/**
 * docs.til.re Documentation Site Styles
 * Reuses main site design language
 */

/* CSS Variables */
:root {
  /* Main Site Colors */
  --docs-bg: #1a1a2e;
  --docs-bg-secondary: #16213e;
  --docs-bg-tertiary: #0f1729;
  --docs-text: #ffffff;
  --docs-text-muted: rgba(255, 255, 255, 0.6);
  --docs-text-dim: rgba(255, 255, 255, 0.4);
  --docs-accent: #4a9eff;
  --docs-accent-hover: #6bb3ff;
  --docs-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

  /* Documentation Layout */
  --docs-sidebar-width: 260px;
  --docs-content-max-width: 800px;
  --docs-header-height: 60px;

  /* Styles */
  --docs-code-bg: rgba(255, 255, 255, 0.05);
  --docs-border: rgba(255, 255, 255, 0.1);
  --docs-border-strong: rgba(255, 255, 255, 0.15);
  --docs-radius: 8px;
  --docs-radius-sm: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--docs-bg);
  color: var(--docs-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--docs-accent);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Header */
.docs-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--docs-header-height);
  background: var(--docs-bg-secondary);
  border-bottom: 1px solid var(--docs-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  z-index: 100;
}

.docs-logo {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--docs-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-right: 0.5rem;
}

.docs-logo-suffix {
  font-size: 1rem;
  color: var(--docs-text-muted);
  font-weight: 400;
}

.docs-header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.docs-back-link {
  font-size: 0.875rem;
  color: var(--docs-text-muted);
}

.docs-back-link:hover {
  color: var(--docs-text);
}

/* Mobile Menu Button */
.docs-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--docs-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* Sidebar Navigation */
.docs-nav {
  position: fixed;
  left: 0;
  top: var(--docs-header-height);
  width: var(--docs-sidebar-width);
  height: calc(100vh - var(--docs-header-height));
  background: var(--docs-bg-secondary);
  border-right: 1px solid var(--docs-border);
  padding: 1.5rem 0;
  overflow-y: auto;
  z-index: 50;
}

.docs-nav-section {
  margin-bottom: 1.5rem;
}

.docs-nav-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--docs-text-dim);
  padding: 0 1.25rem;
  margin-bottom: 0.5rem;
}

.docs-nav a {
  display: block;
  color: var(--docs-text-muted);
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  transition: all 0.2s;
  border-left: 2px solid transparent;
}

.docs-nav a:hover {
  color: var(--docs-text);
  background: rgba(255, 255, 255, 0.03);
}

.docs-nav a.active {
  color: var(--docs-text);
  background: rgba(255, 255, 255, 0.05);
  border-left-color: var(--docs-accent);
}

.docs-nav-sub a {
  padding-left: 2rem;
  font-size: 0.85rem;
}

/* Content Area */
.docs-content {
  margin-left: var(--docs-sidebar-width);
  padding: 2rem;
  padding-top: calc(var(--docs-header-height) + 2rem);
  min-height: 100vh;
}

.docs-main {
  max-width: var(--docs-content-max-width);
  margin: 0 auto;
}

/* Sections */
.docs-section {
  margin-bottom: 4rem;
  scroll-margin-top: calc(var(--docs-header-height) + 2rem);
}

.docs-section h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: var(--docs-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.docs-section h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--docs-border);
}

.docs-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--docs-text);
}

.docs-section h4 {
  font-size: 1rem;
  font-weight: 500;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--docs-text-muted);
}

.docs-section p {
  margin-bottom: 1rem;
  color: var(--docs-text-muted);
}

.docs-section ul,
.docs-section ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  color: var(--docs-text-muted);
}

.docs-section li {
  margin-bottom: 0.5rem;
}

/* Code */
code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.875em;
  background: var(--docs-code-bg);
  padding: 0.2em 0.4em;
  border-radius: var(--docs-radius-sm);
  color: var(--docs-accent);
}

pre {
  background: var(--docs-bg-tertiary);
  border: 1px solid var(--docs-border);
  border-radius: var(--docs-radius);
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}

pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  color: var(--docs-text);
}

/* Tables */
.docs-table-wrapper {
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--docs-border);
}

th {
  background: var(--docs-bg-secondary);
  font-weight: 500;
  color: var(--docs-text);
  white-space: nowrap;
}

td {
  color: var(--docs-text-muted);
}

td code {
  font-size: 0.8rem;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Quick Start Cards */
.quick-start-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.quick-start-card {
  background: var(--docs-bg-secondary);
  border: 1px solid var(--docs-border);
  border-radius: var(--docs-radius);
  padding: 1.25rem;
  transition: all 0.2s;
}

