/* ========================================
   DOCS — Follows landing page design standards
   No gradient boxes, no rainbow bars, no glow orbs.
   Full-bleed sections, color-based hierarchy, content-forward.
   ======================================== */

html {
  scroll-behavior: smooth;
}

body.docs-page {
  background: #eaf6f5;
  color: var(--text);
  overflow-x: hidden;
}

[data-theme="dark"] body.docs-page {
  background: #33353b;
}

/* ========================================
   NAV — Identical to landing-nav
   ======================================== */

.docs-nav.top-nav,
[data-theme="dark"] .docs-nav.top-nav {
  position: fixed;
  width: 100%;
  z-index: 300;
  background: transparent;
  border-bottom: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.docs-nav .top-nav-inner {
  gap: var(--space-4);
}

.docs-nav .nav-brand {
  margin-right: auto;
}

.docs-nav .nav-logo {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 3px 0 rgba(160, 140, 170, 0.35));
}

[data-theme="dark"] .docs-nav .nav-logo {
  filter: none;
}

.docs-nav .nav-links {
  gap: var(--space-5);
}

.docs-nav .nav-link {
  color: color-mix(in srgb, var(--text) 82%, var(--tone-dark-grey));
}

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

.docs-nav .nav-actions {
  gap: var(--space-2);
  margin-left: var(--space-4);
}

/* ========================================
   DOCS MAIN — Full-bleed like landing sections
   ======================================== */

.docs-main {
  position: relative;
  z-index: 1;
  padding-top: 140px;
  padding-bottom: var(--space-20);
}

/* ========================================
   DOCS HEADER — Clean, no box, like hero-content
   No gradient box, no border, no ::before/::after glow orbs.
   Just text with generous spacing.
   ======================================== */

.docs-header,
.docs-reader-header {
  max-width: 680px;
  margin-bottom: var(--space-12);
}

.docs-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--text);
  margin: 0 0 var(--space-4);
}

.docs-reader-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 var(--space-3);
}

.docs-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 52ch;
}

.docs-reader-header p {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin: 0;
}

.docs-header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* ========================================
   DOCS GRID — Same as features-grid pattern
   ======================================== */

.docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 1080px;
}

/* ========================================
   DOC CARD — Matches feature-card from landing
   No rainbow top bar, no type badges, no arrow labels.
   Just a clean card with color-based hierarchy.
   ======================================== */

.doc-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-radius: 24px;
  text-decoration: none;
  padding: var(--space-6) var(--space-8);
  color: var(--text);
  background: color-mix(in srgb, var(--bg-secondary) 92%, var(--bg));
  transition: box-shadow 400ms ease;
}

.doc-card:hover {
  box-shadow: 0 2px 20px rgba(30, 20, 10, 0.06);
}

[data-theme="dark"] .doc-card {
  background: color-mix(in srgb, var(--bg-secondary) 88%, #1f2229);
}

[data-theme="dark"] .doc-card:hover {
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
}

.doc-card h2 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.doc-card-desc {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.doc-card-category {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand);
  line-height: 1.5;
}

[data-theme="dark"] .doc-card-category {
  color: var(--tone-plain-white);
}

/* ========================================
   SCROLL REVEAL — Same as landing page
   ======================================== */

.docs-page .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.docs-page .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.docs-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.docs-grid .reveal:nth-child(3) { transition-delay: 0.18s; }
.docs-grid .reveal:nth-child(4) { transition-delay: 0.1s; }
.docs-grid .reveal:nth-child(5) { transition-delay: 0.18s; }
.docs-grid .reveal:nth-child(6) { transition-delay: 0.24s; }

/* ========================================
   DOC READER VIEW
   ======================================== */

.docs-view-main {
  padding-top: 140px;
}

.doc-reader-wrap {
  margin-top: var(--space-8);
}

.doc-reader {
  background: color-mix(in srgb, var(--bg-secondary) 95%, var(--bg));
  border-radius: 24px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

[data-theme="dark"] .doc-reader {
  background: color-mix(in srgb, var(--bg-secondary) 88%, #1f2229);
}

.doc-reader h1,
.doc-reader h2,
.doc-reader h3,
.doc-reader h4 {
  margin-top: 1.6em;
  margin-bottom: 0.5em;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.doc-reader h1:first-child {
  margin-top: 0;
}

.doc-reader p,
.doc-reader li {
  color: var(--text);
}

.doc-reader a {
  color: color-mix(in srgb, var(--brand) 75%, #1f2a38);
  text-decoration-color: color-mix(in srgb, var(--brand) 38%, transparent);
  text-underline-offset: 3px;
}

[data-theme="dark"] .doc-reader a {
  color: #a9e5f3;
}

.doc-reader ul,
.doc-reader ol {
  padding-left: 1.25rem;
}

.doc-reader blockquote {
  margin: 1.1em 0;
  padding: 0.8em 1em;
  border-left: 3px solid color-mix(in srgb, var(--brand) 30%, var(--border));
  background: color-mix(in srgb, var(--surface-subtle) 70%, transparent);
  color: var(--text-secondary);
  border-radius: 10px;
}

.doc-reader code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 2px 5px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--surface-subtle) 65%, transparent);
}

.doc-reader pre {
  overflow-x: auto;
  border-radius: 14px;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
}

[data-theme="dark"] .doc-reader pre {
  background: rgba(20, 24, 31, 0.75);
  border-color: rgba(164, 184, 205, 0.26);
}

.doc-reader pre code {
  background: transparent;
  padding: 0;
}

.doc-reader table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: var(--text-sm);
}

.doc-reader th,
.doc-reader td {
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  padding: 0.65rem 0.55rem;
  text-align: left;
}

.doc-reader th {
  color: var(--text-secondary);
  font-weight: var(--font-semibold);
}

.doc-reader img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
}

.doc-reader hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

.doc-error {
  color: #b42318;
  font-weight: var(--font-semibold);
}

[data-theme="dark"] .doc-error {
  color: #ff9a9a;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1080px) {
  .docs-nav .nav-links {
    gap: var(--space-3);
  }

  .docs-main {
    padding-top: 120px;
  }
}

@media (max-width: 900px) {
  .docs-nav .nav-links {
    display: none;
  }

  .docs-nav .nav-actions {
    margin-left: 0;
  }
}

@media (max-width: 680px) {
  .docs-main,
  .docs-view-main {
    padding-top: 100px;
  }

  .docs-title {
    font-size: clamp(2.2rem, 10vw, 3rem);
  }

  .doc-card,
  .doc-reader {
    border-radius: 20px;
    padding: var(--space-5) var(--space-5);
  }

  .docs-header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .docs-header-actions .btn {
    width: 100%;
  }
}