@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,400&family=Lora:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

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

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
    --bg-deep:     #ede8dc;
    --bg-panel:    #f4f0e6;
    --bg-surface:  #faf7f0;
    --bg-input:    #e8e2d6;
    --bg-hover:    #e2dcd0;

    --text-primary:   #1a1612;
    --text-secondary: #6b5f50;
    --text-dim:       #bdb3a3;

    --accent:      #a67830;
    --accent-soft: rgba(166, 120, 48, 0.08);
    --accent-mid:  rgba(166, 120, 48, 0.28);
    --accent-glow: rgba(166, 120, 48, 0.07);

    --data-blue:   #2a6e8c;
    --data-blue-soft: rgba(42, 110, 140, 0.08);
    --critical:    #b03a2a;
    --warning:     #c49a20;
    --success:     #3a7d44;

    --border:      rgba(26, 22, 18, 0.10);
    --border-warm: rgba(26, 22, 18, 0.16);

    --mono: 'DM Mono', 'Courier New', monospace;
    --serif: 'Lora', Georgia, serif;

    --radius-sm: 2px;
    --radius:    4px;
}

/* ─── Base ──────────────────────────────────────────────────── */
body {
    font-family: var(--serif);
    background: var(--bg-deep);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

/* Grain overlay — more visible on light, reinforces paper feel */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    opacity: 0.045;
    pointer-events: none;
    z-index: 9999;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 300px;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ─── Header ────────────────────────────────────────────────── */
header {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    padding: 16px 28px;
    position: relative;
    flex-shrink: 0;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--accent-mid) 40%, transparent 100%);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    font-size: 24px;
    color: var(--accent);
    opacity: 0.9;
}

.logo-text h1 {
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.subtitle {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 300;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-top: 3px;
}

.connection-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.status {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status.connected {
    background: #3a9e60;
    box-shadow: 0 0 6px rgba(58, 158, 96, 0.5);
}

.status.disconnected {
    background: var(--critical);
    box-shadow: 0 0 6px rgba(176, 58, 42, 0.4);
}

/* ─── Header Right (connection + insights toggle) ──────────── */
.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* ─── Header Left (toggle + logo) ──────────────────────────── */
.header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.btn-sidebar-toggle {
    background: transparent;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}

.btn-sidebar-toggle:hover {
    border-color: var(--accent-mid);
    background: var(--accent-soft);
}

.toggle-icon {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1;
}

.btn-insights-toggle {
    background: transparent;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}

.btn-insights-toggle:hover {
    border-color: var(--accent-mid);
    background: var(--accent-soft);
}

/* ─── App Body (sidebar + main) ────────────────────────────── */
.app-body {
    flex: 1;
    display: flex;
    flex-direction: row;
    overflow: hidden;
    min-height: 0;
}

/* ─── Sidebar ──────────────────────────────────────────────── */
.sidebar {
    width: 260px;
    min-width: 0;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
    transition: width 0.25s cubic-bezier(0.2, 0, 0, 1),
                border-right-width 0.25s;
}

.sidebar.collapsed {
    width: 0;
    border-right-width: 0;
}

.sidebar-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-title {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0;
}

.sidebar-content::-webkit-scrollbar {
    width: 3px;
}

.sidebar-content::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-content::-webkit-scrollbar-thumb {
    background: var(--text-dim);
    border-radius: 0;
}

/* ─── Sidebar Patient Item ─────────────────────────────────── */
.sidebar-patient {
    user-select: none;
}

.sidebar-patient-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    cursor: pointer;
    transition: background 0.12s;
}

.sidebar-patient-header:hover {
    background: var(--bg-hover);
}

.sidebar-patient-arrow {
    font-size: 10px;
    color: var(--text-dim);
    transition: transform 0.2s;
    flex-shrink: 0;
    width: 12px;
    text-align: center;
}

.sidebar-patient.expanded .sidebar-patient-arrow {
    transform: rotate(90deg);
}

.sidebar-patient-name {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-patient-meta {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-secondary);
    opacity: 0.7;
    flex-shrink: 0;
}

.sidebar-patient-body {
    display: none;
    padding: 0 0 4px 0;
}

.sidebar-patient.expanded .sidebar-patient-body {
    display: block;
}

/* ─── Conversation Items ───────────────────────────────────── */
.conversation-item {
    display: block;
    position: relative;
    padding: 7px 16px 7px 44px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.12s, color 0.12s;
}

