:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --border: #1e1e2e;
  --accent: #ff3c3c;
  --accent2: #ff9f0a;
  --accent3: #0af5ff;
  --text: #e8e8f0;
  --muted: #6b6b80;
  --code-bg: #0d0d14;
  --get: #0af5ff;
  --param: #ff9f0a;
  --optional: #7b7b95;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* Scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 999;
}

/* ── Layout ──────────────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  font-family: 'Share Tech Mono', monospace;
  margin-bottom: 6px;
}

.sidebar-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.sidebar-version {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.sidebar-stats {
  display: flex;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
}

.stat-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.stat-chip span:first-child {
  font-family: 'Share Tech Mono', monospace;
  font-size: 18px;
  color: var(--accent2);
  font-weight: 700;
  line-height: 1;
}

.stat-chip span:last-child {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-sep { color: var(--border); align-self: center; font-size: 20px; }

nav { flex: 1; padding: 16px 0; }

.nav-group { margin-bottom: 4px; }

.nav-group-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
  padding: 10px 24px 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 24px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
  border-left: 2px solid transparent;
  font-weight: 400;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border-left-color: var(--border);
}

.nav-link.active {
  color: var(--accent3);
  border-left-color: var(--accent3);
  background: rgba(10,245,255,0.04);
}

.nav-method {
  font-family: 'Share Tech Mono', monospace;
  font-size: 9px;
  color: var(--get);
  background: rgba(10,245,255,0.08);
  padding: 1px 5px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

/* ── Main ────────────────────────────────────────────────────────────── */
.main {
  padding: 48px 56px;
  max-width: 860px;
}

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero {
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  border: 1px solid rgba(255,60,60,0.3);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  background: rgba(255,60,60,0.06);
  letter-spacing: 0.15em;
}

.hero-badge::before { content: '●'; animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 12px;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 15px;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
}

.hero-meta {
  display: flex;
  gap: 20px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--muted);
}

.meta-item .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent3);
}

/* ── Section ─────────────────────────────────────────────────────────── */
.section {
  margin-bottom: 64px;
  animation: fadeUp 0.5s ease both;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.section-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.section-icon.char  { background: rgba(10,245,255,0.1); }
.section-icon.book  { background: rgba(255,159,10,0.1); }
.section-icon.img   { background: rgba(255,60,60,0.1); }
.section-icon.info  { background: rgba(100,100,200,0.1); }

.section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.section-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

/* ── Endpoint card ───────────────────────────────────────────────────── */
.endpoint {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.endpoint:hover { border-color: rgba(255,255,255,0.1); }

.endpoint-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
}

.method-badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(10,245,255,0.1);
  color: var(--get);
  border: 1px solid rgba(10,245,255,0.2);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  margin-top: 2px;
}

.endpoint-path {
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px;
  color: var(--text);
  flex: 1;
}

.endpoint-path .seg    { color: var(--muted); }
.endpoint-path .param  { color: var(--param); }
.endpoint-path .qparam { color: var(--accent3); }

.endpoint-desc {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}

.endpoint-toggle {
  color: var(--muted);
  font-size: 18px;
  transition: transform 0.2s;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.endpoint.open .endpoint-toggle { transform: rotate(180deg); }

.endpoint-body {
  display: none;
  border-top: 1px solid var(--border);
  padding: 20px;
}

.endpoint.open .endpoint-body { display: block; }

/* ── Params table ────────────────────────────────────────────────────── */
.params-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  margin-bottom: 10px;
}

.params-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 18px;
}

.params-table th {
  text-align: left;
  padding: 6px 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  font-family: 'Share Tech Mono', monospace;
}

.params-table td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(30,30,46,0.5);
  vertical-align: top;
}

.params-table tr:last-child td { border-bottom: none; }

.param-name { font-family: 'Share Tech Mono', monospace; color: var(--param); font-size: 13px; }
.param-type { font-family: 'Share Tech Mono', monospace; font-size: 11px; color: var(--accent3); }

.badge-required {
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(255,60,60,0.12);
  color: var(--accent);
  border: 1px solid rgba(255,60,60,0.2);
  font-family: 'Share Tech Mono', monospace;
  vertical-align: middle;
  margin-left: 4px;
}

.badge-optional {
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(107,107,128,0.15);
  color: var(--optional);
  border: 1px solid rgba(107,107,128,0.2);
  font-family: 'Share Tech Mono', monospace;
  vertical-align: middle;
  margin-left: 4px;
}

/* ── Code block ──────────────────────────────────────────────────────── */
.code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12.5px;
  line-height: 1.7;
  overflow-x: auto;
  position: relative;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.code-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.copy-btn {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  letter-spacing: 0.1em;
}

.copy-btn:hover          { color: var(--text); border-color: var(--muted); }
.copy-btn.copied         { color: var(--accent3); border-color: var(--accent3); }

.json-key   { color: var(--accent3); }
.json-str   { color: #c3e88d; }
.json-num   { color: var(--accent2); }
.json-bool  { color: var(--accent); }
.json-null  { color: var(--muted); }
.json-brace { color: var(--muted); }

/* ── Response schema ─────────────────────────────────────────────────── */
.schema {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.schema-field {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 10px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
}

.schema-field .key  { color: var(--accent3); }
.schema-field .type { color: var(--optional); }

/* ── Info cards ──────────────────────────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}

.info-card-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.info-card-value {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

/* ── Tags ────────────────────────────────────────────────────────────── */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border: 1px solid var(--border);
}

.tag.accent { color: var(--accent3); border-color: rgba(10,245,255,0.2); background: rgba(10,245,255,0.06); }
.tag.warn   { color: var(--accent2); border-color: rgba(255,159,10,0.2); background: rgba(255,159,10,0.06); }

/* ── Divider ─────────────────────────────────────────────────────────── */
hr.sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

/* ── Alert ───────────────────────────────────────────────────────────── */
.alert {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
}

.alert.info {
  background: rgba(10,245,255,0.05);
  border: 1px solid rgba(10,245,255,0.15);
  color: var(--text);
}

.alert .icon { flex-shrink: 0; font-size: 16px; }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .main { padding: 28px 20px; }
  .info-grid { grid-template-columns: 1fr; }
}