/* CSS Variables and Base Styles */
/* GitHub Copilot Brand Colors:
   Purple 1: #C898FD  Purple 2: #B870FF  Purple 3: #8534F3 (Primary)
   Purple 4: #43179E  Purple 5: #26115F  Purple 6: #160048
   Orange 1: #F4A876  Orange 2: #F08A3A  Orange 3: #FE4C25
   Orange 4: #C53211  Orange 5: #801E0F  Orange 6: #500A00
*/

/* Nerd Fonts for programming language icons */
@font-face {
  font-family: 'Monaspace Argon NF';
  src: url('../fonts/MonaspaceArgonNF-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Dark theme (default) */
  --color-bg: #0d0d12;
  --color-bg-secondary: #14141c;
  --color-bg-tertiary: #1c1c28;
  --color-border: #2d2d3d;
  --color-text: #e4e4ec;
  --color-text-muted: #9090a8;
  --color-text-emphasis: #ffffff;
  --color-text-primary: var(--color-text);
  --color-text-secondary: var(--color-text-muted);
  --color-bg-primary: var(--color-bg);
  --color-primary: var(--color-accent);
  --color-purple-light: #C898FD;
  --color-purple-dark: #43179E;
  --color-link: #B870FF;
  --color-link-hover: #C898FD;
  --color-accent: #8534F3;
  --color-accent-hover: #B870FF;
  --color-accent-secondary: #FE4C25;
  --color-danger: #C53211;
  --color-warning: #F08A3A;
  --color-success: #10b981;
  --color-error: #C53211;
  --color-card-bg: rgba(20, 20, 28, 0.8);
  --color-card-hover: rgba(28, 28, 40, 0.9);
  --color-glass: rgba(255, 255, 255, 0.05);
  --color-glass-border: rgba(255, 255, 255, 0.1);
  --gradient-primary: linear-gradient(180deg, #8534F3 0%, #B870FF 50%, #FE4C25 100%);
  --gradient-accent: linear-gradient(135deg, #43179E 0%, #8534F3 100%);
  --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(133, 52, 243, 0.25), transparent),
                   radial-gradient(ellipse 60% 40% at 80% 50%, rgba(254, 76, 37, 0.12), transparent),
                   radial-gradient(ellipse 60% 40% at 20% 50%, rgba(184, 112, 255, 0.12), transparent);
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 12px 24px -10px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px -10px rgba(133, 52, 243, 0.5);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 1200px;
  --header-height: 72px;
  --font-mono: 'Monaspace Argon NF', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
}

/* Light theme */
[data-theme="light"] {
  --color-bg: #fafafa;
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: #f5f5f7;
  --color-border: #e4e4e7;
  --color-text: #3f3f46;
  --color-text-muted: #71717a;
  --color-text-emphasis: #18181b;
  --color-link: #8534F3;
  --color-link-hover: #43179E;
  --color-card-bg: rgba(255, 255, 255, 0.9);
  --color-card-hover: rgba(255, 255, 255, 1);
  --color-glass: rgba(255, 255, 255, 0.7);
  --color-glass-border: rgba(0, 0, 0, 0.08);
  --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(133, 52, 243, 0.12), transparent),
                   radial-gradient(ellipse 60% 40% at 80% 50%, rgba(254, 76, 37, 0.06), transparent),
                   radial-gradient(ellipse 60% 40% at 20% 50%, rgba(184, 112, 255, 0.06), transparent);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 40px -10px rgba(133, 52, 243, 0.3);
}

/* Auto theme based on system preference */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --color-bg: #fafafa;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #f5f5f7;
    --color-border: #e4e4e7;
    --color-text: #3f3f46;
    --color-text-muted: #71717a;
    --color-text-emphasis: #18181b;
    --color-link: #8534F3;
    --color-link-hover: #43179E;
    --color-card-bg: rgba(255, 255, 255, 0.9);
    --color-card-hover: rgba(255, 255, 255, 1);
    --color-glass: rgba(255, 255, 255, 0.7);
    --color-glass-border: rgba(0, 0, 0, 0.08);
    --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(133, 52, 243, 0.12), transparent),
                     radial-gradient(ellipse 60% 40% at 80% 50%, rgba(254, 76, 37, 0.06), transparent),
                     radial-gradient(ellipse 60% 40% at 20% 50%, rgba(184, 112, 255, 0.06), transparent);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px -10px rgba(133, 52, 243, 0.3);
  }
}

