/* ============================================================
   THE EPSTEIN NETWORK — Stylesheet
   Aesthetic: Forensic / documentary — clinical white + deep red accents
   Like a case file. Cold, precise, uneasy.
   Fonts: DM Serif Display (heavy headlines) | Space Mono (all data/labels) | Lora (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Space+Mono:wght@400;700&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

:root {
    --bg:          #f5f2ec;
    --bg-2:        #edeae2;
    --bg-3:        #e0dbd0;
    --paper:       #faf8f3;
    --ink:         #1a1612;
    --ink-2:       #3a342c;
    --ink-3:       #6a5e50;
    --ink-4:       #9a8e80;
    --border:      #ccc5b8;
    --border-light:#e0dbd0;
    --red:         #8b1a1a;
    --red-mid:     #c42b2b;
    --red-light:   #f0e0e0;
    --red-dim:     #5a1010;
    --amber:       #8b6a1a;
    --amber-light: #f5e8c8;
    --blue:        #1a3a6a;
    --blue-light:  #dce8f5;
    --green:       #1a5a1a;
    --green-light: #dceeda;
    --grey-light:  #f0ede6;

    --tier-1-bg:   #2d0808;
    --tier-1-fg:   #ff9999;
    --tier-1-border:#5a1010;
    --tier-2-bg:   #3a2200;
    --tier-2-fg:   #ffcc88;
    --tier-2-border:#7a4800;
    --tier-3-bg:   #0a1e3a;
    --tier-3-fg:   #88bbff;
    --tier-3-border:#1a4080;
    --tier-4-bg:   #1a1a1a;
    --tier-4-fg:   #aaaaaa;
    --tier-4-border:#444444;

    --font-display: 'DM Serif Display', Georgia, serif;
    --font-mono:    'Space Mono', 'Courier New', monospace;
    --font-body:    'Lora', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.75;
}

a { color: var(--red); text-decoration: none; transition: color .15s; }
a:hover { color: var(--red-mid); text-decoration: underline; }

/* ── Header ────────────────────────────────────────────────── */
.site-header {
    background: var(--ink);
    border-bottom: 3px solid var(--red);
    position: sticky;
    top: 0;
    z-index: 200;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    gap: 2rem;
}

.site-logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: .1rem;
}

.logo-top {
    font-family: var(--font-mono);
    font-size: .55rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--red-mid);
}

.logo-main {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: #f5f2ec;
    line-height: 1;
    letter-spacing: -.01em;
}

.logo-sub {
    font-family: var(--font-mono);
    font-size: .5rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: #5a5040;
}

.site-nav {
    display: flex;
    gap: .15rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #9a8e80;
    padding: .35rem .7rem;
    border: 1px solid transparent;
    transition: all .15s;
    text-decoration: none;
}

.nav-link:hover, .nav-link.active {
    color: #f5f2ec;
    border-color: #3a342c;
    text-decoration: none;
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid #3a342c;
    color: #9a8e80;
    padding: .3rem .6rem;
    cursor: pointer;
    font-size: 1rem;
}

/* ── Warning banner ─────────────────────────────────────────── */
.evidence-warning {
    background: var(--ink-2);
    border-bottom: 1px solid var(--border);
    padding: .75rem 2rem;
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .06em;
    color: var(--ink-4);
    text-align: center;
    line-height: 1.5;
}

.evidence-warning strong { color: #f5f2ec; }

/* ── Page hero ──────────────────────────────────────────────── */
.page-hero {
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    padding: 4rem 2rem 3rem;
}

.page-hero-inner { max-width: 1400px; margin: 0 auto; }

.page-hero .eyebrow {
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: .75rem;
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -.02em;
    margin-bottom: 1rem;
    color: var(--ink);
}

.page-hero .subtitle {
    font-size: 1.05rem;
    color: var(--ink-3);
    max-width: 65ch;
    font-style: italic;
}

/* ── Container ─────────────────────────────────────────────── */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section { padding: 3rem 0; border-bottom: 1px solid var(--border-light); }
.section:last-child { border-bottom: none; }

.section-label {
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 400;
    letter-spacing: -.02em;
    margin-bottom: 1.5rem;
    color: var(--ink);
}

h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: .75rem;
    color: var(--ink);
}

/* ── Evidence tier badges ───────────────────────────────────── */
.tier-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-family: var(--font-mono);
    font-size: .58rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .2rem .55rem;
    border-radius: 2px;
    border: 1px solid;
    line-height: 1.3;
}

