/* ─────────────────────────────────────────────
   MakerClaw Docs — Premium Minimal Stylesheet
   Design language: Apple-inspired · Black/White · Inter + JetBrains Mono
   ───────────────────────────────────────────── */

:root {
  --bg: #ffffff;
  --bg-subtle: #fbfbfd;
  --bg-card: #f5f5f7;
  --text: #1d1d1f;
  --text-muted: #6e6e73;
  --text-faint: #86868b;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.14);
  --accent: #0066cc;
  --accent-soft: rgba(0, 102, 204, 0.08);
  --code-bg: #1d1d1f;
  --code-text: #f5f5f7;
  --code-comment: #6e6e73;
  --code-key: #79c0ff;
  --code-value: #ffa657;
  --code-string: #a5d6ff;
  --max-w: 980px;
  --r-lg: 20px;
  --r-md: 14px;
  --r-sm: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000;
    --bg-subtle: #0a0a0a;
    --bg-card: #1d1d1f;
    --text: #f5f5f7;
    --text-muted: #a1a1a6;
    --text-faint: #86868b;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --accent: #2997ff;
    --accent-soft: rgba(41, 151, 255, 0.12);
    --code-bg: #1d1d1f;
  }
}

/* User-explicit dark mode (overrides system preference).
   Note: values intentionally duplicate the @media block above so that
   data-theme="dark" works on light-system browsers too. */
:root[data-theme="dark"] {
  --bg: #000000;
  --bg-subtle: #0a0a0a;
  --bg-card: #1d1d1f;
  --text: #f5f5f7;
  --text-muted: #a1a1a6;
  --text-faint: #86868b;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --accent: #2997ff;
  --accent-soft: rgba(41, 151, 255, 0.12);
  --code-bg: #1d1d1f;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  font-weight: 400;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
  font-feature-settings: "cv11", "ss01";
}

a { color: inherit; text-decoration: none; }

/* ── Navigation ────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) nav { background: rgba(0, 0, 0, 0.72); }
}
:root[data-theme="dark"] nav { background: rgba(0, 0, 0, 0.72); }

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 26px;
  height: 26px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  transition: color 0.15s;
}

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

.nav-links a.active {
  color: var(--text);
  font-weight: 500;
}

/* ── Theme Toggle Button ───────────────────── */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-subtle);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-toggle svg {
  display: block;
}

/* Light mode (default + data-theme="light"): show moon (click to go dark) */
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

/* Dark mode: show sun (click to go light); applies to both system-dark
   (no data-theme) and user-explicit (data-theme="dark") */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ── Hero ──────────────────────────────────── */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 140px 24px 96px;
  text-align: center;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-subtle);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 28px;
  border: 1px solid var(--border);
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.hero h1 {
  font-size: clamp(56px, 8vw, 104px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.02;
  margin-bottom: 24px;
  background: linear-gradient(180deg, var(--text) 0%, var(--text) 60%, var(--text-muted) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  max-width: 720px;
  margin: 0 auto 48px;
  line-height: 1.45;
}

/* ── Stats Row ─────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: var(--max-w);
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--border);
}

.stat {
  background: var(--bg);
  padding: 36px 24px;
  text-align: center;
}

.stat-value {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.stat-value sup {
  font-size: 0.5em;
  font-weight: 500;
  color: var(--accent);
  margin-left: 2px;
  vertical-align: top;
  position: relative;
  top: -0.3em;
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Sections ──────────────────────────────── */
section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 112px 24px 64px;
}

.section-head {
  margin-bottom: 56px;
  max-width: 640px;
}

.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
  line-height: 1.08;
}

.section-subtitle {
  font-size: 19px;
  color: var(--text-muted);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

/* ── Feature Cards ─────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.card-glyph {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.card-title {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}

.card-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Code Blocks ───────────────────────────── */
pre, code {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}

p code, li code, td code {
  background: var(--bg-card);
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.88em;
  border: 1px solid var(--border);
  color: var(--text);
}

