/* ══════════════════════════════════════════
   TalkingMaps – Story Viewer
   Per-slide layout system: each slide independently
   controls its text positioning and map visibility
   ══════════════════════════════════════════ */

#story-viewer {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: #1e293b;
}

/* ── Toolbar ──────────────────────────── */
#viewer-toolbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 48px;
    background: rgba(15,23,42,0.7);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 12px;
    z-index: 100;
    transition: opacity 0.3s;
}

#viewer-toolbar.hidden {
    opacity: 0;
    pointer-events: none;
}

#viewer-title {
    font-family: var(--tm-font-display);
    font-size: 15px;
    font-weight: 600;
    color: white;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.viewer-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

#viewer-progress {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    min-width: 40px;
    text-align: center;
}

/* ── Viewer Geocode Search ────────────── */
.viewer-geocode-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.viewer-geocode-input {
    position: absolute;
    top: 100%;
    right: 0;
    width: 280px;
    z-index: 110;
    margin-top: 4px;
}

.viewer-geocode-input input {
    background: rgba(15,23,42,0.9);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    border-radius: 6px;
    font-size: 13px;
    width: 100%;
    padding: 6px 10px;
}

.viewer-geocode-input input::placeholder {
    color: rgba(255,255,255,0.5);
}

.viewer-geocode-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15,23,42,0.95);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 0 0 6px 6px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 111;
}

.viewer-geocode-result {
    padding: 8px 10px;
    font-size: 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.9);
}

.viewer-geocode-result:hover {
    background: rgba(255,255,255,0.1);
}

.viewer-geocode-result small {
    color: rgba(255,255,255,0.5);
    display: block;
    font-size: 11px;
}

/* ── Map Container ────────────────────── */
#viewer-map-container {
    position: absolute;
    inset: 0;
    z-index: 1;
    transition: opacity 0.4s ease;
}

#viewer-map-container.viewer-map-hidden {
    opacity: 0;
    pointer-events: none;
}

#viewer-map, #viewer-cesium {
    width: 100%;
    height: 100%;
}

.maplibregl-ctrl-attrib {
    font-size: 10px !important;
    background: rgba(0,0,0,0.5) !important;
    color: rgba(255,255,255,0.7) !important;
}

.maplibregl-ctrl-attrib a {
    color: rgba(255,255,255,0.7) !important;
}

/* ── Narrative Scroll Container ─────────
   Now uses a neutral scroll wrapper;
   layout positioning is per-slide           */
.viewer-narrative-scroll {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    overflow-y: auto;
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

/* ── Base Slide ──────────────────────── */
.viewer-slide {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 24px 40px;
    pointer-events: auto;
    scroll-snap-align: start;
    position: relative;
}

/* ── Slide Content Card ─────────────── */
.viewer-slide-content {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    border-radius: 16px;
    padding: 32px;
    max-width: 100%;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: #1e293b;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.viewer-slide-content.slide-animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ── Transition variants ──────────── */
[data-transition="slide-up"] .viewer-slide-content {
    transform: translateY(40px);
}
[data-transition="slide-up"] .viewer-slide-content.slide-animate-in {
    transform: translateY(0);
}

[data-transition="slide-left"] .viewer-slide-content {
    transform: translateX(-40px);
}
[data-transition="slide-left"] .viewer-slide-content.slide-animate-in {
    opacity: 1;
    transform: translateX(0);
}

[data-transition="zoom"] .viewer-slide-content {
    transform: scale(0.9);
}
[data-transition="zoom"] .viewer-slide-content.slide-animate-in {
    opacity: 1;
    transform: scale(1);
}

.viewer-slide-content h1,
.viewer-slide-content h2,
.viewer-slide-content h3 {
    font-family: var(--tm-font-display);
    margin-top: 0;
    color: #1e293b;
}

.viewer-slide-content h1 { font-size: 32px; line-height: 1.2; }
.viewer-slide-content h2 { font-size: 24px; }
.viewer-slide-content h3 { font-size: 18px; }

.viewer-slide-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
}

.viewer-slide-content img {
    max-width: 100%;
    border-radius: 10px;
    margin: 12px 0;
}

.viewer-slide-content a {
    color: #4f6df5;
}

/* ═══════════════════════════════════════
   CARD STYLE VARIANTS
   (chosen per-slide in the editor)
   ═══════════════════════════════════════ */

/* Default: card style (already styled above) */

/* Full-width: stretches across the entire narrative column */
.viewer-card-full-width {
    border-radius: 0;
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(-50vw + 50%);
    padding: 40px 10vw;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.96);
}

/* Transparent: text floats directly on map */
.viewer-card-transparent {
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    border: none;
    color: white;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.viewer-card-transparent h1,
.viewer-card-transparent h2,
.viewer-card-transparent h3 {
    color: white;
}

