/* ═══════════════════════════════════════════════════════════════════
   ChronX Design System — chronx.css
   One source of truth for every page. Refined navy/gold identity.
   ═══════════════════════════════════════════════════════════════════ */

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

:root {
  /* surfaces */
  --bg0: #070a12;
  --bg1: #0a0e1a;
  --bg2: #0f1422;
  --bg3: #161c30;
  --bg4: #1d2540;
  /* brand */
  --gold: #d4a84b;
  --gold2: #f0c060;
  --gold-soft: rgba(212,168,75,.12);
  --gold-line: rgba(212,168,75,.28);
  /* ink */
  --text: #d7def0;
  --muted: #8b99b0;
  --faint: #5c6a84;
  --border: #1e2a42;
  /* semantic */
  --danger: #e05c5c;
  --success: #5ce08a;
  --info: #4ecdc4;
  /* type */
  --font-body: 'Outfit', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Cinzel', serif;
  --font-comic: 'Bangers', cursive;
  /* shape */
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 22px;
  --shadow-1: 0 2px 10px rgba(0,0,0,.35);
  --shadow-2: 0 12px 40px rgba(0,0,0,.45);
  --nav-h: 64px;
  --max-w: 1140px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--bg1);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold2); }
img { max-width: 100%; display: block; }
strong, b { font-weight: 600; color: var(--text); }
::selection { background: rgba(212,168,75,.3); }

/* ── Typography ─────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 500; line-height: 1.2; color: #eef2fb; }
h1 { font-size: clamp(34px, 5.2vw, 56px); letter-spacing: -.5px; }
h2 { font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -.3px; }
h3 { font-size: 21px; }
h4 { font-size: 17px; }
p.lead { font-size: clamp(16px, 2vw, 19px); color: var(--muted); font-weight: 300; }

.eyebrow {
  font-family: var(--font-display);
  font-size: 11px; font-weight: 400;
  letter-spacing: 5px; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

/* ── Layout ─────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section.tight { padding: 64px 0; }
.section.alt { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head p { color: var(--muted); margin-top: 14px; }

.grid { display: grid; gap: 24px; }
.grid > * { min-width: 0; } /* let cards shrink below their content min-width */
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ── Navbar ─────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(10,14,26,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px; gap: 20px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-brand img { height: 34px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-link {
  color: var(--muted); font-size: 13.5px; font-weight: 400;
  padding: 7px 11px; border-radius: var(--r-sm);
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--text); background: var(--bg3); }
.nav-link.active { color: var(--gold); }
.nav-link.nav-ico { color: var(--gold); font-weight: 500; }
.nav-link.nav-ico:hover { color: var(--gold2); }

/* "More" dropdown */
.nav-more { position: relative; }
.nav-more-btn {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font: inherit; font-size: 13.5px;
  padding: 7px 11px; border-radius: var(--r-sm);
  display: flex; align-items: center; gap: 4px;
}
.nav-more-btn:hover { color: var(--text); background: var(--bg3); }
.nav-more-btn .caret { font-size: 9px; opacity: .6; transition: transform .15s; }
.nav-more.open .nav-more-btn .caret { transform: rotate(180deg); }
.nav-more-menu {
  display: none; position: absolute; top: calc(100% + 8px); inset-inline-end: 0;
  min-width: 200px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-2); padding: 6px; z-index: 300;
}
.nav-more.open .nav-more-menu { display: block; }
.nav-more-menu a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 12px; border-radius: var(--r-sm);
  color: var(--muted); font-size: 13.5px;
}
.nav-more-menu a:hover, .nav-more-menu a.active { background: var(--bg4); color: var(--text); }

.nav-right { display: flex; align-items: center; gap: 8px; margin-inline-start: auto; }

/* language picker */
.lang-picker { position: relative; }
.lang-toggle {
  background: none; border: 1px solid var(--border); cursor: pointer;
  color: var(--muted); font: inherit; font-size: 12.5px;
  padding: 6px 10px; border-radius: 100px;
  display: flex; align-items: center; gap: 6px;
  transition: all .15s;
}
.lang-toggle:hover { color: var(--text); border-color: var(--gold-line); }
.lang-menu {
  display: none; position: absolute; top: calc(100% + 8px); inset-inline-end: 0;
  min-width: 170px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-2); padding: 6px; z-index: 300;
  list-style: none;
}
.lang-picker.open .lang-menu { display: block; }
.lang-menu button {
  display: flex; justify-content: space-between; width: 100%;
  background: none; border: none; cursor: pointer;
  padding: 9px 12px; border-radius: var(--r-sm);
  color: var(--muted); font: inherit; font-size: 13.5px; text-align: start;
}
.lang-menu button:hover { background: var(--bg4); color: var(--text); }
.lang-menu button.active { color: var(--gold); }
.lang-menu button .native { opacity: .65; font-size: 12px; }