.conversation-item::before {
    content: "└";
    position: absolute;
    left: 26px;
    top: 6px;
    color: var(--text-secondary);
    opacity: 0.7;
    font-size: 12px;
    line-height: 1;
}

.conversation-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.conversation-item.active {
    background: var(--accent-soft);
    color: var(--accent);
    border-right: 2px solid var(--accent);
}

.btn-new-conversation {
    display: block;
    width: calc(100% - 56px);
    margin: 4px auto 4px 44px;
    padding: 5px 0;
    background: transparent;
    border: 1px dashed var(--border-warm);
    border-radius: var(--radius-sm);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 0.7;
    cursor: pointer;
    transition: all 0.15s;
    text-align: center;
}

.btn-new-conversation:hover {
    border-color: var(--accent-mid);
    color: var(--accent);
    opacity: 1;
    background: var(--accent-soft);
}

/* ─── Patient Tooltip ──────────────────────────────────────── */
.patient-tooltip {
    position: fixed;
    z-index: 3000;
    width: 280px;
    background: var(--bg-surface);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 12px 48px rgba(26, 22, 18, 0.22), 0 2px 10px rgba(26, 22, 18, 0.10);
    opacity: 0;
    pointer-events: none;
    transform: translateX(-6px);
    transition: opacity 0.18s cubic-bezier(0.2, 0, 0, 1),
                transform 0.18s cubic-bezier(0.2, 0, 0, 1);
}

.patient-tooltip.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}

.patient-tooltip::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.patient-tooltip-header {
    padding: 12px 16px 10px;
    border-bottom: 1px solid var(--border);
}

.patient-tooltip-name {
    display: block;
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    margin-bottom: 3px;
}

.patient-tooltip-demo {
    font-family: var(--mono);
    font-size: 10.5px;
    color: var(--text-secondary);
    opacity: 0.7;
    letter-spacing: 0.06em;
}

.patient-tooltip-section {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
}

.patient-tooltip-section:last-child {
    border-bottom: none;
    padding-bottom: 12px;
}

.patient-tooltip-label {
    display: block;
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.patient-tooltip-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.patient-tooltip-chip {
    font-family: var(--mono);
    font-size: 10px;
    padding: 3px 9px;
    border-radius: 12px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-mid);
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.patient-tooltip-chip.allergy {
    background: rgba(176, 58, 42, 0.06);
    border-color: rgba(176, 58, 42, 0.22);
    color: var(--critical);
}

.patient-tooltip-chip.allergy::before {
    content: '! ';
    font-weight: 600;
}

.patient-tooltip-none {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    font-style: italic;
    letter-spacing: 0.04em;
}

.patient-tooltip-modalities {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.patient-tooltip-mod {
    font-family: var(--mono);
    font-size: 9.5px;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 3px;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    line-height: 1.3;
}

.patient-tooltip-mod-date {
    color: var(--text-secondary);
    font-size: 9px;
    font-weight: 400;
    margin-left: 4px;
    letter-spacing: 0.02em;
    opacity: 0.7;
}

/* ─── Insights Panel (right sidebar) ──────────────────────── */
.insights-panel {
    width: 280px;
    min-width: 0;
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
    transition: width 0.25s cubic-bezier(0.2, 0, 0, 1),
                border-left-width 0.25s;
}

.insights-panel.collapsed {
    width: 0;
    border-left-width: 0;
}

.insights-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.insights-title {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.insights-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px;
}

.insights-content::-webkit-scrollbar {
    width: 3px;
}

.insights-content::-webkit-scrollbar-track {
    background: transparent;
}

.insights-content::-webkit-scrollbar-thumb {
    background: var(--text-dim);
    border-radius: 0;
}

/* ─── Pinned Card Preview ─────────────────────────────────── */
.pinned-card-preview {
    height: 80px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    background: var(--bg-deep);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pinned-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pinned-card-preview-icon {
    font-size: 28px;
    opacity: 0.2;
    line-height: 1;
}

.pinned-card-preview-label {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* ─── Pinned Card ─────────────────────────────────────────── */
.pinned-card {
    position: relative;
    padding: 10px 12px;
    margin-bottom: 6px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s;
}

.pinned-card:hover {
    background: var(--accent-soft);
    border-color: var(--accent-mid);
}

.pinned-card-agent {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 4px;
}

.pinned-card-summary {
    font-family: var(--serif);
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-secondary);
    overflow: hidden;
}

