/* ═══════════════════════════════════════════════════════
   CSS VARIABLES
═══════════════════════════════════════════════════════ */
:root {
    --bg: #f4f0e7;
    --surface: #fcfaf5;
    --border: #ded7c8;
    --accent: #826a2d;
    --accent-dim: #9a824a;
    --text: #292823;
    --text-muted: #656056;
    --text-dim: #4f4a42;
    --green: #35755a;
    --red: #ad4540;
    --blue: #3f6f9c;
    --blue-chip: #dbe8f1;
    --pink-chip: #f0dfe5;
    --mono: "IBM Plex Mono", monospace;
    --sans: "IBM Plex Sans", sans-serif;
    --serif: "Playfair Display", serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

input[type="checkbox"], input[type="radio"] {
    accent-color: #718897;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 14px;
    height: 100vh;
    overflow: hidden;
}

/* ═══════════════════════════════════════════════════════
   GATE
═══════════════════════════════════════════════════════ */
#gate {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition:
        opacity 0.6s ease,
        visibility 0.6s ease;
}
#gate.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.gate-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    animation: gateIn 0.8s ease forwards;
}
@keyframes gateIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gate-logo {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 300;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--accent-dim);
    user-select: none;
}

.gate-input-wrap {
    position: relative;
    width: 320px;
}

.gate-cursor {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    pointer-events: none;
    animation: blink 1.1s step-end infinite;
    line-height: 1;
}
@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

#gateInput {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 300;
    padding: 10px 14px 10px 28px;
    outline: none;
    letter-spacing: 0.04em;
    transition: border-color 0.3s;
    caret-color: var(--accent);
}
#gateInput:focus {
    border-bottom-color: var(--accent-dim);
}
#gateInput.error {
    border-bottom-color: var(--red);
    animation: shake 0.35s ease;
}
@keyframes shake {
    0%,
    100% {
        transform: translateX(0);
    }
    20% {
        transform: translateX(-6px);
    }
    40% {
        transform: translateX(6px);
    }
    60% {
        transform: translateX(-4px);
    }
    80% {
        transform: translateX(4px);
    }
}
#gateInput::placeholder {
    color: transparent;
}

.gate-hint {
    font-family: var(--mono);
    font-size: 10px;
    color: transparent;
    letter-spacing: 0.08em;
    height: 14px;
    transition: color 0.3s;
}
.gate-hint.show-error {
    color: var(--red);
}

/* ═══════════════════════════════════════════════════════
   DISCLAIMER MODAL
═══════════════════════════════════════════════════════ */
#disclaimerModal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.4s ease,
        visibility 0.4s ease;
}
#disclaimerModal.show {
    opacity: 1;
    visibility: visible;
}

.disclaimer-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 2px solid var(--accent-dim);
    border-radius: 6px;
    padding: 32px 36px;
    max-width: 540px;
    width: 90%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: fadeIn 0.4s ease;
}

.disclaimer-title {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-dim);
}

.disclaimer-body {
    font-size: 13px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-dim);
}
.disclaimer-body strong {
    color: var(--text);
    font-weight: 400;
}

.disclaimer-checks {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.disclaimer-checks label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 300;
    cursor: pointer;
    line-height: 1.5;
}
.disclaimer-checks input[type="checkbox"] {
    margin-top: 2px;
    accent-color: var(--accent);
    flex-shrink: 0;
}

#disclaimerAccept {
    background: var(--accent);
    color: var(--text);
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    cursor: pointer;
    align-self: flex-end;
    transition:
        background 0.2s,
        opacity 0.2s;
    opacity: 0.4;
}
#disclaimerAccept:not(:disabled) {
    opacity: 1;
}
#disclaimerAccept:not(:disabled):hover {
    background: #d4b05f;
}

/* ═══════════════════════════════════════════════════════
   APP
═══════════════════════════════════════════════════════ */
#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    opacity: 0;
    pointer-events: none;
}
#app.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ── Header ── */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 52px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
    gap: 16px;
}

.header-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    flex-shrink: 0;
    min-width: 0;
}

.header-brand-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
}

.header-title {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--text);
    line-height: 1.1;
}

.header-product-tagline {
    font-size: 11px;
    color: var(--text);
    letter-spacing: 0.04em;
    text-transform: none;
    font-weight: 300;
    white-space: nowrap;
    line-height: 1.1;
}

.header-nav {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.nav-tab {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    background: none;
    border: 1px solid transparent;
    border-radius: 3px;
    padding: 4px 14px;
    cursor: pointer;
    transition:
        color 0.2s,
        border-color 0.2s;
}
.nav-tab:hover {
    color: var(--text);
    border-color: var(--border);
}
.nav-tab.active {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.header-stats {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
}

.header-stat {
    color: var(--text-dim);
    cursor: default;
}

.header-stat-sep {
    color: var(--border);
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
    transition:
        background 0.3s,
        box-shadow 0.3s;
    flex-shrink: 0;
}
.status-dot.thinking {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.chunk-count {
    font-family: var(--mono);
    color: var(--accent-dim);
    font-size: 10px;
}

#logoutBtn {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    background: none;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 3px 9px;
    cursor: pointer;
    letter-spacing: 0.08em;
    transition:
        color 0.2s,
        border-color 0.2s;
}
#logoutBtn:hover {
    color: var(--red);
    border-color: var(--red);
}

/* ── Main layout — 2 columns ── */
#agentApp {
    display: grid;
    grid-template-columns: 300px 1px 1fr;
    height: calc(100vh - 52px);
    overflow: hidden;
}

.divider {
    background: var(--border);
}

/* ═══════════════════════════════════════════════════════
   LEFT PANEL
═══════════════════════════════════════════════════════ */
.left-panel {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: var(--surface);
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.left-section {
    padding: 14px;
    border-bottom: 1px solid var(--border);
}

.left-section-title {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 10px;
}

.left-panel > .left-section > .left-section-title {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px 8px;
    margin: -4px -4px 12px;
    border-radius: 5px;
    background: rgba(232, 230, 224, 0.08);
    color: var(--text);
}

.agent-parameter-control { margin-top: 12px; }
.agent-range-row { display: flex; align-items: center; gap: 9px; }
.agent-range-row input { flex: 1; accent-color: var(--accent); }
.agent-range-row span { min-width: 28px; color: var(--accent); font-family: var(--mono); font-size: 11px; text-align: right; }
.agent-parameter-select { width: 100%; padding: 5px 7px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--text); font-family: var(--mono); font-size: 11px; }

.param-label {
    font-family: var(--mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.model-info-card {
    max-height: 300px;
    overflow-y: auto;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: color-mix(in srgb, var(--bg) 55%, var(--surface));
    color: var(--text-dim);
    font-size: 12px;
    line-height: 1.35;
    scrollbar-width: thin;
}

.model-info-empty {
    color: var(--text-muted);
    font-style: italic;
}

.model-info-name {
    color: var(--text);
    font-weight: 600;
    margin-bottom: 7px;
}

.model-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.model-info-grid div {
    padding: 6px 7px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--text) 12%, var(--surface));
}

.model-info-grid span {
    display: block;
    font-family: var(--mono);
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.model-info-grid strong {
    display: block;
    margin-top: 2px;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
}

.model-info-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 7px;
}

.model-info-badges span {
    border: 1px solid rgba(191, 168, 106, 0.25);
    color: var(--accent);
    border-radius: 999px;
    padding: 2px 6px;
    font-family: var(--mono);
    font-size: 9px;
}

.model-info-desc {
    margin-top: 7px;
    color: var(--text-dim);
}

.model-info-link {
    float: right;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 9px;
    text-decoration: none;
}

.model-compare-table {
    margin-top: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.model-compare-title {
    padding: 7px 8px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    background: color-mix(in srgb, var(--bg) 55%, var(--surface));
}

.model-compare-table table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 10px;
}

.model-compare-table th,
.model-compare-table td {
    padding: 5px 6px;
    border-top: 1px solid var(--border);
    text-align: right;
    color: var(--text);
}

.model-compare-table th:first-child,
.model-compare-table td:first-child {
    text-align: left;
}

.model-compare-table button {
    max-width: 145px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text);
    font: inherit;
    cursor: pointer;
}

.model-compare-table tr.selected {
    background: color-mix(in srgb, var(--accent) 11%, var(--surface));
}

.model-compare-table tr.selected button,
.model-compare-table a {
    color: var(--accent);
}

.tool-mode-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tool-mode-option {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    padding: 9px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: color-mix(in srgb, var(--bg) 45%, var(--surface));
    cursor: pointer;
}

.tool-mode-option:hover,
.tool-mode-option:has(input:checked) {
    border-color: rgba(191, 168, 106, 0.35);
}

.tool-mode-option:has(input:checked) {
    background: rgba(191, 168, 106, 0.08);
}

.tool-mode-option input {
    margin-top: 2px;
    accent-color: var(--accent);
}

.tool-mode-option strong {
    display: block;
    color: var(--text);
    font-size: 11px;
}

.tool-mode-option em {
    display: block;
    margin-top: 2px;
    color: var(--text-dim);
    font-size: 10px;
    font-style: normal;
    line-height: 1.3;
}

.tool-web-option {
    display: flex;
    gap: 7px;
    align-items: center;
    margin-top: 9px;
    color: var(--text-dim);
    font-size: 11px;
    cursor: pointer;
}

.tool-web-option input {
    accent-color: var(--accent);
}

.tool-mode-note {
    margin-top: 7px;
    padding: 7px 8px;
    border-left: 2px solid var(--accent);
    background: rgba(191, 168, 106, 0.07);
    color: var(--text-dim);
    font-size: 11px;
    line-height: 1.35;
}

.retrieval-mode {
    opacity: 0.72;
    transition: opacity 0.15s ease, border-color 0.15s ease;
}

.retrieval-mode.active {
    opacity: 1;
    border-left: 3px solid var(--accent);
}

.retrieval-mode-title {
    cursor: pointer;
}

.retrieval-mode-title input {
    width: auto;
    margin: 0;
    accent-color: var(--accent);
}

/* ── Toggle switches ── */
.toggle-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.toggle-icon {
    font-size: 12px;
}

.toggle-text {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    flex: 1;
    letter-spacing: 0.04em;
}

.toggle-switch {
    position: relative;
    width: 28px;
    height: 16px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 8px;
    transition: background 0.2s;
    cursor: pointer;
}
.toggle-slider::before {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    left: 3px;
    top: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    transition:
        transform 0.2s,
        background 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--accent-dim);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(12px);
    background: var(--accent);
}

/* ── Accordion ── */
.accordion-group {
    margin-bottom: 6px;
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 5px 0;
    user-select: none;
}

.accordion-label {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding-bottom: 3px;
    border-bottom: 1px solid;
}

.accordion-label.luxembourg {
    color: #7ab3e8;
    border-color: #2a4a7a;
}
.accordion-label.european-union {
    color: #a78bda;
    border-color: rgba(167, 139, 218, 0.3);
}
.accordion-label.france {
    color: #d08ab0;
    border-color: #5a2a44;
}
.accordion-label.ireland {
    color: #6ecfa0;
    border-color: rgba(76, 175, 125, 0.25);
}
.accordion-label.other {
    color: var(--text-muted);
    border-color: var(--border);
}

.accordion-arrow {
    font-size: 8px;
    color: var(--text-muted);
    transition: transform 0.2s;
}
.accordion-arrow.open {
    transform: rotate(90deg);
}

.accordion-body {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 6px 0 2px 0;
}
.accordion-body.open {
    display: flex;
}

/* ── Doc chips in accordion ── */
.doc-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 3px 0;
}

.doc-chip-check {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    border: 1px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    transition:
        background 0.2s,
        border-color 0.2s;
}
.doc-chip.active .doc-chip-check {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}
.doc-chip.active .doc-chip-check::after {
    content: "✓";
}

.doc-chip-label {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-dim);
    line-height: 1.3;
    transition: color 0.2s;
}
.doc-chip.active .doc-chip-label {
    color: var(--text);
}

/* ── Sources ── */
/* ── Sources ── */
.sources-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.source-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.source-item-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 6px;
}

.source-item-name {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-dim);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.source-item-score {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--accent-dim);
    flex-shrink: 0;
}

.source-bar-track {
    height: 2px;
    background: var(--border);
    border-radius: 1px;
    overflow: hidden;
}

.source-bar-fill {
    height: 100%;
    background: var(--accent-dim);
    border-radius: 1px;
    transition: width 0.3s ease;
}

.supporting-evidence {
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px solid rgba(201, 168, 76, 0.28);
    border-radius: 8px;
    background: rgba(201, 168, 76, 0.06);
}

.supporting-evidence-title {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.evidence-item {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(201, 168, 76, 0.16);
}

.evidence-item:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.evidence-source {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.evidence-item blockquote {
    margin: 0;
    padding-left: 12px;
    border-left: 3px solid var(--accent-dim);
    color: var(--text);
    font-size: 13px;
    line-height: 1.45;
}

.evidence-level {
    margin-top: 5px;
    font-family: var(--mono);
    font-size: 9px;
    color: var(--accent-dim);
    text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════
   CHAT PANEL
═══════════════════════════════════════════════════════ */
.chat-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.message {
    display: flex;
    flex-direction: column;
    gap: 6px;
    animation: fadeIn 0.25s ease;
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-role {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-family: var(--mono);
}
.message.user .message-role {
    color: var(--accent-dim);
}
.message.assistant .message-role {
    color: var(--blue);
}