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

.quick-start-card code {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.quick-start-card p {
  margin: 0;
  font-size: 0.85rem;
}

/* Theme Cards */
.theme-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.theme-badge {
  font-size: 0.75rem;
  padding: 0.2em 0.6em;
  background: var(--docs-gradient);
  border-radius: 999px;
  color: white;
  font-weight: 500;
}

.theme-desc {
  color: var(--docs-text-muted);
  margin-bottom: 1rem;
}

/* Example Lists */
.examples-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.examples-list li {
  margin-bottom: 0.75rem;
}

.example-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--docs-code-bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--docs-radius-sm);
  font-family: 'SF Mono', monospace;
  font-size: 0.85rem;
  color: var(--docs-accent);
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.example-link:hover {
  background: rgba(74, 158, 255, 0.1);
  border-color: var(--docs-accent);
}

.example-link::after {
  content: '\2197';
  font-size: 0.75rem;
  opacity: 0.5;
}

/* Shortcut Cards Grid */
.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.shortcut-card {
  background: var(--docs-bg-secondary);
  border: 1px solid var(--docs-border);
  border-radius: var(--docs-radius);
  padding: 1rem 1.25rem;
  transition: all 0.2s;
}

.shortcut-card:hover {
  border-color: var(--docs-border-strong);
}

.shortcut-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.shortcut-time {
  font-family: 'SF Mono', monospace;
  font-size: 0.8rem;
  color: var(--docs-accent);
  margin-bottom: 0.5rem;
}

.shortcut-desc {
  font-size: 0.85rem;
  color: var(--docs-text-muted);
  margin-bottom: 0.5rem;
}

.shortcut-config {
  font-size: 0.75rem;
  color: var(--docs-text-dim);
}

/* Tip Box */
.docs-tip {
  background: rgba(74, 158, 255, 0.1);
  border: 1px solid rgba(74, 158, 255, 0.3);
  border-radius: var(--docs-radius);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}

.docs-tip::before {
  content: '💡';
  margin-right: 0.5rem;
}

.docs-tip p {
  margin: 0;
  color: var(--docs-text);
}

/* Divider */
.docs-divider {
  height: 1px;
  background: var(--docs-border);
  margin: 2rem 0;
}

/* Footer */
.docs-footer {
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--docs-border);
  text-align: center;
  color: var(--docs-text-dim);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
  :root {
    --docs-sidebar-width: 220px;
  }
}

@media (max-width: 768px) {
  .docs-menu-btn {
    display: block;
  }

  .docs-nav {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: 280px;
    background: var(--docs-bg-tertiary);
  }

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

  .docs-content {
    margin-left: 0;
    padding: 1rem;
    padding-top: calc(var(--docs-header-height) + 1rem);
  }

  .docs-section h1 {
    font-size: 1.5rem;
  }

  .docs-section h2 {
    font-size: 1.25rem;
  }

  table {
    font-size: 0.8rem;
  }

  th, td {
    padding: 0.5rem;
  }

  .quick-start-grid {
    grid-template-columns: 1fr;
  }

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

/* Overlay */
.docs-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 40;
}

.docs-overlay.open {
  display: block;
}

/* Plugin List */
.loading-plugins {
  color: var(--docs-text-muted);
  font-style: italic;
}

.plugins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.plugin-item {
  background: var(--docs-code-bg);
  border: 1px solid var(--docs-border);
  border-radius: var(--docs-radius);
  padding: 1rem;
  transition: border-color 0.2s;
}

.plugin-item:hover {
  border-color: var(--docs-border-strong);
}

.plugin-item-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.plugin-item-name {
  font-weight: 500;
}

.plugin-item-id {
  font-size: 0.75rem;
  padding: 0.15rem 0.4rem;
  background: var(--docs-code-bg);
  border-radius: var(--docs-radius-sm);
  color: var(--docs-accent);
}

.plugin-item-desc {
  font-size: 0.85rem;
  color: var(--docs-text-muted);
  margin-bottom: 0.75rem;
}

.plugin-item-link {
  font-size: 0.8rem;
  color: var(--docs-accent);
  text-decoration: none;
}

.plugin-item-link:hover {
  text-decoration: underline;
}