#nav-burger {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; flex-direction: column; gap: 5px;
}
#nav-burger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all .2s; }
#nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#nav-burger.open span:nth-child(2) { opacity: 0; }
#nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1080px) {
  #nav-burger { display: flex; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); inset-inline: 0;
    flex-direction: column; align-items: stretch;
    background: var(--bg2); border-bottom: 1px solid var(--border);
    padding: 12px 16px 20px; gap: 2px;
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px; font-size: 15px; }
  .nav-more-menu { position: static; box-shadow: none; border: none; background: transparent; padding: 0 0 0 12px; }
  .nav-more.open .nav-more-menu { display: block; }
}

/* Narrow screens: the audit observed 319px inner width with 382px document
   width — root causes were fixed navbar padding/gaps and a nonshrinking
   logo. Shrink the chrome so the page never overflows horizontally.
   NOTE: these overrides live at the END of the file because the base
   component rules below (e.g. .btn nowrap) would otherwise win on equal
   specificity. */

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: 15px; font-weight: 500;
  padding: 13px 28px; border-radius: 100px;
  cursor: pointer; border: 1px solid transparent;
  transition: all .18s; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #b8903a 100%);
  color: #0a0e1a; box-shadow: 0 4px 20px rgba(212,168,75,.25);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--gold2) 0%, var(--gold) 100%); color: #0a0e1a; transform: translateY(-1px); box-shadow: 0 6px 26px rgba(212,168,75,.35); }
.btn-outline { border-color: var(--gold-line); color: var(--gold); background: transparent; }
.btn-outline:hover { border-color: var(--gold); background: var(--gold-soft); color: var(--gold2); }
.btn-ghost { color: var(--muted); background: transparent; }
.btn-ghost:hover { color: var(--text); background: var(--bg3); }
.btn-danger { border-color: rgba(224,92,92,.4); color: var(--danger); background: transparent; }
.btn-danger:hover { background: rgba(224,92,92,.1); border-color: var(--danger); }
.btn-sm { padding: 8px 18px; font-size: 13.5px; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none !important; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-row.center { justify-content: center; }

/* ── Cards ──────────────────────────────────────────────────────── */
.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 30px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover { border-color: var(--gold-line); transform: translateY(-3px); box-shadow: var(--shadow-2); }
.card .card-icon { font-size: 30px; margin-bottom: 16px; line-height: 1; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 14.5px; }
.card.flat:hover { transform: none; box-shadow: none; border-color: var(--border); }
.card.gold { border-color: var(--gold-line); background: linear-gradient(160deg, var(--gold-soft), var(--bg2) 55%); }

/* ── Stat bar ───────────────────────────────────────────────────── */
.stat-bar {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
}
.stat { padding: 22px 18px; text-align: center; border-inline-end: 1px solid var(--border); }
.stat:last-child { border-inline-end: none; }
.stat .stat-val { font-size: 24px; font-weight: 600; color: var(--gold); letter-spacing: -.5px; }
.stat .stat-label { font-size: 11.5px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--faint); margin-top: 5px; }
@media (max-width: 760px) {
  .stat-bar { grid-auto-flow: row; grid-template-columns: 1fr 1fr; }
  .stat { border-bottom: 1px solid var(--border); }
}
.live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--success); margin-inline-end: 7px; animation: pulse 2s infinite; vertical-align: middle; }
@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(92,224,138,.4);} 50% { opacity: .6; box-shadow: 0 0 0 6px rgba(92,224,138,0);} }

/* ── Tables ─────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--bg2); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th {
  text-align: start; font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--faint); font-weight: 500; padding: 14px 18px;
  border-bottom: 1px solid var(--border); background: var(--bg3);
}
.tbl td { padding: 13px 18px; border-bottom: 1px solid var(--border); color: var(--muted); }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: rgba(255,255,255,.015); color: var(--text); }

/* ── Forms ──────────────────────────────────────────────────────── */
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 500; color: var(--muted); margin-bottom: 7px; letter-spacing: .3px; }
.input, .select, .textarea {
  width: 100%; font: inherit; font-size: 15px;
  background: var(--bg0); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 13px 16px; transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,168,75,.15);
}
.input::placeholder, .textarea::placeholder { color: var(--faint); }
.textarea { min-height: 130px; resize: vertical; }
.field .hint { font-size: 12.5px; color: var(--faint); margin-top: 6px; }
.form-note { font-size: 13px; padding: 12px 16px; border-radius: var(--r-md); margin-top: 14px; }
.form-note.ok { background: rgba(92,224,138,.08); border: 1px solid rgba(92,224,138,.25); color: var(--success); }
.form-note.err { background: rgba(224,92,92,.08); border: 1px solid rgba(224,92,92,.25); color: var(--danger); }

/* ── Pills / badges / tags ──────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500; letter-spacing: .4px;
  padding: 4px 12px; border-radius: 100px;
  background: var(--bg3); border: 1px solid var(--border); color: var(--muted);
}
.pill.gold { background: var(--gold-soft); border-color: var(--gold-line); color: var(--gold); }
.pill.ok { background: rgba(92,224,138,.08); border-color: rgba(92,224,138,.25); color: var(--success); }
.pill.err { background: rgba(224,92,92,.08); border-color: rgba(224,92,92,.25); color: var(--danger); }
.pill.info { background: rgba(78,205,196,.08); border-color: rgba(78,205,196,.25); color: var(--info); }