.message-content {
    line-height: 1.7;
    color: var(--text);
    font-weight: 300;
}
.message.user .message-content {
    color: var(--text-dim);
    font-style: italic;
}
.message-content p {
    margin-bottom: 8px;
}
.message-content p:last-child {
    margin-bottom: 0;
}

/* Markdown content */
.message-content ul,
.message-content ol {
    padding-left: 20px;
    margin-bottom: 8px;
}
.message-content li {
    margin-bottom: 4px;
    line-height: 1.6;
}
.message-content ul ul,
.message-content ol ol {
    margin-top: 4px;
    margin-bottom: 4px;
}
.message-content h1,
.message-content h2,
.message-content h3 {
    margin-top: 12px;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text);
}
.message-content h1 {
    font-size: 15px;
}
.message-content h2 {
    font-size: 14px;
}
.message-content h3 {
    font-size: 13px;
}
.message-content table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 10px;
    font-size: 12px;
}
.message-content th,
.message-content td {
    border: 1px solid var(--border);
    padding: 6px 10px;
    text-align: left;
}
.message-content th {
    background: var(--surface);
    color: var(--accent-dim);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.05em;
}
.message-content strong {
    color: var(--text);
    font-weight: 500;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 5px;
    align-items: center;
    padding: 4px 0;
}
.typing-indicator span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    animation: bounce 1.2s ease-in-out infinite;
}
.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}
.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}
@keyframes bounce {
    0%,
    80%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    40% {
        transform: translateY(-5px);
        opacity: 1;
    }
}

/* Feedback */
.message-feedback {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    opacity: 0;
    transition: opacity 0.3s;
}
.message:hover .message-feedback,
.message-feedback.voted,
.message-feedback.selecting {
    opacity: 1;
}

.feedback-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-muted);
    font-size: 12px;
    padding: 2px 7px;
    cursor: pointer;
    transition:
        border-color 0.2s,
        color 0.2s,
        background 0.2s;
    line-height: 1.4;
}
.feedback-btn:hover {
    border-color: var(--accent-dim);
    color: var(--accent);
}
.feedback-btn.active-up {
    border-color: var(--green);
    color: var(--green);
    background: rgba(76, 175, 125, 0.08);
}
.feedback-btn.active-down {
    border-color: var(--red);
    color: var(--red);
    background: rgba(224, 92, 92, 0.08);
}

.feedback-comment {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    padding: 2px 4px;
    outline: none;
    transition: border-color 0.2s;
}
.feedback-comment:focus {
    border-bottom-color: var(--accent-dim);
}
.feedback-comment::placeholder {
    color: var(--text-muted);
}

/* ── Input area ── */
.input-area {
    padding: 16px 24px 20px;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.input-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

textarea {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 300;
    padding: 10px 14px;
    resize: none;
    min-height: 42px;
    max-height: 120px;
    line-height: 1.5;
    transition: border-color 0.2s;
    outline: none;
}
textarea:focus {
    border-color: var(--accent-dim);
}
textarea::placeholder {
    color: var(--text-muted);
}

button#send {
    background: var(--accent);
    color: var(--text);
    border: none;
    border-radius: 6px;
    padding: 10px 18px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    letter-spacing: 0.05em;
    height: 42px;
    transition:
        background 0.2s,
        opacity 0.2s;
    white-space: nowrap;
}
#stop { border: 1px solid var(--red); border-radius: 6px; padding: 10px 14px; background: var(--surface); color: var(--red); font-family: var(--mono); font-size: 11px; cursor: pointer; }
#stop:hover { background: color-mix(in srgb, var(--red) 8%, var(--surface)); }
.response-stopped { margin-top: 10px; color: var(--text-dim); font-family: var(--mono); font-size: 10px; }

button#send:hover {
    background: #d4b05f;
}
button#send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.input-hint {
    margin-top: 6px;
    font-size: 10px;
    color: var(--text-muted);
    font-family: var(--mono);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.conversation-actions { display: inline-flex; align-items: center; gap: 2px; white-space: nowrap; }

.conv-clear {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 3px;
    transition: color 0.2s;
}
.conv-clear:hover {
    color: var(--accent);
}

/* Reader context banner */
.reader-context-banner {
    margin: 0 24px 0 24px;
    padding: 10px 14px;
    background: rgba(201, 168, 76, 0.06);
    border: 1px solid var(--accent-dim);
    border-radius: 6px 6px 0 0;
    border-bottom: none;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.reader-context-label {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-dim);
    white-space: nowrap;
    padding-top: 2px;
}

.reader-context-text {
    font-family: var(--sans);
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.5;
    flex: 1;
    max-height: 80px;
    overflow-y: auto;
    font-style: italic;
}

.reader-context-clear {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 4px;
    transition: color 0.2s;
    flex-shrink: 0;
}
.reader-context-clear:hover {
    color: var(--red);
}

/* ═══════════════════════════════════════════════════════
   READER
═══════════════════════════════════════════════════════ */
#readerApp {
    overflow: hidden;
}

.audit-tool-preview {
    max-height: 180px;
    overflow: auto;
    white-space: pre-wrap;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 9px;
}

.agent-tool-table { width: 100%; margin-top: 8px; border-collapse: collapse; table-layout: fixed; font-size: 11px; }
.agent-tool-table th, .agent-tool-table td { padding: 6px; border-bottom: 1px solid var(--border); color: var(--text); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.agent-tool-table th { color: var(--text); font-family: var(--mono); font-size: 10px; }
.agent-table-sort { padding: 0; border: 0; background: transparent; color: inherit; font: inherit; cursor: pointer; text-align: left; }
.agent-table-sort:hover { color: var(--accent); }
.agent-tool-table th:nth-child(1) { width: 34%; }
.agent-tool-table th:nth-child(2) { width: 24%; }
.agent-tool-table th:nth-child(3) { width: 42%; }
.agent-tool-table small { display: block; margin-top: 3px; color: var(--text-dim); font-size: 10px; }
.agent-document-table th:nth-child(1) { width: 39%; }
.agent-document-table th:nth-child(2) { width: 12%; }
.agent-document-table th:nth-child(3) { width: 12%; }
.agent-document-table th:nth-child(4) { width: 25%; }
.agent-document-table th:nth-child(5) { width: 12%; }
/* Same forced-tool table system as /tools, with widths appropriate to sanction facts. */
.agent-sanctions-table th:nth-child(1) { width: 11%; }
.agent-sanctions-table th:nth-child(2) { width: 25%; }
.agent-sanctions-table th:nth-child(3) { width: 12%; }
.agent-sanctions-table th:nth-child(4) { width: 11%; }
.agent-sanctions-table th:nth-child(5) { width: 33%; }
.agent-sanctions-table th:nth-child(6) { width: 8%; }
.sanction-reader-open { padding: 3px 6px; border: 1px solid var(--border); border-radius: 3px; background: var(--bg); color: var(--accent); font-family: var(--mono); font-size: 10px; cursor: pointer; }
.sanction-reader-open:hover { border-color: var(--accent); }
.sanction-reader-open:disabled { cursor: not-allowed; opacity: .45; }

.structured-sources { margin-top: 10px; }
.consulted-sources-toggle { border: 1px solid var(--border); border-radius: 4px; padding: 5px 8px; background: var(--surface); color: var(--text); font-family: var(--mono); font-size: 10px; cursor: pointer; }
.consulted-sources-toggle:hover { border-color: var(--accent-dim); color: var(--accent); }
.consulted-sources-table-wrap { margin-top: 7px; overflow-x: auto; border: 1px solid var(--border); border-radius: 4px; }
.consulted-sources-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 10px; }
.consulted-sources-table th, .consulted-sources-table td { padding: 5px 6px; border-bottom: 1px solid var(--border); color: var(--text); text-align: left; white-space: nowrap; }
.consulted-sources-table th { color: var(--text-dim); font-family: var(--mono); font-size: 9px; font-weight: 500; text-transform: uppercase; }
.consulted-sources-table td:nth-child(4) { max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
.consulted-sources-table code { color: var(--text-dim); font-size: 9px; }
.consulted-source-reader { border: 1px solid var(--border); border-radius: 3px; padding: 3px 5px; background: var(--bg); color: var(--accent); font-family: var(--mono); font-size: 9px; cursor: pointer; }

.agent-conversation-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 0 0 auto;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-family: var(--mono);
    font-size: 10px;
}

.reader-workspace {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.reader-layout {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    min-height: 0;
    flex: 1;
    overflow: hidden;
}

.reader-layout.single-pane {
    grid-template-columns: 1fr;
}

.reader-layout.single-pane .reader-center-divider,
.reader-layout.single-pane #readerSlot2 {
    display: none;
}

.reader-layout.single-pane.single-pane-slot2 #readerSlot1 {
    display: none;
}

.reader-layout.single-pane.single-pane-slot2 #readerSlot2 {
    display: flex;
}

.reader-left-panel {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    overflow: hidden;
    border-right: none;
}

.reader-left-panel .left-section-title {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    flex-shrink: 0;
}

.reader-left-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.reader-center-divider {
    background: var(--border);
}

.reader-slot {
    display: flex;
    overflow: hidden;
    position: relative;
}

.reader-slot-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    border: 1px dashed var(--border);
    margin: 24px;
    border-radius: 6px;
}

.reader-slot-content {
    width: 100%;
    overflow: hidden;
}

.reader-divider {
    background: var(--border);
}

.reader-text {
    overflow-y: hidden;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.reader-doc-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 8px 18px;
    flex-shrink: 0;
}

.reader-doc-header-info {
    flex: 1;
    min-width: 0;
}

.reader-doc-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.reader-doc-header-title {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    line-height: 1.35;
}

.reader-doc-header-meta {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
}

.reader-doc-topic-row {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 5px;
    margin-top: 0;
    overflow-x: hidden;
    overflow-y: auto;
    max-width: 100%;
    max-height: 50px;
    padding-bottom: 2px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.reader-doc-topic {
    font-family: var(--mono);
    font-size: 9px;
    line-height: 1.2;
    color: #9ec7f0;
    background: rgba(91, 141, 217, 0.12);
    border: 1px solid rgba(91, 141, 217, 0.28);
    border-radius: 999px;
    padding: 3px 8px;
    white-space: nowrap;
    flex: 0 0 auto;
}

.reader-raw-metadata {
    margin: 0 0 22px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
}

.reader-raw-metadata summary {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 9px;
    user-select: none;
    transition:
        color 0.2s,
        border-color 0.2s,
        background 0.2s;
}

.reader-raw-metadata summary:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
    background: rgba(201, 168, 76, 0.06);
}

.reader-raw-metadata pre {
    margin-top: 10px;
    overflow-x: auto;
    padding: 12px 14px;
    background: transparent;
    border-left: 2px solid var(--accent-dim);
    color: var(--text-dim);
    line-height: 1.6;
    white-space: pre;
}

.reader-official-btn {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--accent);
    text-decoration: none;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid var(--accent-dim);
    border-radius: 3px;
    padding: 3px 9px;
    cursor: pointer;
    transition:
        color 0.2s,
        border-color 0.2s,
        background 0.2s;
    white-space: nowrap;
}

.reader-official-btn:hover {
    color: var(--text);
    border-color: var(--accent);
    background: rgba(201, 168, 76, 0.15);
}

.reader-close-btn {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--red);
    background: none;
    border: 1px solid var(--red);
    border-radius: 3px;
    padding: 3px 9px;
    cursor: pointer;
    transition:
        color 0.2s,
        border-color 0.2s;
    white-space: nowrap;
}
.reader-close-btn:hover {
    color: var(--red);
    border-color: var(--red);
}

.reader-toc {
    overflow-y: auto;
    padding: 16px 12px;
    background: var(--surface);
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    min-width: 200px;
    max-width: 220px;
}

.reader-doc-body {
    overflow-y: auto;
    flex: 1;
    padding: 24px 28px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.toc-item {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    line-height: 1.4;
    transition:
        color 0.2s,
        background 0.2s;
    margin-bottom: 2px;
}
.toc-item:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
}
.toc-item.active {
    color: var(--accent);
}

.toc-item.level-h1 {
    font-weight: 500;
    color: var(--text-dim);
    margin-top: 8px;
}
.toc-item.level-h2 {
    padding-left: 10px;
}
.toc-item.level-h3 {
    padding-left: 20px;
}
.toc-item.level-h4 {
    padding-left: 30px;
    font-size: 9px;
}
.toc-item.level-h5 {
    padding-left: 38px;
    font-size: 9px;
    color: var(--text-dim);
}
.toc-item.level-h6 {
    padding-left: 46px;
    font-size: 9px;
    color: var(--text-dim);
}

.reader-picker {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10;
    cursor: grab;
}

.reader-picker-title {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}

.reader-picker-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.reader-doc-chip {
    font-family: var(--mono);
    font-size: 10px;
    padding: 4px 10px;
    border-radius: 20px;
    cursor: grab;
    transition:
        opacity 0.2s,
        transform 0.2s;
    user-select: none;
    white-space: nowrap;
}
.reader-doc-chip:hover {
    transform: translateY(-1px);
    opacity: 0.85;
}
.reader-doc-chip.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.reader-chunk-marker {
    font-family: var(--mono);
    border-radius: 8px;
    margin: 22px 0 18px;
}

.reader-chunk-start-marker {
    position: relative;
    padding: 12px 14px 12px 16px;
    background: linear-gradient(
        135deg,
        rgba(201, 168, 76, 0.16),
        rgba(19, 21, 26, 0.75)
    );
    border: 1px solid rgba(201, 168, 76, 0.45);
    border-left: 4px solid var(--accent);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.reader-chunk-start-marker::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 8px;
    pointer-events: none;
    background: radial-gradient(
        circle at top left,
        rgba(201, 168, 76, 0.14),
        transparent 42%
    );
}

