/* ==========================================================================
   VELIXO DOCUMENTATION STYLES
   High-End, Responsive, Developer-Centric
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --doc-bg: #f8fafc;
  --doc-card: #ffffff;
  --doc-sidebar: #ffffff;
  --doc-text: #334155;
  --doc-heading: #0f172a;
  --doc-primary: #3b82f6;
  --doc-accent: #6366f1;
  --doc-border: rgba(0,0,0,0.08);
  --doc-code-bg: #1e293b;
  --doc-code-text: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 12px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --doc-bg: #020617;
  --doc-card: #0f172a;
  --doc-sidebar: #0f172a;
  --doc-text: #94a3b8;
  --doc-heading: #f8fafc;
  --doc-border: rgba(255,255,255,0.08);
  --doc-code-bg: #020617;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--doc-bg);
  color: var(--doc-text);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

/* HEADER */
.doc-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  background: var(--doc-sidebar);
  border-bottom: 2px solid var(--doc-border);
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 1000;
  backdrop-filter: blur(10px);
  box-sizing: border-box;
}

.header-right {
  display: flex !important;
  align-items: center;
  gap: 15px;
}

.doc-logo {
  font-weight: 800;
  font-size: 24px;
  color: var(--doc-heading);
  letter-spacing: -0.5px;
}

.doc-logo span { color: var(--doc-primary); }

.theme-toggle {
  cursor: pointer;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--doc-primary);
  color: #fff !important;
  border: none;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.theme-toggle-home {
  background: var(--doc-bg);
  color: var(--doc-text) !important;
  border: 1px solid var(--doc-border);
  box-shadow: none;
}

.theme-toggle:hover {
  transform: translateY(-3px) rotate(8deg);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

/* LAYOUT */
.doc-wrapper {
  display: flex;
  min-height: 100vh;
  padding-top: 80px;
}

.doc-sidebar {
  width: 320px;
  position: fixed;
  top: 80px;
  bottom: 0;
  background: var(--doc-sidebar);
  border-right: 1px solid var(--doc-border);
  padding: 40px;
  overflow-y: auto;
  box-sizing: border-box;
}

.doc-content {
  margin-left: 320px;
  padding: 80px 100px;
  flex: 1;
  max-width: calc(100% - 320px);
  box-sizing: border-box;
}

/* NAVIGATION */
.nav-section-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--doc-primary);
  margin-bottom: 20px;
  display: block;
}

.sidebar-nav { list-style: none; padding: 0; margin-bottom: 40px; }
.sidebar-nav li { margin-bottom: 8px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--doc-text);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 18px;
  border-radius: 10px;
  transition: var(--transition);
}

.sidebar-nav a i { font-size: 16px; opacity: 0.6; }
.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(59, 130, 246, 0.08);
  color: var(--doc-primary);
}
.sidebar-nav a.active { font-weight: 700; }

/* CONTENT STYLES */
section { 
  margin-bottom: 80px; 
  scroll-margin-top: 120px;
}

h1 { font-size: 48px; font-weight: 800; color: var(--doc-heading); margin-bottom: 20px; letter-spacing: -1.5px; }
h2 { font-size: 32px; font-weight: 700; color: var(--doc-heading); margin-bottom: 25px; margin-top: 60px; }
h3 { font-size: 22px; font-weight: 700; color: var(--doc-heading); margin-top: 40px; margin-bottom: 15px; }

p { font-size: 17px; color: var(--doc-text); line-height: 1.8; margin-bottom: 25px; }

/* COMPONENTS */
.alert {
  padding: 24px 30px;
  border-radius: var(--radius-md);
  margin-bottom: 30px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.alert-info { background: rgba(59, 130, 246, 0.06); border: 1px solid rgba(59, 130, 246, 0.2); }
.alert-info i { color: var(--doc-primary); font-size: 20px; }

.code-block {
  margin: 30px 0;
  background: var(--doc-code-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.code-block pre {
  margin: 0;
  padding: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--doc-code-text);
  overflow-x: auto;
}

.file-tree {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 2;
  color: var(--doc-text);
  background: var(--doc-bg);
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--doc-border);
}

/* SUPPORT GRID */
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.support-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--doc-card);
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--doc-border);
  text-decoration: none;
  transition: var(--transition);
}

.support-card:hover {
  border-color: var(--doc-primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.s-icon {
  width: 50px;
  height: 50px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--doc-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.s-info h5 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--doc-heading);
}

.s-info span {
  font-size: 13px;
  color: var(--doc-text);
  opacity: 0.7;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .doc-sidebar { display: none; }
  .doc-content { margin-left: 0; padding: 40px 20px; max-width: 100%; }
  .support-grid { grid-template-columns: 1fr; }
}