/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d0d;
  --bg-sidebar: #111111;
  --bg-code: #0a0a0a;
  --bg-inline-code: #1a1a1a;
  --bg-table-header: #1a1a1a;
  --text: #e8e4de;
  --text-dim: #9a9590;
  --accent: #d4a246;
  --accent-light: #e6b654;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.08);
  --sidebar-width: 260px;
  --font-body: 'Source Sans 3', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html { height: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100%;
  display: flex;
}

/* ── Sidebar ──────────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 24px 0;
  z-index: 10;
}

.sidebar-header {
  padding: 0 20px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.brand-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}

.brand-link:hover { color: var(--accent); }

.back-link {
  display: block;
  padding: 6px 20px;
  color: var(--text-dim);
  font-size: 0.85rem;
  text-decoration: none;
}

.back-link:hover { color: var(--accent); }

.sidebar-nav {
  padding: 0;
}

.nav-group-label {
  padding: 16px 20px 6px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.nav-link {
  display: block;
  padding: 5px 20px 5px 28px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.nav-link:hover { color: var(--text); }

.nav-link.active {
  color: var(--accent);
  font-weight: 500;
}

/* ── Content ──────────────────────────────────────────────────────── */
.content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  padding: 48px 56px 80px;
  max-width: 900px;
}

.markdown-body { max-width: 720px; }

/* ── Typography ───────────────────────────────────────────────────── */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 2em;
  margin-bottom: 0.5em;
}

.markdown-body h1 { font-size: 2rem; margin-top: 0; color: var(--text); }
.markdown-body h2 { font-size: 1.4rem; color: var(--text); border-bottom: 1px solid var(--border); padding-bottom: 0.3em; }
.markdown-body h3 { font-size: 1.15rem; color: var(--text-dim); }
.markdown-body h4 { font-size: 1rem; color: var(--text-dim); }

.markdown-body p { margin: 0.8em 0; }

.markdown-body a {
  color: var(--accent);
  text-decoration: none;
}

.markdown-body a:hover {
  color: var(--accent-light);
  text-decoration: underline;
}

.markdown-body strong { font-weight: 600; }

.markdown-body ul, .markdown-body ol {
  margin: 0.8em 0;
  padding-left: 1.5em;
}

.markdown-body li { margin: 0.3em 0; }

.markdown-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.5em 1em;
  margin: 1em 0;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 4px 4px 0;
}

.markdown-body blockquote p { margin: 0.3em 0; }

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2em 0;
}

/* ── Code ─────────────────────────────────────────────────────────── */
.markdown-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.markdown-body :not(pre) > code {
  background: var(--bg-inline-code);
  color: var(--accent);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.markdown-body pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 1em 0;
}

.markdown-body pre code {
  background: none;
  color: var(--text);
  padding: 0;
  font-size: 0.85em;
  line-height: 1.5;
}

/* ── Chroma syntax highlighting ───────────────────────────────────── */
/* Keywords */
.chroma .k,
.chroma .kc,
.chroma .kd,
.chroma .kn,
.chroma .kp,
.chroma .kr { color: #d4a246; font-weight: 500; }
/* Keyword type */
.chroma .kt { color: #9a8567; }
/* Names / functions */
.chroma .n,
.chroma .na,
.chroma .nb,
.chroma .nc,
.chroma .nf,
.chroma .ni,
.chroma .nn,
.chroma .nt,
.chroma .nv { color: #e8e4de; }
/* Strings */
.chroma .s,
.chroma .sa,
.chroma .sb,
.chroma .sc,
.chroma .sd,
.chroma .s2,
.chroma .se,
.chroma .sh,
.chroma .si,
.chroma .sx,
.chroma .sr,
.chroma .s1,
.chroma .ss { color: #87a96b; }
/* Numbers */
.chroma .m,
.chroma .mb,
.chroma .mf,
.chroma .mh,
.chroma .mi,
.chroma .mo { color: #c4856a; }
/* Comments */
.chroma .c,
.chroma .ch,
.chroma .cm,
.chroma .c1,
.chroma .cs,
.chroma .cp,
.chroma .cpf { color: #6a6560; font-style: italic; }
/* Operators */
.chroma .o,
.chroma .ow { color: #9a9590; }
/* Punctuation */
.chroma .p { color: #9a9590; }

/* ── Tables ───────────────────────────────────────────────────────── */
.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
  font-size: 0.9rem;
}

.markdown-body th {
  background: var(--bg-table-header);
  font-weight: 600;
  text-align: left;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
}

.markdown-body td {
  padding: 8px 12px;
  border: 1px solid var(--border);
}

.markdown-body tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* ── Consent Banner ──────────────────────────────────────────────── */

.consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 16px 24px;
  background: var(--bg-sidebar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-strong);
  transform: translateY(100%);
  animation: consent-slide-up 0.4s ease forwards;
}

.consent-banner.hidden {
  animation: consent-slide-down 0.3s ease forwards;
  pointer-events: none;
}

@keyframes consent-slide-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

@keyframes consent-slide-down {
  from { transform: translateY(0); opacity: 1; }
  to   { transform: translateY(100%); opacity: 0; }
}

.consent-banner-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.consent-text {
  color: var(--text-dim);
  font-size: 0.875rem;
  line-height: 1.5;
  flex: 1;
}

.consent-text strong {
  color: var(--text);
}

.consent-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.consent-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.consent-btn--reject {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
}

.consent-btn--reject:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

.consent-btn--accept {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #0d0d0d;
}

.consent-btn--accept:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
  }

  .sidebar-header { padding: 0 16px 12px; }
  .nav-link { padding: 4px 16px 4px 24px; }
  .nav-group-label { padding: 12px 16px 4px; }
  .back-link { padding: 4px 16px; }

  body { flex-direction: column; }

  .content {
    margin-left: 0;
    padding: 24px 20px 48px;
    max-width: 100%;
  }

  .consent-banner-inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }

  .consent-text {
    font-size: 0.8rem;
  }

  .consent-actions {
    width: 100%;
    justify-content: center;
  }
}