/* Food-Hunt Design System - Modern Campus Aesthetic
   Glassmorphism, Animations & Premium Styling */

/* ============================================
   GLOBAL THEME TRANSITION
   ============================================ */

html {
  scroll-behavior: smooth;
}

/* Only apply transitions to theme-related properties, not to transform/opacity */
*,
*::before,
*::after {
  transition-property: background-color, border-color, color, fill, stroke, box-shadow;
  transition-duration: 200ms;
  transition-timing-function: ease-out;
}

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */

@keyframes staggerFadeIn {
  0% {
    opacity: 0;
    transform: translateY(24px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

@keyframes progressFill {
  0% {
    stroke-dashoffset: 100;
  }

  100% {
    stroke-dashoffset: var(--progress-offset, 0);
  }
}

@keyframes ticketPunch {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }
}

/* ============================================
   STAGGER ANIMATION CLASSES
   ============================================ */

.stagger-item {
  opacity: 0;
  animation: staggerFadeIn 0.5s ease-out forwards;
}

.stagger-item:nth-child(1) {
  animation-delay: 0.05s;
}

.stagger-item:nth-child(2) {
  animation-delay: 0.1s;
}

.stagger-item:nth-child(3) {
  animation-delay: 0.15s;
}

.stagger-item:nth-child(4) {
  animation-delay: 0.2s;
}

.stagger-item:nth-child(5) {
  animation-delay: 0.25s;
}

.stagger-item:nth-child(6) {
  animation-delay: 0.3s;
}

.stagger-item:nth-child(7) {
  animation-delay: 0.35s;
}

.stagger-item:nth-child(8) {
  animation-delay: 0.4s;
}

.stagger-item:nth-child(9) {
  animation-delay: 0.45s;
}

.stagger-item:nth-child(10) {
  animation-delay: 0.5s;
}

.stagger-item:nth-child(11) {
  animation-delay: 0.55s;
}

.stagger-item:nth-child(12) {
  animation-delay: 0.6s;
}

/* ============================================
   GLASSMORPHISM UTILITIES
   ============================================ */

.glass {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.dark .glass {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-dark {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 247, 237, 0.8) 100%);
}

.dark .glass-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.8) 100%);
}

/* ============================================
   NOISE TEXTURE BACKGROUND
   ============================================ */

.noise-bg {
  position: relative;
}

.noise-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
}

.dark .noise-bg::before {
  opacity: 0.05;
}

/* ============================================
   TICKET / BOARDING PASS STYLING
   ============================================ */

.ticket-card {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #fff7ed 100%);
  border-radius: 16px;
  overflow: hidden;
}

.dark .ticket-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.ticket-card::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  border-top: 2px dashed rgba(249, 115, 22, 0.3);
}

.ticket-punch-left,
.ticket-punch-right {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  background: #f8fafc;
  border-radius: 50%;
  transform: translateY(-50%);
}

.dark .ticket-punch-left,
.dark .ticket-punch-right {
  background: #0f172a;
}

.ticket-punch-left {
  left: -8px;
}

.ticket-punch-right {
  right: -8px;
}

/* ============================================
   PROGRESS RING (SVG)
   ============================================ */

.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring__circle {
  transition: stroke-dashoffset 0.5s ease-out;
  transform-origin: 50% 50%;
}

/* ============================================
   CUSTOM SCROLLBAR (GLOBAL)
   ============================================ */

/* Apply custom scrollbar to all elements globally */
*::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: rgba(249, 115, 22, 0.3);
  border-radius: 3px;
}

*::-webkit-scrollbar-thumb:hover {
  background: rgba(249, 115, 22, 0.5);
}

/* Firefox scrollbar support */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(249, 115, 22, 0.3) transparent;
}

/* Keep class for backwards compatibility */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(249, 115, 22, 0.3);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(249, 115, 22, 0.5);
}

/* ============================================
   HOVER LIFT EFFECT
   ============================================ */

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
}

.dark .hover-lift:hover {
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.4);
}

/* ============================================
   BUTTON SHIMMER EFFECT
   ============================================ */

.btn-shimmer {
  position: relative;
  overflow: hidden;
}

.btn-shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.2) 50%,
      transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-shimmer:hover::after {
  opacity: 1;
}

/* ============================================
   HERO PATTERN BACKGROUND
   ============================================ */

.hero-pattern {
  background-color: #fff7ed;
  background-image:
    radial-gradient(at 40% 20%, rgba(249, 115, 22, 0.1) 0px, transparent 50%),
    radial-gradient(at 80% 0%, rgba(14, 165, 233, 0.08) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgba(163, 230, 53, 0.08) 0px, transparent 50%),
    radial-gradient(at 80% 50%, rgba(249, 115, 22, 0.05) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(14, 165, 233, 0.1) 0px, transparent 50%);
}

.dark .hero-pattern {
  background-color: #0f172a;
  background-image:
    radial-gradient(at 40% 20%, rgba(249, 115, 22, 0.15) 0px, transparent 50%),
    radial-gradient(at 80% 0%, rgba(14, 165, 233, 0.1) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgba(163, 230, 53, 0.05) 0px, transparent 50%),
    radial-gradient(at 80% 50%, rgba(249, 115, 22, 0.08) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(14, 165, 233, 0.12) 0px, transparent 50%);
}

/* ============================================
   FLOATING FILTER BAR
   ============================================ */

.filter-bar {
  position: sticky;
  top: 80px;
  z-index: 40;
  transition: all 0.3s ease;
}

.filter-bar.is-sticky {
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.dark .filter-bar.is-sticky {
  background: rgba(15, 23, 42, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* ============================================
   SLOT DOTS INDICATOR
   ============================================ */

.slot-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.slot-dot.filled {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  box-shadow: 0 0 8px rgba(249, 115, 22, 0.4);
}

.slot-dot.empty {
  background: #e2e8f0;
  border: 2px solid #cbd5e1;
}

.dark .slot-dot.empty {
  background: #334155;
  border-color: #475569;
}

/* ============================================
   INPUT FOCUS STATES
   ============================================ */

.input-modern {
  transition: all 0.2s ease;
}

.input-modern:focus {
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
}

/* ============================================
   CARD CHIP DECORATION
   ============================================ */

.card-chip {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 28px;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  border-radius: 4px;
  opacity: 0.8;
}

.card-chip::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}