/* ============================================
   TIMEPOINT Design System — v1.0
   Gold leaf on Vantablack. Light as architecture.
   Boullée × Dune × Cellarius × Mission Control.
   ============================================ */
:root {
    --void:         #050505;
    --void-near:    #080808;
    --void-mid:     #0b0b0e;
    --void-far:     #0f1020;
    --indigo:       #0F1C2E;
    --gold:         #BFA46F;
    --gold-bright:  #D4AF37;
    --gold-dim:     #8a7033;
    --gold-ghost:   rgba(191, 164, 111, 0.07);
    --gold-glow:    rgba(191, 164, 111, 0.15);
    --gold-glow-hot:rgba(212, 175, 55, 0.35);
    --amber:        #E8C9A0;
    --marble:       #A89F91;
    --selenite:     #F5F0E6;
    --selenite-dim: rgba(245, 240, 230, 0.06);
    --terminal-bg:  #040405;
    --display:  'Cinzel', 'Trajan Pro', Georgia, serif;
    --sans:     'Inter', -apple-system, 'Segoe UI', sans-serif;
    --mono:     'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--void);
    color: var(--selenite);
    font-family: var(--sans);
    font-weight: 300;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--gold); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--gold-bright); }
::selection { background: var(--gold-glow-hot); color: var(--selenite); }

/* Animations */
@keyframes pulse-ring {
    0%, 100% { opacity: 0.08; transform: scale(1); }
    50%      { opacity: 0.18; transform: scale(1.015); }
}
@keyframes glow-breathe {
    0%, 100% { opacity: 0.4; }
    50%      { opacity: 0.7; }
}

/* Background noise + light column */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.015'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100vh;
    background: linear-gradient(180deg, transparent 0%, rgba(191, 164, 111, 0.06) 30%, rgba(191, 164, 111, 0.03) 70%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* Layout */
.container { max-width: 880px; margin: 0 auto; padding: 0 2rem; position: relative; z-index: 1; }
section { padding: 4rem 0; position: relative; }

/* Light-slit dividers */
.lightslit {
    position: relative; height: 1px; max-width: 500px; margin: 0 auto;
    background: linear-gradient(90deg, transparent 0%, rgba(191, 164, 111, 0.15) 25%, rgba(212, 175, 55, 0.3) 50%, rgba(191, 164, 111, 0.15) 75%, transparent 100%);
}
.lightslit::after {
    content: ''; position: absolute; top: -8px; left: 50%; transform: translateX(-50%);
    width: 100px; height: 17px;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
}

/* CTA Buttons */
.cta {
    display: inline-block; font-family: var(--mono);
    font-size: 0.7rem; font-weight: 500;
    letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--gold);
    border: 1px solid rgba(191, 164, 111, 0.25);
    padding: 1rem 2.8rem; transition: all 0.4s;
}
.cta:hover { background: var(--gold); color: var(--void); border-color: var(--gold); box-shadow: 0 0 40px rgba(212, 175, 55, 0.15); }
.cta-secondary {
    display: inline-block; font-family: var(--mono);
    font-size: 0.6rem; font-weight: 500;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--gold-dim); transition: color 0.3s;
}
.cta-secondary:hover { color: var(--gold); }
.cta-disabled {
    opacity: 0.35;
    pointer-events: none;
    cursor: default;
}

