@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #15803D;
  --color-primary-hover: #166534;
  --color-primary-light: #DCFCE7;
  --color-on-primary: #FFFFFF;
  --color-secondary: #22C55E;
  --color-accent: #A16207;
  --color-accent-light: #FEF3C7;
  --color-background: #F0FDF4;
  --color-foreground: #14532D;
  --color-card: #FFFFFF;
  --color-card-foreground: #0F172A;
  --color-muted: #F1F5F9;
  --color-muted-foreground: #475569;
  --color-border: #BBF7D0;
  --color-border-subtle: #E2E8F0;
  --color-destructive: #DC2626;
  --color-destructive-light: #FEE2E2;
  --color-warning: #D97706;
  --color-warning-light: #FEF3C7;
  --color-info: #0284C7;
  --color-info-light: #E0F2FE;
  --radius-card: 18px;
  --radius-btn: 12px;
  --shadow-soft: 0 4px 20px -2px rgba(20, 83, 45, 0.06), 0 2px 6px -1px rgba(20, 83, 45, 0.04);
  --shadow-hover: 0 10px 25px -4px rgba(20, 83, 45, 0.12), 0 4px 10px -2px rgba(20, 83, 45, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--color-background);
  color: var(--color-card-foreground);
  margin: 0;
  padding: 0;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.font-mono-num {
  font-family: 'Fira Code', 'Sarabun', monospace;
  font-variant-numeric: tabular-nums;
}

/* Custom Organic Cards */
.organic-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

/* Navigation Tabs */
.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.5rem 1.1rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-muted-foreground);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-tab:hover {
  background: var(--color-primary-light);
  color: var(--color-foreground);
}

.nav-tab.active {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.25);
}

/* Mobile Bottom Nav */
.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.35rem 0.5rem;
  color: var(--color-muted-foreground);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-nav-btn.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.625rem 1.25rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 8px rgba(21, 128, 61, 0.25);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  box-shadow: 0 4px 14px rgba(21, 128, 61, 0.32);
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.625rem 1.15rem;
  background-color: #ffffff;
  color: var(--color-foreground);
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
}

/* Form Inputs */
.form-input {
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  border: 1.5px solid #CBD5E1;
  background-color: #FFFFFF;
  color: #0F172A;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.18);
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #1E293B;
  margin-bottom: 0.35rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success {
  background-color: #DCFCE7;
  color: #166534;
}

.badge-warning {
  background-color: #FEF3C7;
  color: #92400E;
}

.badge-danger {
  background-color: #FEE2E2;
  color: #991B1B;
}

.badge-info {
  background-color: #E0F2FE;
  color: #075985;
}

/* Toast Notification */
#toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 380px;
  width: calc(100% - 2.5rem);
}

.toast-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
  border-left: 5px solid var(--color-primary);
  animation: slideInRight 0.25s ease forwards;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(25px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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