.pin-summary-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pin-summary-list li {
    position: relative;
    padding-left: 10px;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pin-summary-list li::before {
    content: '·';
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--text-dim);
}

.pin-summary-more {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    padding-left: 10px;
}

.pin-summary-more::before {
    display: none !important;
}

.pinned-text-more {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

.btn-unpin {
    position: absolute;
    top: 6px;
    right: 6px;
    background: transparent;
    border: none;
    font-size: 14px;
    color: var(--text-dim);
    cursor: pointer;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: opacity 0.12s, color 0.12s, background 0.12s;
}

.pinned-card:hover .btn-unpin {
    opacity: 1;
}

.btn-unpin:hover {
    color: var(--critical);
    background: var(--bg-hover);
}

/* ─── Pin Button (citation card & modal) ──────────────────── */
.btn-pin {
    background: transparent;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    border-radius: var(--radius-sm);
    opacity: 0.4;
    transition: opacity 0.12s, background 0.12s;
}

.btn-pin:hover {
    opacity: 0.8;
    background: var(--bg-hover);
}

.btn-pin.pinned {
    opacity: 1;
}

.btn-pin-card {
    background: transparent;
    border: none;
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: opacity 0.12s, background 0.12s;
}

#citation-popup:hover .btn-pin-card {
    opacity: 0.5;
}

.btn-pin-card:hover {
    opacity: 0.8 !important;
    background: var(--bg-hover);
}

.btn-pin-card.pinned {
    opacity: 1 !important;
}

/* ─── Pinned Text Highlight ────────────────────────────────── */
.pinned-highlight {
    background: rgba(166, 120, 48, 0.13);
    border-bottom: 1.5px solid var(--accent-mid);
    padding: 0 1px;
    border-radius: 1px;
}

/* ─── Pinned Card Source Link ─────────────────────────────── */
.pinned-card-source {
    display: inline-block;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 0.7;
    margin-top: 4px;
    cursor: pointer;
    transition: color 0.12s, opacity 0.12s;
}

.pinned-card-source:hover {
    color: var(--accent);
    opacity: 1;
}

.pinned-card-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.progress-track {
    flex: 1;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.25s ease, background 0.25s ease;
}

.pinned-card-progress.review-none .progress-fill {
    background: var(--critical);
}

.pinned-card-progress.review-partial .progress-fill {
    background: var(--warning);
}

.pinned-card-progress.review-complete .progress-fill {
    background: var(--success);
}

.progress-label {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.04em;
    flex-shrink: 0;
    transition: color 0.25s ease;
}

.pinned-card-progress.review-none .progress-label {
    color: var(--critical);
}

.pinned-card-progress.review-partial .progress-label {
    color: var(--warning);
}

.pinned-card-progress.review-complete .progress-label {
    color: var(--success);
}

.pinned-card-conflict {
    padding: 3px 0;
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--critical);
}

/* ─── Text Selection Pin Button ────────────────────────────── */
.text-select-pin {
    position: fixed;
    z-index: 1500;
    display: none;
    background: var(--bg-surface);
    border: 1px solid var(--accent-mid);
    border-radius: var(--radius);
    padding: 4px 10px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(26, 22, 18, 0.18);
    font-size: 13px;
    line-height: 1;
    transition: background 0.12s;
    user-select: none;
}

.text-select-pin:hover {
    background: var(--accent-soft);
}

.text-select-pin-label {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-left: 4px;
    vertical-align: middle;
}

/* ─── Modal Actions ───────────────────────────────────────── */
.modal-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ─── Active Patient Label ─────────────────────────────────── */
.active-patient-label {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-left: 0;
}

.active-patient-label:empty {
    display: none;
}

/* ─── Main Layout ───────────────────────────────────────────── */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px 24px;
    overflow: hidden;
    min-height: 0;
}

.chat-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 0;
    box-shadow: 0 2px 16px rgba(26, 22, 18, 0.06);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 18px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.panel-header h2 {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.panel-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ─── Chat Container ────────────────────────────────────────── */
.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 0;
}

.chat-container::-webkit-scrollbar {
    width: 3px;
}

.chat-container::-webkit-scrollbar-track {
    background: transparent;
}

.chat-container::-webkit-scrollbar-thumb {
    background: var(--text-dim);
    border-radius: 0;
}

/* ─── Messages ──────────────────────────────────────────────── */
@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(7px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-time {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-secondary);
    opacity: 0.7;
    letter-spacing: 0.04em;
    margin-top: 3px;
    padding: 0 4px;
}

