/* FlakeMonster Docs — Layout & Typography
   Inherits all design tokens from ../website/styles.css */

/* ── Page Shell ── */
html:has(.docs-page) {
  scroll-padding-top: 100px;
}

.docs-page {
  padding-top: 56px;
}

/* ── Header ── */
.docs-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 56px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.docs-nav-inner {
  width: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
}

.docs-nav .nav-brand {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18.8px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.docs-nav .nav-logo {
  width: 28px;
  height: 28px;
}

.docs-nav .nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme toggle */
.docs-nav .theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  transition: border-color 0.15s, color 0.15s;
}

.docs-nav .theme-toggle:hover {
  border-color: var(--accent);
  color: var(--text);
}

[data-theme="light"] .docs-nav .theme-toggle::before { content: "Dark"; }
[data-theme="dark"] .docs-nav .theme-toggle::before { content: "Light"; }

/* Hamburger */
.docs-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.docs-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.docs-hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.docs-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.docs-hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ── Layout Grid ── */
.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 56px);
}

/* ── Sidebar ── */
.docs-sidebar {
  position: fixed;
  top: 56px;
  left: 0;
  bottom: 0;
  width: 260px;
  overflow-y: auto;
  padding: 24px 0;
  border-right: 1px solid var(--border);
  background: var(--bg);
  z-index: 50;
}

.docs-sidebar h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  padding: 0 24px;
  margin: 24px 0 8px;
  font-family: var(--font-sans);
}

.docs-sidebar h4:first-child {
  margin-top: 0;
}

.docs-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.docs-sidebar li {
  margin: 0;
}

.docs-sidebar a {
  display: block;
  padding: 6px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.docs-sidebar a:hover {
  color: var(--text);
  background: rgba(45, 140, 68, 0.04);
}

.docs-sidebar a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
  background: rgba(45, 140, 68, 0.06);
}

/* Sub-nav (scroll spy sections) */
.docs-sidebar .sub-nav {
  padding: 0;
  margin: 0;
}

.docs-sidebar .sub-nav a {
  padding-left: 36px;
  font-size: 13px;
  font-weight: 400;
}

.docs-sidebar .sub-nav a.active {
  font-weight: 600;
}

/* Backdrop */
.docs-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 40;
  display: none;
}

.docs-backdrop.visible {
  display: block;
}

/* ── Main Content ── */
#doc-content {
  max-width: 1080px;
  padding: 40px 48px 0;
  grid-column: 2;
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 56px);
}

.docs-content-body {
  flex: 1 0 auto;
}

/* Page subtitle (below h1) */
#doc-content .doc-lead {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* Headings */
#doc-content h1 {
  font-size: 36px;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1.2;
}

#doc-content h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text);
  line-height: 1.3;
  scroll-margin-top: 100px;
}

#doc-content h2:first-of-type {
  margin-top: 32px;
}

#doc-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--text);
  line-height: 1.4;
}

#doc-content h4 {
  font-size: 15px;
  font-weight: 700;
  margin: 24px 0 8px;
  color: var(--text);
}

/* Paragraphs */
#doc-content p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 16px;
}

/* Links */
#doc-content a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

#doc-content a:hover {
  text-decoration: underline;
}

/* Inline code */
#doc-content code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  background: var(--code-bg);
  color: var(--code-text);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Code blocks */
#doc-content pre {
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
  overflow-x: auto;
  margin-bottom: 24px;
}

#doc-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
  color: inherit;
}

/* Syntax highlighting (same classes as main site) */
#doc-content pre .syn-kw { color: #cba6f7; }
#doc-content pre .syn-str { color: #a6e3a1; }
#doc-content pre .syn-num { color: #fab387; }
#doc-content pre .syn-cmt { color: #6c7086; font-style: italic; }
#doc-content pre .syn-pun { color: #9399b2; }
#doc-content pre .syn-op { color: #89dceb; }
#doc-content pre .syn-id { color: #89b4fa; }

/* Tables */
#doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 14px;
}

#doc-content thead th {
  text-align: left;
  font-weight: 700;
  padding: 10px 12px;
  border-bottom: 2px solid var(--border);
  color: var(--text);
  font-size: 13px;
}

#doc-content tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

#doc-content tbody tr:hover {
  background: rgba(45, 140, 68, 0.03);
}

#doc-content td code {
  font-size: 12.5px;
  white-space: nowrap;
}

/* Lists */
#doc-content ul,
#doc-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

#doc-content li {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* Nested lists */
#doc-content li ul,
#doc-content li ol {
  margin-top: 8px;
  margin-bottom: 0;
}

/* Blockquotes (tips / notes) */
#doc-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  margin: 16px 0 24px;
  background: rgba(45, 140, 68, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
}

