/**
 * Geologic Timeline Infographic
 * Page-specific styles (base styles in _base.css)
 */

/* --- TIMELINE TOKENS --- */
:root {
    --geo-cenozoic: #ef7d39;
    --geo-mesozoic: #a3c568;
    --geo-paleozoic: #5fb5e6;
    --geo-precambrian: #8d7a6e;
    --geo-extinction: #302b3e;
}

/* --- LAYOUT: wider 2-column grid, no left sidebar --- */
main.dict-page-grid.geologic-timeline-layout {
    grid-template-columns: 1fr 300px;
    column-gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    background: transparent;
    border: none;
    align-items: stretch;
}

/* dict-main IS the white card — single layer, no nesting */
.geologic-timeline-layout .dict-main {
    background: #fff;
    border: 1px solid var(--line-gray, #e5e5e5);
    border-radius: var(--radius-main, 12px);
    padding: 2rem;
}

.geologic-timeline-layout .dict-right {
    background: transparent;
    border: none;
    padding: 1.5rem 0;
    margin-top: -22px;
    align-self: stretch;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --- GLOBAL RESET & TYPOGRAPHY --- */
.geologic-timeline-layout * { box-sizing: border-box; }

.geologic-timeline-layout h1,
.geologic-timeline-layout h2,
.geologic-timeline-layout h3,
.geologic-timeline-layout h4 {
    margin: 0;
    font-weight: 700;
}

/* --- SIDEBAR STYLES (Design System Pattern) --- */
.geologic-timeline-layout .widget-box {
    background: #fff;
    padding: 16px;
    border-radius: var(--radius-main, 12px);
    border: 1px solid var(--line-gray, #e5e5e5);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.geologic-timeline-layout .widget-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--wood-orange, #e07a00);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.geologic-timeline-layout .geo-header {
    text-align: center;
    margin-bottom: 32px;
}

.geologic-timeline-layout .geo-header .dict-page-title {
    margin-bottom: 0.5rem;
}

.geologic-timeline-layout .geo-header p {
    color: #7f8c8d;
    font-weight: 500;
}

/* --- THE TIMELINE GRID --- */
.geologic-timeline-layout .geo-timeline {
    display: grid;
    grid-template-columns: 70px 170px 120px 1fr; /* Eon | Era | Years | Content */
    border-radius: var(--radius-main, 12px);
    overflow: visible;
    color: white;
    font-size: 0.9rem;
    row-gap: 0;
}

/* Header Row */
.geologic-timeline-layout .geo-row-header {
    display: contents;
    color: var(--text-dark, #2c2c2c);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
}
.geologic-timeline-layout .geo-col-head {
    padding: 8px;
    text-align: center;
    border-bottom: 2px solid var(--text-dark, #2c2c2c);
    margin-bottom: 16px;
}

/* --- TIMELINE BLOCKS --- */
.geologic-timeline-layout .eon-block {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    text-align: center;
    padding: 10px 0;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.geologic-timeline-layout .era-block {
    padding: 16px;
    font-weight: 700;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    position: relative;
    font-size: 0.95rem;
}

.geologic-timeline-layout .era-subtitle {
    display: block;
    font-size: 0.7em;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 4px;
    text-transform: none;
}

.geologic-timeline-layout .year-col {
    color: var(--text-dark, #2c2c2c);
    font-size: 0.8rem;
    font-weight: 700;
    text-align: right;
    padding-right: 28px;
    position: relative;
    border-right: 2px solid var(--line-gray, #e5e5e5);
    background: var(--bg-offwhite, #f9f9f9);
    z-index: 1;
    min-width: 120px;
}

.geologic-timeline-layout .year-mark {
    position: absolute;
    right: 6px;
    top: 0;
    background: var(--bg-offwhite, #f9f9f9);
    padding: 0 4px;
    white-space: nowrap;
    z-index: 2;
}

.geologic-timeline-layout .period-container {
    display: flex;
    flex-direction: column;
    z-index: 0;
    overflow: visible;
}

.geologic-timeline-layout .period-row {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: relative;
    min-height: 56px;
    overflow: visible;
}

.geologic-timeline-layout .period-row.has-badge {
    padding-bottom: 22px;
}

/* Spacing above era blocks that follow extinction badges */
.geologic-timeline-layout .era-block.after-badge,
.geologic-timeline-layout .year-col.after-badge,
.geologic-timeline-layout .period-container.after-badge {
    margin-top: 18px;
}

.geologic-timeline-layout .period-name {
    font-weight: 700;
    width: 200px;
    font-size: 0.85rem;
}