.chat-message {
    display: flex;
    flex-direction: column;
    gap: 6px;
    animation: messageIn 0.28s cubic-bezier(0.2, 0, 0, 1) both;
}

.chat-message.user {
    align-items: flex-end;
}

.chat-message.assistant {
    align-items: flex-start;
}

.message-header {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 0 4px;
}

.chat-message.user .message-header {
    color: var(--accent);
}

.chat-message.assistant .message-header {
    color: var(--text-secondary);
}

.message-bubble {
    max-width: 78%;
    padding: 14px 18px;
    border-radius: var(--radius);
    word-wrap: break-word;
}

.chat-message.user .message-bubble {
    background: var(--accent-soft);
    border: 1px solid var(--accent-mid);
    color: var(--text-primary);
}

.chat-message.assistant .message-bubble {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    box-shadow: 0 1px 4px rgba(26, 22, 18, 0.05);
}

/* ─── Message Content (Markdown) ───────────────────────────── */
.message-content {
    font-family: var(--serif);
    font-size: 14px;
    line-height: 1.78;
}

.message-content h1,
.message-content h2,
.message-content h3 {
    font-family: var(--mono);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-top: 18px;
    margin-bottom: 8px;
}

.message-content h1 { font-size: 13px; }
.message-content h2 { font-size: 12px; }
.message-content h3 { font-size: 11px; color: var(--text-secondary); }

.message-content p {
    margin-bottom: 12px;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content strong {
    font-weight: 600;
    color: #8a5e1e;
}

.message-content em {
    font-style: italic;
    color: var(--text-primary);
}

.message-content ul,
.message-content ol {
    margin-bottom: 12px;
    padding-left: 22px;
}

.message-content li {
    margin-bottom: 5px;
}

.message-content code {
    font-family: var(--mono);
    font-size: 12px;
    background: rgba(166, 120, 48, 0.09);
    color: #7a5018;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(166, 120, 48, 0.15);
}

.message-content pre {
    background: var(--bg-deep);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius);
    padding: 12px 14px;
    margin-bottom: 12px;
    overflow-x: auto;
}

.message-content pre code {
    background: none;
    padding: 0;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.6;
}

.message-content a {
    color: var(--data-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.message-content blockquote {
    border-left: 2px solid var(--accent-mid);
    padding-left: 14px;
    margin-left: 0;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-style: italic;
}

.message-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 18px 0;
}

.message-content table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 12px;
    font-family: var(--mono);
    font-size: 12px;
}

.message-content th,
.message-content td {
    border: 1px solid var(--border);
    padding: 7px 10px;
    text-align: left;
}

.message-content th {
    background: var(--accent-soft);
    color: #7a5018;
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ─── Citation Badge ────────────────────────────────────────── */
.citation-group,
.warning-group {
    display: inline;
    white-space: nowrap;
}

.citation {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 16px;
    padding: 0 5px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    vertical-align: super;
    line-height: 1;
    white-space: nowrap;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
    user-select: none;
}

.citation-date {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 400;
    color: var(--text-secondary);
    opacity: 0.7;
    margin-left: 2px;
    letter-spacing: 0.02em;
    vertical-align: super;
}

.citation-review-none {
    border-color: var(--critical);
    color: var(--critical);
}

.citation-review-partial {
    border-color: var(--warning);
    color: var(--warning);
}

.citation-review-complete {
    background: var(--success);
    border-color: var(--success);
    color: var(--bg-surface);
}

.citation-review-complete::after {
    content: ' \2713';
    font-size: 8px;
    margin-left: 2px;
}

.citation-has-conflict {
    position: relative;
}

.citation-has-conflict::before {
    content: '\26A0\FE0F';
    position: absolute;
    top: -7px;
    right: -7px;
    font-size: 13px;
    line-height: 1;
    background: var(--bg-surface);
    border-radius: 50%;
    padding: 1px;
}

.citation:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-surface);
}

/* ─── Citation Card ─────────────────────────────────────────── */
#citation-popup {
    display: none;
    position: fixed;
    z-index: 3000;
    width: 340px;
    background: var(--bg-surface);
    border: 1px solid var(--accent-mid);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 12px 48px rgba(26, 22, 18, 0.18), 0 2px 8px rgba(26, 22, 18, 0.1);
    pointer-events: auto;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--accent-soft);
    border-bottom: 1px solid var(--accent-mid);
    gap: 8px;
}

