:root {
    --bg-deep: #060810;
    --bg-surface: #0f1729;
    --bg-card: #151d30;
    --text-bright: #f0ece4;
    --text-muted: #8a9ab5;
    --accent: #c9944a;
    --accent-glow: rgba(201, 148, 74, 0.3);
    --border: rgba(255,255,255,0.06);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg-deep);
    color: var(--text-bright);
    font-family: 'Cormorant Garamond', Georgia, serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

[dir="rtl"] { direction: rtl; }

/* HEADER */
.site-header {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    background: rgba(6, 8, 16, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 16px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--accent);
    font-family: 'Cinzel', serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.08em;
    flex-shrink: 0;
}
.site-logo svg { opacity: 0.85; }

.site-tagline {
    flex: 1;
    font-size: 14px;
    color: var(--text-muted);
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lang-selector { position: relative; flex-shrink: 0; }
.lang-current {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-bright);
    font-size: 13px;
    cursor: pointer;
    font-family: inherit;
    user-select: none;
}
.lang-current:hover { background: rgba(255,255,255,0.1); }

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    min-width: 180px;
    padding: 4px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    z-index: 200;
    max-height: 400px;
    overflow-y: auto;
}
[dir="rtl"] .lang-dropdown { right: auto; left: 0; }
.lang-dropdown.open { display: block; }
.lang-option {
    display: block;
    padding: 8px 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    border-radius: 4px;
    transition: background 0.15s;
}
.lang-option:hover { background: rgba(255,255,255,0.06); color: var(--text-bright); }
.lang-option.active { color: var(--accent); font-weight: 600; }

/* MAP */
.map-section {
    position: relative;
    padding: 20px 24px 0;
    flex-shrink: 0;
}

#world-map {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    display: block;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.ts-region {
    cursor: pointer;
    transition: fill 0.4s, stroke-width 0.3s, filter 0.3s;
}
.ts-region:hover {
    filter: brightness(1.5);
    stroke-width: 2.5 !important;
}
.ts-region.selected {
    stroke-width: 3 !important;
    filter: brightness(1.8) drop-shadow(0 0 8px currentColor);
}

.map-tooltip {
    display: none;
    position: absolute;
    background: rgba(0,0,0,0.85);
    color: var(--text-bright);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-family: 'Cinzel', serif;
    pointer-events: none;
    transform: translateX(-50%);
    white-space: nowrap;
    border: 1px solid var(--accent-glow);
    z-index: 50;
}

.map-hint {
    text-align: center;
    padding: 10px;
    color: var(--text-muted);
    font-size: 14px;
    font-style: italic;
}

/* TIMELINE */
.timeline-section {
    padding: 12px 24px 16px;
    flex-shrink: 0;
}

.timeline-track {
    display: flex;
    gap: 3px;
    overflow-x: auto;
    padding: 6px 0;
    scroll-snap-type: x mandatory;
}

.ts-period {
    flex: 1;
    min-width: 70px;
    padding: 8px 4px 6px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--period-color) 30%, transparent), color-mix(in srgb, var(--period-color) 10%, transparent));
    border: 1px solid color-mix(in srgb, var(--period-color) 25%, transparent);
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    scroll-snap-align: start;
    font-family: inherit;
    color: var(--text-bright);
    user-select: none;
}
.ts-period:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--period-color) 60%, transparent);
}
.ts-period.active {
    border-color: var(--period-color);
    box-shadow: 0 0 16px color-mix(in srgb, var(--period-color) 30%, transparent), inset 0 1px 0 rgba(255,255,255,0.1);
    transform: translateY(-2px);
}
.ts-period-name {
    display: block;
    font-family: 'Cinzel', serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ts-period-dates {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 3px;
}

/* VIEWER OVERLAY */
.viewer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}
.viewer-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.viewer-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    transition: color 0.2s;
    user-select: none;
    z-index: 10;
}
[dir="rtl"] .viewer-close { right: auto; left: 20px; }
.viewer-close:hover { color: var(--text-bright); }

.viewer-content {
    max-width: 900px;
    width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.viewer-header {
    font-family: 'Cinzel', serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--accent);
    text-align: center;
    padding: 8px 0 16px;
    letter-spacing: 0.04em;
}

.viewer-image-wrap {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
}

.viewer-image {
    max-width: 100%;
    max-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    overflow: hidden;
}
.viewer-image img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}

.viewer-nav {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
    user-select: none;
}
.viewer-nav:hover { background: rgba(255,255,255,0.12); color: var(--text-bright); }

.viewer-caption {
    text-align: center;
    padding: 16px 20px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-bright);
    max-width: 700px;
    font-style: italic;
}

.viewer-counter {
    font-size: 12px;
    color: var(--text-muted);
    padding: 4px 0;
    letter-spacing: 0.1em;
}

/* FOOTER */
.site-footer {
    margin-top: auto;
    padding: 20px 24px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* SEO HIDDEN CONTENT */
.seo-content {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--accent), rgba(201,148,74,0.5)); border: 2px solid var(--bg-deep); border-radius: 0; }
::-webkit-scrollbar-button { display: none !important; }

/* RESPONSIVE */
@media (max-width: 768px) {
    .site-header { padding: 12px 16px; flex-wrap: wrap; }
    .site-tagline { display: none; }
    .site-logo { font-size: 18px; }
    .map-section { padding: 12px 8px 0; }
    .timeline-section { padding: 8px 8px 12px; }
    .ts-period { min-width: 55px; padding: 6px 2px; }
    .ts-period-name { font-size: 9px; }
    .ts-period-dates { font-size: 8px; }
    .viewer-content { width: 96vw; }
    .viewer-header { font-size: 16px; }
    .viewer-caption { font-size: 14px; padding: 12px 10px; }
    .viewer-nav { width: 36px; height: 36px; }
    .viewer-nav svg { width: 20px; height: 20px; }
}

@media (max-width: 480px) {
    .ts-period { min-width: 48px; }
    .ts-period-dates { display: none; }
    .viewer-image img { max-height: 50vh; }
}