/* ── Modal ──────────────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(4,6,12,.78); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; animation: fadeIn .2s ease; }
.modal {
  background: var(--bg2); border: 1px solid var(--gold-line);
  border-radius: var(--r-xl); box-shadow: var(--shadow-2);
  max-width: 520px; width: 100%; max-height: 88vh; overflow-y: auto;
  padding: 36px; position: relative;
  animation: modalUp .25s cubic-bezier(.22,1,.36,1);
}
@keyframes modalUp { from { opacity: 0; transform: translateY(18px);} to { opacity: 1; transform: none;} }
@keyframes fadeIn { from { opacity: 0;} to { opacity: 1;} }
.modal-close {
  position: absolute; top: 16px; inset-inline-end: 16px;
  background: none; border: none; color: var(--faint);
  font-size: 22px; cursor: pointer; line-height: 1; padding: 4px;
}
.modal-close:hover { color: var(--text); }

/* ── Tabs ───────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 28px; overflow-x: auto; }
.tab-btn {
  background: none; border: none; cursor: pointer; font: inherit;
  font-size: 14px; color: var(--muted); padding: 12px 16px;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  white-space: nowrap; transition: color .15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero { text-align: center; padding: 110px 24px 90px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 45% at 50% 0%, rgba(212,168,75,.09), transparent 70%);
}
.hero-logo { height: 92px; width: auto; margin: 0 auto 34px; filter: drop-shadow(0 8px 30px rgba(212,168,75,.3)); }
.hero h1 { max-width: 780px; margin: 0 auto 20px; }
.hero p.lead { max-width: 620px; margin: 0 auto 38px; }
.hero .btn-row { justify-content: center; }

/* ── Footer ─────────────────────────────────────────────────────── */
.footer { background: var(--bg0); border-top: 1px solid var(--border); padding: 70px 0 34px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 34px; margin-bottom: 16px; }
.footer-brand p { color: var(--faint); font-size: 13.5px; max-width: 300px; }
.footer h5 { font-size: 11.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; font-weight: 500; }
.footer-col a { display: block; color: var(--muted); font-size: 13.5px; padding: 5px 0; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 26px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  color: var(--faint); font-size: 12.5px;
}
.footer-status { display: flex; align-items: center; gap: 8px; }

/* ── Utilities ──────────────────────────────────────────────────── */
.text-center { text-align: center; }
.muted { color: var(--muted); }
.gold { color: var(--gold); }
.mono { font-family: 'JetBrains Mono', 'Consolas', monospace; font-size: .92em; }
.mt-1 { margin-top: 10px; } .mt-2 { margin-top: 20px; } .mt-3 { margin-top: 32px; } .mt-4 { margin-top: 48px; }
.mb-2 { margin-bottom: 20px; } .mb-3 { margin-bottom: 32px; }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--border); margin: 40px 0; }
.notice-box {
  border: 1px solid var(--gold-line); background: var(--gold-soft);
  border-radius: var(--r-md); padding: 16px 20px; font-size: 14px; color: var(--text);
}
/* code blocks */
.code-block {
  position: relative; background: var(--bg0); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 16px 18px; margin: 12px 0;
  font-family: 'JetBrains Mono', 'Consolas', monospace; font-size: 13px;
  color: var(--text); overflow-x: auto; white-space: pre; line-height: 1.6;
  min-width: 0; max-width: 100%;
}
.code-block code { font: inherit; background: none; padding: 0; }
.code-copy-btn {
  position: absolute; top: 8px; inset-inline-end: 8px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r-sm);
  color: var(--muted); font: inherit; font-size: 11.5px; padding: 4px 10px; cursor: pointer;
  transition: all .15s;
}
.code-copy-btn:hover { color: var(--gold); border-color: var(--gold-line); }
.steps { counter-reset: step; display: grid; gap: 20px; }
.step { display: flex; gap: 18px; align-items: flex-start; }
.step-num {
  counter-increment: step; flex-shrink: 0;
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; color: var(--gold);
  background: var(--gold-soft); border: 1px solid var(--gold-line);
}
.step-num::before { content: counter(step); }
.step-body h4 { margin-bottom: 5px; }
.step-body p { color: var(--muted); font-size: 14.5px; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.22,1,.36,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ── Narrow-screen overrides (must stay last: base rules above use equal
   specificity, and later-equal wins) ─────────────────────────────── */
@media (max-width: 480px) {
  .navbar { padding: 0 12px; gap: 8px; }
  .nav-brand img { height: 26px; max-width: 110px; object-fit: contain; }
  .lang-toggle { padding: 5px 8px; font-size: 11.5px; gap: 4px; }
  .container { padding: 0 16px; }
  .hero { padding: 72px 16px 56px; }
  .section { padding: 64px 0; }
  .section.tight { padding: 44px 0; }
  .btn { padding: 12px 20px; font-size: 14px; white-space: normal; text-align: center; }
  .card { padding: 22px; }
  .stat .stat-val { font-size: 19px; }
  .footer { padding: 48px 0 26px; }
  .comic-section { padding: 56px 12px; }
  .comic-wrap .panel-content { padding: 28px 20px; }
}