.reader-chunk-marker-kicker {
    position: relative;
    color: var(--accent);
    font-size: 9px;
    line-height: 1;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 7px;
}

.reader-chunk-marker-main {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
}

.reader-chunk-marker-icon {
    color: var(--accent);
    font-size: 12px;
}

.reader-chunk-marker-id {
    color: var(--text);
    font-size: 12px;
    letter-spacing: 0.02em;
}

.reader-chunk-summary {
    position: relative;
    margin-top: 10px;
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 12px;
    line-height: 1.45;
}

.reader-chunk-summary-label {
    display: inline-block;
    margin-right: 7px;
    color: var(--accent-dim);
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.reader-chunk-topics {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.reader-chunk-topic {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 3px 8px;
    border-radius: 999px;
    color: #d8c487;
    background: rgba(201, 168, 76, 0.09);
    border: 1px solid rgba(201, 168, 76, 0.22);
    font-size: 9px;
    line-height: 1.2;
    white-space: nowrap;
}

.reader-chunk-end-marker {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 16px 0 24px;
}

.reader-chunk-end-marker::before,
.reader-chunk-end-marker::after {
    content: "";
    height: 1px;
    flex: 1;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(201, 168, 76, 0.26),
        transparent
    );
}

.reader-doc-body ul,
.reader-doc-body ol {
    padding-left: 24px;
    margin-bottom: 8px;
}
.reader-doc-body li {
    margin-bottom: 4px;
    line-height: 1.7;
}
.reader-doc-body h1 {
    font-family: var(--sans);
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-top: 32px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    line-height: 1.4;
}
.reader-doc-body h2 {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-top: 28px;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    line-height: 1.4;
}
.reader-doc-body h3 {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-top: 22px;
    margin-bottom: 8px;
    line-height: 1.4;
}
.reader-doc-body h4 {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-top: 16px;
    margin-bottom: 6px;
    line-height: 1.4;
}
.reader-doc-body h5 {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 12px;
    margin-bottom: 6px;
}
.reader-doc-body p {
    margin-bottom: 10px;
    line-height: 1.8;
}
.reader-doc-body strong {
    color: var(--text);
    font-weight: 500;
}

.reader-hierarchy {
    font-family: var(--sans);
    font-weight: 500;
    margin-top: 24px;
    margin-bottom: 12px;
    padding-bottom: 6px;
    line-height: 1.4;
}
.reader-hierarchy.part {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--border);
    margin-top: 32px;
}
.reader-hierarchy.chapter {
    font-size: 13px;
    color: var(--text);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.reader-hierarchy.sub-chapter {
    font-size: 12px;
    color: var(--text-dim);
}
.reader-hierarchy.section {
    font-size: 11px;
    color: var(--accent-dim);
    font-style: italic;
}

.reader-search-input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: var(--mono);
    font-size: 11px;
    padding: 4px 10px;
    outline: none;
    width: 180px;
    transition: border-color 0.2s;
}
.reader-search-input:focus {
    border-color: var(--accent-dim);
}
.reader-search-input::placeholder {
    color: var(--text-muted);
}

mark.search-hit {
    background: rgba(201, 168, 76, 0.35);
    color: var(--text);
    border-radius: 2px;
    padding: 0 1px;
}

/* reader-slot-content grid */
.reader-slot-content {
    display: grid;
    grid-template-columns: 200px 1px 1fr;
}

.sanctions-table {
    padding: 0 8px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sanction-row {
    display: flex;
    flex-direction: column;
    padding: 5px 8px;
    border-radius: 3px;
    cursor: grab;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    transition:
        background 0.15s,
        border-color 0.15s;
}
.sanction-row:hover {
    background: rgba(201, 168, 76, 0.05);
    border-color: var(--accent-dim);
}
.sanction-row.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.sanction-row-entity {
    font-family: var(--sans);
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sanction-row-date {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-muted);
    margin-top: 2px;
}

.chart-container {
    margin: 16px 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px 20px 12px;
    height: 280px;
    display: flex;
    flex-direction: column;
}

.chart-container canvas {
    flex: 1;
}

.chart-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 10px;
    flex-shrink: 0;
}

.chart-btn {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    background: none;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 3px 9px;
    cursor: pointer;
    transition:
        color 0.2s,
        border-color 0.2s;
}
.chart-btn:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.accordion-select-all {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 6px;
    border-radius: 3px;
    transition: color 0.2s;
    flex-shrink: 0;
    margin-left: auto;
}
.accordion-select-all:hover {
    color: var(--accent);
}

.typing-indicator[data-status]::after {
    content: attr(data-status);
    display: block;
    font-size: 11px;
    color: var(--accent);
    margin-top: 4px;
    font-family: var(--mono);
}

/* ═══════════════════════════════════════════════════════
   AUDIT
═══════════════════════════════════════════════════════ */

.audit-layout {
    display: grid;
    grid-template-columns: 300px 1px 1fr;
    height: 100%;
    overflow: hidden;
}

.audit-layout {
    display: grid;
    grid-template-columns: 300px 1px 1fr;
    height: calc(100vh - 52px);
    overflow: hidden;
}

.audit-session-list {
    overflow-y: auto;
    flex-grow: 1;
    flex-shrink: 1;
    flex-basis: 0; /* ← la clé */
    padding: 8px 0;
}

.audit-left {
    display: block;
    overflow: hidden;
    background: var(--surface);
    position: relative;
    height: calc(100vh - 52px);
}

.audit-left-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px 8px;
    border-bottom: 1px solid var(--border);
}

.audit-session-list {
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    padding: 8px 0;
}

.audit-refresh {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 16px;
    padding: 2px 6px;
    border-radius: 4px;
}
.audit-refresh:hover {
    color: var(--accent);
}

.audit-empty {
    display: block;
    padding: 16px;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 11px;
}

.audit-session-item {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}
.audit-session-item:hover {
    background: rgba(201, 168, 76, 0.05);
}
.audit-session-item.selected {
    background: rgba(201, 168, 76, 0.08);
    border-left: 2px solid var(--accent);
}

.audit-session-date {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    margin-bottom: 4px;
}
.audit-session-preview {
    font-size: 12px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}
.audit-session-meta {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--accent-dim);
}

/* Right panel — detail */
.audit-right {
    overflow-y: auto;
    padding: 16px 20px;
}

.audit-detail-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 12px;
}

.audit-detail {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Individual interaction block */
.audit-interaction {
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.audit-interaction-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.audit-ts {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}
.audit-model {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
}

.audit-meta-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-left: auto;
}
.audit-chip {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 6px;
}

.audit-trace-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}
.audit-trace-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.audit-question {
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    background: rgba(91, 141, 217, 0.12);
    border-left: 3px solid var(--blue);
}

.audit-answer-placeholder {
    padding: 12px;
}

.audit-load-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
}
.audit-load-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.audit-answer {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text);
}
.audit-answer h1,
.audit-answer h2,
.audit-answer h3 {
    color: var(--text);
    font-family: var(--serif);
    margin: 12px 0 6px;
}
.audit-answer ul,
.audit-answer ol {
    padding-left: 20px;
    margin: 6px 0;
}
.audit-answer p {
    margin: 6px 0;
}

.audit-loading {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
}

/* Sources in audit */
.audit-sources {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.audit-source-item {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
}
.audit-score {
    color: var(--accent-dim);
    margin: 0 4px;
}

/* Trace panel */
.audit-trace-panel {
    border-top: 1px solid var(--border);
    background: var(--bg);
    padding: 10px 12px;
}

.audit-trace-summary { display: grid; gap: 4px; margin: 2px 0 10px; padding: 8px; border: 1px solid var(--border); border-radius: 4px; background: var(--surface); font-family: var(--mono); }
.audit-summary-heading { display: flex; justify-content: flex-start; gap: 10px; align-items: baseline; margin-bottom: 4px; text-transform: uppercase; font-size: 10px; }
.audit-summary-heading span { color: var(--text-dim); }
.audit-summary-heading strong { color: var(--accent); font-weight: 500; font-variant-numeric: tabular-nums; }
.audit-summary-row { display: grid; grid-template-columns: 150px 78px; gap: 6px; align-items: baseline; font-size: 10px; }
.audit-summary-row > span { color: var(--text-dim); }
.audit-summary-row > strong { color: var(--accent); font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.audit-summary-tool { margin-top: 2px; }
.audit-summary-substep > span { padding-left: 14px; color: var(--text-dim); }
.audit-summary-subsubstep > span { padding-left: 28px; color: var(--text-dim); }
.audit-timeline {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.audit-tl-event {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 8px;
    font-family: var(--mono);
    font-size: 11px;
    padding: 3px 0;
    width: 100%;
}

.audit-tl-detail-block {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.audit-tl-time {
    color: var(--text-dim);
    width: 75px;
    flex-shrink: 0;
}
.audit-tl-icon {
    width: 20px;
    flex-shrink: 0;
    text-align: center;
}
.audit-tl-type {
    color: var(--accent-dim);
    width: 160px;
    flex-shrink: 0;
}
.audit-tl-detail {
    color: var(--text);
    flex: 1;
    min-width: 0;
    overflow-wrap: break-word;
}

.audit-tl-citations {
    margin-top: 4px;
    margin-left: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.audit-tl-citation {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 8px;
    align-items: center;
    font-size: 10px;
    color: var(--text-dim);
}
.audit-tl-selected {
    background: rgba(201, 168, 76, 0.08);
    border-left: 2px solid var(--accent);
    padding-left: 5px;
}
.audit-tl-help {
    margin-top: 5px;
    font-size: 10px;
    line-height: 1.35;
    color: var(--text-dim);
}
.audit-tl-rank {
    color: var(--accent-dim);
    min-width: 54px;
    flex-shrink: 0;
}
.audit-tl-score {
    color: var(--accent);
    min-width: 70px;
    flex-shrink: 0;
}
.audit-tl-cite {
    color: var(--text);
    flex: 1 1 420px;
    min-width: 260px;
}
.audit-tl-tag {
    color: var(--text-dim);
    flex-basis: 100%;
    margin-left: 132px;
    line-height: 1.35;
}
/* Shared compact geometry for candidate-pool and selected-chunk rows. */
.audit-retrieval-grid { margin-top: 5px; overflow-x: auto; font-size: 9px; }
.audit-retrieval-head, .audit-retrieval-row { display: grid; grid-template-columns: 42px 82px 68px minmax(260px, 1fr) 58px 68px 62px 68px; column-gap: 6px; min-width: 720px; align-items: center; }
.audit-retrieval-head { padding: 3px 4px; color: var(--text-dim); font-size: 8px; text-transform: uppercase; border-bottom: 1px solid var(--border); }
.audit-retrieval-row { padding: 4px; color: var(--text-dim); border-bottom: 1px solid color-mix(in srgb, var(--border) 65%, transparent); }
.audit-retrieval-row > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.audit-retrieval-row > span:nth-child(1), .audit-retrieval-row > span:nth-child(n+5) { color: var(--accent); font-variant-numeric: tabular-nums; }
.audit-retrieval-row > span:nth-child(4) { color: var(--text); }
.audit-retrieval-row.selected { background: rgba(201, 168, 76, 0.08); border-left: 2px solid var(--accent); padding-left: 2px; }

.audit-tl-filter {
    font-family: var(--mono);
    font-size: 9px;
    background: rgba(91, 141, 217, 0.15);
    border: 1px solid rgba(91, 141, 217, 0.3);
    border-radius: 3px;
    padding: 1px 5px;
    color: var(--blue);
    margin-left: 6px;
}

.audit-answer-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}
.audit-answer-btn {
    background: transparent !important;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}
.audit-answer-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.audit-feedback {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    padding: 6px 10px;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    font-family: var(--mono);
    font-size: 11px;
    border-radius: 4px;
}
.audit-feedback-label {
    color: var(--text-dim);
}
.audit-feedback-rating {
    font-size: 14px;
}
.audit-feedback-comment {
    color: var(--text);
    font-style: italic;
}

.audit-download-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}
.audit-download-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.audit-context-panel {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    font-family: var(--mono);
    font-size: 11px;
}

.ctx-section {
    margin-bottom: 12px;
}
.ctx-section:last-child {
    margin-bottom: 0;
}

.ctx-title {
    color: var(--accent);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 5px;
    padding-bottom: 3px;
    border-bottom: 1px solid var(--border);
}

.ctx-row {
    display: flex;
    gap: 8px;
    padding: 2px 0;
}
.ctx-label {
    color: var(--text-dim);
    min-width: 90px;
    flex-shrink: 0;
}
.ctx-value {
    color: var(--text);
    flex: 1;
}
.ctx-na {
    color: var(--text-dim);
    font-style: italic;
}

.ctx-domains {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.ctx-tag {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 5px;
    color: var(--text-dim);
    font-size: 10px;
}

.ctx-model {
    display: flex;
    gap: 10px;
    padding: 2px 0;
    align-items: center;
}
.ctx-model-name {
    color: var(--text);
    min-width: 160px;
}
.ctx-model-meta {
    color: var(--text-dim);
}

/* ═══════════════════════════════════════════════════════
   ARCHITECTURE
═══════════════════════════════════════════════════════ */

.arch-layout {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.arch-loading {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    display: block;
    padding: 32px;
}

.arch-desc {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 14px;
    line-height: 1.6;
}

.arch-section {
    margin-bottom: 36px;
}

.arch-section-title {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 14px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.arch-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.arch-principle-card {
    padding: 12px 14px;
    border: 1px solid rgba(201, 168, 76, 0.24);
    border-radius: 8px;
    background: rgba(201, 168, 76, 0.06);
}