.code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px 24px;
  font-size: 13.5px;
  line-height: 1.7;
  overflow-x: auto;
  color: var(--code-text);
  position: relative;
  white-space: pre;
  tab-size: 2;
}

.code-block::-webkit-scrollbar { height: 6px; }
.code-block::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }

.tok-comment { color: var(--code-comment); font-style: italic; }
.tok-key     { color: var(--code-key); }
.tok-value   { color: var(--code-value); }
.tok-string  { color: var(--code-string); }
.tok-func    { color: #d2a8ff; }
.tok-flag    { color: #79c0ff; }

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  background: var(--accent);
  color: white;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  letter-spacing: -0.005em;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px rgba(0, 102, 204, 0.4);
}

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

.btn-ghost:hover {
  background: var(--bg-subtle);
  box-shadow: none;
}

.btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* ── Steps ─────────────────────────────────── */
.steps {
  display: grid;
  gap: 20px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  padding: 36px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  align-items: start;
}

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: var(--bg);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  letter-spacing: 0.04em;
}

.step-title {
  font-size: 21px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.step-desc {
  color: var(--text-muted);
  font-size: 15.5px;
  line-height: 1.55;
  margin-bottom: 16px;
}

.step .code-block {
  margin-top: 8px;
  font-size: 13px;
}

/* ── Comparison Table ──────────────────────── */
.compare {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg);
}

.compare table {
  width: 100%;
  border-collapse: collapse;
}

.compare th, .compare td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.compare tr:last-child td { border-bottom: none; }
.compare th { border-bottom: 1px solid var(--border-strong); }

.compare th {
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  background: var(--bg-subtle);
}

.compare th:first-child {
  text-align: left;
}

.compare td:first-child {
  font-weight: 500;
  color: var(--text-faint);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: 30%;
}

.compare .hi {
  color: var(--accent);
  font-weight: 600;
}

.compare .muted { color: var(--text-muted); }

/* ── Provider Grid (LLM page) ──────────────── */
.providers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.provider {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s, transform 0.15s;
}

.provider:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.provider-logo {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 1px 2px rgba(0, 0, 0, 0.04);
  user-select: none;
  overflow: hidden;
}

.provider-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  display: block;
}

.provider-logo.is-text {
  font-weight: 700;
  font-size: 17px;
  color: #ffffff;
  background: #6b7280;
  letter-spacing: -0.02em;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .provider-logo {
    background: #f5f5f7;
    border-color: rgba(0, 0, 0, 0.08);
  }
}
:root[data-theme="dark"] .provider-logo {
  background: #f5f5f7;
  border-color: rgba(0, 0, 0, 0.08);
}

.provider-body { flex: 1; min-width: 0; }

.provider-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.provider-env {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-left: 6px;
  vertical-align: 1px;
}

/* ── Choice Panel ──────────────────────────── */
.choice {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.choice-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  background: var(--bg);
}

.choice-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.choice-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  color: var(--text);
  word-break: break-all;
}

/* ── Footer ────────────────────────────────── */
footer {
  margin-top: 96px;
  border-top: 1px solid var(--border);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

footer .links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

footer .links a {
  color: var(--text-muted);
  font-size: 13px;
}

footer .links a:hover { color: var(--text); }

footer .copy {
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

/* ── Reusable utilities ────────────────────── */
.text-center { text-align: center; }
.mt-8 { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mt-16 { margin-top: 64px; }
.mb-12 { margin-bottom: 48px; }

/* ── Mobile ────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 12px; }
  .nav-actions { gap: 14px; }
  .theme-toggle { width: 32px; height: 32px; }
  .hero { padding: 80px 24px 60px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  section { padding: 80px 24px 48px; }
  .step { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
  .compare th, .compare td { padding: 14px 16px; font-size: 13px; }
  .compare td:first-child { width: auto; }
  footer .links { gap: 18px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 48px; }
  .nav-links { gap: 12px; }
  .nav-actions { gap: 10px; }
}

/* ── Selection ─────────────────────────────── */
::selection {
  background: var(--accent);
  color: white;
}