@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --safe-area-inset-top: env(safe-area-inset-top);
  --safe-area-inset-bottom: env(safe-area-inset-bottom);
}

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f5;
  --bg-tertiary: #f9fafb;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --border-color: #e5e7eb;
  --shadow-color: rgba(0, 0, 0, 0.05);
  --gradient-start: #f97316;
  --gradient-end: #ea580c;
}

.dark {
  --bg-primary: #1f2937;
  --bg-secondary: #111827;
  --bg-tertiary: #374151;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-tertiary: #9ca3af;
  --border-color: #374151;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --gradient-start: #f97316;
  --gradient-end: #ea580c;
}

.deep-blue {
  --bg-primary: #0f172a;
  --bg-secondary: #020617;
  --bg-tertiary: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --border-color: #334155;
  --shadow-color: rgba(0, 0, 0, 0.4);
  --gradient-start: #3b82f6;
  --gradient-end: #2563eb;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

#root {
  height: 100%;
}

.page-container {
  min-height: 100vh;
  padding-bottom: calc(60px + env(safe-area-inset-bottom));
  background-color: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.page-content {
  padding: 12px;
}

.card {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px var(--shadow-color);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary {
  @apply bg-primary-500 text-white px-4 py-2 rounded-lg font-medium transition-all duration-200;
  @apply hover:bg-primary-600 active:scale-95;
}

.btn-secondary {
  @apply bg-gray-100 text-gray-700 px-4 py-2 rounded-lg font-medium transition-all duration-200;
  @apply hover:bg-gray-200 active:scale-95;
}

.input-field {
  @apply w-full px-4 py-3 border border-gray-200 rounded-lg text-base;
  @apply focus:outline-none focus:border-primary-500 focus:ring-1 focus:ring-primary-500;
}

@layer utilities {
  .text-gradient {
    @apply bg-gradient-to-r from-primary-500 to-primary-600 bg-clip-text text-transparent;
  }

  .safe-bottom {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .safe-top {
    padding-top: env(safe-area-inset-top);
  }

  .scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .scrollbar-hide::-webkit-scrollbar {
    display: none;
  }
}