.arch-principle-title {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text);
    margin-bottom: 6px;
}

.arch-principle-desc {
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-dim);
}

/* Pipeline */

.arch-pipe-step.arch-pipe-na {
    opacity: 0.45;
    border-style: dashed;
}

.arch-pipe-icon {
    font-size: 18px;
}
.arch-pipe-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text);
}
.arch-pipe-sub {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-dim);
}

/* Tables */
.arch-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    line-height: 1.5;
}

.arch-table td,
.arch-table th {
    padding: 7px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.arch-table th {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    text-align: left;
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.arch-key {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    white-space: nowrap;
    width: 140px;
    flex-shrink: 0;
}

.arch-dim {
    color: var(--text-dim);
    font-size: 11px;
}
.arch-na {
    color: var(--text-dim);
    font-style: italic;
}

.arch-table-models td {
    font-family: var(--mono);
    font-size: 11px;
}

/* Tags */
.arch-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.arch-tag {
    font-family: var(--mono);
    font-size: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 2px 6px;
    color: var(--text-dim);
}
.arch-tag strong {
    color: var(--accent);
    font-weight: normal;
}

/* Badge */
.arch-badge-na {
    font-size: 9px;
    background: rgba(107, 109, 117, 0.2);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 6px;
    color: var(--text-dim);
    text-transform: none;
    letter-spacing: 0;
}

/* Lists */
.arch-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
    color: var(--text);
    line-height: 1.5;
}

.arch-list li {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}
.arch-list li::before {
    content: "·";
    color: var(--accent-dim);
    flex-shrink: 0;
}

/* Roadmap */
.arch-roadmap-item {
    display: flex !important;
    align-items: center;
    gap: 10px;
}
.arch-roadmap-item::before {
    display: none !important;
}
.arch-roadmap-status {
    font-size: 14px;
    flex-shrink: 0;
}

/* References */
.arch-refs li {
    line-height: 1.6;
}
.arch-ref-title {
    color: var(--text);
    font-size: 12px;
}
.arch-ref-authors {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}
.arch-ref-link {
    color: var(--accent);
    text-decoration: none;
}
.arch-ref-link:hover {
    text-decoration: underline;
}

/* Chunk controls */
.arch-chunk-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.arch-chunk-search {
    font-family: var(--mono);
    font-size: 11px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 10px;
    border-radius: 4px;
    width: 200px;
}
.arch-chunk-search:focus {
    outline: none;
    border-color: var(--accent-dim);
}

.arch-chunk-filters {
    display: flex;
    gap: 6px;
}

.arch-filter-btn {
    font-family: var(--mono);
    font-size: 10px;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 3px 10px;
    border-radius: 4px;
    cursor: pointer;
}
.arch-filter-btn:hover {
    border-color: var(--accent-dim);
    color: var(--text);
}
.arch-filter-btn.active {
    border-color: var(--accent);
    color: var(--accent);
}

/* Chunk table */
.arch-chunk-table-wrap {
    max-height: 380px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.arch-chunk-row:hover {
    background: rgba(201, 168, 76, 0.05);
}
.arch-chunk-row td {
    font-size: 11px;
}

.arch-chunk-citation {
    max-width: 380px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: var(--mono);
}

.arch-type-badge {
    font-family: var(--mono);
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 3px;
    white-space: nowrap;
}
.arch-type-regulation {
    background: rgba(91, 141, 217, 0.12);
    color: var(--blue);
}
.arch-type-sanction {
    background: rgba(224, 92, 92, 0.1);
    color: var(--red);
}
.arch-type-report {
    background: rgba(76, 175, 125, 0.1);
    color: var(--green);
}

/* Chunk modal */
.chunk-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.chunk-modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 680px;
    max-width: 95vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chunk-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.chunk-modal-title {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chunk-modal-close {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    flex-shrink: 0;
}
.chunk-modal-close:hover {
    color: var(--text);
}

.chunk-modal-body {
    overflow-y: auto;
    padding: 16px;
    flex: 1;
}

.chunk-meta-table {
    margin-bottom: 12px;
}

.chunk-content-toggle {
    margin-bottom: 10px;
}

.chunk-content-block {
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.chunk-content-pre {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    margin: 0;
}

.arch-domain-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.arch-domain-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 11px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 3px 8px;
    color: var(--text-dim);
    text-decoration: none;
    max-width: 260px;
    transition:
        border-color 0.1s,
        color 0.1s;
}

.arch-domain-item:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.arch-domain-arrow {
    font-size: 10px;
    opacity: 0.6;
}

/* Pipeline vertical */
.arch-pipeline-v {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.arch-pipe-v-step {
    display: flex;
    gap: 16px;
    align-items: stretch;
}

.arch-pipe-v-step.arch-pipe-v-na .arch-pipe-v-label,
.arch-pipe-v-step.arch-pipe-v-na .arch-pipe-v-desc {
    opacity: 0.5;
}

.arch-pipe-v-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 32px;
    flex-shrink: 0;
}

.arch-pipe-v-icon {
    font-size: 18px;
    line-height: 1;
    padding: 4px 0;
    flex-shrink: 0;
}

.arch-pipe-v-line {
    width: 1px;
    background: var(--border);
    flex: 1;
    min-height: 12px;
    margin: 2px 0;
}

.arch-pipe-v-step:last-child .arch-pipe-v-line {
    display: none;
}

.arch-pipe-v-right {
    padding: 2px 0 16px;
    flex: 1;
}

.arch-pipe-v-label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text);
    margin-bottom: 3px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.arch-pipe-v-desc {
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.5;
}

.arch-refs {
    gap: 16px;
}

.arch-ref-item {
    display: flex !important;
    flex-direction: column;
    gap: 4px;
}
.arch-ref-item::before {
    display: none !important;
}

.arch-ref-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.arch-ref-title {
    color: var(--text);
    font-size: 12px;
}
.arch-ref-authors {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}
.arch-ref-link {
    color: var(--accent);
    text-decoration: none;
}
.arch-ref-link:hover {
    text-decoration: underline;
}

.arch-ref-relevance {
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.5;
    padding-left: 10px;
    border-left: 2px solid var(--border);
}

.arch-topic-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 10px;
}
.arch-topic-table tr {
    border: none;
}
.arch-topic-table td {
    padding: 2px 6px 2px 0;
    border: none;
}

.arch-topic-name {
    color: var(--text-dim);
    width: 220px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.arch-topic-count {
    color: var(--accent);
    text-align: right;
    width: 30px;
    padding-right: 10px !important;
}
.arch-topic-bar {
    width: 120px;
}
.arch-topic-bar-fill {
    height: 4px;
    background: var(--accent-dim);
    border-radius: 2px;
    min-width: 2px;
}

/* ═══════════════════════════════════════════════════════
   EXPLORE
═══════════════════════════════════════════════════════ */

.explore-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    height: 100%;
    min-height: 0;
}

.explore-sidebar {
    border-right: 1px solid var(--border);
    background: var(--surface);
    padding: 18px;
    overflow-y: auto;
}

.explore-title-block h1 {
    font-family: var(--mono);
    font-size: 16px;
    font-weight: normal;
    color: var(--text);
    margin: 4px 0 6px;
}

.explore-title-block p {
    color: var(--text-dim);
    font-size: 12px;
    line-height: 1.45;
    margin-bottom: 18px;
}

.explore-kicker,
.explore-side-title,
.explore-filter-group label,
.explore-selected-title {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
}

.explore-selected {
    border: 1px solid rgba(201, 168, 76, 0.28);
    background: rgba(201, 168, 76, 0.06);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 16px;
}

.explore-selected-title {
    margin-bottom: 8px;
}

.explore-filter-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.explore-filter-group {
    margin-bottom: 10px;
}
.corpus-scope-group > label { margin-bottom: 2px; }

.explore-filter-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-dim);
}

.explore-input,
.explore-select {
    width: 100%;
    font-family: var(--mono);
    font-size: 11px;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 8px;
}

.explore-input:focus,
.explore-select:focus {
    outline: none;
    border-color: var(--accent-dim);
}

.explore-side-list {
    margin-top: 18px;
}

.explore-chip-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 8px;
}

.explore-side-chip {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: center;
    font-family: var(--mono);
    font-size: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-dim);
    border-radius: 4px;
    padding: 4px 7px;
    cursor: pointer;
    text-align: left;
}

.explore-side-chip:hover {
    border-color: var(--accent-dim);
    color: var(--text);
}

.explore-side-chip strong {
    color: var(--accent);
    font-weight: normal;
}

.explore-main {
    overflow-y: auto;
    min-width: 0;
}

.explore-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 26px 64px;
}

.explore-main-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.explore-main-header h2 {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: normal;
    margin: 0 0 6px;
    color: var(--text);
}

.explore-main-header p,
.explore-result-meta {
    color: var(--text-dim);
    font-size: 12px;
}

.explore-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.explore-stat {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 8px;
    padding: 10px 12px;
}

.explore-stat span {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    margin-bottom: 5px;
}

.explore-stat strong {
    font-family: var(--mono);
    font-size: 18px;
    color: var(--accent);
    font-weight: normal;
}

.explore-doc-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 14px;
}

.explore-doc-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    overflow: hidden;
}

.explore-doc-card > summary {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    list-style: none;
}

.explore-doc-card > summary::-webkit-details-marker {
    display: none;
}

.explore-doc-card > summary:hover {
    background: rgba(201, 168, 76, 0.04);
}

.explore-doc-title {
    color: var(--text);
    font-size: 13px;
    line-height: 1.4;
    margin-bottom: 5px;
}

.explore-doc-meta,
.explore-chunk-meta,
.explore-chunk-citation {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}

.explore-doc-count {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--accent);
    white-space: nowrap;
}

.explore-topic-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
}

.explore-topic-row span {
    font-family: var(--mono);
    font-size: 9px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 2px 5px;
    border-radius: 3px;
}

.explore-doc-actions,
.explore-chunk-actions,
.explore-chunk-topline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.explore-doc-actions {
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.01);
}

.explore-doc-actions button,
.explore-doc-actions a,
.explore-chunk-actions button,
.explore-chunk-topline button,
.explore-primary-btn,
.explore-muted-btn {
    font-family: var(--mono);
    font-size: 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    color: var(--text-dim);
    padding: 4px 8px;
    cursor: pointer;
    text-decoration: none;
}

.explore-primary-btn {
    width: 100%;
    border-color: var(--accent);
    color: var(--accent);
    margin-bottom: 6px;
}

.explore-muted-btn:hover,
.explore-doc-actions button:hover,
.explore-doc-actions a:hover,
.explore-chunk-actions button:hover,
.explore-chunk-topline button:hover,
.explore-primary-btn:hover {
    border-color: var(--accent-dim);
    color: var(--text);
}

.explore-chunk-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 16px 16px;
}

.explore-chunk-card {
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    padding: 10px;
}

.explore-chunk-card.selected {
    border-color: var(--accent);
    background: rgba(201, 168, 76, 0.06);
}

.explore-select-chunk {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text);
    margin-right: auto;
}

.explore-chunk-citation {
    margin-top: 8px;
}

.explore-chunk-summary {
    font-size: 12px;
    color: var(--text);
    line-height: 1.5;
    margin: 7px 0;
}

.explore-empty {
    border: 1px dashed var(--border);
    border-radius: 8px;
    color: var(--text-dim);
    padding: 24px;
    text-align: center;
    font-family: var(--mono);
    font-size: 11px;
}

.reader-chunk-selected-marker {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.18);
}

@media (max-width: 900px) {
    .explore-layout {
        grid-template-columns: 1fr;
    }
    .explore-sidebar {
        max-height: 42vh;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
}

.explore-active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin: 8px 0 12px;
}

.explore-active-filters > span {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-right: 2px;
}

.explore-active-filters button {
    font-family: var(--mono);
    font-size: 10px;
    border: 1px solid rgba(201, 168, 76, 0.38);
    background: rgba(201, 168, 76, 0.08);
    color: var(--text);
    border-radius: 999px;
    padding: 3px 8px;
    cursor: pointer;
}

.explore-active-filters button strong {
    color: var(--accent);
    font-weight: normal;
}

.explore-active-filters button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.explore-side-chip.active {
    border-color: var(--accent);
    background: rgba(201, 168, 76, 0.1);
    color: var(--text);
}

.explore-side-chip.active strong {
    color: var(--accent);
}

.explore-search-scope {
    display: flex;
    gap: 8px;
    margin-top: 7px;
    flex-wrap: wrap;
}

.explore-search-scope label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    text-transform: none;
    letter-spacing: 0;
    margin: 0;
    cursor: pointer;
}

.explore-search-scope input {
    accent-color: var(--accent);
}

.explore-reset-btn {
    width: 100%;
    margin: 2px 0 12px;
}

.explore-summary-section {
    margin-bottom: 14px;
}

.explore-summary-title {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 7px;
}

.explore-summary-filtered {
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.explore-summary-grid {
    gap: 8px;
    margin-bottom: 0;
}

.explore-stat {
    padding: 8px 10px;
}

.explore-stat span {
    font-size: 9px;
    margin-bottom: 3px;
}

.explore-stat strong {
    font-size: 16px;
}

/* Visual distinction between corpus-level and filtered-subset stats */
.explore-summary-section:not(.explore-summary-filtered) .explore-stat {
    border-color: rgba(91, 141, 217, 0.28);
    background: rgba(91, 141, 217, 0.06);
}

.explore-summary-section:not(.explore-summary-filtered) .explore-summary-title,
.explore-summary-section:not(.explore-summary-filtered) .explore-stat strong {
    color: var(--blue);
}