/* Scene cards */
.scenes-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin: 2rem 0 1rem; }
.scene {
    background: var(--void-mid); border: 1px solid rgba(191, 164, 111, 0.05);
    overflow: hidden; transition: border-color 0.4s; display: block;
}
.scene:hover { border-color: rgba(191, 164, 111, 0.15); }
.scene-img { width: 100%; height: 260px; object-fit: cover; display: block; filter: saturate(0.7) contrast(1.1) brightness(0.9); }
.scene-void {
    width: 100%; height: 180px; background: var(--void);
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}
.scene-void::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.03) 0%, transparent 70%);
}
.scene-void::after { content: ''; position: absolute; width: 100%; height: 1px; background: linear-gradient(90deg, transparent 15%, rgba(212, 175, 55, 0.15) 50%, transparent 85%); }
.scene-void-text { font-family: var(--display); font-size: 1.4rem; font-weight: 400; color: rgba(191, 164, 111, 0.12); letter-spacing: 0.2em; text-transform: uppercase; z-index: 1; }
.scene-body { padding: 1.75rem 2rem; }
.scene-loc { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold-dim); margin-bottom: 0.2rem; }
.scene-date { font-family: var(--display); font-size: 0.95rem; font-weight: 400; color: var(--selenite); letter-spacing: 0.05em; margin-bottom: 1rem; }
.scene-dialog { padding-left: 1rem; border-left: 1px solid rgba(191, 164, 111, 0.1); }
.scene-dialog p { font-size: 0.85rem; color: var(--marble); margin-bottom: 0.5rem; line-height: 1.65; }
.scene-dialog .spk { font-weight: 500; color: var(--selenite); }
.scene-badge { font-family: var(--mono); font-size: 0.5rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold-dim); margin-top: 0.75rem; }

/* Terminal blocks */
.terminal { background: var(--terminal-bg); border: 1px solid rgba(191, 164, 111, 0.05); padding: 1.5rem 1.75rem; margin: 1.5rem 0; overflow-x: auto; position: relative; }

/* Section labels */
.sec-label { font-family: var(--mono); font-size: 0.6rem; font-weight: 500; letter-spacing: 0.4em; text-transform: uppercase; color: var(--gold-dim); margin-bottom: 1rem; }
.sec-num { color: rgba(191, 164, 111, 0.15); margin-right: 1.2em; }

/* Fade-in */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 1s ease, transform 1s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.12s; }
.d2 { transition-delay: 0.24s; }
.d3 { transition-delay: 0.36s; }
.d4 { transition-delay: 0.48s; }
.d5 { transition-delay: 0.60s; }

/* Code */
code { font-family: var(--mono); font-size: 0.82em; background: var(--gold-ghost); padding: 0.12em 0.4em; color: var(--gold-bright); }

/* Footer */
footer { padding: 6rem 0 3rem; text-align: center; }
footer::before { content: ''; display: block; width: 30px; height: 1px; background: rgba(191, 164, 111, 0.2); margin: 0 auto 3rem; }
.foot-brand { font-family: var(--display); font-size: 0.85rem; font-weight: 600; color: var(--selenite); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 0.3rem; }
.foot-tag { font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.3em; color: var(--gold-dim); margin-bottom: 1.5rem; }
.foot-links { display: flex; justify-content: center; gap: 2.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.foot-links a { font-family: var(--mono); font-size: 0.68rem; color: var(--marble); letter-spacing: 0.08em; }
.foot-links a:hover { color: var(--gold); }
.foot-copy { font-family: var(--mono); font-size: 0.55rem; color: rgba(191, 164, 111, 0.2); letter-spacing: 0.05em; }

/* ============================================
   APP-SPECIFIC STYLES
   ============================================ */

/* Navigation */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(191, 164, 111, 0.06);
    padding: 0 2rem;
}
.nav-inner {
    max-width: 880px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    height: 56px;
}
.nav-brand {
    font-family: var(--display); font-size: 0.85rem; font-weight: 700;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--gold);
}
.nav-brand:hover { color: var(--gold-bright); }
.nav-links {
    display: flex; align-items: center; gap: 2rem;
}
.nav-links a {
    font-family: var(--mono); font-size: 0.6rem; font-weight: 500;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--marble);
}
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { color: var(--gold); }

/* Search input */
.search-input {
    font-family: var(--sans); font-size: 0.9rem; font-weight: 300;
    color: var(--selenite);
    background: var(--void-near);
    border: 1px solid rgba(191, 164, 111, 0.1);
    padding: 0.85rem 1.25rem;
    width: 100%;
    outline: none;
    transition: border-color 0.3s;
}
.search-input::placeholder { color: var(--marble); opacity: 0.5; }
.search-input:focus { border-color: rgba(191, 164, 111, 0.3); }

