/* Photo Print App - Unified Stylesheet */

/* Import Tailwind CSS */
@import 'https://cdn.tailwindcss.com';

/* Custom Tailwind Configuration */
@layer base {
  :root {
    /* Photo Print App Theme Colors */
    --atlas-blue: #0ea5e9;
    --atlas-gray: #64748b;
    --atlas-dark: #0f172a;
    --primary-color: #0ea5e9;
    --secondary-color: #3b82f6;
    --accent-color: #8b5cf6;
    --background-light: #f8fafc;
    --text-dark: #0f172a;
    --text-light: #64748b;
  }
}

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

body {
  font-family: 'Open Sans', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.5;
  color: var(--text-black);
  background-color: var(--background-light);
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse-slow {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes shine {
  100% {
    left: 150%;
  }
}

@keyframes blob {
  0% { transform: translate(0px, 0px) scale(1); }
  33% { transform: translate(30px, -50px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
  100% { transform: translate(0px, 0px) scale(1); }
}

@keyframes loading {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

@keyframes dots {
  0%, 20% {
    content: '';
  }
  40% {
    content: '.';
  }
  60% {
    content: '..';
  }
  80%, 100% {
    content: '...';
  }
}

/* Animation Classes */
.float-animation {
  animation: float 6s ease-in-out infinite;
}

.float-animation:nth-child(2) {
  animation-delay: 2s;
}

.float-animation:nth-child(3) {
  animation-delay: 4s;
}

.pulse-slow {
  animation: pulse-slow 3s ease-in-out infinite;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.animate-blob {
  animation: blob 7s infinite;
}

.animation-delay-2000 {
  animation-delay: 2s;
}

.animation-delay-4000 {
  animation-delay: 4s;
}

/* Gradient Effects */
.gradient-text {
  background: linear-gradient(135deg, #0ea5e9, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradient-shift 5s ease infinite;
}

.gradient-bg-1 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-bg-2 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-bg-3 {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Glass Morphism Effects */
.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.backdrop-blur-custom {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Interactive Effects */
.btn-hover-lift {
  transition: all 0.3s ease;
}

.btn-hover-lift:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.hover-scale {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  /* 移除缩放效果 */
}

.hover-rotate {
  transition: transform 0.3s ease;
}

.hover-rotate:hover {
  /* 移除旋转效果 */
}

/* Progress Bar Effects */
.progress-bar-shine {
  position: relative;
  overflow: hidden;
}

.progress-bar-shine::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
  animation: shine 2s infinite;
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: loading 1.5s infinite;
}

.loading-dots {
  display: inline-block;
}

.loading-dots::after {
  content: '';
  animation: dots 1.5s steps(4, end) infinite;
}

/* Background Patterns */
.bg-circuit-pattern {
  background-color: var(--background-light);
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%234f46e5' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
}

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

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #0ea5e9;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0284c7;
}

/* Focus and Accessibility */
.focus-ring:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}

.focus-visible:focus-visible {
  outline: 2px solid #0ea5e9;
  outline-offset: 2px;
}

/* Text Selection */
::selection {
  background-color: #0ea5e9;
  color: white;
}

/* Shadow Utilities */
.shadow-custom {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.shadow-custom-lg {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Border Radius Utilities */
.rounded-custom {
  border-radius: 1rem;
}

.rounded-custom-lg {
  border-radius: 1.5rem;
}

.rounded-custom-xl {
  border-radius: 2rem;
}

/* Typography Utilities */
.text-custom-xl {
  font-size: 1.5rem;
  line-height: 2rem;
}

.text-custom-2xl {
  font-size: 2rem;
  line-height: 2.5rem;
}

.text-custom-3xl {
  font-size: 2.5rem;
  line-height: 3rem;
}

/* Spacing Utilities */
.space-custom {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 640px) {
  .countdown-container {
    flex-wrap: wrap;
  }
  
  .text-custom-3xl {
    font-size: 2rem;
    line-height: 2.5rem;
  }
  
  .text-custom-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
  }
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .dark-mode-support {
    background-color: #1f2937;
    color: #f9fafb;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .high-contrast {
    border: 2px solid currentColor;
  }
}

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