.explore-summary-filtered .explore-stat {
    border-color: rgba(201, 168, 76, 0.32);
    background: rgba(201, 168, 76, 0.07);
}

.explore-summary-filtered .explore-summary-title,
.explore-summary-filtered .explore-stat strong {
    color: var(--accent);
}

/* ═══════════════════════════════════════════════════════
   READER POLISH — document viewer readability
═══════════════════════════════════════════════════════ */

.reader-left-panel {
    background: var(--surface);
}

.reader-slot {
    background: var(--surface);
}

.reader-slot-empty {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 28px;
    border-style: dashed;
    background: rgba(255, 255, 255, 0.015);
}

.reader-empty-title {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text);
}

.reader-empty-sub {
    max-width: 260px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-dim);
}

.reader-doc-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(58, 48, 34, 0.06);
    padding: 16px 18px 12px;
}

.reader-doc-header-title {
    font-size: 15px;
    line-height: 1.35;
    color: var(--text);
    letter-spacing: 0.01em;
}

.reader-doc-header-meta {
    margin-top: 5px;
    font-size: 10px;
    color: var(--text-dim);
}

.reader-doc-topic-row {
    margin-top: 10px;
}

.reader-doc-topic {
    padding: 3px 8px;
    color: var(--text);
    background: color-mix(in srgb, var(--accent) 9%, var(--surface));
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    font-size: 10px;
}

.reader-doc-body {
    padding: 24px 30px 70px;
    color: var(--text);
    font-size: 14px;
    line-height: 1.72;
}

.reader-layout.single-pane .reader-doc-body {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.reader-doc-body p {
    margin: 0 0 15px;
    line-height: 1.72;
    color: var(--text);
}

.reader-doc-body li {
    margin-bottom: 7px;
    line-height: 1.65;
}

/* Reader-only rendering for legal source indentation; corpus text is unchanged. */
.reader-legal-line {
    margin: 0 0 7px;
    padding-left: calc(var(--legal-indent) * 18px);
    color: var(--text);
    font: inherit;
    line-height: 1.72;
}

.reader-doc-body h1,
.reader-doc-body h2,
.reader-doc-body h3,
.reader-doc-body h4,
.reader-doc-body h5 {
    color: var(--text);
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0.005em;
}

.reader-doc-body h1 {
    font-size: 22px;
    margin: 12px 0 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(201, 168, 76, 0.28);
}

.reader-doc-body h2 {
    font-size: 18px;
    margin: 34px 0 15px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.reader-doc-body h3 {
    font-size: 16px;
    margin: 26px 0 12px;
    color: var(--accent);
}

.reader-doc-body h4 {
    font-size: 14px;
    margin: 22px 0 10px;
    color: var(--text);
}

.reader-doc-body h5 {
    font-size: 13px;
    margin: 18px 0 8px;
    color: var(--text-dim);
}

.reader-toc {
    background: var(--surface);
    padding: 14px 10px;
}

.toc-item {
    border-radius: 4px;
    padding-top: 5px;
    padding-bottom: 5px;
    line-height: 1.35;
}

.toc-item:hover {
    background: rgba(201, 168, 76, 0.07);
    color: var(--accent);
}

.reader-chunk-marker {
    margin: 14px 0 12px;
    border-radius: 5px;
}

.reader-chunk-start-marker {
    background: color-mix(in srgb, var(--accent) 4%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
    border-left: 2px solid var(--accent-dim);
    padding: 8px 10px;
}

.reader-chunk-marker-kicker {
    color: var(--accent);
    opacity: 0.95;
}

.reader-chunk-marker-id {
    color: #f0ead8;
}

.reader-chunk-summary {
    margin-top: 9px;
    color: #cfc8b6;
    line-height: 1.5;
}

.reader-chunk-summary-label {
    color: var(--accent);
}

.reader-chunk-topic {
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.08);
}

.reader-chunk-end-marker {
    opacity: 1;
    margin: 12px 0 16px;
}

/* Paired, quiet chunk boundaries: source text remains the primary reading surface. */
.reader-chunk-start-marker {
    display: block;
    background: transparent;
    border: 0;
    border-radius: 0;
    border-top: 1px solid color-mix(in srgb, var(--accent) 55%, var(--border));
    border-left: 0;
    box-shadow: none;
    padding: 7px 0 8px;
}
.reader-chunk-start-marker::before { display: none; }
.reader-chunk-marker-kicker { margin-bottom: 4px; font-size: 8px; color: var(--accent-dim); }
.reader-chunk-marker-main { gap: 6px; }
.reader-chunk-marker-icon { display: none; }
.reader-chunk-marker-id { color: var(--text); font-size: 10px; font-weight: 500; }
.reader-chunk-summary { margin-top: 5px; color: var(--text-dim); font-size: 11px; }
.reader-chunk-topics { margin-top: 7px; gap: 5px; }
.reader-chunk-topic, .reader-chunk-tags span {
    padding: 3px 8px;
    color: var(--text);
    background: color-mix(in srgb, var(--accent) 9%, var(--surface));
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    font-size: 10px;
}
.reader-chunk-end-marker { gap: 8px; color: var(--accent-dim); font-size: 8px; letter-spacing: .1em; }
.reader-chunk-end-marker::before, .reader-chunk-end-marker::after { background: color-mix(in srgb, var(--accent) 45%, var(--border)); }

/* Reader search controls and chunk actions */
.reader-search-box {
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid var(--border);
    background: var(--bg);
    border-radius: 6px;
    padding: 2px 4px;
}

.reader-search-box .reader-search-input {
    border: none;
    background: transparent;
    width: 170px;
    padding: 4px 6px;
}

.reader-search-box .reader-search-input:focus {
    border: none;
}

.reader-search-count {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    min-width: 34px;
    text-align: center;
}

.reader-search-nav {
    font-family: var(--mono);
    font-size: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-dim);
    border-radius: 4px;
    padding: 2px 6px;
    cursor: pointer;
}

.reader-search-nav:hover {
    border-color: var(--accent-dim);
    color: var(--accent);
}

mark.search-hit-current {
    background: rgba(201, 168, 76, 0.78);
    color: var(--text);
    box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.22);
}

.reader-chunk-marker-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.reader-chunk-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.reader-chunk-actions button {
    font-family: var(--mono);
    font-size: 9px;
    border: 1px solid rgba(201, 168, 76, 0.24);
    background: rgba(0, 0, 0, 0.12);
    color: var(--text-dim);
    border-radius: 4px;
    padding: 3px 7px;
    cursor: pointer;
}

.reader-chunk-actions button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

@media (max-width: 1100px) {
    .reader-search-box .reader-search-input {
        width: 120px;
    }
}

/* Keep Reader document titles readable when panes are narrow */
.reader-doc-header {
    grid-template-columns: 1fr;
    gap: 10px;
}

.reader-doc-header-info,
.reader-doc-header-actions,
.reader-doc-topic-row {
    grid-column: 1;
}

.reader-doc-header-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
}

.reader-search-box {
    max-width: 100%;
}

.reader-search-box .reader-search-input {
    width: min(180px, 34vw);
}

/* More visible Explore action buttons */
.explore-doc-actions .explore-open-btn,
.explore-chunk-topline .explore-open-btn {
    border-color: rgba(91, 141, 217, 0.48);
    background: rgba(91, 141, 217, 0.11);
    color: #9fc2ff;
}

.explore-doc-actions .explore-open-btn:hover,
.explore-chunk-topline .explore-open-btn:hover {
    border-color: #9fc2ff;
    background: rgba(91, 141, 217, 0.18);
    color: #d7e6ff;
}

.explore-doc-actions .explore-ask-btn,
.explore-chunk-actions .explore-ask-btn {
    border-color: rgba(201, 168, 76, 0.48);
    background: rgba(201, 168, 76, 0.11);
    color: var(--accent);
}

.explore-doc-actions .explore-ask-btn:hover,
.explore-chunk-actions .explore-ask-btn:hover {
    border-color: var(--accent);
    background: rgba(201, 168, 76, 0.18);
    color: #f1d98a;
}

/* Stronger visual cue when Reader context is transferred to Ask */
.reader-context-banner.active {
    background: linear-gradient(90deg, rgba(201, 168, 76, 0.16), rgba(91, 141, 217, 0.08));
    border-color: rgba(201, 168, 76, 0.65);
    box-shadow: 0 -1px 0 rgba(201, 168, 76, 0.18), 0 0 0 1px rgba(201, 168, 76, 0.08) inset;
}

.reader-context-banner.active .reader-context-label {
    color: var(--accent);
}

.reader-context-banner.active .reader-context-text {
    color: #efe5c4;
    font-style: normal;
}

.reader-context-banner.active + .input-area {
    border-top-color: rgba(201, 168, 76, 0.35);
}

/* Align Reader context banner with Ask input and give it breathing room */
.reader-context-banner {
    margin: 10px 24px 8px;
    border-radius: 6px;
    border-bottom: 1px solid var(--accent-dim);
}

.reader-context-banner.active {
    margin: 10px 24px 8px;
}

.reader-context-banner.active + .input-area {
    padding-top: 8px;
}

.reader-context-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: none;
}

/* ═══════════════════════════════════════════════════════
   UNDERSTAND EDUCATIONAL VISUALS
═══════════════════════════════════════════════════════ */

.understand-flow {
    display: flex;
    align-items: stretch;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.understand-node {
    min-width: 132px;
    flex: 1;
    border: 1px solid rgba(91, 141, 217, 0.26);
    background: rgba(91, 141, 217, 0.055);
    border-radius: 8px;
    padding: 12px;
}

.understand-node-icon {
    font-size: 20px;
    margin-bottom: 7px;
}

.understand-node-title {
    font-family: var(--mono);
    font-size: 11px;
    color: #9fc2ff;
    margin-bottom: 6px;
}

.understand-node-text {
    font-size: 11px;
    line-height: 1.45;
    color: var(--text-dim);
}

.understand-arrow {
    display: flex;
    align-items: center;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 18px;
}

.bm25-demo {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 8px;
    padding: 14px;
}

.bm25-query {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.bm25-query strong {
    color: var(--accent);
    font-weight: normal;
}

.bm25-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 8px 12px;
    align-items: center;
    margin-bottom: 10px;
}

.bm25-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text);
}

.bm25-track {
    height: 9px;
    border-radius: 999px;
    background: var(--bg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.bm25-fill {
    height: 100%;
    background: linear-gradient(90deg, rgba(201, 168, 76, 0.45), rgba(201, 168, 76, 0.95));
}

.bm25-note {
    grid-column: 2;
    font-size: 10px;
    color: var(--text-dim);
    margin-top: -5px;
}

.evidence-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}

.evidence-card {
    border: 1px solid rgba(201, 168, 76, 0.24);
    background: rgba(201, 168, 76, 0.055);
    border-radius: 8px;
    padding: 12px;
    position: relative;
}

.evidence-step {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.16);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 11px;
    margin-bottom: 8px;
}

.evidence-title {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text);
    margin-bottom: 6px;
}

.evidence-text {
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.45;
}

.corpus-tree {
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.8;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 8px;
    padding: 14px 16px;
    color: var(--text);
}

.corpus-tree .indent { padding-left: 20px; color: #9fc2ff; }
.corpus-tree .indent2 { padding-left: 40px; color: var(--accent); }
.corpus-tree .indent3 { padding-left: 60px; color: var(--text); }
.corpus-tree span { color: var(--text-dim); font-size: 10px; }
.corpus-tree .tree-note {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--sans);
    font-size: 12px;
    line-height: 1.5;
}

@media (max-width: 760px) {
    .understand-flow {
        flex-direction: column;
    }
    .understand-arrow {
        justify-content: center;
        transform: rotate(90deg);
    }
    .bm25-row {
        grid-template-columns: 1fr;
    }
    .bm25-note {
        grid-column: 1;
    }
}

/* Answer mode badge and improved empty states */
.answer-mode-badge {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 8px;
    padding: 5px 8px;
    border: 1px solid rgba(201, 168, 76, 0.28);
    background: rgba(201, 168, 76, 0.065);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}

.answer-mode-badge span:first-child {
    color: var(--accent);
}

.explore-empty {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.explore-empty strong {
    color: var(--text);
    font-weight: normal;
}

.explore-empty span {
    color: var(--text-dim);
    font-family: var(--sans);
    font-size: 12px;
}

/* Explore selection clarity */
.explore-selected-help {
    font-size: 11px;
    line-height: 1.4;
    color: var(--text-dim);
    margin: -2px 0 8px;
}

.explore-selected-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 180px;
    overflow-y: auto;
    margin-bottom: 10px;
}

.explore-selected-item {
    border: 1px solid rgba(201, 168, 76, 0.22);
    background: rgba(0, 0, 0, 0.12);
    border-radius: 5px;
    padding: 7px 8px;
}

.explore-selected-item div {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text);
    line-height: 1.35;
}

.explore-selected-item span {
    display: block;
    margin-top: 4px;
    font-size: 10px;
    color: var(--text-dim);
    line-height: 1.35;
}

.explore-chunk-actions {
    margin-top: 10px;
    padding-top: 2px;
}

/* ═══════════════════════════════════════════════════════
   EXPERIMENT
═══════════════════════════════════════════════════════ */
.experiment-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    height: 100%;
    min-height: 0;
}

.experiment-main {
    overflow-y: auto;
}

.experiment-content {
    padding: 28px 26px 64px;
    max-width: 1120px;
    margin: 0 auto;
}

