/* ==========================================================================
   threepscoot.cc - Shared Design System & Core Styles
   ========================================================================== */

:root {
  /* Color Palette - Obsidian Theme */
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(26, 35, 54, 0.85);
  --bg-elevated: #1e293b;
  
  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --border-active: rgba(255, 255, 255, 0.3);

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-highlight: #ffffff;

  /* Accent Colors per Hobby */
  --accent-coffee: #f59e0b;
  --accent-coffee-glow: rgba(245, 158, 11, 0.2);
  --accent-coffee-surface: rgba(245, 158, 11, 0.08);

  --accent-running: #10b981;
  --accent-running-glow: rgba(16, 185, 129, 0.2);
  --accent-running-surface: rgba(16, 185, 129, 0.08);

  --accent-catalan: #8b5cf6;
  --accent-catalan-glow: rgba(139, 92, 246, 0.2);
  --accent-catalan-surface: rgba(139, 92, 246, 0.08);

  --accent-kb: #06b6d4;
  --accent-kb-glow: rgba(6, 182, 212, 0.2);
  --accent-kb-surface: rgba(6, 182, 212, 0.08);

  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Geometry & Transitions */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent),
    radial-gradient(circle at 10% 20%, rgba(245, 158, 11, 0.05), transparent 40%),
    radial-gradient(circle at 90% 40%, rgba(16, 185, 129, 0.05), transparent 40%),
    var(--bg-primary);
  background-attachment: fixed;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
}

/* Shared Top Navigation Bar */
.ts-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 13, 22, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color var(--transition-normal);
  width: 100%;
  max-width: 100vw;
}

.ts-nav-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  box-sizing: border-box;
  min-width: 0;
}

.ts-nav-brand-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
}

.ts-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.025em;
  transition: color var(--transition-fast);
  flex-shrink: 0;
  white-space: nowrap;
}

.ts-nav-brand:hover {
  color: #38bdf8;
}

.ts-nav-brand-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-full);
}

.ts-breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
}

.ts-breadcrumbs span.separator {
  color: var(--border-subtle);
  flex-shrink: 0;
}

.ts-breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}

.ts-breadcrumbs a:hover {
  color: var(--text-primary);
}

.ts-breadcrumb-current {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.ts-nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.ts-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.ts-nav-link:hover, .ts-nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.ts-cmdk-wrapper {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.ts-cmdk-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.ts-cmdk-trigger:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  color: var(--text-secondary);
}

.ts-kbd {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--text-secondary);
}

/* Glassmorphism Card System */
.ts-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.ts-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.ts-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5);
}

/* Hobby Theme Variations */
.ts-card.coffee-card:hover {
  border-color: rgba(245, 158, 11, 0.35);
  box-shadow: 0 12px 30px -10px var(--accent-coffee-glow);
}

.ts-card.running-card:hover {
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 0 12px 30px -10px var(--accent-running-glow);
}

.ts-card.catalan-card:hover {
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: 0 12px 30px -10px var(--accent-catalan-glow);
}

.ts-card.kb-card:hover {
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 12px 30px -10px var(--accent-kb-glow);
}

/* Badge System */
.ts-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.ts-badge-coffee {
  background: var(--accent-coffee-surface);
  color: var(--accent-coffee);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.ts-badge-running {
  background: var(--accent-running-surface);
  color: var(--accent-running);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.ts-badge-catalan {
  background: var(--accent-catalan-surface);
  color: var(--accent-catalan);
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.ts-badge-kb {
  background: var(--accent-kb-surface);
  color: var(--accent-kb);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

/* Buttons */
.ts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.ts-btn-primary {
  background: #38bdf8;
  color: #090d16;
}

.ts-btn-primary:hover {
  background: #7dd3fc;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.ts-btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.ts-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
}

/* Command Palette (Cmd+K) Modal */
.ts-cmdk-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  padding-left: 1rem;
  padding-right: 1rem;
}

.ts-cmdk-backdrop.open {
  display: flex;
}

.ts-cmdk-modal {
  width: 100%;
  max-width: 620px;
  background: #0f172a;
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  animation: cmdkFadeIn 180ms ease-out;
}

@keyframes cmdkFadeIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.ts-cmdk-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.ts-cmdk-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

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

.ts-cmdk-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 0.5rem;
}

.ts-cmdk-group-title {
  padding: 0.5rem 0.75rem 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ts-cmdk-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ts-cmdk-item:hover, .ts-cmdk-item.selected {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.ts-cmdk-item-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ts-cmdk-item-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
}

.ts-cmdk-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
  background: rgba(9, 13, 22, 0.5);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Footer */
.ts-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.ts-footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.ts-footer a:hover {
  color: var(--text-primary);
}

/* Utilities */
.status-beacon {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulseBeacon 2s infinite;
}

@keyframes pulseBeacon {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@media (max-width: 768px) {
  .ts-nav-links {
    display: none;
  }
}

@media (max-width: 640px) {
  .ts-nav-container {
    padding: 0.6rem 0.75rem;
    gap: 0.5rem;
  }

  .ts-breadcrumb-intermediate {
    display: none !important;
  }

  .ts-cmdk-trigger-text,
  .ts-kbd {
    display: none !important;
  }

  .ts-cmdk-trigger {
    padding: 0.45rem;
    width: 34px;
    height: 34px;
    justify-content: center;
    gap: 0;
    flex-shrink: 0;
  }

  .ts-card {
    padding: 1.125rem 0.875rem;
  }
}

@media (max-width: 400px) {
  .ts-nav-brand-group {
    gap: 0.25rem;
  }
  .ts-nav-brand-text {
    display: none !important;
  }
}