:root {
  --color-bg: #F9F8F7;
  --color-surface: #FFFFFF;
  --color-surface-warm: #F3F2F1;
  --color-primary: #C2714F;
  --color-primary-hover: #AA5D3D;
  --color-secondary: #D4956E;
  --color-text: #1C1917;
  --color-text-light: #57534E;
  --color-text-muted: #A8A29E;
  --color-border: #E7E5E4;
  --color-divider: #F5F5F4;
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;
  --color-success: #16A34A;
  --color-success-bg: #F0FDF4;
  --gradient-response: linear-gradient(160deg, #FEFCFB 0%, #F9F6F3 100%);
  --shadow-sm: 0 1px 3px rgba(28,25,23,0.06), 0 1px 2px rgba(28,25,23,0.04);
  --shadow-md: 0 4px 12px rgba(28,25,23,0.08);
  --shadow-lg: 0 8px 24px rgba(28,25,23,0.12);
  --shadow-glow: 0 0 20px rgba(194,113,79,0.15);
  --font-body: 'Gowun Dodum', sans-serif;
  --font-diary: 'Gowun Batang', serif;
  --font-ui: var(--font-body);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  padding: 0 16px;
}

.app-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 0 3rem;
}



/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-6px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}