.experiment-detail {
    border-left: 1px solid var(--border);
    background: var(--surface);
    overflow-y: auto;
    padding: 18px;
}

.experiment-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.experiment-header h2 {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: normal;
    margin: 0 0 6px;
}

.experiment-header p,
.experiment-note {
    color: var(--text-dim);
    font-size: 12px;
    line-height: 1.5;
}

.experiment-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}

.experiment-stat,
.experiment-metric {
    border: 1px solid rgba(91, 141, 217, 0.24);
    background: rgba(91, 141, 217, 0.055);
    border-radius: 8px;
    padding: 9px 10px;
}

.experiment-stat span,
.experiment-metric span {
    display: block;
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.experiment-stat strong,
.experiment-metric strong {
    font-family: var(--mono);
    color: #9fc2ff;
    font-size: 15px;
    font-weight: normal;
}

.experiment-controls {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 180px 170px;
    gap: 8px;
    margin-bottom: 8px;
}

.experiment-export-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 10px 0 12px;
}

.experiment-export-hint {
    color: var(--text-dim);
    font-size: 11px;
}

.experiment-batch-runner,
.experiment-clusters,
.experiment-answer-compare,
.experiment-compare-card,
.experiment-compare-empty {
    margin-top: 12px;
    border: 1px solid rgba(91, 141, 217, 0.22);
    border-radius: 8px;
    background: rgba(91, 141, 217, 0.035);
    overflow: auto;
}

.experiment-compare-empty {
    padding: 10px 12px;
    color: var(--text-dim);
    font-size: 12px;
}

.experiment-batch-body {
    padding: 10px;
}

.experiment-batch-question {
    box-sizing: border-box;
    width: 100%;
    min-height: 110px;
    resize: vertical;
}

.experiment-batch-grid {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 12px;
    margin-top: 10px;
}

.experiment-batch-checks {
    max-height: 190px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border: 1px solid rgba(232, 230, 224, 0.1);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.12);
}

.experiment-batch-checks label {
    color: var(--text-dim);
    font-size: 11px;
    cursor: pointer;
}

.experiment-batch-checks input {
    accent-color: var(--accent);
}

.experiment-batch-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.experiment-cluster-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 220px;
    overflow-y: auto;
    padding: 8px;
}

.experiment-cluster {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 8px 10px;
    border: 1px solid rgba(232, 230, 224, 0.1);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.12);
    color: var(--text);
    text-align: left;
    cursor: pointer;
}

.experiment-cluster:hover,
.experiment-cluster.selected {
    border-color: rgba(191, 168, 106, 0.38);
    background: rgba(191, 168, 106, 0.08);
}

.experiment-cluster strong {
    flex: 0 0 auto;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: normal;
}

.experiment-answer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 10px;
    padding: 10px;
}

.experiment-answer-card {
    border: 1px solid rgba(232, 230, 224, 0.1);
    border-radius: 8px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.12);
}

.experiment-answer-card-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.experiment-answer-card-head strong {
    color: var(--text);
}

.experiment-answer-card-head span,
.experiment-answer-card-metrics {
    color: var(--text-dim);
    font-size: 11px;
}

.experiment-answer-card-metrics span {
    display: block;
    margin-bottom: 3px;
}

.experiment-answer-preview {
    max-height: 320px;
    overflow: auto;
    margin: 8px 0;
    padding: 8px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.18);
}

.experiment-compare-title {
    padding: 9px 10px;
    border-bottom: 1px solid rgba(91, 141, 217, 0.18);
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #9fc2ff;
}

summary.experiment-compare-title {
    cursor: pointer;
    list-style-position: inside;
}

.experiment-compare-title span {
    float: right;
    color: var(--text-dim);
    font-size: 9px;
    letter-spacing: 0.04em;
}

.experiment-compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

.experiment-compare-table th,
.experiment-compare-table td {
    padding: 7px 8px;
    border-bottom: 1px solid rgba(232, 230, 224, 0.08);
    text-align: left;
    white-space: nowrap;
}

.experiment-compare-table th {
    font-family: var(--mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    font-weight: normal;
}

.experiment-table-wrap {
    margin-top: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: auto;
    background: var(--surface);
}

.experiment-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

.experiment-table th,
.experiment-table td {
    padding: 9px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.experiment-table th {
    font-family: var(--mono);
    text-align: left;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: normal;
}

.experiment-table th.experiment-sort-header {
    cursor: pointer;
    user-select: none;
}

.experiment-table th.experiment-sort-header:hover,
.experiment-table th.experiment-sort-header.active {
    color: var(--accent);
}

.experiment-row {
    cursor: pointer;
}

.experiment-row:hover {
    background: rgba(201, 168, 76, 0.045);
}

.experiment-row.selected {
    background: rgba(191, 168, 106, 0.12);
    outline: 1px solid rgba(191, 168, 106, 0.35);
    outline-offset: -1px;
}

.experiment-query {
    color: var(--text);
    line-height: 1.35;
}

.experiment-meta {
    margin-top: 4px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}

.experiment-status {
    font-family: var(--mono);
    font-size: 9px;
    border-radius: 999px;
    padding: 3px 7px;
    white-space: nowrap;
}

.experiment-status.annotated {
    border: 1px solid rgba(76, 175, 125, 0.38);
    color: var(--green);
    background: rgba(76, 175, 125, 0.08);
}

.experiment-status.not_annotated {
    border: 1px solid var(--border);
    color: var(--text-dim);
    background: var(--bg);
}

.experiment-empty,
.experiment-empty-cell {
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 11px;
    padding: 24px;
    text-align: center;
}

.experiment-detail-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
    margin-bottom: 14px;
}

.experiment-detail-title {
    font-family: var(--mono);
    color: var(--accent);
    font-size: 13px;
}

.experiment-detail-sub,
.experiment-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.experiment-detail-section {
    margin-bottom: 14px;
}

.experiment-question-full,
.experiment-answer-full {
    margin-top: 7px;
    font-size: 12px;
    line-height: 1.55;
    color: var(--text);
}

.experiment-answer-full {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    background: var(--bg);
}

.experiment-metrics-grid,
.experiment-score-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.experiment-annotation-form {
    border-top: 1px solid var(--border);
    padding-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.experiment-score-grid label,
.experiment-check {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}

.experiment-score-grid select {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px;
}

.experiment-check {
    flex-direction: row;
    align-items: center;
}

.experiment-comment {
    min-height: 90px;
    max-height: 180px;
}

@media (max-width: 1050px) {
    .experiment-layout {
        grid-template-columns: 1fr;
    }
    .experiment-detail {
        border-left: none;
        border-top: 1px solid var(--border);
        max-height: 50vh;
    }
    .experiment-controls {
        grid-template-columns: 1fr;
    }
}

/* Experiment detail refinements */
.experiment-model-card,
.experiment-timing {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    padding: 11px;
    margin-bottom: 14px;
}

.experiment-model-name {
    color: var(--text);
    font-size: 12px;
    margin: 7px 0 9px;
    line-height: 1.35;
}

.experiment-model-grid {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 5px 9px;
    font-family: var(--mono);
    font-size: 10px;
}

.experiment-model-grid span,
.experiment-timing-row span,
.experiment-timing-note {
    color: var(--text-dim);
}

.experiment-model-grid strong,
.experiment-timing-row strong {
    color: var(--accent);
    font-weight: normal;
}

.experiment-timing-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-family: var(--mono);
    font-size: 10px;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.experiment-timing-row:last-child {
    border-bottom: none;
}

.experiment-timing-note {
    font-size: 11px;
    line-height: 1.4;
    margin-top: 7px;
}

.experiment-scale-help {
    color: var(--text-dim);
    font-size: 11px;
    line-height: 1.45;
    border: 1px solid rgba(201, 168, 76, 0.18);
    background: rgba(201, 168, 76, 0.045);
    border-radius: 6px;
    padding: 8px;
}

.experiment-score-table {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.experiment-score-row {
    display: grid;
    grid-template-columns: 1fr 118px;
    gap: 10px;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 7px;
}

.experiment-score-row div strong {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text);
    font-weight: normal;
    margin-bottom: 2px;
}

.experiment-score-row div span {
    display: block;
    font-size: 10px;
    color: var(--text-dim);
    line-height: 1.35;
}

.experiment-score-row select {
    background: var(--bg);
    color: var(--accent);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px;
    font-family: var(--mono);
    font-size: 10px;
}

.experiment-comment {
    min-height: 150px;
    max-height: 320px;
    font-family: var(--sans);
    line-height: 1.5;
}

/* Experiment inspection layout improvements */
.experiment-layout {
    grid-template-columns: minmax(420px, 0.85fr) minmax(600px, 1.15fr);
}

.experiment-detail {
    padding: 20px;
}

.experiment-inspection {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    padding: 10px 12px;
    margin-bottom: 14px;
}

.experiment-inspection summary,
.experiment-nested summary {
    cursor: pointer;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    margin-bottom: 8px;
}

.experiment-evidence-list,
.experiment-source-list,
.experiment-retrieval-list {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.experiment-evidence-item,
.experiment-retrieval-list div,
.experiment-source-list div {
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.018);
}

.experiment-evidence-source,
.experiment-subtitle {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    margin: 8px 0 6px;
}

.experiment-evidence-item blockquote {
    margin: 6px 0;
    padding-left: 10px;
    border-left: 2px solid var(--accent-dim);
    color: var(--text);
    font-size: 12px;
    line-height: 1.45;
}

.experiment-evidence-item span,
.experiment-retrieval-list span,
.experiment-source-list div {
    display: block;
    color: var(--text-dim);
    font-size: 11px;
    line-height: 1.35;
}

.experiment-retrieval-list strong {
    display: block;
    color: #9fc2ff;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: normal;
    margin-bottom: 3px;
}

.experiment-nested {
    margin-top: 10px;
}

.experiment-pipeline-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    border: 1px solid rgba(201, 168, 76, 0.28);
    background: rgba(201, 168, 76, 0.055);
    border-radius: 8px;
    padding: 9px 11px;
    margin-bottom: 14px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}

.experiment-pipeline-summary strong {
    color: var(--accent);
    font-weight: normal;
}

.experiment-inspection summary {
    list-style: none;
}

.experiment-inspection summary::-webkit-details-marker {
    display: none;
}

.experiment-inspection summary::before {
    content: "▾";
    margin-right: 6px;
    color: var(--text-dim);
}

.experiment-inspection:not([open]) summary::before {
    content: "▸";
}

.experiment-annotation-current {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    border: 1px solid rgba(76, 175, 125, 0.22);
    background: rgba(76, 175, 125, 0.06);
    border-radius: 6px;
    padding: 7px 8px;
}

/* Experiment reranker impact comparison */
.experiment-rerank-help {
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.45;
    margin: 2px 0 10px;
}

.experiment-rerank-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.experiment-rank-card {
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.018);
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 7px;
}

.experiment-rank-card.selected {
    border-color: rgba(201, 168, 76, 0.38);
    background: rgba(201, 168, 76, 0.055);
}

.experiment-rank-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-family: var(--mono);
    font-size: 10px;
    margin-bottom: 5px;
}

.experiment-rank-top strong {
    color: var(--text);
    font-weight: normal;
}

.experiment-rank-top span {
    color: #9fc2ff;
}

.experiment-rank-top em {
    font-style: normal;
    border-radius: 999px;
    padding: 1px 5px;
}

.experiment-rank-top em.up {
    color: var(--green);
    background: rgba(76, 175, 125, 0.08);
}

.experiment-rank-top em.down {
    color: var(--red);
    background: rgba(224, 92, 92, 0.08);
}

.experiment-rank-top em.same {
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.04);
}

.experiment-rank-top b {
    color: var(--accent);
    font-weight: normal;
    border: 1px solid rgba(201, 168, 76, 0.28);
    border-radius: 999px;
    padding: 1px 5px;
}

.experiment-rank-citation,
.experiment-rank-explanation {
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.35;
}

.experiment-rank-explanation {
    margin-top: 5px;
    color: #cfc8b6;
}

@media (max-width: 1200px) {
    .experiment-rerank-compare {
        grid-template-columns: 1fr;
    }
}

.experiment-rerank-empty {
    min-height: 180px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.018);
    color: var(--text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: var(--mono);
    font-size: 11px;
    padding: 18px;
}

/* Context window usage */
.answer-context-usage {
    color: #9fc2ff;
}
.answer-context-usage.warn {
    color: var(--accent);
}
.answer-context-usage.hot {
    color: var(--red);
}

.experiment-context-pill {
    font-family: var(--mono);
    font-size: 10px;
    border-radius: 999px;
    padding: 3px 7px;
    border: 1px solid var(--border);
}
.experiment-context-pill.ok {
    color: var(--green);
    background: rgba(76, 175, 125, 0.08);
    border-color: rgba(76, 175, 125, 0.28);
}
.experiment-context-pill.warn {
    color: var(--accent);
    background: rgba(201, 168, 76, 0.08);
    border-color: rgba(201, 168, 76, 0.3);
}
.experiment-context-pill.hot {
    color: var(--red);
    background: rgba(224, 92, 92, 0.08);
    border-color: rgba(224, 92, 92, 0.3);
}

