/* ============================================================
   SaveState Docs — Shared Styles
   Matches the dark theme from savestate.dev
   ============================================================ */

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

:root {
  --navy: #1a1a2e;
  --blue: #03C1DF;
  --blue-light: #9BCDE4;
  --blue-dim: #025A6A;
  --bg: #06060c;
  --bg-card: #0d0d18;
  --bg-card-hover: #111122;
  --bg-code: #0a0a14;
  --bg-sidebar: #08080f;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: #1e293b;
  --glow: rgba(3, 193, 223, 0.15);
  --glow-strong: rgba(3, 193, 223, 0.3);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --sidebar-width: 260px;
  --header-height: 56px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
}

/* Dot grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(3, 193, 223, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

::selection {
  background: rgba(3, 193, 223, 0.3);
  color: #fff;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #334155; }

a { color: var(--blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--blue-light); }

/* ============================================================
   HEADER
   ============================================================ */
.docs-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 24px;
  background: rgba(6, 6, 12, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 16px;
}

.header-logo img { border-radius: 4px; }

.header-logo span {
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

.header-docs-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-right a {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

.header-right a:hover { color: var(--text); }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.docs-sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 24px 0;
  z-index: 50;
}

.sidebar-section {
  margin-bottom: 28px;
}

.sidebar-label {
  display: block;
  padding: 0 24px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li a {
  display: block;
  padding: 7px 24px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}

.sidebar-nav li a:hover {
  color: var(--text);
  background: rgba(3, 193, 223, 0.04);
}

.sidebar-nav li a.active {
  color: var(--blue);
  border-left-color: var(--blue);
  background: rgba(3, 193, 223, 0.06);
}

.sidebar-back {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 24px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--text-dim);
}

.sidebar-back:hover { color: var(--blue-light); }

.sidebar-back svg { flex-shrink: 0; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.docs-main {
  margin-left: var(--sidebar-width);
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
  position: relative;
  z-index: 1;
}

.docs-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 40px 100px;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.docs-content h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 12px;
  color: #fff;
}

.docs-content h1 + .subtitle {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.6;
}

.docs-content h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-top: 56px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: #fff;
}

.docs-content h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--blue-light);
}

.docs-content h4 {
  font-size: 15px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--text);
}

.docs-content p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.docs-content ul, .docs-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.docs-content li {
  margin-bottom: 6px;
  color: var(--text-muted);
}

.docs-content li strong {
  color: var(--text);
}

.docs-content strong {
  color: var(--text);
  font-weight: 600;
}

.docs-content em {
  color: var(--text-muted);
  font-style: italic;
}

.docs-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* ============================================================
   CODE
   ============================================================ */
.docs-content code {
  font-family: var(--mono);
  font-size: 13px;
  background: rgba(3, 193, 223, 0.08);
  color: var(--blue-light);
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid rgba(3, 193, 223, 0.12);
}

.docs-content pre {
  margin-bottom: 20px;
  border-radius: var(--radius);
  overflow: hidden;
}

.docs-content pre code {
  display: block;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text);
  overflow-x: auto;
  white-space: pre;
}

/* Terminal-style code blocks */
.terminal-block {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(15, 15, 30, 0.9);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot:nth-child(1) { background: #ef4444; }
.terminal-dot:nth-child(2) { background: #eab308; }
.terminal-dot:nth-child(3) { background: #22c55e; }

.terminal-bar-title {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--mono);
}

.terminal-block pre {
  margin: 0;
}

.terminal-block pre code {
  border: none;
  border-radius: 0;
  padding: 16px 20px;
}

/* Syntax colors for code blocks */
.code-prompt { color: var(--blue); }
.code-cmd { color: #e2e8f0; }
.code-comment { color: #475569; }
.code-string { color: #22c55e; }
.code-flag { color: var(--blue-light); }
.code-output { color: var(--text-dim); }
.code-success { color: #22c55e; }
.code-key { color: var(--blue-light); }
.code-value { color: #22c55e; }
.code-type { color: #c084fc; }

/* ============================================================
   TABLES
   ============================================================ */
.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 14px;
}

.docs-content th {
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.docs-content td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(30, 41, 59, 0.4);
  color: var(--text-muted);
  vertical-align: top;
}