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

html {
  scroll-behavior: smooth;
}

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

/* Accessibility Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-text-emphasis);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
  z-index: 10000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 12px;
  outline: 2px solid var(--color-text-emphasis);
  outline-offset: 2px;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-link-hover);
}

/* Header */
.site-header {
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--color-text-emphasis);
  transition: all var(--transition);
}

.logo:hover {
  color: var(--color-text-emphasis);
  transform: scale(1.02);
}

.logo-icon {
  width: 32px;
  height: 32px;
}

/* Show white logo by default (dark theme) */
.logo-icon-light {
  display: none;
}

.logo-icon-dark {
  display: block;
}

/* Light theme: show black logo */
[data-theme="light"] .logo-icon-light {
  display: block;
}

[data-theme="light"] .logo-icon-dark {
  display: none;
}

/* Auto theme based on system preference */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .logo-icon-light {
    display: block;
  }

  :root:not([data-theme="dark"]) .logo-icon-dark {
    display: none;
  }
}

.main-nav {
  display: flex;
  gap: 8px;
}

.main-nav a {
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--border-radius);
  transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text-emphasis);
  background: var(--color-bg-tertiary);
}

.github-link {
  color: var(--color-text);
  display: flex;
  align-items: center;
}

.github-link:hover {
  color: var(--color-text-emphasis);
}

/* Theme Toggle */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.theme-toggle:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-emphasis);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: none;
}

/* Show sun icon in dark mode (click to switch to light) */
:root:not([data-theme="light"]) .theme-toggle .icon-sun {
  display: block;
}

:root:not([data-theme="light"]) .theme-toggle .icon-moon {
  display: none;
}

/* Show moon icon in light mode (click to switch to dark) */
[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

/* Handle auto mode with prefers-color-scheme */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="light"]) .theme-toggle .icon-sun {
    display: none;
  }
  :root:not([data-theme="dark"]):not([data-theme="light"]) .theme-toggle .icon-moon {
    display: block;
  }
}

/* Hero Section */
.hero {
  background: var(--gradient-hero), var(--color-bg);
  padding: 50px 0 20px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239C92AC' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin-bottom: 20px;
  position: relative;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--color-text-muted);
  max-width: 650px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-search {
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 100;
}

.hero-search input {
  width: 100%;
  padding: 18px 24px;
  font-size: 16px;
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--border-radius-xl);
  color: var(--color-text);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.hero-search input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.hero-search input::placeholder {
  color: var(--color-text-muted);
}

/* Search Results Dropdown */
.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--border-radius-lg);
  margin-top: 12px;
  max-height: 450px;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
}

.search-results.hidden {
  display: none;
}

.search-result,
.search-result-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  border-bottom: 1px solid var(--color-glass-border);
  transition: all var(--transition);
  text-align: left;
}

.search-result:last-child,
.search-result-item:last-child {
  border-bottom: none;
}

.search-result:hover,
.search-result-item:hover {
  background: var(--color-bg-tertiary);
}

.search-result-type {
  font-size: 20px;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius);
}

.search-result-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text-emphasis);
  margin-bottom: 4px;
}

.search-result-title mark {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(236, 72, 153, 0.3));
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}

.search-result-description {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.search-result-empty {
  padding: 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--color-card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--border-radius-lg);
  padding: 28px;
  transition: all var(--transition);
  display: block;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.card-with-count {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.card-with-count .card-icon {
  flex-shrink: 0;
  margin-bottom: 0;
}

.card-with-count .card-content {
  flex: 1;
  min-width: 0;
}

.card-with-count h3 {
  margin-bottom: 6px;
}

.card-count {
  flex-shrink: 0;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  min-width: 40px;
  text-align: right;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  background: var(--color-card-hover);
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: inline-block;
  transition: transform var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.1);
}

.card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-emphasis);
  margin-bottom: 10px;
}

.card p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Quick Links Section */
.quick-links {
  padding: 80px 0;
}

/* Featured Section */
.featured {
  padding: 80px 0;
  background: var(--color-bg-secondary);
  position: relative;
}

.featured h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-emphasis);
  margin-bottom: 40px;
  text-align: center;
}

/* Getting Started */
.getting-started {
  padding: 100px 0;
  background: var(--gradient-hero), var(--color-bg);
}

.getting-started h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-emphasis);
  margin-bottom: 48px;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-glow);
}

.step h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-emphasis);
  margin-bottom: 10px;
}