.experiment-context-card {
    border: 1px solid rgba(76, 175, 125, 0.24);
    background: rgba(76, 175, 125, 0.045);
    border-radius: 8px;
    padding: 11px;
    margin-bottom: 14px;
}
.experiment-context-card.warn {
    border-color: rgba(201, 168, 76, 0.32);
    background: rgba(201, 168, 76, 0.055);
}
.experiment-context-card.hot {
    border-color: rgba(224, 92, 92, 0.32);
    background: rgba(224, 92, 92, 0.055);
}
.experiment-context-card.unknown {
    border-color: var(--border);
    background: var(--bg);
}
.experiment-context-main {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: baseline;
    margin: 7px 0;
}
.experiment-context-main strong {
    font-family: var(--mono);
    font-size: 14px;
    color: var(--text);
    font-weight: normal;
}
.experiment-context-main span,
.experiment-context-note {
    font-size: 11px;
    color: var(--text-dim);
}
.experiment-context-bar {
    height: 9px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg);
    overflow: hidden;
    margin: 7px 0;
}
.experiment-context-bar div {
    height: 100%;
    background: linear-gradient(90deg, rgba(76, 175, 125, 0.65), rgba(201, 168, 76, 0.85));
}
.experiment-context-card.hot .experiment-context-bar div {
    background: linear-gradient(90deg, rgba(201, 168, 76, 0.85), rgba(224, 92, 92, 0.9));
}

.experiment-detail-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.experiment-delete-btn {
    font-family: var(--mono);
    font-size: 10px;
    border: 1px solid rgba(224, 92, 92, 0.35);
    background: rgba(224, 92, 92, 0.08);
    color: var(--red);
    border-radius: 4px;
    padding: 5px 8px;
    cursor: pointer;
    white-space: nowrap;
}

.experiment-delete-btn:hover {
    border-color: var(--red);
    background: rgba(224, 92, 92, 0.14);
}

/* App-styled confirmation dialog */
.app-confirm-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(3px);
}

.app-confirm-modal {
    width: min(440px, calc(100vw - 36px));
    border: 1px solid rgba(201, 168, 76, 0.28);
    background: var(--surface);
    border-radius: 10px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
    padding: 18px;
}

.app-confirm-modal.danger {
    border-color: rgba(224, 92, 92, 0.38);
}

.app-confirm-title {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 10px;
}

.app-confirm-modal.danger .app-confirm-title {
    color: var(--red);
}

.app-confirm-message {
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.app-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.app-confirm-actions button {
    font-family: var(--mono);
    font-size: 11px;
    border-radius: 5px;
    padding: 7px 12px;
    cursor: pointer;
}

.app-confirm-cancel {
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-dim);
}

.app-confirm-cancel:hover {
    border-color: var(--accent-dim);
    color: var(--text);
}

.app-confirm-ok {
    border: 1px solid rgba(224, 92, 92, 0.45);
    background: rgba(224, 92, 92, 0.12);
    color: var(--red);
}

.app-confirm-ok:hover {
    border-color: var(--red);
    background: rgba(224, 92, 92, 0.18);
}

/* README in Understand */
.arch-readme-btn {
    font-family: var(--mono);
    font-size: 11px;
    border: 1px solid rgba(201, 168, 76, 0.35);
    background: rgba(201, 168, 76, 0.07);
    color: var(--accent);
    border-radius: 5px;
    padding: 6px 10px;
    cursor: pointer;
    margin-bottom: 10px;
}

.arch-readme-btn:hover {
    border-color: var(--accent);
    background: rgba(201, 168, 76, 0.12);
}

.arch-readme-panel {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    max-height: 560px;
    overflow-y: auto;
    padding: 18px;
}

.arch-readme-content {
    font-size: 13px;
    line-height: 1.65;
    color: var(--text);
}

.arch-readme-content h1,
.arch-readme-content h2,
.arch-readme-content h3 {
    color: var(--accent);
    font-weight: 500;
    margin: 18px 0 8px;
}

.arch-readme-content h1 {
    font-size: 20px;
    margin-top: 0;
}

.arch-readme-content h2 {
    font-size: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 5px;
}

.arch-readme-content h3 {
    font-size: 14px;
}

.arch-readme-content p,
.arch-readme-content ul,
.arch-readme-content ol {
    margin-bottom: 10px;
}

.arch-readme-content ul,
.arch-readme-content ol {
    padding-left: 20px;
}

.arch-readme-content code {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 4px;
}

.arch-readme-content pre {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    overflow-x: auto;
    margin-bottom: 12px;
}

.arch-readme-content pre code {
    border: none;
    padding: 0;
    background: transparent;
    color: var(--text-dim);
}

/* App-styled navigation tooltips */
.nav-tab[data-tooltip] {
    position: relative;
}

.nav-tab[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 9px);
    left: 50%;
    transform: translateX(-50%) translateY(-2px);
    z-index: 3000;
    width: max-content;
    max-width: 260px;
    padding: 7px 9px;
    border: 1px solid rgba(201, 168, 76, 0.32);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.38);
    font-family: var(--mono);
    font-size: 10px;
    line-height: 1.35;
    text-transform: none;
    letter-spacing: 0;
    white-space: normal;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.08s ease, transform 0.08s ease, visibility 0.08s ease;
}

.nav-tab[data-tooltip]::before {
    content: "";
    position: absolute;
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3001;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid rgba(201, 168, 76, 0.32);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.08s ease, visibility 0.08s ease;
}

.nav-tab[data-tooltip]:hover::after,
.nav-tab[data-tooltip]:focus-visible::after,
.nav-tab[data-tooltip]:hover::before,
.nav-tab[data-tooltip]:focus-visible::before {
    opacity: 1;
    visibility: visible;
}

.nav-tab[data-tooltip]:hover::after,
.nav-tab[data-tooltip]:focus-visible::after {
    transform: translateX(-50%) translateY(0);
}


/* ── Think ── */
.think-layout {
    max-width: 1180px;
    margin: 0 auto;
    padding: 30px 28px 42px;
}

.think-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 24px;
    align-items: stretch;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.08), rgba(255, 255, 255, 0.02));
}

.think-kicker {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.think-hero h1 {
    margin: 0 0 12px;
    font-size: 26px;
    font-weight: 500;
    color: var(--text);
    letter-spacing: -0.02em;
}

.think-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--text-dim);
    line-height: 1.65;
    font-size: 14px;
}

.think-status-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px;
    border: 1px solid rgba(201, 168, 76, 0.28);
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.18);
    color: var(--text-dim);
    font-size: 12px;
    line-height: 1.45;
}

.think-status-card strong {
    color: var(--text);
    font-weight: 500;
}

.think-status-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.think-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.think-card,
.think-principles {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
}

.think-card {
    padding: 20px;
}

.think-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-bottom: 14px;
    border: 1px solid rgba(201, 168, 76, 0.35);
    border-radius: 999px;
    color: var(--accent);
    font-family: var(--mono);
}

.think-card h2,
.think-principles h2 {
    margin: 0 0 10px;
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
}

.think-card p {
    margin: 0;
    color: var(--text-dim);
    font-size: 12px;
    line-height: 1.6;
}

.think-principles {
    margin-top: 18px;
    padding: 20px;
}

.think-principle-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.think-principle-list div {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.025);
}

.think-principle-list strong {
    color: var(--text);
    font-size: 12px;
    font-weight: 500;
}

.think-principle-list span {
    color: var(--text-dim);
    font-size: 11px;
    line-height: 1.45;
}

@media (max-width: 900px) {
    .think-hero,
    .think-grid,
    .think-principle-list {
        grid-template-columns: 1fr;
    }
}

/* Think workflow */
.think-layout {
    max-width: 1120px;
    margin: 0 auto;
    padding: 26px 28px 42px;
}

.think-panel,
.think-session {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
    padding: 24px;
}

.think-panel-header,
.think-session-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 22px;
}

.think-panel h1,
.think-session h2 {
    margin: 0 0 8px;
    color: var(--text);
    font-size: 22px;
    font-weight: 500;
}

.think-panel p {
    margin: 0;
    max-width: 720px;
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.55;
}

.think-topic-search {
    min-width: 260px;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    font-size: 11px;
}

.think-themes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 14px;
}

.think-theme-card {
    padding: 16px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    background: rgba(255,255,255,0.025);
}

.think-theme-top {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: baseline;
    margin-bottom: 12px;
}

.think-theme-top h2 {
    margin: 0;
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
}

.think-theme-top span,
.think-muted {
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
}

.think-subtopics {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    min-height: 56px;
    margin-bottom: 14px;
}

.think-subtopics button,
.think-start-btn,
.think-answer-box button,
.think-source button,
.secondary-btn {
    border: 1px solid var(--border);
    border-radius: 999px;
    background: transparent;
    color: var(--text-dim);
    padding: 6px 10px;
    font-family: var(--mono);
    font-size: 10px;
    cursor: pointer;
}

.think-subtopics button:hover,
.think-source button:hover,
.secondary-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.think-start-btn,
.think-answer-box button {
    border-color: rgba(201,168,76,0.45);
    color: var(--accent);
}

.think-conversation {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: calc(100vh - 330px);
    overflow-y: auto;
    padding-right: 4px;
}

.think-message {
    padding: 15px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text);
    font-size: 13px;
    line-height: 1.55;
}

.think-agent { background: rgba(201,168,76,0.06); }
.think-user { background: rgba(255,255,255,0.025); }
.think-reflection { background: rgba(70,130,110,0.08); }

.think-message-label {
    margin-bottom: 7px;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.think-answer-box {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    margin-top: 14px;
    align-items: end;
}

.think-answer-box textarea {
    resize: vertical;
    min-height: 96px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    line-height: 1.5;
}

.think-reflection-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.think-reflection-grid div {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 11px;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 9px;
    background: rgba(0,0,0,0.12);
}

.think-reflection-grid strong,
.think-sources strong {
    color: var(--text);
    font-size: 12px;
    font-weight: 500;
}

.think-reflection-grid span {
    color: var(--text-dim);
    font-size: 12px;
}

.think-sources {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.think-source {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.5fr) auto;
    gap: 10px;
    align-items: start;
    padding: 9px;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
}

.think-source div {
    color: var(--text);
    font-family: var(--mono);
    font-size: 10px;
}

.think-source span {
    color: var(--text-dim);
    font-size: 11px;
    line-height: 1.4;
}

.think-empty {
    grid-column: 1 / -1;
    color: var(--text-dim);
    padding: 20px;
    border: 1px dashed var(--border);
    border-radius: 10px;
}

@media (max-width: 900px) {
    .think-panel-header,
    .think-session-header,
    .think-answer-box {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
    .think-topic-search { min-width: 0; width: 100%; }
    .think-reflection-grid,
    .think-source { grid-template-columns: 1fr; }
}

.think-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 300px;
}

.think-model-select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    font-size: 11px;
}

.think-usage {
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    line-height: 1.3;
}

.think-reflection-section {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 11px;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 9px;
    background: rgba(0,0,0,0.12);
}

.think-section-feedback {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin-top: 4px;
    padding-top: 7px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.think-section-feedback button {
    border: 1px solid var(--border);
    border-radius: 999px;
    background: transparent;
    color: var(--text-dim);
    padding: 4px 8px;
    font-family: var(--mono);
    font-size: 9px;
    cursor: pointer;
}

.think-section-feedback button:hover,
.think-section-feedback button.selected {
    border-color: var(--accent);
    color: var(--accent);
}

.think-section-feedback input {
    min-width: 0;
    flex: 1;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 999px;
    background: rgba(0,0,0,0.15);
    color: var(--text);
    padding: 5px 9px;
    font-size: 10px;
}

.think-section-feedback span {
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 9px;
}

/* Jurisdiction scope badges */
.jurisdiction-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border: 1px solid rgba(201, 168, 76, 0.28);
    border-radius: 999px;
    color: var(--accent);
    background: rgba(201, 168, 76, 0.06);
    font-family: var(--mono);
    font-size: 9px;
    line-height: 1.2;
    vertical-align: middle;
    white-space: nowrap;
}

.source-item-header .jurisdiction-badge,
.structured-source .jurisdiction-badge,
.explore-doc-meta .jurisdiction-badge,
.explore-chunk-meta .jurisdiction-badge,
.reader-doc-header-meta .jurisdiction-badge,
.reader-chunk-marker-main .jurisdiction-badge,
.think-source .jurisdiction-badge {
    margin-right: 5px;
}

.reader-doc-header-meta .jurisdiction-badge {
    width: fit-content;
}

.jurisdiction-clarification {
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: 10px;
    background: rgba(201, 168, 76, 0.055);
    padding: 14px;
}

.jurisdiction-clarification-title {
    color: var(--text);
    font-weight: 500;
    margin-bottom: 5px;
}

.jurisdiction-clarification-text {
    color: var(--text-dim);
    font-size: 12px;
    margin-bottom: 10px;
}

.jurisdiction-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.jurisdiction-options button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg);
    color: var(--text);
    padding: 7px 10px;
    cursor: pointer;
    font-size: 12px;
}

.jurisdiction-options button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Reader structured blocks: AMF positions/recommendations and footnotes */
.reader-callout {
    margin: 18px 0;
    padding: 0;
    border: 1px solid rgba(201, 168, 76, 0.34);
    border-radius: 10px;
    background: rgba(201, 168, 76, 0.055);
    overflow: hidden;
}

.reader-callout-label {
    padding: 8px 12px;
    border-bottom: 1px solid rgba(201, 168, 76, 0.22);
    background: rgba(201, 168, 76, 0.08);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.reader-callout-body {
    padding: 13px 15px;
    color: var(--text);
    line-height: 1.65;
}

.reader-callout-body > :first-child {
    margin-top: 0;
}

.reader-callout-body > :last-child {
    margin-bottom: 0;
}

.reader-callout-recommendation {
    border-color: rgba(110, 170, 210, 0.34);
    background: rgba(110, 170, 210, 0.055);
}

.reader-callout-recommendation .reader-callout-label {
    border-bottom-color: rgba(110, 170, 210, 0.22);
    background: rgba(110, 170, 210, 0.08);
    color: #8fc7ee;
}

