@import url("tokens.css");

/* Base */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: light dark;
}

body {
  margin: 0;
  font-family: var(--cf-font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--theme-body-text);
  background: var(--theme-body-bg);
  transition: background 0.2s ease, color 0.2s ease;
}

a { color: var(--cf-orange-500); }
a:focus-visible,
.btn:focus-visible,
.chip:focus-visible,
.filter-btn:focus-visible {
  outline: 2px solid var(--cf-orange-500);
  outline-offset: 2px;
}

a:hover { color: var(--cf-orange-400); }

img, svg { max-width: 100%; height: auto; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: var(--cf-orange-500);
  color: #000;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 22, 40, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--cf-text-inverse);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.logo-text strong {
  display: block;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}
.logo-text span {
  font-size: 0.7rem;
  color: var(--cf-text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--cf-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.65rem;
  border-radius: var(--cf-radius-sm);
}
.nav-links a:hover { color: var(--cf-text-inverse); background: rgba(255,255,255,0.06); }

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--cf-radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--cf-text-inverse);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
}
.theme-toggle:hover {
  border-color: var(--cf-orange-500);
  background: rgba(249, 115, 22, 0.12);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--cf-orange-500);
  outline-offset: 2px;
}
.theme-toggle__icon {
  display: block;
  font-size: 0.95rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--cf-radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  min-height: 44px;
  transition: background 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--cf-orange-500);
  color: #111;
}
.btn-primary:hover {
  background: var(--cf-orange-400);
  color: #111;
}

.btn-ghost {
  background: transparent;
  color: var(--cf-text-inverse);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  border-color: var(--cf-orange-500);
  color: var(--cf-text-inverse);
}

.btn-outline {
  background: var(--cf-surface-white);
  color: var(--cf-text-primary);
  border: 1px solid var(--cf-surface-muted);
}
.btn-outline:hover {
  border-color: var(--cf-orange-500);
}

/* Hero */
.hero {
  background: linear-gradient(165deg, var(--cf-navy-900) 0%, var(--cf-navy-800) 45%, var(--cf-navy-700) 100%);
  color: var(--cf-text-inverse);
  padding: 3.5rem 1.25rem 4rem;
}

.hero-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cf-orange-400);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  font-weight: 800;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--cf-text-muted);
  margin: 0 0 1.5rem;
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

/* Install card */
.install-card {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--cf-radius-md);
  overflow: hidden;
  box-shadow: var(--cf-shadow-hero);
}

.install-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  color: var(--cf-text-muted);
}

.install-card__dots {
  display: flex;
  gap: 0.35rem;
}
.install-card__dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.install-card pre {
  margin: 0;
  padding: 1rem 1.15rem;
  font-family: var(--cf-font-mono);
  font-size: 0.9rem;
  color: #fbbf24;
  overflow-x: auto;
}

.install-card .copy-hint {
  padding: 0.5rem 1rem;
  font-size: 0.72rem;
  color: var(--cf-text-muted);
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* Terminal mockup */
.terminal-mock {
  background: #000;
  border-radius: var(--cf-radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  font-family: var(--cf-font-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  box-shadow: var(--cf-shadow-hero);
}

.terminal-mock__bar {
  padding: 0.45rem 0.75rem;
  background: #1a1a1a;
  color: var(--cf-text-muted);
  font-size: 0.7rem;
  border-bottom: 1px solid #333;
}

.terminal-mock__body {
  padding: 1rem;
  color: #e4e4e7;
  min-height: 200px;
}

.terminal-mock .ok { color: var(--cf-success); }
.terminal-mock .warn { color: var(--cf-warning); }
.terminal-mock .cmd { color: var(--cf-orange-400); }

/* Sections */
.section {
  padding: 4rem 1.25rem;
}

.section--light { background: var(--theme-section-light); color: var(--theme-body-text); }
.section--muted { background: var(--theme-section-muted); color: var(--theme-body-text); }
.section--dark {
  background: var(--cf-navy-800);
  color: var(--cf-text-inverse);
}

.section-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  font-weight: 800;
}

.section-intro {
  color: var(--cf-text-secondary);
  font-size: 1.05rem;
  max-width: 40rem;
  margin: 0 0 2rem;
}
.section--dark .section-intro { color: var(--cf-text-muted); }

/* Feature grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--theme-card-bg);
  border: 1px solid var(--theme-card-border);
  border-radius: var(--cf-radius-md);
  padding: 1.25rem;
  box-shadow: var(--cf-shadow-card);
}

.section--dark .card {
  background: var(--cf-navy-700);
  border-color: rgba(255,255,255,0.08);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--cf-text-secondary);
}
.section--dark .card p { color: var(--cf-text-muted); }

.card-icon {
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
}

/* Score card */
.score-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.score-card {
  background: var(--cf-navy-700);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--cf-radius-md);
  padding: 1rem;
  text-align: center;
}

.score-card__value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cf-orange-500);
  line-height: 1;
}

.score-card__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cf-text-muted);
  margin-top: 0.35rem;
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--cf-radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge--ok { background: rgba(34,197,94,0.15); color: var(--cf-success); }
.badge--warn { background: rgba(234,179,8,0.15); color: var(--cf-warning); }
.badge--blocker { background: rgba(239,68,68,0.15); color: var(--cf-danger); }
.badge--muted { background: rgba(148,163,184,0.15); color: var(--cf-text-muted); }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.steps li {
  position: relative;
  padding-left: 2.5rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--cf-orange-soft);
  color: var(--cf-orange-500);
  font-weight: 800;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
}