#doc-content blockquote p {
  margin-bottom: 0;
}

/* Warning blockquotes */
#doc-content blockquote.warn {
  border-left-color: #fab387;
  background: rgba(250, 179, 135, 0.06);
}

/* Horizontal rule */
#doc-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

/* Definition-style items */
#doc-content .def-term {
  font-weight: 700;
  font-size: 15px;
  margin-top: 20px;
  margin-bottom: 4px;
}

/* Next/prev page links */
.doc-nav-links {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.doc-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s;
  flex: 1;
  max-width: 50%;
}

.doc-nav-link:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.doc-nav-link-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.doc-nav-link-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}

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

/* ── Footer ── */
.docs-footer {
  margin-top: 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(64, 184, 92, 0.06) 0%, transparent 60%),
    var(--bg);
}

/* Animated waves */
.docs-footer-wave {
  width: 100%;
  line-height: 0;
  position: relative;
  height: 70px;
  overflow: hidden;
}

.docs-wave-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  display: block;
}

.docs-wave-1 { animation: docs-wave-scroll 14s linear infinite; }
.docs-wave-2 { animation: docs-wave-scroll 9s linear infinite reverse; }
.docs-wave-3 { animation: docs-wave-scroll 6s linear infinite; }

@keyframes docs-wave-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Inner layout */
.docs-footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px 40px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 64px;
}

/* Brand block */
.docs-footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 200px;
}

.docs-footer-logo {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 2px 8px rgba(64, 184, 92, 0.3));
  transition: transform 0.3s ease;
}

.docs-footer-logo:hover {
  transform: rotate(-8deg) scale(1.1);
}

.docs-footer-name {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text);
}

.docs-footer-tagline {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.5;
  max-width: 260px;
  margin: 0;
}

/* Link columns */
.docs-footer-links {
  display: flex;
  gap: 48px;
}

.docs-footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--text-muted);
  margin: 0 0 12px;
  font-family: var(--font-sans);
}

.docs-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.docs-footer-col li {
  margin-bottom: 8px;
}

.docs-footer-col a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s;
}

.docs-footer-col a:hover {
  color: var(--accent);
}

/* Floating dot decorations */
.docs-footer-art {
  position: relative;
  height: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.docs-footer-dot {
  position: absolute;
  left: var(--x);
  bottom: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.25;
  animation: docs-footer-float var(--d) ease-in-out infinite alternate;
}

.docs-footer-dot:nth-child(even) {
  background: var(--yellow);
  width: 4px;
  height: 4px;
}

.docs-footer-dot:nth-child(3n) {
  background: var(--blue);
  width: 5px;
  height: 5px;
}

@keyframes docs-footer-float {
  from { transform: translateY(0); opacity: 0.15; }
  to   { transform: translateY(-14px); opacity: 0.45; }
}

/* Bottom bar */
.docs-footer-bottom {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-top: 1px solid var(--border);
  font-size: 15px;
  color: var(--text-muted);
}

.docs-footer-sep {
  opacity: 0.4;
}

.docs-footer-lightning {
  font-size: 18px;
  animation: docs-footer-zap 2s ease-in-out infinite;
}

@keyframes docs-footer-zap {
  0%, 90%, 100% { opacity: 0.3; transform: scale(1); }
  93% { opacity: 1; transform: scale(1.3); }
  96% { opacity: 0.5; transform: scale(1); }
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 90;
    width: 280px;
  }

  .docs-sidebar.sidebar-open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
  }

  .docs-hamburger {
    display: flex;
  }

  .docs-nav .nav-right {
    display: none;
  }

  #doc-content {
    padding: 24px 20px 60px;
    grid-column: 1;
  }

  #doc-content h1 {
    font-size: 28px;
  }

  #doc-content h2 {
    font-size: 20px;
  }

  #doc-content pre {
    font-size: 12.5px;
    padding: 12px 14px;
  }

  #doc-content table {
    font-size: 13px;
    display: block;
    overflow-x: auto;
  }

  .doc-nav-links {
    flex-direction: column;
  }

  .doc-nav-link {
    max-width: 100%;
  }

  .doc-nav-link.next {
    text-align: left;
  }

  .docs-footer-inner {
    flex-direction: column;
    gap: 32px;
    padding: 32px 20px 28px;
  }

  .docs-footer-brand {
    max-width: 100%;
  }

  .docs-footer-links {
    flex-wrap: wrap;
    gap: 32px 40px;
  }

  .docs-footer-bottom {
    font-size: 13px;
    padding: 16px 20px 24px;
  }
}

/* ── Tablet ── */
@media (min-width: 769px) and (max-width: 1024px) {
  .docs-sidebar {
    width: 220px;
  }

  .docs-layout {
    grid-template-columns: 220px 1fr;
  }

  #doc-content {
    padding: 32px 32px 60px;
  }
}