.search-input-sm {
    font-family: var(--sans); font-size: 0.75rem; font-weight: 300;
    color: var(--selenite);
    background: transparent;
    border: 1px solid rgba(191, 164, 111, 0.08);
    padding: 0.5rem 0.75rem;
    width: 180px;
    outline: none;
    transition: border-color 0.3s, width 0.3s;
}
.search-input-sm::placeholder { color: var(--marble); opacity: 0.4; }
.search-input-sm:focus {
    border-color: rgba(191, 164, 111, 0.25);
    width: 260px;
}

/* Browse grid */
.browse-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem; margin: 2rem 0;
}
.browse-card {
    background: var(--void-near);
    border: 1px solid rgba(191, 164, 111, 0.05);
    padding: 1.5rem;
    transition: border-color 0.3s;
    display: block;
}
.browse-card:hover { border-color: rgba(191, 164, 111, 0.2); }
.browse-card-label {
    font-family: var(--display); font-size: 1rem; font-weight: 600;
    color: var(--selenite); letter-spacing: 0.08em; text-transform: uppercase;
    margin-bottom: 0.3rem;
}
.browse-card-count {
    font-family: var(--mono); font-size: 0.6rem;
    color: var(--gold-dim); letter-spacing: 0.1em;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
    margin-bottom: 2rem;
}
.breadcrumbs a, .breadcrumbs span {
    font-family: var(--mono); font-size: 0.6rem;
    letter-spacing: 0.1em; text-transform: uppercase;
}
.breadcrumbs span.sep { color: rgba(191, 164, 111, 0.2); }
.breadcrumbs span.current { color: var(--selenite); }

/* Moment hero / detail */
.moment-hero {
    width: 100%; max-height: 500px; object-fit: cover; display: block;
    filter: saturate(0.7) contrast(1.1) brightness(0.9);
    margin-bottom: 2rem;
}
.moment-title {
    font-family: var(--display); font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700; color: var(--selenite);
    letter-spacing: 0.08em; text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.moment-oneliner {
    font-family: var(--sans); font-size: 1.05rem; font-weight: 300;
    color: var(--marble); line-height: 1.8;
    margin-bottom: 2rem;
}
.moment-meta {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem; margin: 2rem 0;
    padding: 1.5rem;
    background: var(--void-near);
    border: 1px solid rgba(191, 164, 111, 0.04);
}
.moment-meta-item {
    display: flex; flex-direction: column;
}
.moment-meta-label {
    font-family: var(--mono); font-size: 0.55rem; font-weight: 500;
    letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--gold-dim); margin-bottom: 0.25rem;
}
.moment-meta-value {
    font-family: var(--sans); font-size: 0.88rem;
    color: var(--selenite);
}

/* Character cards */
.characters-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.character-card {
    background: var(--void-near);
    border: 1px solid rgba(191, 164, 111, 0.04);
    padding: 1.25rem 1.5rem;
}
.character-card-name {
    font-family: var(--display); font-size: 0.85rem; font-weight: 600;
    color: var(--selenite); letter-spacing: 0.08em; text-transform: uppercase;
    margin-bottom: 0.25rem;
}
.character-card-role {
    font-family: var(--mono); font-size: 0.6rem;
    color: var(--gold-dim); letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}
.character-card-desc {
    font-size: 0.82rem; color: var(--marble); line-height: 1.6;
}

/* Stats bar */
.stats-bar {
    display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap;
    padding: 2rem 0; margin: 2rem 0;
    border-top: 1px solid rgba(191, 164, 111, 0.04);
    border-bottom: 1px solid rgba(191, 164, 111, 0.04);
}
.stats-bar-item { text-align: center; }
.stats-bar-num {
    font-family: var(--mono); font-size: 1.5rem; font-weight: 500;
    color: var(--gold); letter-spacing: 0.03em;
}
.stats-bar-label {
    font-family: var(--mono); font-size: 0.55rem; font-weight: 500;
    letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--gold-dim);
}