.card-agent {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    white-space: nowrap;
}

.card-file {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-content {
    height: 210px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--bg-surface);
    display: block;
}

.card-image-svg {
    background: #f8f5f0;
}

.card-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #000;
}

.card-audio-wrap {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--bg-deep);
    box-sizing: border-box;
}

.card-audio {
    width: 85%;
    display: block;
}

.card-text {
    height: 100%;
    padding: 12px 14px;
    font-family: var(--serif);
    font-size: 12px;
    line-height: 1.7;
    color: var(--text-secondary);
    overflow-y: auto;
    box-sizing: border-box;
}

.card-text p {
    margin-bottom: 8px;
}

.card-text p:last-child {
    margin-bottom: 0;
}

.card-loading {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.card-error {
    color: var(--critical);
}

.card-summary {
    padding: 9px 12px;
    font-family: var(--serif);
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
}

.card-summary-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.card-summary-list li::before {
    content: '·';
    color: var(--accent);
    font-weight: 700;
    margin-right: 6px;
}

.card-summary-more {
    font-family: var(--mono);
    font-size: 10px;
    font-style: italic;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

.card-summary-more::before {
    display: none;
}

.card-conflict {
    padding: 5px 12px 7px;
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--critical);
    border-top: 1px solid rgba(176, 58, 42, 0.15);
}

/* Table inside card */
.card-table-wrap {
    height: 100%;
    overflow-x: auto;
    overflow-y: auto;
    box-sizing: border-box;
}

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

.card-table th {
    background: var(--accent-soft);
    padding: 5px 8px;
    text-align: left;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--accent-mid);
    white-space: nowrap;
    color: #7a5018;
}

.card-table td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    color: var(--text-secondary);
}

.card-table .dim {
    color: var(--text-dim);
    font-style: italic;
}

/* ─── Citation Detail Modal ────────────────────────────────── */
.citation-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(26, 22, 18, 0.45);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.citation-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.citation-modal {
    position: fixed;
    z-index: 2001;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.96);
    width: 720px;
    max-width: 90vw;
    max-height: 85vh;
    background: var(--bg-surface);
    border: 1px solid var(--accent-mid);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 80px rgba(26, 22, 18, 0.25), 0 4px 16px rgba(26, 22, 18, 0.12);
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.citation-modal.open {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px 10px;
    background: var(--accent-soft);
    flex-shrink: 0;
}

.modal-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px 10px;
    background: var(--accent-soft);
    border-bottom: 1px solid var(--accent-mid);
    flex-shrink: 0;
}

.modal-agent {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 22px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    border-radius: var(--radius-sm);
    transition: background 0.12s, color 0.12s;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    flex: 1 1 320px;
    min-height: 120px;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-panel);
}

.modal-body img {
    max-width: 100%;
    max-height: 320px;
    object-fit: contain;
    display: block;
    cursor: zoom-in;
}

.modal-body img.modal-image-svg {
    background: #f8f5f0;
}

.modal-body video {
    max-width: 100%;
    max-height: 320px;
    display: block;
}

.modal-body .modal-audio-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    gap: 8px;
}

.modal-body audio {
    width: 80%;
    max-width: 480px;
    margin-top: 16px;
}

.audio-label {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    opacity: 0.6;
}

.audio-desc {
    font-family: var(--serif);
    font-size: 13px;
    color: var(--text-dim);
}

.modal-body .modal-text {
    width: 100%;
    padding: 20px 24px;
    font-family: var(--serif);
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-primary);
    overflow-y: auto;
    height: 100%;
    box-sizing: border-box;
}

.modal-body .modal-text p {
    margin-bottom: 14px;
}

.modal-body .modal-text p:last-child {
    margin-bottom: 0;
}

.modal-body .modal-table-wrap {
    width: 100%;
    overflow: auto;
    height: 100%;
}

.modal-body .modal-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 12px;
}

.modal-body .modal-table-wrap th {
    background: var(--accent-soft);
    padding: 8px 12px;
    text-align: left;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--accent-mid);
    white-space: nowrap;
    color: #7a5018;
    position: sticky;
    top: 0;
}

.modal-body .modal-table-wrap td {
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    color: var(--text-secondary);
}

.modal-body .modal-loading {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.modal-summary {
    padding: 16px 20px 12px;
    font-family: var(--serif);
    font-style: italic;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    border-top: 1px solid var(--border);
    background: var(--bg-panel);
    flex-shrink: 0;
}