.geologic-timeline-layout .period-name span {
    display: block;
    font-size: 0.7em;
    text-transform: none;
    opacity: 0.8;
    font-weight: 400;
}

.geologic-timeline-layout .period-visuals {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    font-size: 1.5rem;
}

/* --- COLOR MAPPING --- */

/* Cenozoic (Orange/Yellow) */
.geologic-timeline-layout .bg-cenozoic-eon { background: linear-gradient(to bottom, #f47b33, #f9b233); }
.geologic-timeline-layout .bg-cenozoic-era { background: linear-gradient(to bottom, #f47b33 0%, #f9b233 100%); }
.geologic-timeline-layout .bg-cenozoic-period-1 { background: #f47b33; }
.geologic-timeline-layout .bg-cenozoic-period-2 { background: #f69333; }
.geologic-timeline-layout .bg-cenozoic-period-3 { background: #f9ab33; }

/* Mesozoic (Green) */
.geologic-timeline-layout .bg-mesozoic-eon { background: #8db658; }
.geologic-timeline-layout .bg-mesozoic-era { background: #95c168; }
.geologic-timeline-layout .bg-mesozoic-period-1 { background: #c5e09b; color: #2c3e50; }
.geologic-timeline-layout .bg-mesozoic-period-2 { background: #a3c568; }
.geologic-timeline-layout .bg-mesozoic-period-3 { background: #7ba84f; }

/* Paleozoic (Blue) */
.geologic-timeline-layout .bg-paleozoic-eon { background: #4aa4d9; }
.geologic-timeline-layout .bg-paleozoic-era { background: #5fb5e6; }
.geologic-timeline-layout .bg-paleozoic-period-1 { background: #5cc2f2; }
.geologic-timeline-layout .bg-paleozoic-period-2 { background: #4aa4d9; }
.geologic-timeline-layout .bg-paleozoic-period-3 { background: #2b8cbe; }
.geologic-timeline-layout .bg-paleozoic-period-4 { background: #2877a6; }
.geologic-timeline-layout .bg-paleozoic-period-5 { background: #226491; }
.geologic-timeline-layout .bg-paleozoic-period-6 { background: #1c527c; }

/* Precambrian (Brown) */
.geologic-timeline-layout .bg-precambrian-eon { background: #6d5e56; }
.geologic-timeline-layout .bg-precambrian-era { background: #8d7a6e; }
.geologic-timeline-layout .bg-precambrian-period { background: linear-gradient(to bottom, #8d7a6e, #5a4b42); min-height: 120px; }
.geologic-timeline-layout .bg-hadean-period { background: linear-gradient(to bottom, #5a4b42, #42302b); min-height: 100px; }

/* --- EXTINCTION BADGES --- */
.geologic-timeline-layout .extinction-badge {
    background: var(--geo-extinction);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    border: 2px solid rgba(255,255,255,0.3);
    position: absolute;
    left: 50%;
    bottom: -1px;
    transform: translate(-50%, 50%);
    z-index: 20;
    width: fit-content;
    white-space: nowrap;
}

.geologic-timeline-layout .extinction-badge i { color: #ff6b6b; }

/* --- ANIMATION --- */
.geologic-timeline-layout .period-visuals i {
    transition: transform 0.3s ease;
    cursor: pointer;
}
.geologic-timeline-layout .period-visuals i:hover {
    transform: scale(1.2) rotate(10deg);
}

/* --- LINKS --- */
.geologic-timeline-layout a {
    color: #fff;
    text-decoration: none;
}

/* Sidebar links need dark text */
.geologic-timeline-layout .dict-right a {
    color: var(--text-dark, #2c2c2c);
}
.geologic-timeline-layout .dict-right a:hover {
    color: var(--wood-orange, #e07a00);
}

/* --- FONT AWESOME OVERRIDES --- */
.geologic-timeline-layout .fa-solid,
.geologic-timeline-layout .fa-regular {
    font-family: "Font Awesome 6 Free" !important;
}

.geologic-timeline-layout .fa-brands {
    font-family: "Font Awesome 6 Brands" !important;
}

.geologic-timeline-layout .fa-solid { font-weight: 900 !important; }
.geologic-timeline-layout .fa-regular,
.geologic-timeline-layout .fa-brands { font-weight: 400 !important; }

/* --- MOBILE --- */
@media (max-width: 600px) {
    .geologic-timeline-layout .geo-timeline {
        grid-template-columns: 40px 1fr;
    }
    .geologic-timeline-layout .era-block,
    .geologic-timeline-layout .year-col { display: none; }
    .geologic-timeline-layout .eon-block { grid-row: span 100; }
    .geologic-timeline-layout .period-visuals { display: none; }
}