/* Era links */
.era-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem; margin: 2rem 0;
}
.era-card {
    background: var(--void-near);
    border: 1px solid rgba(191, 164, 111, 0.04);
    padding: 1.25rem;
    text-align: center;
    transition: border-color 0.3s;
    display: block;
}
.era-card:hover { border-color: rgba(191, 164, 111, 0.2); }
.era-card-name {
    font-family: var(--display); font-size: 0.85rem; font-weight: 600;
    color: var(--selenite); letter-spacing: 0.08em; text-transform: uppercase;
    margin-bottom: 0.2rem;
}
.era-card-range {
    font-family: var(--mono); font-size: 0.55rem;
    color: var(--gold-dim); letter-spacing: 0.1em;
}

/* Dialog block (moment detail) */
.dialog-block {
    margin: 2rem 0; padding: 1.5rem 2rem;
    background: var(--void-near);
    border-left: 2px solid rgba(191, 164, 111, 0.15);
}
.dialog-line { margin-bottom: 0.75rem; }
.dialog-line:last-child { margin-bottom: 0; }
.dialog-speaker {
    font-family: var(--sans); font-weight: 500;
    color: var(--selenite); font-size: 0.88rem;
}
.dialog-text {
    font-family: var(--sans); font-weight: 300;
    color: var(--marble); font-size: 0.88rem; line-height: 1.7;
}

/* Tags */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.5rem 0; }
.tag {
    font-family: var(--mono); font-size: 0.55rem;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--gold-dim);
    border: 1px solid rgba(191, 164, 111, 0.1);
    padding: 0.2rem 0.6rem;
}

/* Related moments */
.related-section { margin-top: 3rem; }
.related-title {
    font-family: var(--mono); font-size: 0.6rem; font-weight: 500;
    letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--gold-dim); margin-bottom: 1rem;
}

/* Search results */
.search-results-count {
    font-family: var(--mono); font-size: 0.65rem;
    color: var(--gold-dim); letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}
.search-result-score {
    font-family: var(--mono); font-size: 0.5rem;
    color: var(--gold); letter-spacing: 0.1em;
    border: 1px solid rgba(191, 164, 111, 0.15);
    padding: 0.15rem 0.4rem;
    margin-left: 0.5rem;
}

/* Empty state */
.empty-state {
    text-align: center; padding: 4rem 2rem;
}
.empty-state-title {
    font-family: var(--display); font-size: 1.2rem; font-weight: 600;
    color: var(--selenite); letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.empty-state-text {
    font-size: 0.88rem; color: var(--marble); line-height: 1.7;
}

/* Page content offset for fixed nav */
.page-content { padding-top: 56px; }

/* Hero (app version — simpler than landing) */
.app-hero {
    text-align: center; padding: 5rem 0 3rem;
}
.app-hero-title {
    font-family: var(--display);
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 700; color: var(--selenite);
    letter-spacing: 0.08em; text-transform: uppercase;
    margin-bottom: 1rem;
}
.app-hero-sub {
    font-family: var(--sans); font-size: clamp(0.85rem, 1.5vw, 1rem);
    font-weight: 300; color: var(--marble);
    max-width: 480px; margin: 0 auto 2rem; line-height: 1.8;
}

/* Narrative block (moment detail) */
.narrative-block {
    font-family: var(--sans); font-size: 0.95rem; font-weight: 300;
    color: var(--marble); line-height: 1.9;
    margin: 2rem 0;
}
.narrative-block p { margin-bottom: 1rem; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 640px) {
    .scenes-grid { grid-template-columns: repeat(3, 1fr); }
    .scene-img { height: 200px; }
    .scene-void { height: 140px; }
    .scene-body { padding: 1.25rem 1.5rem; }
    .scene-date { font-size: 0.85rem; }
    .scene-dialog p { font-size: 0.8rem; }
}
@media (max-width: 639px) {
    .container { padding: 0 1.25rem; }
    .nav-links { gap: 1rem; }
    .search-input-sm { width: 120px; }
    .search-input-sm:focus { width: 180px; }
    .foot-links { flex-direction: column; gap: 1rem; }
    .browse-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .stats-bar { gap: 1.5rem; }
    .moment-meta { grid-template-columns: 1fr 1fr; }
}