.findings-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 12px 20px 0;
}

.findings-header-label {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-secondary);
    opacity: 0.7;
}

.findings-header-hint {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* ─── Log Entries ───────────────────────────────────────────── */
.log-entry {
    border-left: 2px solid;
    padding: 10px 14px;
    background: rgba(26, 22, 18, 0.02);
    border-radius: var(--radius-sm);
}

.log-entry.tool_call {
    border-color: var(--accent);
}

.log-entry.tool_result {
    border-color: var(--data-blue);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border);
}

.log-title {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.log-entry.tool_call .log-title {
    color: var(--accent);
}

.log-entry.tool_result .log-title {
    color: var(--data-blue);
}

.log-timestamp {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
}

.log-message {
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.6;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* ─── Input Area ────────────────────────────────────────────── */
.chat-input-container {
    padding: 14px 18px;
    border-top: 1px solid var(--border);
    background: var(--bg-panel);
    flex-shrink: 0;
}

.input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-row {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.file-attachment {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-mid);
    border-radius: var(--radius-sm);
    font-family: var(--mono);
    font-size: 11px;
}

.file-name {
    color: var(--text-primary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-name::before {
    content: "▸ ";
    color: var(--accent);
}

.file-remove {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    transition: color 0.15s;
}

.file-remove:hover {
    color: var(--critical);
}

.btn-attach {
    background: transparent;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    padding: 0 14px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.15s;
    color: var(--text-secondary);
}

.btn-attach:hover:not(:disabled) {
    border-color: var(--accent-mid);
    color: var(--accent);
}

.btn-attach:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.btn-icon {
    display: block;
}

#message-input {
    flex: 1;
    background: var(--bg-surface);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--serif);
    font-size: 14px;
    resize: none;
    min-height: 42px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

#message-input::placeholder {
    color: var(--text-dim);
    font-style: italic;
}

#message-input:focus {
    outline: none;
    border-color: var(--accent-mid);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn-send {
    background: var(--accent);
    color: var(--bg-surface);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0 22px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
    white-space: nowrap;
}

.btn-send:hover:not(:disabled) {
    background: #bc8e3a;
}

.btn-send:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn-clear {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    padding: 5px 12px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-clear:hover {
    border-color: var(--critical);
    color: var(--critical);
}

/* ─── Empty State ───────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 56px 24px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 40px;
    margin-bottom: 16px;
    opacity: 0.2;
}

.empty-state-text {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
}


/* ─── Agent Info Panel ─────────────────────────────────────── */
.agent-info-tooltip-body {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.agent-info-tooltip-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 0 10px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.agent-info-tooltip-row:last-of-type {
    border-bottom: none;
}

.agent-info-tooltip-label {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-secondary);
    opacity: 0.7;
    padding-top: 2px;
    line-height: 1.5;
}

.agent-info-tooltip-value {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--text-secondary);
    line-height: 1.55;
}

.agent-model-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.12s;
}

.agent-model-link:hover {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.agent-info-tooltip-disclaimer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px 10px;
    background: var(--accent-soft);
    border-top: 1px solid var(--accent-mid);
    font-family: var(--serif);
    font-style: italic;
    font-size: 11.5px;
    color: var(--text-secondary);
    line-height: 1.55;
}

.agent-info-tooltip-disclaimer::before {
    content: '⚕';
    font-style: normal;
    font-size: 14px;
    color: var(--accent);
    opacity: 0.55;
    flex-shrink: 0;
}

/* ─── Modal Provenance ─────────────────────────────────────── */
.modal-footer {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    padding: 10px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-panel);
    flex-shrink: 0;
}

.modal-footer:empty {
    display: none;
}

.modal-footer div {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-secondary);
    opacity: 0.7;
    letter-spacing: 0.04em;
    line-height: 1.6;
}

.modal-footer div + div::before {
    content: '·';
    color: var(--accent-mid);
    font-size: 14px;
    line-height: 1;
    margin: 0 10px;
}

/* ─── Modal Annotations ────────────────────────────────────── */
.modal-annotations {
    border-top: 1px solid var(--border);
    padding: 14px 20px 18px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--bg-surface);
}

.annotation-section-label {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-dim);
    margin-bottom: 2px;
}

#modal-annotation-text {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--border-warm);
    padding: 10px 13px;
    font-family: var(--serif);
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-primary);
    resize: none;
    overflow: hidden;
    min-height: 52px;
    transition: border-left-color 0.2s, box-shadow 0.2s;
}