.viewer-card-transparent p {
    color: rgba(255,255,255,0.9);
}

.viewer-card-transparent a {
    color: #93c5fd;
}

/* ── Marker popup styles ─────────────── */
.marker-popup-content {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.5;
    color: #475569;
}

.marker-popup-content img {
    max-width: 100%;
    border-radius: 6px;
    margin: 8px 0;
}

.marker-popup-content a {
    color: #4f6df5;
}

/* ═══════════════════════════════════════
   PER-SLIDE LAYOUT CLASSES
   Each slide positions its own content
   independently from other slides
   ═══════════════════════════════════════ */

/* ── Side Left ─────────────────────── */
.slide-layout-side-left {
    justify-content: flex-start;
}

.slide-layout-side-left .viewer-slide-content {
    width: 420px;
    max-width: 40vw;
}

/* ── Side Right ────────────────────── */
.slide-layout-side-right {
    justify-content: flex-end;
}

.slide-layout-side-right .viewer-slide-content {
    width: 420px;
    max-width: 40vw;
}

/* ── Center Overlay ────────────────── */
.slide-layout-center {
    justify-content: center;
}

.slide-layout-center .viewer-slide-content {
    width: 600px;
    max-width: 80vw;
    text-align: center;
}

/* ── Cover ─────────────────────────── */
.slide-layout-cover {
    align-items: center;
    justify-content: center;
}

.slide-layout-cover .viewer-slide-content {
    text-align: center;
    max-width: 600px;
    background: rgba(255,255,255,0.92);
}

/* ── Full Map (no content card) ────── */
.slide-layout-full-map .viewer-slide-content {
    display: none;
}

/* ── 3D Globe / Point Cloud ─────── */
.slide-layout-globe-3d .viewer-slide-content,
.slide-layout-potree-3d .viewer-slide-content {
    position: absolute;
    bottom: 40px;
    left: 24px;
    right: 24px;
    max-width: 500px;
    background: rgba(0,0,0,0.6);
    color: white;
    backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 20px 24px;
    z-index: 10;
}

/* ── Full Media ────────────────────── */
.slide-layout-full-media {
    position: relative;
    background-size: cover;
    background-position: center;
}

.slide-layout-full-media .viewer-slide-content {
    position: absolute;
    bottom: 40px;
    left: 24px;
    right: 24px;
    max-width: 600px;
}

/* ═══════════════════════════════════════
   NO-MAP LAYOUTS
   These slides hide the map and take
   full screen for content
   ═══════════════════════════════════════ */

/* ── Text Only ─────────────────────── */
.slide-layout-text-only {
    justify-content: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.slide-layout-text-only .viewer-slide-content {
    width: 780px;
    max-width: 85vw;
    background: white;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.06);
}

/* ── Text + Media (side by side) ───── */
.slide-layout-text-media {
    justify-content: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 60px 0;
}

.viewer-text-media-wrapper {
    display: flex;
    width: 100%;
    max-width: 1200px;
    min-height: 70vh;
    gap: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    background: white;
}

.viewer-text-media-text {
    flex: 1;
    padding: 40px 32px;
    display: flex;
    align-items: center;
}

.viewer-text-media-text .viewer-slide-content {
    background: transparent;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
    padding: 0;
    width: 100%;
}

.viewer-text-media-media {
    flex: 1;
    min-height: 400px;
    overflow: hidden;
}

.viewer-text-media-media img,
.viewer-text-media-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ── Separator ─────────────────────── */
.slide-layout-separator {
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.slide-layout-separator .viewer-slide-content {
    text-align: center;
    background: transparent;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
    max-width: 800px;
}

.slide-layout-separator .viewer-slide-content h1 {
    font-size: 48px;
    color: white;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.slide-layout-separator .viewer-slide-content h2 {
    color: rgba(255,255,255,0.8);
    font-size: 28px;
}

.slide-layout-separator .viewer-slide-content p {
    color: rgba(255,255,255,0.6);
    font-size: 18px;
}

/* ── Chart / dashboard in slides ──── */
.slide-chart-container {
    width: 100%;
    max-height: 300px;
    margin: 16px 0;
    position: relative;
}

.slide-chart-container canvas {
    max-height: 300px;
}

.slide-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

.dashboard-widget {
    background: rgba(79,109,245,0.06);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.dashboard-widget .widget-value {
    font-size: 28px;
    font-weight: 700;
    color: #4f6df5;
}

.dashboard-widget .widget-label {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
}

/* ── iframe ───────────────────────── */
.slide-iframe-container {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    margin: 16px 0;
}

.slide-iframe-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ── Navigation ───────────────────── */
#viewer-nav {
    position: absolute;
    right: 16px;
    bottom: 24px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

#viewer-nav .btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(0,0,0,0.1);
    color: #1e293b;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.2s;
}