.steps strong { display: block; margin-bottom: 0.25rem; }

/* CTA band */
.cta-band {
  text-align: center;
  padding: 3.5rem 1.25rem;
  background: linear-gradient(135deg, var(--cf-navy-800), var(--cf-navy-600));
  color: var(--cf-text-inverse);
}

.cta-band h2 { margin-bottom: 0.5rem; }
.cta-band p { color: var(--cf-text-muted); margin-bottom: 1.5rem; }

/* Footer */
.site-footer {
  background: var(--cf-navy-900);
  color: var(--cf-text-muted);
  padding: 2.5rem 1.25rem;
  font-size: 0.9rem;
}

.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-inner a { color: var(--cf-text-muted); text-decoration: none; }
.footer-inner a:hover { color: var(--cf-orange-400); }

/* Docs layout */
.docs-layout {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
}

.docs-nav {
  position: sticky;
  top: 5rem;
  align-self: start;
}

.docs-nav a {
  display: block;
  padding: 0.4rem 0;
  color: var(--cf-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
}
.docs-nav a.active,
.docs-nav a:hover { color: var(--cf-orange-500); }

.docs-content h1 { font-size: 2rem; margin-top: 0; }
.docs-content h2 { font-size: 1.35rem; margin-top: 2rem; border-bottom: 1px solid var(--cf-surface-muted); padding-bottom: 0.35rem; }
.docs-content h3 { font-size: 1.1rem; margin-top: 1.25rem; }
.docs-content p, .docs-content li { color: var(--cf-text-secondary); }
.docs-content code {
  font-family: var(--cf-font-mono);
  font-size: 0.88em;
  background: var(--cf-surface-muted);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}
.docs-content pre {
  background: var(--theme-code-bg);
  color: var(--theme-code-text);
  padding: 1rem;
  border-radius: var(--cf-radius-sm);
  overflow-x: auto;
  font-family: var(--cf-font-mono);
  font-size: 0.85rem;
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1rem 0 1.5rem;
}
.docs-table th,
.docs-table td {
  border: 1px solid var(--cf-surface-muted);
  padding: 0.55rem 0.75rem;
  text-align: left;
  vertical-align: top;
}
.docs-table th {
  background: var(--theme-docs-table-head);
  color: var(--theme-body-text);
  font-weight: 600;
}
.docs-table code { font-size: 0.82em; }

.docs-callout {
  border-left: 4px solid var(--cf-orange-500);
  background: var(--cf-orange-soft);
  padding: 0.85rem 1rem;
  margin: 1.25rem 0;
  border-radius: 0 var(--cf-radius-sm) var(--cf-radius-sm) 0;
  font-size: 0.92rem;
}
.docs-callout--warn {
  border-left-color: var(--cf-warning);
  background: rgba(245, 158, 11, 0.1);
}
.docs-callout strong { color: var(--cf-text-primary); }

.docs-toc {
  background: var(--cf-surface-light);
  border: 1px solid var(--cf-surface-muted);
  border-radius: var(--cf-radius-sm);
  padding: 1rem 1.25rem;
  margin: 1rem 0 1.5rem;
}
.docs-toc ol { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.docs-toc a { text-decoration: none; }
.docs-toc a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .nav-links .hide-mobile { display: none; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--cf-surface-muted);
  }
}

@media (max-width: 600px) {
  .hero { padding: 2.5rem 1rem 3rem; }
  .section { padding: 2.5rem 1rem; }
}

/* Dark theme content adjustments */
html[data-theme="dark"] .section h2,
html[data-theme="dark"] .docs-content h1,
html[data-theme="dark"] .docs-content h2,
html[data-theme="dark"] .docs-content h3 {
  color: var(--cf-text-inverse);
}

html[data-theme="dark"] .section-intro,
html[data-theme="dark"] .card p,
html[data-theme="dark"] .docs-content p,
html[data-theme="dark"] .docs-content li {
  color: var(--cf-text-muted);
}

html[data-theme="dark"] .docs-content code {
  background: rgba(255, 255, 255, 0.08);
  color: var(--cf-orange-300);
}

html[data-theme="dark"] .docs-table td {
  border-color: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .docs-callout {
  background: rgba(249, 115, 22, 0.1);
}

html[data-theme="dark"] .docs-callout--warn {
  background: rgba(245, 158, 11, 0.12);
}

html[data-theme="dark"] .docs-toc {
  background: var(--cf-navy-700);
  border-color: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .btn-outline {
  background: var(--cf-navy-700);
  color: var(--cf-text-inverse);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Light mode header + nav */
html[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--cf-surface-muted);
}

html[data-theme="light"] .logo {
  color: var(--cf-text-primary);
}

html[data-theme="light"] .nav-links a {
  color: var(--cf-text-secondary);
}

html[data-theme="light"] .nav-links a:hover {
  color: var(--cf-text-primary);
  background: rgba(15, 23, 42, 0.06);
}

html[data-theme="light"] .theme-toggle {
  border-color: var(--cf-surface-muted);
  background: var(--cf-surface-light);
  color: var(--cf-text-primary);
}

html[data-theme="light"] .theme-toggle:hover {
  border-color: var(--cf-orange-500);
  background: var(--cf-orange-soft);
}