.step p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-glass-border);
  padding: 32px 0;
  text-align: center;
}

.site-footer p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.site-footer a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.site-footer .build-info {
  margin-top: 8px;
  font-size: 12px;
  opacity: 0.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn:focus:not(:focus-visible) {
  outline: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  border-color: transparent;
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  color: white;
}

.btn-secondary {
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  color: var(--color-text);
  border-color: var(--color-glass-border);
}

.btn-secondary:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-link);
}

.btn-icon {
  padding: 8px;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
}

.btn-icon:hover {
  color: var(--color-text);
}

/* Split Button Dropdown */
.install-dropdown {
  position: relative;
  display: inline-flex;
}

.install-dropdown .install-btn-main {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.install-dropdown .install-btn-toggle {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding: 10px 10px;
  min-width: auto;
}

.install-dropdown .install-btn-toggle svg {
  transition: transform var(--transition);
}

.install-dropdown.open .install-btn-toggle svg {
  transform: rotate(180deg);
}

.install-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 160px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
}

.install-dropdown.open .install-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.install-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 14px;
  transition: background var(--transition);
}

.install-dropdown-menu a:first-child {
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.install-dropdown-menu a:last-child {
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.install-dropdown-menu a:hover {
  background: var(--color-bg-tertiary);
}

.install-dropdown-menu svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Small variant for list items */
.install-dropdown.install-dropdown-small .install-btn-main {
  padding: 8px 12px;
  font-size: 13px;
}

.install-dropdown.install-dropdown-small .install-btn-toggle {
  padding: 8px 8px;
}

.install-dropdown-menu .dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 4px 0;
}

/* Spinner animation */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.spinner {
  animation: spin 1s linear infinite;
}

/* Button states */
.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--border-radius-xl);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-glass-border);
  background: var(--color-glass);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-emphasis);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal-actions {
  display: flex;
  gap: 8px;
}

.modal-body {
  flex: 1;
  overflow: auto;
  padding: 0;
}

.modal-body pre {
  margin: 0;
  padding: 24px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 200px;
}

/* Collection Modal View */
.collection-view {
  padding: 20px 24px;
}

.collection-description {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.5;
}

.collection-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.collection-items-header {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 8px;
  color: var(--color-text-muted);
  font-size: 13px;
}

.collection-items-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.collection-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition);
}

.collection-item:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-accent);
}

.collection-item-icon {
  font-size: 16px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.collection-item-info {
  flex: 1;
  min-width: 0;
}

.collection-item-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.collection-item-usage {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.collection-item-type {
  font-size: 11px;
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  text-transform: capitalize;
}

.collection-loading,
.collection-error {
  padding: 40px;
  text-align: center;
  color: var(--color-text-muted);
}

.collection-error {
  color: var(--color-error);
}

/* Page Layouts */
.page-header {
  padding: 56px 0 40px;
  background: var(--gradient-hero), var(--color-bg);
  border-bottom: 1px solid var(--color-glass-border);
}

.page-header h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
}

.page-header p {
  font-size: 17px;
  color: var(--color-text-muted);
}

.page-content {
  padding: 40px 0 80px;
}

/* Search and Filter Bar */
.search-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.search-bar input {
  flex: 1;
  min-width: 250px;
  padding: 14px 18px;
  font-size: 15px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--border-radius-lg);
  color: var(--color-text);
  transition: all var(--transition);
}

.search-bar input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

/* Filters Bar */
.filters-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  align-items: center;
  padding: 18px 20px;
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--border-radius-lg);
  position: relative;
  z-index: 10;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.filter-group select {
  padding: 8px 14px;
  font-size: 13px;
  background: var(--color-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--border-radius);
  color: var(--color-text);
  min-width: 150px;
  cursor: pointer;
}

.filter-group select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-accent);
}

.btn-small {
  padding: 8px 14px;
  font-size: 13px;
}

/* Choices.js Theme Overrides */
.filter-group .choices {
  min-width: 200px;
}

.choices {
  margin-bottom: 0;
}

.choices__inner {
  background-color: var(--color-bg);
  border-color: var(--color-border);
  border-radius: var(--border-radius);
  min-height: 42px;
  padding: 6px 10px;
  font-size: 14px;
}

.choices__input {
  background-color: transparent;
  color: var(--color-text);
  font-size: 14px;
  padding: 4px 0;
}

.choices__input::placeholder {
  color: var(--color-text-muted);
}

.choices__list--dropdown,
.choices__list[aria-expanded] {
  background-color: var(--color-bg-secondary) !important;
  border-color: var(--color-border) !important;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  z-index: 100;
  max-height: 300px;
}

.choices__list--dropdown .choices__item,
.choices__list[aria-expanded] .choices__item {
  color: var(--color-text) !important;
  font-size: 14px;
  padding: 10px 14px;
}

.choices__list--dropdown .choices__item--selectable.is-highlighted,
.choices__list[aria-expanded] .choices__item--selectable.is-highlighted {
  background-color: var(--color-bg-tertiary) !important;
}

.choices__list--multiple .choices__item {
  background-color: var(--color-link);
  border-color: var(--color-link);
  border-radius: 4px;
  color: white;
  font-size: 13px;
  padding: 4px 10px;
  margin: 2px;
}

.choices__list--multiple .choices__item .choices__button {
  border-left-color: rgba(255,255,255,0.3);
  padding-left: 8px;
  margin-left: 6px;
}

.choices__placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.choices[data-type*="select-multiple"] .choices__inner,
.choices[data-type*="text"] .choices__inner {
  cursor: text;
}

.is-open .choices__inner {
  border-color: var(--color-link);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.is-open .choices__list--dropdown,
.is-open .choices__list[aria-expanded] {
  border-color: var(--color-link);
}

.choices__list--dropdown .choices__item--selectable::after,
.choices__list[aria-expanded] .choices__item--selectable::after {
  display: none;
}

/* Tag variants */
.tag-model {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
  color: #a5b4fc;
}

.tag-none {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-muted);
  font-style: italic;
}

.tag-handoffs {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.2));
  color: #fcd34d;
}

.tag-extension {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(52, 211, 153, 0.2));
  color: #6ee7b7;
}

.tag-category {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(244, 114, 182, 0.2));
  color: #f9a8d4;
}

.tag-assets {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(34, 211, 238, 0.2));
  color: #67e8f9;
}

.tag-collection {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.2));
  color: #fcd34d;
}

.tag-featured {
  background: var(--gradient-primary);
  color: white;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.results-count {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-weight: 500;
}

/* Resource List */
.resource-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.resource-item {
  background: var(--color-card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--border-radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

.resource-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
  opacity: 0;
  transition: opacity var(--transition);
}

.resource-item:hover {
  background: var(--color-card-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.resource-item:hover::before {
  opacity: 1;
}

.resource-info {
  flex: 1;
  min-width: 0;
}

.resource-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-emphasis);
  margin-bottom: 4px;
}

.resource-description {
  font-size: 14px;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.resource-meta {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.resource-tag {
  font-size: 12px;
  padding: 2px 8px;
  background-color: var(--color-bg-tertiary);
  border-radius: 12px;
  color: var(--color-text-muted);
}

.resource-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* Last Updated */
.last-updated {
  font-size: 12px;
  color: var(--color-text-muted);
  cursor: default;
  margin-left: auto;
}

/* Collection Items */
.collection-items {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.collection-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

.collection-item-kind {
  font-size: 11px;
  padding: 2px 6px;
  background-color: var(--color-bg-tertiary);
  border-radius: 4px;
  text-transform: capitalize;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

.empty-state h3 {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: 8px;
}

/* Loading State */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background-color: var(--color-success);
  color: white;
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 500;
  z-index: 1100;
  animation: slideIn 0.3s ease;
}

.toast.error {
  background-color: var(--color-danger);
}

@keyframes slideIn {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .card-with-count {
    flex-wrap: wrap;
  }

  .card-count {
    position: absolute;
    top: 20px;
    right: 20px;
  }

  .resource-item {
    flex-direction: column;
    align-items: stretch;
  }

  .resource-actions {
    justify-content: flex-end;
  }
}

/* Placeholder sections */
.placeholder-section {
  text-align: center;
  padding: 80px 20px;
  background-color: var(--color-bg-secondary);
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-lg);
  margin: 20px 0;
}

.placeholder-section h3 {
  font-size: 24px;
  color: var(--color-text-emphasis);
  margin-bottom: 12px;
}

.placeholder-section p {
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* Tools page specific */
.tool-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tool-card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tool-status {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 12px;
  font-weight: 500;
}

.tool-status.available {
  background-color: rgba(35, 134, 54, 0.2);
  color: var(--color-success);
}

.tool-status.coming-soon {
  background-color: rgba(210, 153, 34, 0.2);
  color: var(--color-warning);
}