.reader-callout-attention {
    border-color: rgba(220, 120, 70, 0.38);
    background: rgba(220, 120, 70, 0.06);
}

.reader-callout-attention .reader-callout-label {
    border-bottom-color: rgba(220, 120, 70, 0.24);
    background: rgba(220, 120, 70, 0.09);
    color: #e59b6a;
}

.reader-footnotes {
    margin: 16px 0;
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 9px;
    background: rgba(255,255,255,0.025);
    color: var(--text-dim);
}

.reader-footnotes-title {
    margin-bottom: 8px;
    color: var(--text);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.reader-footnotes ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

.reader-footnotes li {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 8px;
    margin: 6px 0;
    font-size: 11px;
    line-height: 1.5;
}

.reader-footnote-num {
    color: var(--accent);
    font-family: var(--mono);
}

.reader-doc-body sup {
    color: var(--accent);
    font-family: var(--mono);
    font-size: 0.72em;
}

/* Differentiate AMF Position callouts from retrieval chunk markers */
.reader-callout-position {
    border-color: rgba(85, 180, 145, 0.42);
    background: rgba(85, 180, 145, 0.065);
}

.reader-callout-position .reader-callout-label {
    border-bottom-color: rgba(85, 180, 145, 0.26);
    background: rgba(85, 180, 145, 0.10);
    color: #77d9b5;
}

/* Hover preview for structured footnotes */
.reader-footnote-ref {
    position: relative;
    display: inline-block;
    cursor: help;
}

.reader-footnote-ref sup {
    border-bottom: 1px dotted rgba(201, 168, 76, 0.65);
}

.reader-footnote-ref::after {
    content: attr(data-footnote);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%) translateY(2px);
    z-index: 2500;
    width: max-content;
    max-width: 360px;
    padding: 9px 11px;
    border: 1px solid rgba(201, 168, 76, 0.32);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.42);
    font-size: 11px;
    line-height: 1.45;
    white-space: normal;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.06s ease, transform 0.06s ease, visibility 0.06s ease;
}

.reader-footnote-ref::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: calc(100% + 3px);
    transform: translateX(-50%);
    z-index: 2501;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgba(201, 168, 76, 0.32);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.06s ease, visibility 0.06s ease;
}

.reader-footnote-ref:hover::after,
.reader-footnote-ref:focus-visible::after,
.reader-footnote-ref:hover::before,
.reader-footnote-ref:focus-visible::before {
    opacity: 1;
    visibility: visible;
}

.reader-footnote-ref:hover::after,
.reader-footnote-ref:focus-visible::after {
    transform: translateX(-50%) translateY(0);
}

/* Keep footnote hover previews inside the reader pane when refs are near the left edge */
.reader-footnote-ref::after {
    left: 0;
    max-width: min(360px, calc(100vw - 64px));
    transform: translateY(2px);
}

.reader-footnote-ref::before {
    left: 10px;
    transform: none;
}

.reader-footnote-ref:hover::after,
.reader-footnote-ref:focus-visible::after {
    transform: translateY(0);
}

/* Core Search window */
.search-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  height: 100%;
  background: var(--bg);
}
.search-sidebar {
  border-right: 1px solid var(--border);
  padding: 18px;
  overflow-y: auto;
  background: var(--panel);
}
.search-main {
  overflow-y: auto;
  padding: 18px 22px;
}
.search-query {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  min-height: 92px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
}
.search-note {
  margin-top: 14px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.45;
  background: rgba(255,255,255,0.02);
}
.search-results {
  max-width: 1040px;
  margin: 0 auto;
}
.search-empty,
.search-result-header {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text-dim);
  background: var(--panel);
  font-size: 12px;
}
.search-result-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  font-family: var(--mono);
}
.search-result-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
  background: var(--panel);
}
.search-result-topline,
.search-result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.search-rank,
.search-score {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 7px;
}
.search-score {
  color: var(--accent);
}
.search-result-card h2 {
  margin: 10px 0 6px;
  font-size: 15px;
  line-height: 1.35;
}
.search-result-meta {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  margin-bottom: 8px;
}
.search-result-card p {
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
}
.search-result-actions {
  margin-top: 10px;
}
.search-result-actions button,
.search-result-actions a {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  font-size: 11px;
  cursor: pointer;
}
.search-result-actions code {
  color: var(--text-dim);
  font-size: 10px;
}

/* Search layout refinements */
.search-main {
  padding: 0;
}
.search-sidebar .explore-title-block {
  margin-bottom: 22px;
}
.search-sidebar .explore-filter-group > label > strong {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .11em;
  color: var(--accent);
}
.search-hero {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 94%, black 6%);
}
.search-hero h1 {
  margin: 4px 0 4px;
  font-size: 22px;
}
.search-hero p {
  margin: 0 0 14px;
  color: var(--text-dim);
  font-size: 12px;
}
.search-bar-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}
.search-bar-row .search-query {
  min-height: 0;
  height: 46px;
  resize: none;
  border: 1px solid color-mix(in srgb, var(--accent) 72%, var(--border));
  border-radius: 999px;
  padding: 0 18px;
  background: color-mix(in srgb, var(--panel) 88%, var(--accent) 12%);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 9%, transparent);
  font-size: 14px;
}
.search-bar-row .search-query:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}
.search-bar-row .explore-primary-btn {
  height: 46px;
  padding: 0 18px;
  border-radius: 999px;
}
.search-results {
  padding: 18px 24px 40px;
}

/* Inspectable search results */
.search-param-help {
  display: block;
  margin-top: 5px;
  color: var(--text-dim);
  font-size: 10px;
  line-height: 1.35;
}
.search-query-trace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0 0 12px;
}
.search-query-trace > div {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--panel);
  color: var(--text-dim);
  font-size: 11px;
}
.search-query-trace strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}
.search-query-trace code {
  white-space: pre-wrap;
  color: var(--accent);
}
.search-result-split {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 16px;
}
.search-result-facts {
  border-right: 1px solid var(--border);
  padding-right: 14px;
}
.search-rank-big {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
}
.search-score-big {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
}
.search-score-label {
  color: var(--text-dim);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.search-score-breakdown {
  display: grid;
  gap: 4px;
  margin: 12px 0;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
}
.search-score-breakdown span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.search-result-body h2 {
  margin-top: 0;
}
.search-result-text {
  max-height: 190px;
  overflow: hidden;
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0,0,0,.18);
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.55;
}
.search-result-text.expanded {
  max-height: none;
}
@media (max-width: 900px) {
  .search-result-split,
  .search-query-trace {
    grid-template-columns: 1fr;
  }
  .search-result-facts {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding-right: 0;
    padding-bottom: 10px;
  }
}

/* Search inspectability refinements */
.search-query-trace code,
.search-result-facts code {
  display: block;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: normal;
  max-width: 100%;
}
.search-query-trace span {
  display: block;
  margin-top: 4px;
  color: var(--text-dim);
  font-size: 10px;
}
.search-score-viz {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 0 0 12px;
  background: var(--panel);
}
.search-score-viz-title {
  color: var(--text-dim);
  font-size: 11px;
  margin-bottom: 8px;
}
.search-score-bars {
  display: grid;
  gap: 4px;
}
.search-score-bar {
  position: relative;
  height: 15px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.05);
}
.search-score-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), rgba(255,255,255,.25));
}
.search-score-bar em {
  position: absolute;
  left: 7px;
  top: 1px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--bg);
  mix-blend-mode: screen;
}

/* Search score chart labels and action visibility */
.search-score-bar {
  height: 22px;
}
.search-score-bar em {
  left: 8px;
  right: 58px;
  top: 4px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text);
  mix-blend-mode: normal;
}
.search-score-bar strong {
  position: absolute;
  right: 8px;
  top: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text);
}
.search-result-actions-top {
  margin: 10px 0 10px;
}
.search-result-actions .search-action-primary {
  border-color: rgba(79, 184, 255, .55);
  background: rgba(79, 184, 255, .14);
  color: #9bd8ff;
}
.search-result-actions .search-action-primary:hover {
  background: rgba(79, 184, 255, .24);
}

/* Score overview table */
.search-score-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-family: var(--mono);
  font-size: 10px;
}
.search-score-table th,
.search-score-table td {
  border-top: 1px solid var(--border);
  padding: 6px 8px;
  text-align: left;
  vertical-align: middle;
}
.search-score-table th {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.search-score-table th:nth-child(1),
.search-score-table td:nth-child(1) { width: 48px; color: var(--accent); font-weight: 800; }
.search-score-table th:nth-child(2),
.search-score-table td:nth-child(2) { width: 90px; }
.search-score-table th:nth-child(4),
.search-score-table td:nth-child(4) { width: 210px; }
.search-score-table td:nth-child(3) {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.search-score-cell {
  position: relative;
  height: 18px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  overflow: hidden;
}
.search-score-cell span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), rgba(255,255,255,.28));
}
.search-score-cell strong {
  position: absolute;
  right: 7px;
  top: 3px;
  font-size: 10px;
  color: var(--text);
}

/* Retrieval method placeholder */
.search-method-toggle {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.search-method-toggle button {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 8px;
  background: var(--bg);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
}
.search-method-toggle button.active {
  border-color: rgba(79, 184, 255, .65);
  background: rgba(79, 184, 255, .16);
  color: #9bd8ff;
}
.search-method-toggle button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

/* Wider candidate overview with separate document/chunk columns */
.search-results {
  max-width: 1280px;
}
.search-score-table th:nth-child(1),
.search-score-table td:nth-child(1) { width: 48px; }
.search-score-table th:nth-child(2),
.search-score-table td:nth-child(2) { width: 100px; }
.search-score-table th:nth-child(4),
.search-score-table td:nth-child(4) { width: 170px; }
.search-score-table th:nth-child(5),
.search-score-table td:nth-child(5) { width: 210px; }
.search-score-table td:nth-child(3),
.search-score-table td:nth-child(4) {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* Wider search workspace and checkbox control */
.search-layout {
  grid-template-columns: 300px minmax(0, 1fr);
}
.search-results {
  max-width: 1500px;
}
.search-score-table th:nth-child(3),
.search-score-table td:nth-child(3) { width: auto; }
.search-score-table th:nth-child(4),
.search-score-table td:nth-child(4) { width: 190px; }
.search-score-table th:nth-child(5),
.search-score-table td:nth-child(5) { width: 230px; }
.search-type-options {
    display: grid;
    gap: 5px;
    margin-top: 6px;
}

/* Compact filter checklists: controls wrap rather than occupying one full row. */
.search-compact-heading {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 8px;
  font-size: 10px;
  letter-spacing: .08em;
}
.search-all-toggle {
  display: inline-flex;
  margin-left: 4px;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}
.search-all-toggle input {
  margin: 0;
}
.search-compact-options {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 5px;
}
.search-compact-options .search-checkbox-row {
  align-items: center;
  padding: 2px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: 10px;
  line-height: 1.15;
  white-space: nowrap;
}
.search-compact-options .search-checkbox-row input {
  margin-top: 0;
}

.search-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 11px;
  line-height: 1.35;
}
.search-checkbox-row input {
  margin-top: 1px;
}

/* Candidate table: document/chunk/jurisdiction and decomposed score bars */
.search-score-table th:nth-child(1),
.search-score-table td:nth-child(1) { width: 48px; }
.search-score-table th:nth-child(2),
.search-score-table td:nth-child(2) { width: 96px; }
.search-score-table th:nth-child(3),
.search-score-table td:nth-child(3) { width: 86px; }
.search-score-table th:nth-child(4),
.search-score-table td:nth-child(4) { width: 26%; }
.search-score-table th:nth-child(5),
.search-score-table td:nth-child(5) { width: 180px; }
.search-score-table th:nth-child(6),
.search-score-table td:nth-child(6) { width: 260px; }
.search-score-table td:nth-child(4),
.search-score-table td:nth-child(5) {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.search-score-cell span.score-original,
.search-score-cell span.score-expansion {
  position: absolute;
  top: 0;
  height: 100%;
  display: block;
}
.search-score-cell span.score-original {
  left: 0;
  background: #d8b84f;
}
.search-score-cell span.score-expansion {
  background: #4fb8ff;
}
.search-score-table td small {
  display: block;
  margin-top: 3px;
  color: var(--text-dim);
  font-size: 9px;
}

/* Decomposed retrieval score and term highlighting */
.search-score-cell span.score-tag,
.search-score-cell span.score-article {
  position: absolute;
  top: 0;
  height: 100%;
  display: block;
}
.search-score-cell span.score-tag {
  background: #61c97b;
}
.search-score-cell span.score-article {
  background: #b58cff;
}
.search-mark-original {
  background: rgba(216, 184, 79, .38);
  color: inherit;
  border-radius: 3px;
  padding: 0 2px;
}
.search-mark-expansion {
  background: rgba(79, 184, 255, .28);
  color: inherit;
  border-radius: 3px;
  padding: 0 2px;
}

/* Candidate overview readability refinements */
.search-score-table th:nth-child(2),
.search-score-table td:nth-child(2) { width: 76px; }
.search-score-table th:nth-child(4),
.search-score-table td:nth-child(4) { width: 18%; }
.search-score-table th:nth-child(5),
.search-score-table td:nth-child(5) { width: auto; }
.search-score-table th:nth-child(6),
.search-score-table td:nth-child(6) { width: 300px; }
.search-score-combo {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 8px;
  align-items: center;
}
.search-score-number {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  color: var(--text);
  text-align: right;
}
.search-score-combo .search-score-cell strong {
  display: none;
}