/* ============================================================
   Nova City Guide — design tokens
   Concept: the wiki dressed as Nova City's own transit/civic
   information system. Each section is a "line" with its own
   color; labels are set in mono like station signage.
   ============================================================ */
:root {
  --bg: #12172e;          /* indigo night over the bay */
  --bg-raise: #1a2144;    /* raised panels */
  --bg-sunken: #0d1124;
  --ink: #f3f0e6;         /* warm paper white */
  --muted: #9aa3c9;
  --hairline: #2c3560;

  --line-coral: #ff6b81;  /* Characters line */
  --line-cyan: #3ee0d2;   /* World line */
  --line-amber: #ffb454;  /* Release / status line */
  --line-violet: #a78bfa; /* FAQ / meta line */

  --radius: 10px;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(62, 224, 210, 0.07), transparent 60%),
    radial-gradient(900px 420px at 10% 0%, rgba(255, 107, 129, 0.06), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
}

a { color: inherit; }
img { max-width: 100%; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--hairline);
  background: rgba(13, 17, 36, 0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap {
  display: flex; align-items: center; gap: 24px;
  min-height: 62px;
}
.brand {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
}
.brand-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--line-cyan);
  box-shadow: 0 0 0 3px rgba(62,224,210,.2), 0 0 12px rgba(62,224,210,.6);
  flex: none;
}
.main-nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.main-nav a {
  font-family: var(--font-mono); font-size: 12.5px;
  letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none; color: var(--muted);
  padding: 8px 10px; border-radius: 6px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { color: var(--ink); background: var(--bg-raise); }
.main-nav a.active { color: var(--ink); border-bottom-color: var(--nav-line, var(--line-cyan)); }
.main-nav a[data-line="coral"]  { --nav-line: var(--line-coral); }
.main-nav a[data-line="cyan"]   { --nav-line: var(--line-cyan); }
.main-nav a[data-line="amber"]  { --nav-line: var(--line-amber); }
.main-nav a[data-line="violet"] { --nav-line: var(--line-violet); }

.lang-switch { display: flex; gap: 2px; margin-left: 8px; }
.lang-switch a {
  font-family: var(--font-mono); font-size: 12px;
  text-decoration: none; color: var(--muted);
  padding: 5px 8px; border: 1px solid var(--hairline); border-radius: 6px;
}
.lang-switch a + a { margin-left: -1px; }
.lang-switch a.on { color: var(--bg); background: var(--ink); border-color: var(--ink); font-weight: 600; }
.lang-switch a:not(.on):hover { color: var(--ink); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 40px; }
.kicker {
  font-family: var(--font-mono); font-size: 12.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--line-cyan);
}
.hero h1, .page-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.12;
  margin: 14px 0 18px;
  letter-spacing: -0.01em;
}
.hero .sub { color: var(--muted); max-width: 640px; font-size: 18px; margin: 0; }

/* ---------- status board (signature element) ---------- */
.board {
  margin: 44px 0 8px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--bg-sunken);
  overflow: hidden;
}
.board-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.board-head .live {
  display: inline-flex; align-items: center; gap: 7px; color: var(--line-amber);
}
.board-head .live::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--line-amber);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .25 } }
.board-row {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 16px; padding: 13px 18px;
  font-family: var(--font-mono); font-size: 14.5px;
  border-bottom: 1px dashed var(--hairline);
}
.board-row:last-child { border-bottom: none; }
.board-row .k { color: var(--muted); letter-spacing: 0.06em; font-size: 12.5px; padding-top: 2px; }
.board-row .v { font-weight: 500; }
.board-row.tone-amber .v { color: var(--line-amber); }
.board-row.tone-cyan .v { color: var(--line-cyan); }

/* ---------- section cards (metro lines) ---------- */
.section-label {
  font-family: var(--font-mono); font-size: 12.5px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  margin: 56px 0 18px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::after { content: ""; height: 1px; background: var(--hairline); flex: 1; }

.line-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.line-card {
  position: relative;
  display: block; text-decoration: none;
  background: var(--bg-raise);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 22px 22px 22px 46px;
  transition: transform .15s ease, border-color .15s ease;
}
.line-card:hover { transform: translateY(-2px); border-color: var(--card-line); }
.line-card::before {           /* the metro line */
  content: ""; position: absolute; left: 22px; top: 22px; bottom: 22px;
  width: 3px; border-radius: 3px; background: var(--card-line);
}
.line-card::after {            /* the station dot */
  content: ""; position: absolute; left: 17.5px; top: 26px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg-raise); border: 3px solid var(--card-line);
}
.line-card[data-line="coral"]  { --card-line: var(--line-coral); }
.line-card[data-line="cyan"]   { --card-line: var(--line-cyan); }
.line-card[data-line="amber"]  { --card-line: var(--line-amber); }
.line-card[data-line="violet"] { --card-line: var(--line-violet); }
.line-card h3 {
  margin: 0 0 6px; font-family: var(--font-display);
  font-size: 17px; font-weight: 700;
}
.line-card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- character dossiers ---------- */
.dossier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.dossier {
  background: var(--bg-raise);
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--line-coral);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; flex-direction: column;
  text-decoration: none;
  transition: transform .15s ease, border-color .15s ease;
}
.dossier:hover { transform: translateY(-2px); border-color: var(--line-coral); }
.dossier .id {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}
.dossier h3 { font-family: var(--font-display); font-size: 19px; margin: 6px 0 10px; }
.dossier .meta { font-size: 14px; color: var(--muted); margin: 0 0 14px; }
.dossier .cta {
  margin-top: auto;
  font-family: var(--font-mono); font-size: 12.5px;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--line-coral);
}

