/* Base styles */
:root {
  --color-primary: #4F46E5;
  --color-primary-hover: rgba(79, 70, 229, 0.9);
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-300: #D1D5DB;
  --color-gray-500: #6B7280;
  --color-gray-700: #374151;
  --color-gray-900: #111827;
  --color-red-600: #DC2626;
  --color-red-800: #991B1B;
  --color-red-50: #FEF2F2;
}

/* Theme color preview */
.theme-color-preview {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  vertical-align: middle;
  margin-left: 0.25rem;
}

/* Form elements */
.form-input {
  width: 100%;
  border-radius: 0.375rem;
  border: 2px solid var(--color-gray-300);
  background-color: var(--color-gray-50);
  padding: 0.75rem 1rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.form-input:focus {
  border-color: var(--color-primary);
  background-color: white;
  outline: none;
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.1);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: 1px solid transparent;
}

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

.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 2px white, 0 0 0 4px var(--color-primary);
}

.btn-danger {
  color: var(--color-red-600);
  background-color: transparent;
  border: none;
}

.btn-danger:hover {
  color: var(--color-red-800);
  background-color: var(--color-red-50);
}

/* Cards */
.card {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
}

/* Layout */
.container {
  max-width: 64rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-8 > * + * {
  margin-top: 2rem;
}

/* Flash messages */
.flash-message {
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.flash-message.info {
  background-color: #EFF6FF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

.flash-message.success {
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.flash-message.error {
  background-color: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* Grid */
.grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Text */
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }

.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.text-gray-500 { color: var(--color-gray-500); }
.text-gray-700 { color: var(--color-gray-700); }
.text-gray-900 { color: var(--color-gray-900); }