.tier-1 { background: var(--tier-1-bg); color: var(--tier-1-fg); border-color: var(--tier-1-border); }
.tier-2 { background: var(--tier-2-bg); color: var(--tier-2-fg); border-color: var(--tier-2-border); }
.tier-3 { background: var(--tier-3-bg); color: var(--tier-3-fg); border-color: var(--tier-3-border); }
.tier-4 { background: var(--tier-4-bg); color: var(--tier-4-fg); border-color: var(--tier-4-border); }

/* ── Tier legend ────────────────────────────────────────────── */
.tier-legend {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 2.5rem;
}

.tier-legend-item {
    background: var(--paper);
    padding: 1rem 1.25rem;
}

.tier-legend-item .tl-label {
    font-family: var(--font-mono);
    font-size: .62rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: .3rem;
}

.tier-legend-item .tl-desc {
    font-size: .88rem;
    color: var(--ink-3);
    line-height: 1.5;
}

/* ── Summary stats ──────────────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 2.5rem;
}

.stat-box {
    background: var(--paper);
    padding: 1.25rem 1.5rem;
}

.stat-box .sb-val {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--red);
    line-height: 1;
    margin-bottom: .3rem;
}

.stat-box .sb-label {
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-4);
}

/* ── Map ────────────────────────────────────────────────────── */
.map-wrap {
    border: 1px solid var(--border);
    background: var(--bg-2);
}

.map-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    background: var(--paper);
}

.map-header h3 { margin: 0; }

.map-legend-row {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--ink-3);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,.4);
}

#network-map {
    width: 100%;
    height: 500px;
}

/* ── Person cards ───────────────────────────────────────────── */
.person-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.person-card {
    background: var(--paper);
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: background .15s;
    position: relative;
}

.person-card:hover { background: var(--bg-2); text-decoration: none; }

.person-card::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--red);
    opacity: 0;
    transition: opacity .15s;
}

.person-card:hover::after { opacity: 1; }

.pc-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--ink);
    margin-bottom: .3rem;
    line-height: 1.25;
}

.pc-role {
    font-family: var(--font-mono);
    font-size: .62rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin-bottom: .75rem;
}

.pc-status {
    font-family: var(--font-mono);
    font-size: .6rem;
    color: var(--ink-4);
    margin-top: .5rem;
}

.pc-excerpt {
    font-size: .9rem;
    color: var(--ink-3);
    line-height: 1.6;
    margin-top: .75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Network web (D3 canvas) ────────────────────────────────── */
.network-wrap {
    border: 1px solid var(--border);
    background: var(--ink);
    position: relative;
    overflow: hidden;
}

#network-svg {
    width: 100%;
    height: 560px;
    display: block;
}

.network-controls {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    display: flex;
    gap: .35rem;
    flex-direction: column;
}

.nc-btn {
    background: rgba(26,22,18,.8);
    border: 1px solid #3a342c;
    color: #9a8e80;
    font-family: var(--font-mono);
    font-size: .7rem;
    padding: .35rem .75rem;
    cursor: pointer;
    transition: all .15s;
    letter-spacing: .05em;
}

.nc-btn:hover { color: #f5f2ec; border-color: #6a5e50; }

/* ── Detail page ────────────────────────────────────────────── */
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 3rem;
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.breadcrumb {
    font-family: var(--font-mono);
    font-size: .62rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-4);
    padding: 1.5rem 2rem .5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.breadcrumb a { color: var(--red); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 .4rem; color: var(--border); }

.detail-sidebar { display: flex; flex-direction: column; gap: 1.25rem; }

.sidebar-box {
    background: var(--paper);
    border: 1px solid var(--border);
    padding: 1.25rem;
}

.sidebar-box h4 {
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1rem;
    padding-bottom: .6rem;
    border-bottom: 1px solid var(--border-light);
}

.sb-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .45rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: .88rem;
}

.sb-row:last-child { border-bottom: none; }
.sb-row .lbl { color: var(--ink-3); }
.sb-row .val { font-family: var(--font-mono); font-size: .8rem; text-align: right; color: var(--ink); }

#mini-map {
    width: 100%;
    height: 220px;
    border: 1px solid var(--border);
}

/* ── Evidence block ─────────────────────────────────────────── */
.evidence-block {
    border: 1px solid;
    padding: 1.5rem;
    margin: 2rem 0;
    position: relative;
}

