/* ============================================================
   THE MILK SOCIETY — Vintage Creamery Design System
   Editorial almanac aesthetic, navy/cream/gold palette
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

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

:root {
    /* Palette — Vintage Creamery */
    --ink:           #0e1620;   /* deep night-navy, the milkman's predawn */
    --ink-soft:      #16202c;
    --ink-card:      #1a2532;
    --ink-line:      #2a3645;
    --ink-line-soft: #1e2937;

    --cream:         #f4ebd8;   /* paper / milk */
    --cream-soft:    #c9c0ad;
    --cream-mute:    #837b6a;

    --gold:          #e8c889;   /* the cap on a glass bottle */
    --gold-bright:   #f4d9a4;
    --gold-deep:     #a88a4a;

    --rust:          #a04830;   /* Grade A stamp red */
    --steel:         #6b8aa8;   /* cold-blue accent */

    /* Typography */
    --serif: 'DM Serif Display', Georgia, serif;
    --sans:  'Inter', system-ui, sans-serif;
    --mono:  'JetBrains Mono', 'SF Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--ink);
    color: var(--cream);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}

/* ============================================================
   ATMOSPHERIC BACKDROP — grain + radial glow
   ============================================================ */
.site-glow {
    position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background-image:
        radial-gradient(circle at 15% 20%, rgba(232, 200, 137, .07) 0%, transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(160, 72, 48, .04) 0%, transparent 50%);
}
.site-grain {
    position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence baseFrequency='0.85' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 0.92 0 0 0 0 0.8 0 0 0 0.04 0'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>");
}

/* ============================================================
   TICKER — top scrolling banner
   ============================================================ */
.ticker {
    position: relative; z-index: 10;
    background: var(--gold);
    color: var(--ink);
    border-bottom: 3px solid var(--ink);
    height: 38px;
    display: flex; align-items: center; overflow: hidden;
}
.ticker-track {
    display: flex; gap: 3rem; white-space: nowrap; padding-left: 3rem;
    animation: ticker-scroll 50s linear infinite;
}
.ticker-group { display: flex; gap: 3rem; }
.ticker-item {
    font-family: var(--mono); font-size: .72rem; font-weight: 700;
    letter-spacing: .2em; text-transform: uppercase;
    display: inline-flex; align-items: center; gap: .6rem;
}
.ticker-star { color: var(--rust); }
@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ============================================================
   NAV / MASTHEAD
   ============================================================ */
.nav {
    position: sticky; top: 0; z-index: 30;
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem;
    padding: 1.2rem 2rem;
    background: rgba(14, 22, 32, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ink-line);
}
.nav-back, .nav-link {
    color: var(--gold); text-decoration: none;
    font-family: var(--mono); font-weight: 700;
    font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
    transition: color .2s;
}
.nav-back { justify-self: start; background: none; border: none; padding: 0; cursor: pointer; outline: none; }
.nav-link { justify-self: end; }
.nav-back:hover, .nav-link:hover { color: var(--gold-bright); }

.nav-center { text-align: center; justify-self: center; }
.nav-kicker {
    font-family: var(--mono); font-weight: 700;
    font-size: .58rem; letter-spacing: .3em; text-transform: uppercase;
    color: var(--cream-mute); margin-bottom: .3rem;
}
.nav-title {
    font-family: var(--serif);
    font-size: 1.4rem; letter-spacing: .02em; color: var(--cream);
}
.nav-title em { font-style: italic; color: var(--gold); }
a.nav-title { text-decoration: none; color: var(--cream); }

/* Secondary nav links (when the back link isn't needed) */
.nav-links {
    display: flex; gap: 1.5rem;
    justify-self: start;
}
.nav-links a {
    color: var(--cream-soft); text-decoration: none;
    font-family: var(--mono); font-weight: 500;
    font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
    transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }

/* ─── Nav dropdown ─── */
.nav-drop {
    position: relative;
    justify-self: end;
}
.nav-drop-btn {
    color: var(--gold);
    background: none; border: none; cursor: pointer; padding: 2px;
    transition: color .2s;
    display: flex; align-items: center; line-height: 1;
}
.nav-drop-btn:hover { color: var(--gold-bright); }
.nav-icon { display: block; }

/* Per-page-themable nav dropdown — fallbacks are navy/gold defaults */
.nav-drop-menu {
    display: none;
    position: absolute; top: calc(100% + .75rem); right: 0;
    background: var(--nav-drop-bg, rgba(14,22,32,.97));
    border: 2px solid var(--nav-drop-border, var(--ink-line));
    border-radius: 2px;
    min-width: 180px;
    backdrop-filter: blur(12px);
    z-index: 50;
    overflow: hidden;
}
.nav-drop.open .nav-drop-menu { display: block; }
.nav-drop-menu a {
    display: block; padding: .7rem 1.1rem;
    color: var(--nav-drop-text, var(--cream-soft)); text-decoration: none;
    font-family: var(--mono); font-size: .75rem;
    letter-spacing: .18em; text-transform: uppercase;
    border-bottom: 1px solid var(--nav-drop-border, var(--ink-line-soft));
    transition: background .15s, color .15s;
}
.nav-drop-menu a:last-child { border-bottom: none; }
.nav-drop-menu a:hover {
    background: var(--nav-drop-hover-bg, rgba(232,200,137,.07));
    color: var(--nav-drop-accent, var(--gold));
}
.nav-drop-menu a.current { color: var(--nav-drop-accent, var(--gold)); pointer-events: none; }

/* Grouped nav items — label looks like a section separator, not a link */
.nav-drop-group { position: relative; }
.nav-drop-group-lbl {
    display: flex; justify-content: space-between; align-items: center;
    padding: .52rem 1.1rem .52rem;
    font-family: var(--mono); font-size: .75rem;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--nav-drop-text, var(--cream-soft));
    border-bottom: 1px solid var(--nav-drop-border, var(--ink-line-soft));
    cursor: default; user-select: none;
    transition: color .15s;
}
.nav-drop-group.open .nav-drop-group-lbl { color: var(--nav-drop-accent, var(--gold)); }
.nav-group-arr { display: inline-block; font-size: .75rem; transition: transform .15s; }
.nav-drop-group.open .nav-group-arr { transform: rotate(90deg); }
.nav-drop-sub {
    max-height: 0; overflow: hidden;
    background: var(--nav-drop-sub-bg, rgba(0,0,0,.12));
    transition: max-height .18s ease;
}
.nav-drop-group.open .nav-drop-sub {
    max-height: 200px;
    border-bottom: 1px solid var(--nav-drop-border, var(--ink-line-soft));
}
/* Desktop hover preview (touch devices fall through to the .open class) */
@media (hover: hover) and (pointer: fine) {
    .nav-drop-group:hover .nav-drop-group-lbl { color: var(--nav-drop-accent, var(--gold)); }
    .nav-drop-group:hover .nav-group-arr { transform: rotate(90deg); }
    .nav-drop-group:hover .nav-drop-sub {
        max-height: 200px;
        border-bottom: 1px solid var(--nav-drop-border, var(--ink-line-soft));
    }
}
.nav-drop-sub a {
    display: block; padding: .65rem 1.1rem .65rem 1.65rem;
    font-family: var(--mono); font-size: .68rem;
    letter-spacing: .18em; text-transform: uppercase;
    color: var(--nav-drop-text, var(--cream-soft)); text-decoration: none;
    border-bottom: 1px solid var(--nav-drop-border, var(--ink-line-soft));
    border-left: 2px solid var(--nav-drop-accent-line, rgba(232,200,137,.12));
    transition: background .15s, color .15s, border-left-color .15s;
}
.nav-drop-sub a:last-child { border-bottom: none; }
.nav-drop-sub a:hover {
    background: var(--nav-drop-hover-bg, rgba(232,200,137,.07));
    color: var(--nav-drop-accent, var(--gold));
    border-left-color: var(--nav-drop-accent, rgba(232,200,137,.4));
}
.nav-drop-group:last-child .nav-drop-group-lbl { border-bottom: none; }

.nav-drop-label {
    display: block; padding: .45rem 1.1rem .3rem;
    font-family: var(--mono); font-size: .55rem;
    letter-spacing: .25em; text-transform: uppercase;
    color: var(--nav-drop-text-mute, var(--cream-mute));
    border-bottom: 1px solid var(--nav-drop-border, var(--ink-line-soft));
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative; z-index: 10;
    text-align: center;
    padding: 4rem 1.5rem 3rem;
    max-width: 1100px; margin: 0 auto;
}
.hero-sup {
    font-family: var(--mono); font-weight: 700;
    font-size: .65rem; letter-spacing: .4em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 1.5rem;
}
.hero-title {
    font-family: var(--serif);
    font-size: clamp(3rem, 9vw, 7.5rem);
    line-height: .92; letter-spacing: -.025em;
    color: var(--cream); margin-bottom: 1.5rem;
}
.hero-title em {
    font-style: italic; color: var(--gold);
}
.hero-sub {
    font-family: var(--serif); font-style: italic;
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    line-height: 1.55; color: var(--cream-soft);
    max-width: 580px; margin: 0 auto;
}
.hero-meta {
    margin-top: 1.5rem;
    font-family: var(--mono);
    font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
    color: var(--cream-mute);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
    position: relative; z-index: 10;
    max-width: 1370px; margin: 3rem auto 0;
    padding: 0 2rem;
}
.section-header {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline;
    gap: .75rem; padding-bottom: 1rem; margin-bottom: 2rem;
    border-bottom: 3px double var(--ink-line);
}
.section-num {
    font-family: var(--mono); font-weight: 700;
    font-size: .7rem; letter-spacing: .22em; text-transform: uppercase;
    color: var(--gold);
}
.section-title {
    font-family: var(--serif); font-style: italic;
    font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.01em;
    color: var(--cream);
}
.section-meta {
    font-family: var(--mono);
    font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
    color: var(--cream-mute);
}

.italic-gold { font-style: italic; color: var(--gold); }

/* ============================================================
   CARD GRID — used on Hub for section navigation
   ============================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.card {
    position: relative;
    padding: 2rem 1.75rem 1.75rem;
    display: flex; flex-direction: column; gap: .9rem;
    background: linear-gradient(160deg, var(--ink-card), var(--ink-soft));
    border: 1px solid var(--ink-line);
    text-decoration: none; color: inherit;
    transition: transform .3s cubic-bezier(.2,.8,.2,1),
                box-shadow .3s, border-color .3s;
    overflow: hidden;
    cursor: pointer;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
    background: var(--gold); transition: width .3s ease;
}
.card:hover {
    border-color: rgba(232, 200, 137, .5);
    box-shadow: 0 20px 40px rgba(0,0,0,.4), 0 0 30px rgba(232, 200, 137, .08);
    transform: translateY(-4px);
}
.card:hover::before { width: 5px; }

.card-corner {
    position: absolute; top: 1.2rem; right: 1.4rem;
    font-family: var(--mono); font-weight: 700;
    font-size: .58rem; letter-spacing: .2em;
    color: var(--gold);
}
.card-roman {
    font-family: var(--serif); font-style: italic;
    font-size: 3rem; line-height: 1;
    color: var(--gold);
    letter-spacing: -.02em;
}
.card-title {
    font-family: var(--serif);
    font-size: 1.85rem; line-height: 1; letter-spacing: -.02em;
    color: var(--cream);
}
.card-title em { font-style: italic; color: var(--gold); }
.card-desc {
    font-family: var(--sans);
    font-size: .92rem; line-height: 1.55;
    color: var(--cream-soft); flex: 1;
}
.card-cta {
    display: inline-flex; align-items: center; gap: .5rem;
    font-family: var(--mono); font-weight: 700;
    font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
    color: var(--gold);
    margin-top: .7rem; padding-top: 1rem;
    border-top: 1px solid var(--ink-line);
    transition: color .2s;
}
.card:hover .card-cta { color: var(--gold-bright); }
.card-arrow { display: inline-block; transition: transform .25s ease; }
.card:hover .card-arrow { transform: translateX(4px); }

/* ============================================================
   HERO STAT BAR — for top records on landing
   ============================================================ */
.stat-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}
.stat {
    background: var(--ink-card);
    border: 1px solid var(--ink-line);
    padding: 1.2rem 1.4rem;
    position: relative;
    overflow: hidden;
}
.stat::before {
    content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
    background: var(--gold);
}
.stat-label {
    font-family: var(--mono); font-weight: 700;
    font-size: .58rem; letter-spacing: .25em; text-transform: uppercase;
    color: var(--cream-mute); margin-bottom: .5rem;
}
.stat-value {
    font-family: var(--serif);
    font-size: 2.2rem; line-height: 1; letter-spacing: -.02em;
    color: var(--gold); margin-bottom: .4rem;
}
.stat-detail {
    font-family: var(--sans);
    font-size: .82rem; color: var(--cream-soft);
    line-height: 1.4;
}
.stat-detail strong { color: var(--cream); }

/* ============================================================
   BADGES & PILLS
   ============================================================ */
.badge {
    display: inline-flex; align-items: center; gap: .45rem;
    font-family: var(--mono); font-weight: 700;
    font-size: .58rem; letter-spacing: .22em; text-transform: uppercase;
    padding: .35rem .65rem; border-radius: 2px;
}
.badge.live {
    background: rgba(232, 200, 137, .1);
    color: var(--gold);
    border: 1px solid rgba(232, 200, 137, .3);
}
.badge.alert {
    background: rgba(160, 72, 48, .12);
    color: var(--rust);
    border: 1px solid rgba(160, 72, 48, .35);
}
.badge.current {
    background: rgba(107, 138, 168, .12);
    color: var(--steel);
    border: 1px solid rgba(107, 138, 168, .3);
}
.badge-dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--rust);
    box-shadow: 0 0 8px rgba(160, 72, 48, .6);
    animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .5; transform: scale(.8); }
}

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap {
    background: var(--ink-card);
    border: 1px solid var(--ink-line);
    overflow-x: auto;
}
table.data {
    width: 100%; border-collapse: collapse;
    font-family: var(--sans);
}
table.data thead {
    background: var(--ink-soft);
    border-bottom: 1px solid var(--ink-line);
}
table.data th {
    padding: .85rem 1rem;
    font-family: var(--mono); font-weight: 700;
    font-size: .62rem; letter-spacing: .18em; text-transform: uppercase;
    color: var(--cream-mute);
    text-align: left;
    white-space: nowrap;
}
table.data th.num { text-align: right; }
table.data td {
    padding: .85rem 1rem;
    border-top: 1px solid var(--ink-line-soft);
    font-size: .9rem;
    color: var(--cream-soft);
}
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data td.name { color: var(--cream); font-weight: 500; }
table.data td.rank {
    font-family: var(--mono); font-weight: 700;
    color: var(--gold);
}
table.data tbody tr:hover {
    background: rgba(232, 200, 137, .03);
}
table.data tbody tr.highlight {
    background: rgba(232, 200, 137, .06);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    position: relative; z-index: 10;
    margin-top: 5rem;
    padding: 2rem;
    border-top: 1px solid var(--ink-line);
    text-align: center;
    font-family: var(--mono);
    font-size: .65rem; letter-spacing: .25em; text-transform: uppercase;
    color: var(--cream-mute);
}
.site-footer em { color: var(--gold); font-style: italic; font-family: var(--serif); }

/* ============================================================
   UTILITIES
   ============================================================ */
.divider-dotted {
    border-top: 1px dotted var(--ink-line);
    margin: 1.5rem 0;
}
.text-mono { font-family: var(--mono); }
.text-serif { font-family: var(--serif); }
.text-gold { color: var(--gold); }
.text-cream-mute { color: var(--cream-mute); }

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
    .nav { padding: .9rem 1.25rem; }
    .nav-links { gap: 1rem; }
    .nav-links a { font-size: .62rem; letter-spacing: .12em; }
    .hero { padding: 3rem 1.25rem 2.5rem; }
    .section { padding: 0 1.25rem; margin-top: 2rem; }
    .card-grid { grid-template-columns: 1fr; }
    .stat-bar { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
    .nav { padding: .7rem 1rem; gap: .5rem; }
    .nav-title { font-size: 1.2rem; }
    .nav-kicker { font-size: .5rem; letter-spacing: .2em; }
    .nav-back { font-size: .62rem; letter-spacing: .12em; }
    .nav-link { display: none; }
    .nav-links { display: none; }
    .hero { padding: 2.5rem 1rem 2rem; }
    .hero-sub { font-size: 1rem; }

    .section { padding: 0 1rem; margin-top: 1.5rem; }
    .section-header {
        flex-direction: column; align-items: flex-start;
        gap: .3rem; padding-bottom: .75rem; margin-bottom: 1.25rem;
    }
    .section-title { font-size: 1.4rem; }
    .section-meta { font-size: .6rem; }

    .stat-bar { grid-template-columns: 1fr; }

    .ticker { height: 34px; }
    .ticker-item { font-size: .6rem; letter-spacing: .12em; }

    .toc-row {
        grid-template-columns: auto 1fr auto;
        padding: 1rem 1.25rem;
        gap: .75rem;
    }
    .toc-badge { display: none; }
    .toc-title { font-size: 1.3rem; }
    .toc-chapter { min-width: 4rem; font-size: .58rem; }
}