.docs-content td code {
  font-size: 12px;
}

.docs-content tr:hover td {
  background: rgba(3, 193, 223, 0.02);
}

/* ============================================================
   CARDS & CALLOUTS
   ============================================================ */
.callout {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
}

.callout p { margin-bottom: 0; }

.callout-info {
  background: rgba(3, 193, 223, 0.06);
  border: 1px solid rgba(3, 193, 223, 0.15);
  color: var(--blue-light);
}

.callout-warn {
  background: rgba(234, 179, 8, 0.06);
  border: 1px solid rgba(234, 179, 8, 0.15);
  color: #fbbf24;
}

.callout-tip {
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.15);
  color: #4ade80;
}

.callout-label {
  font-weight: 700;
  margin-right: 6px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.feature-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(3, 193, 223, 0.3);
}

.feature-card h4 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 15px;
}

.feature-card p {
  font-size: 13px;
  margin-bottom: 0;
}

/* Adapter cards */
.adapter-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.adapter-card h3 {
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.adapter-badge {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
}

.badge-full {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge-partial {
  background: rgba(234, 179, 8, 0.08);
  color: #eab308;
  border: 1px solid rgba(234, 179, 8, 0.2);
}

/* Pricing cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.price-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.price-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.price-card.featured {
  border-color: var(--blue);
  background: linear-gradient(180deg, rgba(3, 193, 223, 0.06) 0%, var(--bg-card) 40%);
  box-shadow: 0 0 30px rgba(3, 193, 223, 0.1);
}

.price-card .tier {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.price-card .amount {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}

.price-card .amount span {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-muted);
}

.price-card .period {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.price-card .popular-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), #0284c7);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-card ul {
  list-style: none;
  padding: 0;
  flex: 1;
  margin-bottom: 24px;
}

.price-card ul li {
  font-size: 13.5px;
  color: var(--text-muted);
  padding: 7px 0;
  border-bottom: 1px solid rgba(30, 41, 59, 0.3);
}

.price-card ul li:last-child { border-bottom: none; }

.price-card ul li strong { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), #0284c7);
  color: #fff;
  box-shadow: 0 0 20px rgba(3, 193, 223, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  box-shadow: 0 0 30px rgba(3, 193, 223, 0.4);
  transform: translateY(-2px);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--blue);
  background: rgba(3, 193, 223, 0.05);
  transform: translateY(-2px);
  color: var(--text);
}

.btn-full { width: 100%; }

/* ============================================================
   TREE VIEW (for SAF format)
   ============================================================ */
.tree-view {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
  white-space: pre;
  overflow-x: auto;
  margin-bottom: 20px;
}

.tree-view .folder { color: var(--blue-light); font-weight: 600; }
.tree-view .file { color: var(--text); }
.tree-view .annotation { color: var(--text-dim); }
.tree-view .tree-line { color: #334155; }

/* ============================================================
   FOOTER
   ============================================================ */
.docs-footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.docs-footer a { color: var(--text-muted); }
.docs-footer a:hover { color: var(--blue-light); }

/* Prev/Next navigation */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.page-nav a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.2s;
  min-width: 160px;
}

.page-nav a:hover {
  border-color: rgba(3, 193, 223, 0.3);
  background: var(--bg-card-hover);
}

.page-nav-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-nav-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-light);
}

.page-nav .next { text-align: right; margin-left: auto; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .docs-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .docs-sidebar.open {
    transform: translateX(0);
  }

  .docs-main {
    margin-left: 0;
  }

  .docs-content {
    padding: 32px 20px 80px;
  }

  .hamburger {
    display: block;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .page-nav {
    flex-direction: column;
  }

  .page-nav a { min-width: unset; }
  .page-nav .next { text-align: left; margin-left: 0; }
}

@media (max-width: 640px) {
  .docs-content h1 { font-size: 26px; }
  .docs-content h2 { font-size: 19px; }

  .header-right { display: none; }

  .docs-content table {
    font-size: 12px;
  }

  .docs-content th, .docs-content td {
    padding: 8px 10px;
  }
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 40;
}

.sidebar-overlay.show { display: block; }