#modal-annotation-text:focus {
    outline: none;
    border-left-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

#modal-annotation-text::placeholder {
    color: var(--text-dim);
    font-style: italic;
}

.annotation-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.annotation-tag {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.05em;
    padding: 5px 13px;
    border-radius: 20px;
    border: 1.5px solid var(--border-warm);
    color: var(--text-secondary);
    cursor: pointer;
    background: var(--bg-surface);
    transition: all 0.18s cubic-bezier(0.2, 0, 0, 1);
    user-select: none;
    line-height: 1.3;
}

.annotation-tag:hover {
    border-color: var(--accent-mid);
    color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px var(--accent-glow);
}

.annotation-tag.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fdf8ee;
    box-shadow: 0 3px 10px rgba(166, 120, 48, 0.32);
    transform: translateY(-1px);
}

.annotation-tag.active:hover {
    background: #bc8e3a;
    border-color: #bc8e3a;
}

/* ─── Pinned Card Annotation Preview ──────────────────────── */
.pinned-card-annotation {
    font-family: var(--serif);
    font-size: 11px;
    font-style: italic;
    color: var(--text-dim);
    margin-top: 4px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.pinned-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 5px;
}

.pinned-card-tag {
    font-family: var(--mono);
    font-size: 9.5px;
    padding: 2px 7px;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-mid);
    letter-spacing: 0.04em;
    line-height: 1.5;
}

/* ─── Findings Checklist ───────────────────────────────────── */
.findings-checklist {
    list-style: none;
    padding: 8px 20px 14px;
    margin: 0 20px 0 20px;
    border-left: 3px solid var(--accent-mid);
    padding-left: 16px;
}

.findings-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
    transition: opacity 0.15s;
}

.findings-checklist li:last-child {
    border-bottom: none;
}

/* Custom checkbox */
.findings-checklist input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    margin-top: 2px;
    border: 1.5px solid var(--border-warm);
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    cursor: pointer;
    position: relative;
    transition: background 0.18s, border-color 0.18s;
}

.findings-checklist input[type="checkbox"]:hover {
    border-color: var(--accent-mid);
}

.findings-checklist input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.findings-checklist input[type="checkbox"]::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3.5 3.5L11 1' stroke='%23fdf8ee' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 10px 8px;
    opacity: 0;
    transition: opacity 0.15s;
}

.findings-checklist input[type="checkbox"]:checked::after {
    opacity: 1;
}

.findings-checklist label {
    font-family: var(--serif);
    font-style: italic;
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-primary);
    cursor: pointer;
    transition: opacity 0.22s, color 0.22s;
}

.findings-checklist li.checked label {
    opacity: 0.42;
    text-decoration: line-through;
    text-decoration-color: var(--accent-mid);
    text-decoration-thickness: 1px;
}

/* ─── Image Lightbox ───────────────────────────────────────── */
.image-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(26, 22, 18, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.image-lightbox.open {
    opacity: 1;
}

.image-lightbox img {
    max-width: 95vw;
    max-height: 95vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.4);
}

/* ─── Modal Tab Toggle ────────────────────────────────────── */
.modal-tab-toggle {
    display: flex;
    gap: 16px;
}

.modal-tab {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 0;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
    line-height: 1.4;
}

.modal-tab:hover {
    color: var(--text-secondary);
}

.modal-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.modal-tab.tab-has-conflict::after {
    content: '\26A0';
    color: var(--critical);
    font-size: 14px;
    margin-left: 5px;
    vertical-align: -1px;
}

/* ─── Modal Flip State ────────────────────────────────────── */
.citation-modal.flipped .modal-body,
.citation-modal.flipped .modal-summary,
.citation-modal.flipped .modal-annotations,
.citation-modal.flipped .modal-footer {
    display: none;
}

.modal-provenance-panel {
    display: none;
    flex-direction: column;
    overflow-y: auto;
    padding: 24px 28px;
    background: var(--bg-surface);
    flex: 1;
    min-height: 0;
}

.citation-modal.flipped .modal-provenance-panel {
    display: flex;
}

/* ─── Agent View State ───────────────────────────────────── */
.citation-modal.agent-view .modal-body,
.citation-modal.agent-view .modal-summary,
.citation-modal.agent-view .modal-annotations,
.citation-modal.agent-view .modal-footer {
    display: none;
}