#viewer-nav .btn:hover {
    background: white;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    transform: scale(1.05);
}

/* ── Basemap selector ─────────────── */
#viewer-basemap-selector {
    position: absolute;
    top: 56px;
    right: 12px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-radius: 10px;
    padding: 8px;
    z-index: 200;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    max-width: 300px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    border: 1px solid rgba(0,0,0,0.1);
}

.basemap-option {
    cursor: pointer;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.basemap-option.active {
    border-color: #4f6df5;
}

.basemap-option img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    display: block;
}

.basemap-option span {
    display: block;
    font-size: 10px;
    text-align: center;
    padding: 2px;
    color: #64748b;
}

/* ── Scroll hint ──────────────────── */
.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    animation: scrollBounce 2s infinite;
    color: rgba(255,255,255,0.5);
    font-size: 24px;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ── 3D badge ─────────────────────── */
.badge-3d {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
}

/* ── Map Compare (Swipe) ─────────── */
#map-compare-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 5;
}

.map-compare-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    background: white;
    cursor: ew-resize;
    z-index: 10;
    box-shadow: 0 0 8px rgba(0,0,0,0.4);
    pointer-events: auto;
}

.map-compare-divider::after {
    content: '\22EE';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #333;
    font-size: 16px;
    background: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 6px rgba(0,0,0,0.3);
}

/* ── Active slide indicator ───────── */
.viewer-slide.active {
    z-index: 2;
}

/* ── Responsive ───────────────────── */
@media (max-width: 768px) {
    .slide-layout-side-left .viewer-slide-content,
    .slide-layout-side-right .viewer-slide-content {
        width: 100%;
        max-width: 100%;
    }

    .slide-layout-center .viewer-slide-content {
        max-width: 95vw;
    }

    .slide-layout-text-only .viewer-slide-content {
        max-width: 95vw;
    }

    .viewer-text-media-wrapper {
        flex-direction: column;
    }

    .viewer-text-media-media {
        min-height: 250px;
    }

    .slide-layout-separator .viewer-slide-content h1 {
        font-size: 32px;
    }

    .viewer-slide {
        padding: 60px 12px 30px;
    }

    .viewer-slide-content {
        padding: 20px;
    }

    #viewer-toolbar { padding: 0 8px; }

    #viewer-nav {
        right: 8px;
        bottom: 16px;
    }

    #viewer-nav .btn {
        width: 40px;
        height: 40px;
    }
}

/* ═══════════════════════════════════════
   STORY THEMES
   Applied via data-theme on #story-viewer
   ═══════════════════════════════════════ */

/* Light (default) — no extra rules needed */

/* Dark */
#story-viewer[data-theme="dark"] {
    background: #0f172a;
}
#story-viewer[data-theme="dark"] .viewer-slide-content {
    background: rgba(30,41,59,0.95);
    color: #e2e8f0;
    border-color: rgba(255,255,255,0.08);
}
#story-viewer[data-theme="dark"] .viewer-slide-content h1,
#story-viewer[data-theme="dark"] .viewer-slide-content h2,
#story-viewer[data-theme="dark"] .viewer-slide-content h3 { color: #f1f5f9; }
#story-viewer[data-theme="dark"] .viewer-slide-content p { color: #94a3b8; }
#story-viewer[data-theme="dark"] .viewer-slide-content a { color: #93c5fd; }
#story-viewer[data-theme="dark"] #viewer-toolbar { background: rgba(2,6,23,0.8); }
#story-viewer[data-theme="dark"] .slide-layout-text-only { background: linear-gradient(135deg, #0f172a, #1e293b); }
#story-viewer[data-theme="dark"] .slide-layout-text-only .viewer-slide-content { background: rgba(30,41,59,0.98); }
#story-viewer[data-theme="dark"] .slide-layout-text-media { background: linear-gradient(135deg, #0f172a, #1e293b); }
#story-viewer[data-theme="dark"] .viewer-text-media-wrapper { background: #1e293b; }

/* Warm */
#story-viewer[data-theme="warm"] {
    background: #451a03;
}
#story-viewer[data-theme="warm"] .viewer-slide-content {
    background: rgba(255,251,235,0.96);
    border-color: rgba(180,83,9,0.1);
}
#story-viewer[data-theme="warm"] .viewer-slide-content h1,
#story-viewer[data-theme="warm"] .viewer-slide-content h2 { color: #78350f; }
#story-viewer[data-theme="warm"] .viewer-slide-content p { color: #92400e; }
#story-viewer[data-theme="warm"] .viewer-slide-content a { color: #d97706; }
#story-viewer[data-theme="warm"] #viewer-toolbar { background: rgba(69,26,3,0.8); }
#story-viewer[data-theme="warm"] .slide-layout-text-only { background: linear-gradient(135deg, #fffbeb, #fef3c7); }
#story-viewer[data-theme="warm"] .slide-layout-separator { background: linear-gradient(135deg, #78350f, #92400e); }

