:root {
  --color-primary: #2563eb;
  --color-success: #16a34a;
  --color-danger: #dc2626;
  --color-bg: #f3f4f6;
  --color-text: #111827;
  --color-surface: #ffffff;
  --color-muted: #6b7280;
  --color-border-soft: rgba(148, 163, 184, 0.4);
  --color-border-strong: rgba(148, 163, 184, 0.35);
  --color-table-header-bg: #f9fafb;
  --color-table-header-border: rgba(229, 231, 235, 0.9);
  --color-table-row-border: rgba(243, 244, 246, 0.9);
  --color-table-row-hover: #f9fafb;
  --radius-base: 0.5rem;
  --radius-pill: 9999px;
  --transition-base: 150ms ease-in-out;
  --shadow-card: 0 8px 20px rgba(15, 23, 42, 0.06);
}

/* Logo Constraints */
.logo-login {
  max-width: 150px;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}

.logo-dashboard {
  height: 32px;
  max-width: 160px;
  width: auto;
  object-fit: contain;
}

.logo-icon {
  height: 32px;
  width: 32px;
  object-fit: contain;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-base);
  border-width: 1px;
  border-style: solid;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #1d4ed8;
  border-color: #1d4ed8;
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.btn-danger {
  background-color: var(--color-danger);
  border-color: var(--color-danger);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #b91c1c;
  border-color: #b91c1c;
  box-shadow: 0 8px 16px rgba(220, 38, 38, 0.35);
  transform: translateY(-1px);
}

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-card);
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border-strong);
  font-size: 0.95rem;
  font-weight: 600;
}

.card-body {
  padding: 1.25rem;
}

.form-group {
  margin-bottom: 0.9rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-base);
  border-width: 1px;
  border-style: solid;
  border-color: var(--color-border-soft);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 0.875rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.4);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-family: inherit;
}

.table thead th {
  font-size: 0.75rem;
  font-family: inherit;
  text-transform: uppercase;
  color: var(--color-muted);
  background-color: var(--color-table-header-bg);
  letter-spacing: 0.05em;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-table-header-border);
}

.table tbody td {
  font-size: 0.8rem;
  font-family: inherit;
  color: #374151;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--color-table-row-border);
}

.table tbody tr:hover {
  background-color: var(--color-table-row-hover);
}

/* Map common utility colors to theme tokens */
.bg-blue-600 {
  background-color: var(--color-primary) !important;
}
.border-blue-600 {
  border-color: var(--color-primary) !important;
}
.text-blue-600 {
  color: var(--color-primary) !important;
}
.bg-blue-700:hover {
  background-color: var(--color-primary) !important;
}

.bg-green-600 {
  background-color: var(--color-success) !important;
}
.text-green-600 {
  color: var(--color-success) !important;
}

.bg-red-600 {
  background-color: var(--color-danger) !important;
}
.text-red-600 {
  color: var(--color-danger) !important;
}

.tab-btn.active {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.attribute-section {
  background-color: var(--color-primary);
  color: #ffffff;
}

.ncr-toggle-track {
  position: relative;
  display: inline-flex;
  width: 2.5rem;
  height: 1.25rem;
  align-items: center;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(209, 213, 219, 1);
  background-color: rgba(229, 231, 235, 1);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.ncr-toggle-thumb {
  width: 1rem;
  height: 1rem;
  border-radius: var(--radius-pill);
  background-color: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
  transform: translateX(2px);
  transition: transform var(--transition-base);
}

input[type="checkbox"]:checked + .ncr-toggle-track {
  background-color: var(--color-success);
  border-color: var(--color-success);
}

input[type="checkbox"]:checked + .ncr-toggle-track .ncr-toggle-thumb {
  transform: translateX(1.25rem);
}

.attribute-row {
  transition: background-color var(--transition-base);
}

.attribute-row:hover {
  background-color: var(--color-table-row-hover);
}

/* ── Global dropdown arrow indicator ── */
select:not([multiple]) {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
  background-size: 1rem;
  padding-right: 2.25rem;
}

form button[type="submit"]:disabled,
form button[type="submit"].btn-loading {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Explicit class (same as global, for dynamic use) */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
  background-size: 1rem;
  padding-right: 2.25rem;
}

/* Form validation feedback */
.input.is-invalid,
input.is-invalid,
select.is-invalid,
textarea.is-invalid {
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 1px rgba(220, 38, 38, 0.3) !important;
}
.invalid-feedback {
  color: var(--color-danger);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  display: none;
}
.invalid-feedback.show {
  display: block;
}