/* dossier detail page */
.dossier-sheet {
  background: var(--bg-raise);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px;
  margin: 26px 0;
}
.spec-table { width: 100%; border-collapse: collapse; margin: 0 0 6px; }
.spec-table td {
  padding: 10px 0; border-bottom: 1px dashed var(--hairline);
  vertical-align: top; font-size: 15.5px;
}
.spec-table td.k {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  width: 140px; padding-right: 18px; padding-top: 13px;
}
.spec-table tr:last-child td { border-bottom: none; }

/* ---------- article / prose pages ---------- */
.page { padding: 56px 0 20px; }
.page .updated {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.prose { max-width: 720px; }
.prose h2 {
  font-family: var(--font-display); font-size: 21px; font-weight: 700;
  margin: 42px 0 14px;
  padding-left: 14px; border-left: 3px solid var(--prose-line, var(--line-cyan));
}
.prose ul { padding-left: 22px; }
.prose li { margin: 10px 0; }
.prose p { margin: 14px 0; }
.tone-confirmed { --prose-line: var(--line-cyan); }
.tone-rumor { --prose-line: var(--line-amber); }
.badge {
  display: inline-block; font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; border: 1px solid;
  margin-left: 8px; vertical-align: middle;
}
.badge.ok { color: var(--line-cyan); border-color: var(--line-cyan); }
.badge.warn { color: var(--line-amber); border-color: var(--line-amber); }

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--bg-raise);
  margin: 12px 0;
  max-width: 760px;
}
.faq-item summary {
  cursor: pointer; list-style: none;
  padding: 16px 20px;
  font-weight: 700; font-size: 16.5px;
  display: flex; align-items: center; gap: 12px;
}
.faq-item summary::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%;
  border: 2.5px solid var(--line-violet); flex: none;
}
.faq-item[open] summary::before { background: var(--line-violet); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .a { padding: 0 20px 18px 41px; color: var(--muted); }

/* ---------- ad slots ---------- */
.ad-slot {
  margin: 40px auto;
  max-width: 728px; min-height: 90px;
  border: 1px dashed var(--hairline);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  background: rgba(13, 17, 36, 0.5);
}

/* ---------- newsletter ---------- */
.newsletter {
  margin: 56px 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(62,224,210,.07), rgba(167,139,250,.07));
  padding: 30px;
}
.newsletter h2 { font-family: var(--font-display); font-size: 21px; margin: 0 0 8px; }
.newsletter p { color: var(--muted); margin: 0 0 18px; max-width: 520px; }
.newsletter form { display: flex; gap: 10px; flex-wrap: wrap; }
.newsletter input {
  flex: 1 1 240px; padding: 12px 14px;
  background: var(--bg-sunken); color: var(--ink);
  border: 1px solid var(--hairline); border-radius: 8px;
  font-family: var(--font-body); font-size: 15px;
}
.newsletter button {
  padding: 12px 22px; border: none; border-radius: 8px;
  background: var(--line-cyan); color: #0a2b28;
  font-family: var(--font-mono); font-weight: 600; font-size: 14px;
  letter-spacing: 0.04em; text-transform: uppercase;
  cursor: pointer;
}
.newsletter button:hover { filter: brightness(1.1); }
.newsletter .hint { font-size: 12.5px; margin-top: 10px; }

/* ---------- breadcrumbs ---------- */
.crumbs {
  font-family: var(--font-mono); font-size: 12.5px;
  color: var(--muted); margin-bottom: 8px;
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

/* ---------- footer ---------- */
.site-footer {
  margin-top: 80px;
  border-top: 1px solid var(--hairline);
  background: var(--bg-sunken);
  padding: 34px 0 44px;
  font-size: 13.5px; color: var(--muted);
}
.site-footer .links { display: flex; gap: 18px; margin-bottom: 16px; flex-wrap: wrap; }
.site-footer .links a { color: var(--muted); text-decoration: none; font-family: var(--font-mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.05em; }
.site-footer .links a:hover { color: var(--ink); }
.site-footer .disclaimer { max-width: 760px; line-height: 1.7; }

/* ---------- focus & responsive ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--line-cyan); outline-offset: 2px; border-radius: 4px;
}
@media (max-width: 860px) {
  .dossier-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .line-grid, .dossier-grid { grid-template-columns: 1fr; }
  .board-row { grid-template-columns: 1fr; gap: 3px; }
  .hero { padding: 48px 0 28px; }
  .site-header .wrap { flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
  .main-nav { margin-left: 0; width: 100%; order: 3; }
}