.evidence-block.tier-1-block { border-color: var(--tier-1-border); background: rgba(139,26,26,.04); }
.evidence-block.tier-2-block { border-color: var(--tier-2-border); background: rgba(139,106,26,.04); }
.evidence-block.tier-3-block { border-color: var(--tier-3-border); background: rgba(26,58,106,.04); }
.evidence-block.tier-4-block { border-color: var(--tier-4-border); background: rgba(26,26,26,.04); }

.evidence-block h4 {
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: .75rem;
}

.evidence-block p {
    font-size: 1rem;
    color: var(--ink-2);
    line-height: 1.75;
}

.denial-block {
    background: var(--grey-light);
    border: 1px solid var(--border);
    border-left: 3px solid var(--amber);
    padding: 1rem 1.25rem;
    margin-top: 1.5rem;
}

.denial-block .denial-label {
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: .4rem;
}

.denial-block p { font-size: .9rem; color: var(--ink-3); }

/* ── Timeline ───────────────────────────────────────────────── */
.timeline { position: relative; padding-left: 1.75rem; }

.timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 1px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding-bottom: 2.25rem;
    padding-left: 1.25rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.75rem;
    top: .55rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--border);
    border: 2px solid var(--bg);
}

.timeline-item.tier-1::before { background: var(--red); }
.timeline-item.tier-2::before { background: var(--amber); }
.timeline-item.tier-3::before { background: var(--blue); }

.tl-date {
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .08em;
    color: var(--red);
    text-transform: uppercase;
    margin-bottom: .25rem;
}

.tl-headline {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: .4rem;
    color: var(--ink);
}

.tl-body {
    font-size: .92rem;
    color: var(--ink-3);
    line-height: 1.65;
}

.tl-source {
    font-family: var(--font-mono);
    font-size: .58rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin-top: .5rem;
}

/* ── Location / institution cards ───────────────────────────── */
.loc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.loc-card {
    background: var(--paper);
    padding: 1.5rem;
    display: block;
    color: inherit;
    text-decoration: none;
    transition: background .15s;
}

.loc-card:hover { background: var(--bg-2); text-decoration: none; }

.loc-type {
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin-bottom: .5rem;
}

.loc-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--ink);
    margin-bottom: .5rem;
    line-height: 1.3;
}

.loc-sig {
    font-size: .88rem;
    color: var(--ink-3);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Filter buttons ─────────────────────────────────────────── */
.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: 2rem;
}

.filter-btn {
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    border: 1px solid var(--border);
    background: var(--paper);
    color: var(--ink-3);
    padding: .3rem .75rem;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
    display: inline-block;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
    text-decoration: none;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
    background: var(--ink);
    color: var(--ink-4);
    padding: 2.5rem 2rem;
    margin-top: 4rem;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-disclaimer {
    font-size: .85rem;
    color: #6a5e50;
    line-height: 1.7;
    border-bottom: 1px solid #2a2218;
    padding-bottom: 1.5rem;
    margin-bottom: 1.25rem;
    font-style: italic;
}

.footer-links {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #3a342c;
}

.footer-links a { color: #6a5e50; text-decoration: none; }
.footer-links a:hover { color: var(--bg); }

/* ── Leaflet overrides ──────────────────────────────────────── */
.leaflet-popup-content-wrapper {
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: 0;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
    color: var(--ink);
}
.leaflet-popup-tip { background: var(--paper); }
.leaflet-popup-content h4 { font-family: var(--font-display); font-size: 1rem; margin-bottom: .3rem; }
.leaflet-popup-content p { font-size: .82rem; color: var(--ink-3); margin: .2rem 0; }
.leaflet-popup-content a { font-family: var(--font-mono); font-size: .6rem; text-transform: uppercase; letter-spacing: .08em; color: var(--red); display: inline-block; margin-top: .4rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
    .header-inner { flex-wrap: wrap; padding: .75rem 1rem; }
    .site-nav { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--ink); border-bottom: 1px solid #2a2218; padding: .75rem; }
    .site-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .detail-layout { grid-template-columns: 1fr; }
    #network-svg { height: 380px; }
    #network-map { height: 320px; }
}

@media (max-width: 600px) {
    .stats-row { grid-template-columns: 1fr 1fr; }
    .person-grid { grid-template-columns: 1fr; }
}

/* ── Page fade in ───────────────────────────────────────────── */
main { animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; } }

/* ── Utility ─────────────────────────────────────────────────── */
.text-red   { color: var(--red); }
.text-muted { color: var(--ink-3); }
.text-mono  { font-family: var(--font-mono); }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }