/* Bonsai-Hub Design System */
/* Modern, nature-inspired design - LIGHT MODE */
/* Updated to match Bonsai SaaS emerald/teal theme */

:root {
  /* Bonsai-inspired Color Palette - Emerald/Teal Theme */
  --color-primary: #047857;
  --color-primary-light: #10b981;
  --color-primary-dark: #065f46;
  --color-accent: #14b8a6;
  --color-accent-light: #5eead4;

  /* Earth Tones */
  --color-earth-brown: #5d4e37;
  --color-earth-sand: #fef3c7;
  --color-earth-moss: #d1fae5;

  /* Neutrals - LIGHT Mode */
  --color-bg-dark: #ffffff;
  --color-bg-card: #f9fafb;
  --color-bg-elevated: #f3f4f6;
  --color-surface: rgba(16, 185, 129, 0.08);
  --color-border: rgba(0, 0, 0, 0.1);

  /* Text - LIGHT Mode */
  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #9ca3af;

  /* Block Type Colors - Keep distinct but harmonize */
  --color-system-prompt: #7c3aed;
  --color-prompt: #4f46e5;
  --color-bridge-prompt: #2563eb;
  --color-tool: #ea580c;
  --color-toolkit: #f97316;
  --color-function: #d97706;
  --color-mcp-server: #0d9488;
  --color-workflow: #0891b2;
  --color-chain: #0284c7;
  --color-agent: #059669;
  --color-knowledge-base: #92400e;
  --color-evaluator: #9333ea;
  --color-skill: #ec4899;
  --color-mode: #06b6d4;
  --color-dataset: #84cc16;


  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows - Lighter for light mode */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.2);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}


/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg-dark);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-primary);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

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

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

code {
  font-family: var(--font-mono);
  background: var(--color-bg-elevated);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

pre {
  font-family: var(--font-mono);
  background: var(--color-bg-card);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-3xl) 0;
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.nav-brand-icon {
  font-size: 2rem;
}

.nav-brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-card) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(124, 179, 66, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* Search Bar */
.search-container {
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.search-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

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

/* Block Type Grid */
.block-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* Block Card */
.block-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.block-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--block-color, var(--color-accent));
}

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

.block-card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.block-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.block-card-description {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.block-card-count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  background: var(--color-bg-elevated);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

/* Block Type Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-system-prompt {
  background: rgba(124, 77, 255, 0.2);
  color: var(--color-system-prompt);
}

.badge-prompt {
  background: rgba(83, 109, 254, 0.2);
  color: var(--color-prompt);
}

.badge-bridge-prompt {
  background: rgba(68, 138, 255, 0.2);
  color: var(--color-bridge-prompt);
}

.badge-tool {
  background: rgba(255, 109, 0, 0.2);
  color: var(--color-tool);
}

.badge-toolkit {
  background: rgba(255, 145, 0, 0.2);
  color: var(--color-toolkit);
}

.badge-function {
  background: rgba(255, 171, 0, 0.2);
  color: var(--color-function);
}

.badge-mcp-server {
  background: rgba(0, 191, 165, 0.2);
  color: var(--color-mcp-server);
}

.badge-workflow {
  background: rgba(0, 176, 255, 0.2);
  color: var(--color-workflow);
}

.badge-chain {
  background: rgba(0, 145, 234, 0.2);
  color: var(--color-chain);
}

.badge-agent {
  background: rgba(233, 30, 99, 0.2);
  color: var(--color-agent);
}

.badge-knowledge-base {
  background: rgba(141, 110, 99, 0.2);
  color: var(--color-knowledge-base);
}

.badge-evaluator {
  background: rgba(156, 39, 176, 0.2);
  color: var(--color-evaluator);
}

.badge-skill {
  background: rgba(236, 72, 153, 0.2);
  color: var(--color-skill);
}

.badge-mode {
  background: rgba(6, 182, 212, 0.2);
  color: var(--color-mode);
}

.badge-dataset {
  background: rgba(132, 204, 22, 0.2);
  color: var(--color-dataset);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
  color: white;
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-surface);
}

.btn-bonsai {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  color: white;
  font-weight: 600;
}

.btn-bonsai:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(124, 179, 66, 0.4);
}

/* Example Block Item */
.example-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.example-item:hover {
  border-color: var(--color-accent);
}

.example-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.example-title {
  font-weight: 600;
  color: var(--color-text-primary);
}

.example-description {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.example-actions {
  display: flex;
  gap: var(--space-sm);
}

/* Prompt Card */
.prompt-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.prompt-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.prompt-card-header {
  padding: var(--space-lg);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.prompt-card-title {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.prompt-card-author {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.prompt-card-body {
  padding: var(--space-lg);
}

.prompt-card-content {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.prompt-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.prompt-tag {
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.prompt-card-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
}

/* Category Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.filter-btn {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-surface);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Code Block */
.code-block {
  background: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.code-block-content {
  padding: var(--space-lg);
  overflow-x: auto;
}

.code-block-content code {
  background: none;
  color: var(--color-text-primary);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  max-width: 700px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

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

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-xl);
}

/* Footer */
.footer {
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-text {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Unofficial Banner */
.unofficial-banner {
  background: linear-gradient(135deg, rgba(255, 152, 0, 0.1) 0%, rgba(255, 87, 34, 0.1) 100%);
  border: 1px solid rgba(255, 152, 0, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.unofficial-banner-icon {
  font-size: 1.5rem;
}

.unofficial-banner-text {
  color: #ff9800;
  font-size: 0.9rem;
}

.unofficial-banner-text a {
  color: #ffb74d;
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .nav-links {
    display: none;
  }

  .filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-sm);
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeIn 0.4s ease forwards;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

.loading {
  animation: pulse 1.5s infinite;
}