.modal-agent-panel {
    display: none;
    flex-direction: column;
    overflow-y: auto;
    padding: 24px 28px;
    background: var(--bg-surface);
    flex: 1;
    min-height: 0;
}

.citation-modal.agent-view .modal-agent-panel {
    display: flex;
}

/* ─── Provenance Pipeline ─────────────────────────────────── */
.prov-description {
    font-family: var(--serif);
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.prov-pipeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-left: 20px;
}

/* Vertical connecting line */
.prov-pipeline::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 10px;
    bottom: 10px;
    width: 1.5px;
    background: var(--border-warm);
}

.prov-step {
    position: relative;
    padding: 8px 0 14px 0;
}

/* Node circle */
.prov-step::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 11px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg-surface);
    box-shadow: 0 0 0 1.5px var(--accent-mid);
}

.prov-step-label {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.prov-step-time {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-secondary);
    opacity: 0.7;
    letter-spacing: 0.04em;
    margin-left: auto;
    text-transform: none;
    white-space: nowrap;
}

.prov-step-desc {
    font-family: var(--serif);
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* ─── Knowledge Bus Separator ─────────────────────────────── */
.prov-separator {
    position: relative;
    margin: 6px 0 6px -20px;
    padding-left: 20px;
    border-top: 1.5px dashed var(--border-warm);
    height: 0;
}

/* ─── Knowledge Bus Node ──────────────────────────────────── */
.prov-bus {
    position: relative;
    padding: 8px 0 14px 0;
}

.prov-bus::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 11px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--data-blue);
    border: 2px solid var(--bg-surface);
    box-shadow: 0 0 0 1.5px var(--data-blue-soft);
}

.prov-bus-label {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--data-blue);
    margin-bottom: 6px;
}

.prov-bus-group {
    margin-bottom: 8px;
}

.prov-bus-group-label {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 4px;
}

.prov-bus-group-label.supported {
    color: var(--success);
}

.prov-bus-group-label.contradicted {
    color: var(--critical);
}

.prov-bus-entry {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 6px;
    padding: 3px 0 3px 12px;
    position: relative;
}

.prov-bus-entry .citation {
    vertical-align: middle;
}

.prov-bus-entry .citation-date {
    vertical-align: middle;
}

/* Tree branch lines */
.prov-bus-entry::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 50%;
    width: 8px;
    border-left: 1px solid var(--border-warm);
    border-bottom: 1px solid var(--border-warm);
    border-bottom-left-radius: 3px;
}

.prov-bus-entry:last-child::before {
    bottom: 50%;
}

.prov-bus-icon {
    font-size: 11px;
    flex-shrink: 0;
    line-height: 1;
}

.prov-bus-icon.supported {
    color: var(--success);
}

.prov-bus-icon.contradicted {
    color: var(--critical);
}

.prov-bus-agent {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.prov-bus-finding {
    font-family: var(--serif);
    font-size: 12px;
    color: var(--text-secondary);
}

.prov-bus-reason {
    width: 100%;
    padding-left: 17px;
    font-family: var(--serif);
    font-size: 11px;
    font-style: italic;
    color: var(--text-secondary);
    opacity: 0.7;
}

.prov-bus-empty {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    opacity: 0.5;
    letter-spacing: 0.04em;
    padding: 4px 0;
}

.prov-bus-loading {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.prov-bus-spinner {
    width: 10px;
    height: 10px;
    border: 1.5px solid var(--border-warm);
    border-top-color: var(--text-secondary);
    border-radius: 50%;
    animation: prov-spin 0.8s linear infinite;
}

@keyframes prov-spin {
    to { transform: rotate(360deg); }
}

/* ─── Citation Generated Node ─────────────────────────────── */
.prov-citation {
    position: relative;
    padding: 8px 0 4px 0;
}

.prov-citation::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 11px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg-surface);
    box-shadow: 0 0 0 1.5px var(--accent-mid);
}

.prov-citation-label {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.prov-citation-text {
    font-family: var(--serif);
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-secondary);
    max-height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Typing indicator ─────────────────────── */
.typing-dots {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
}
.typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-secondary);
    opacity: 0.4;
    animation: typing-bounce 1.4s infinite ease-in-out both;
}
.typing-dots span:nth-child(1) { animation-delay: 0s; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
    0%, 80%, 100% { opacity: 0.4; transform: scale(1); }
    40% { opacity: 1; transform: scale(1.2); }
}