/* Design Tokens — Claude zen-inspired warm palette */
:root {
  --background: #F5F0E8;
  --foreground: #1A1915;
  --card: #FFFFFF;
  --card-foreground: #1A1915;
  --primary: #D97757;
  --primary-foreground: #FFFFFF;
  --secondary: #EDE6DB;
  --secondary-foreground: #2D2B28;
  --muted: #F0EBE1;
  --muted-foreground: #6B6560;
  --accent: #FAF7F2;
  --accent-foreground: #2D2B28;
  --destructive: #C0392B;
  --border: #E0D8CC;
  --input: #E0D8CC;
  --ring: #D97757;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  --success: #5D9B6A;
  --success-foreground: #FFFFFF;
  --info: #5B8DBE;
  --info-foreground: #FFFFFF;
}

/* Base */
body {
  font-family: 'Geist', ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Card */
.card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.04);
}

/* Fieldset reset */
fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

/* Form Controls */
.form-select,
.form-input,
.form-textarea {
  display: block;
  width: 100%;
  padding: 0.4rem 2rem 0.4rem 0.625rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--foreground);
  background: var(--accent);
  border: 1px solid var(--input);
  border-radius: var(--radius-md);
  transition: border-color 150ms, box-shadow 150ms;
  outline: none;
}

.form-select:focus,
.form-input:focus,
.form-textarea:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 2px rgba(217, 119, 87, 0.2);
}

.form-select:disabled,
.form-input:disabled,
.form-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Radio Cards */
.radio-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 150ms, background-color 150ms;
}

.radio-card:hover {
  background: var(--accent);
}

.radio-card:has(input:checked) {
  border-color: var(--primary);
  background: rgba(217, 119, 87, 0.06);
}

.radio-card input[type="radio"] {
  accent-color: var(--primary);
  width: 0.875rem;
  height: 0.875rem;
  margin: 0;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  border: none;
  cursor: pointer;
  transition: background-color 150ms, opacity 150ms;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover:not(:disabled) {
  background: #C4613F;
}

.btn-lg {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.0625rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: 9999px;
}

.badge-secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}

.badge-outline {
  background: transparent;
  color: var(--foreground);
  border: 1px solid var(--border);
}

.badge-info {
  background: var(--info);
  color: var(--info-foreground);
}

.badge-success {
  background: var(--success);
  color: var(--success-foreground);
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.data-table th {
  text-align: left;
  font-weight: 500;
  color: var(--muted-foreground);
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.data-table tbody tr:hover {
  background: var(--accent);
}

/* Progress */
.progress-bar {
  width: 100%;
  height: 0.375rem;
  background: var(--secondary);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 9999px;
  transition: width 200ms ease;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 0.875rem;
  height: 0.875rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--primary-foreground);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Form Label */
.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--foreground);
}

.form-hint {
  font-size: 0.6875rem;
  color: var(--muted-foreground);
  margin-top: 0.125rem;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  color: var(--muted-foreground);
  text-align: center;
}

.empty-state svg {
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.5rem;
  opacity: 0.4;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--card-foreground);
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.08);
  font-size: 0.8125rem;
  animation: toast-in 200ms ease;
  max-width: 22rem;
}

.toast-success {
  border-left: 3px solid var(--success);
}

.toast-error {
  border-left: 3px solid var(--destructive);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}