/* KnifeGuild Design System - Custom CSS */

/* Google Fonts - Artisan Typography */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* Theme Variables */
:root {
  /* Primary Colors - Forge/Steel Theme */
  --color-primary: #2D3436;
  --color-primary-light: #636e72;
  --color-primary-dark: #1e2324;

  /* Secondary - Copper/Orange */
  --color-secondary: #D35400;
  --color-secondary-light: #e67e22;
  --color-secondary-dark: #a04000;

  /* Accent - Success Green */
  --color-accent: #27AE60;
  --color-accent-light: #2ecc71;
  --color-accent-dark: #1e8449;

  /* Light Mode */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #F1F3F5;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFAFA;

  --text-primary: #1A1A1A;
  --text-secondary: #4A5568;
  --text-muted: #718096;
  --text-inverse: #FFFFFF;

  --border-color: #E2E8F0;
  --border-color-light: #EDF2F7;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;
}

/* Dark Mode Variables */
.dark {
  --bg-primary: #0F0F0F;
  --bg-secondary: #1A1A1A;
  --bg-tertiary: #242424;
  --bg-card: #1E1E1E;
  --bg-card-hover: #2A2A2A;

  --text-primary: #F5F5F5;
  --text-secondary: #A0AEC0;
  --text-muted: #718096;
  --text-inverse: #1A1A1A;

  --border-color: #2D3748;
  --border-color-light: #374151;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.6), 0 8px 10px -6px rgb(0 0 0 / 0.5);
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-secondary);
}

.dark ::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

.dark ::-webkit-scrollbar-thumb {
  background: #4A5568;
}

/* Focus States */
*:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background-color: var(--color-secondary);
  color: white;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Glass Effect - Light Mode */
.glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.dark .glass {
  background: rgba(30, 30, 30, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card Hover Effects */
.card-hover {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Image aspect ratios for product cards */
.aspect-product {
  aspect-ratio: 4/3;
}

.aspect-square {
  aspect-ratio: 1/1;
}

/* Instagram-style grid */
.grid-instagram {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

@media (min-width: 768px) {
  .grid-instagram {
    gap: 4px;
  }
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    var(--bg-secondary) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Badge styles */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
}

.badge-primary {
  background-color: var(--color-primary);
  color: white;
}

.badge-secondary {
  background-color: var(--color-secondary);
  color: white;
}

.badge-accent {
  background-color: var(--color-accent);
  color: white;
}

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

/* Status badges */
.status-for-sale {
  background-color: #27AE60;
  color: white;
}

.status-portfolio {
  background-color: #3498db;
  color: white;
}

.status-sold {
  background-color: #95a5a6;
  color: white;
}

.status-reserved {
  background-color: #f39c12;
  color: white;
}

/* Verified badge */
.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-secondary);
}

/* Avatar sizes */
.avatar-xs { width: 24px; height: 24px; }
.avatar-sm { width: 32px; height: 32px; }
.avatar-md { width: 40px; height: 40px; }
.avatar-lg { width: 56px; height: 56px; }
.avatar-xl { width: 80px; height: 80px; }
.avatar-2xl { width: 120px; height: 120px; }

/* Level/Rank badges */
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.625rem;
  font-weight: 700;
  border: 2px solid white;
  position: absolute;
  bottom: -2px;
  right: -2px;
}

.rank-apprentice { background: #95a5a6; }
.rank-journeyman { background: #3498db; }
.rank-master { background: #9b59b6; }
.rank-grandmaster { background: #f39c12; }
.rank-legendary { background: linear-gradient(135deg, #f39c12, #e74c3c); }

/* Notification dot */
.notification-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background-color: #e74c3c;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
}

/* Feed item styles */
.feed-item {
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-fast);
}

.feed-item:hover {
  background-color: var(--bg-card-hover);
}

/* Like animation */
.like-animation {
  animation: like-pop 0.3s ease;
}

@keyframes like-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Floating action button */
.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  z-index: 40;
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* Sticky sidebar */
.sticky-sidebar {
  position: sticky;
  top: 80px;
  height: calc(100vh - 96px);
  overflow-y: auto;
}

/* Chat/Messages styles */
.message-bubble {
  max-width: 70%;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
}

.message-sent {
  background-color: var(--color-secondary);
  color: white;
  border-bottom-right-radius: 0.25rem;
  margin-left: auto;
}

.message-received {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-bottom-left-radius: 0.25rem;
}

/* Dropdown animations */
.dropdown-enter {
  opacity: 0;
  transform: translateY(-8px) scale(0.95);
}

.dropdown-enter-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 150ms ease, transform 150ms ease;
}

/* Tab styles */
.tab {
  padding: 0.75rem 1rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
}

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

.tab.active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}

/* Filter chips */
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-tertiary);
  border-radius: 9999px;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-chip:hover {
  background-color: var(--bg-card-hover);
}

.filter-chip.active {
  background-color: var(--color-secondary);
  color: white;
}

/* Price tag */
.price-tag {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--color-secondary);
}

/* Stats counter */
.stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Form inputs - custom styling */
.input-field {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  transition: all var(--transition-fast);
  width: 100%;
}

.input-field:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(211, 84, 0, 0.1);
}

.dark .input-field:focus {
  box-shadow: 0 0 0 3px rgba(211, 84, 0, 0.2);
}

/* Image overlay on hover */
.image-overlay {
  position: relative;
  overflow: hidden;
}

.image-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.image-overlay:hover::after {
  opacity: 1;
}

/* Loading spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-color);
  border-top-color: var(--color-secondary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  animation: toast-in 0.3s ease;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.toast-success {
  background-color: var(--color-accent);
  color: white;
}

.toast-error {
  background-color: #e74c3c;
  color: white;
}

/* Hero section gradient */
.hero-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.dark .hero-gradient {
  background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

/* Forge glow effect */
.forge-glow {
  box-shadow: 0 0 30px rgba(211, 84, 0, 0.3);
}

.dark .forge-glow {
  box-shadow: 0 0 40px rgba(211, 84, 0, 0.4);
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
}