/* Cool */
#story-viewer[data-theme="cool"] {
    background: #0c4a6e;
}
#story-viewer[data-theme="cool"] .viewer-slide-content {
    background: rgba(240,249,255,0.96);
    border-color: rgba(14,165,233,0.1);
}
#story-viewer[data-theme="cool"] .viewer-slide-content h1,
#story-viewer[data-theme="cool"] .viewer-slide-content h2 { color: #0c4a6e; }
#story-viewer[data-theme="cool"] .viewer-slide-content p { color: #0369a1; }
#story-viewer[data-theme="cool"] .viewer-slide-content a { color: #0ea5e9; }
#story-viewer[data-theme="cool"] #viewer-toolbar { background: rgba(12,74,110,0.8); }
#story-viewer[data-theme="cool"] .slide-layout-text-only { background: linear-gradient(135deg, #f0f9ff, #e0f2fe); }
#story-viewer[data-theme="cool"] .slide-layout-separator { background: linear-gradient(135deg, #0c4a6e, #075985); }

/* ═══════════════════════════════════════
   TABLE OF CONTENTS (TOC)
   ═══════════════════════════════════════ */
.viewer-toc-btn { position: fixed; top: 16px; right: 16px; z-index: 1000; background: rgba(0,0,0,0.7); color: white; border: none; border-radius: 50%; width: 40px; height: 40px; cursor: pointer; font-size: 18px; backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; }
.viewer-toc-btn:hover { background: rgba(0,0,0,0.9); }
.viewer-toc-panel { position: fixed; top: 0; right: -320px; width: 320px; height: 100vh; background: rgba(20,20,30,0.95); backdrop-filter: blur(10px); z-index: 999; transition: right 0.3s ease; padding: 60px 20px 20px; overflow-y: auto; }
.viewer-toc-panel.open { right: 0; }
.viewer-toc-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: rgba(255,255,255,0.6); font-size: 20px; cursor: pointer; }
.viewer-toc-close:hover { color: white; }
.viewer-toc-title { color: rgba(255,255,255,0.5); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.toc-chapter-title { color: #60a5fa; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin: 16px 0 8px; padding-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.toc-slide-item { padding: 8px 12px; color: rgba(255,255,255,0.7); cursor: pointer; border-radius: 6px; font-size: 13px; transition: all 0.2s; }
.toc-slide-item:hover { background: rgba(255,255,255,0.1); color: white; }
.toc-slide-item.active { background: rgba(79,109,245,0.3); color: white; }
.toc-ungrouped-title { color: rgba(255,255,255,0.35); font-size: 12px; font-weight: 600; margin: 16px 0 8px; padding-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,0.05); }

/* ═══════════════════════════════════════
   EMBED MODE
   Full-viewport, no margins, no chrome
   ═══════════════════════════════════════ */
#story-viewer.embed-mode {
    position: fixed;
    inset: 0;
    margin: 0;
    border: none;
    border-radius: 0;
}

#story-viewer.embed-mode #viewer-toolbar {
    display: none !important;
}

#story-viewer.embed-mode #viewer-close {
    display: none !important;
}

#story-viewer.embed-mode .viewer-slide {
    padding-top: 20px;
}

#story-viewer.embed-mode.embed-minimal #viewer-nav {
    display: none !important;
}

#story-viewer.embed-mode.embed-minimal .viewer-legend {
    display: none !important;
}

#story-viewer.embed-mode.embed-minimal #viewer-basemap-selector {
    display: none !important;
}

#story-viewer.embed-mode.embed-minimal #viewer-basemap-btn {
    display: none !important;
}

/* ── Timeline Control ────────────────── */
.timeline-control { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.8); border-radius: 12px; padding: 8px 16px; display: flex; align-items: center; gap: 12px; z-index: 20; min-width: 300px; }
.timeline-control button { background: none; border: none; color: white; cursor: pointer; font-size: 18px; padding: 0; line-height: 1; }
.timeline-control input[type=range] { flex: 1; accent-color: #4f6df5; }
.timeline-label { color: white; font-size: 13px; font-weight: 600; min-width: 60px; text-align: center; }

/* ── Slide Audio Control ─────────────── */
.slide-audio-control { display: flex; align-items: center; gap: 8px; padding: 6px 12px; background: rgba(0,0,0,0.6); border-radius: 8px; margin-top: 8px; }
.slide-audio-control button { background: none; border: none; color: white; cursor: pointer; font-size: 16px; }
.slide-audio-control input[type=range] { flex: 1; height: 4px; accent-color: #4f6df5; }
.slide-audio-time { color: rgba(255,255,255,0.7); font-size: 11px; min-width: 40px; }