/* =========================================================
   Design tokens
   ========================================================= */
:root {
    --color-gray-50:   #f9fafb;
    --color-gray-100:  #f3f4f6;
    --color-gray-200:  #e5e7eb;
    --color-gray-300:  #d1d5db;
    --color-gray-400:  #9ca3af;
    --color-gray-500:  #6b7280;
    --color-gray-600:  #4b5563;
    --color-gray-700:  #374151;
    --color-gray-800:  #1f2937;
    --color-gray-900:  #111827;

    --color-blue-500:  #3b82f6;
    --color-blue-600:  #2563eb;
    --color-blue-700:  #1d4ed8;
    --color-sky-500:   #0ea5e9;
    --color-sky-600:   #0284c7;
    --color-green-600: #16a34a;
    --color-green-700: #15803d;
    --color-red-50:    #fef2f2;
    --color-red-200:   #fecaca;
    --color-red-600:   #dc2626;
    --color-red-700:   #b91c1c;
    --color-orange-600:#ea580c;
    --color-orange-700:#c2410c;

    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
                 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    --focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.4);
}

/* =========================================================
   Alpine helper
   ========================================================= */
[x-cloak] {
    display: none !important;
}

/* =========================================================
   Button components
   Usage: <a class="btn-primary">…</a>  |  <button class="btn-danger">…</button>
   ========================================================= */

.btn-primary,
.btn-success,
.btn-danger,
.btn-warning,
.btn-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.375rem 0.625rem;      /* py-1.5 px-2.5 */
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;              /* text-xs */
    font-weight: 500;                /* font-medium */
    line-height: 1.25;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    user-select: none;
    color: #fff;
    transition: background-color 150ms ease-in-out, border-color 150ms ease-in-out;
}


.btn-primary:disabled,
.btn-success:disabled,
.btn-danger:disabled,
.btn-warning:disabled,
.btn-info:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary:focus-visible,
.btn-success:focus-visible,
.btn-danger:focus-visible,
.btn-warning:focus-visible,
.btn-info:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;

}

.btn-primary { background-color: var(--color-blue-600); }
.btn-primary:hover:not(:disabled) { background-color: var(--color-blue-700); }

.btn-success { background-color: var(--color-green-600); }
.btn-success:hover:not(:disabled) { background-color: var(--color-green-700); }

.btn-danger { background-color: var(--color-red-600); }
.btn-danger:hover:not(:disabled) { background-color: var(--color-red-700); }

.btn-warning { background-color: var(--color-orange-600); }
.btn-warning:hover:not(:disabled) { background-color: var(--color-orange-700); }

.btn-info { background-color: var(--color-sky-500); }
.btn-info:hover:not(:disabled) { background-color: var(--color-sky-600); }

.btn-primary:active:not(:disabled) { background-color: var(--color-blue-800); }


/* Small-button modifier, combine with a colour class:
   <a class="btn-success btn-sm">…</a>
   Declared after the base rules above so it overrides their
   font-size/padding (equal specificity → later rule wins). */
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
}

.btn-lg {
    padding: 0.625rem 1rem;      /* py-2.5 px-4 */
    font-size: 0.875rem;         /* text-sm */
    line-height: 1.375;
}

/* =========================================================
   Secondary button (neutral, dark text, visible border)
   Own rule — NOT part of the white-text colour group above.
   Usage: <button class="btn-secondary">Abbrechen</button>
   ========================================================= */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.375rem 0.625rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.25;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    user-select: none;
    color: var(--color-gray-700);
    background-color: #fff;
    transition: background-color 150ms ease-in-out, border-color 150ms ease-in-out;
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-50);
}

.btn-secondary:active:not(:disabled) {
    background-color: var(--color-gray-100);
}

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

.btn-secondary:focus-visible {
    outline: 2px solid var(--color-gray-500);
    outline-offset: 2px;
}

[data-theme="dark"] .btn-secondary {
    background-color: var(--color-gray-800);
    color: var(--color-gray-200);
    border-color: var(--color-gray-600);
}

[data-theme="dark"] .btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-700);
}

[data-theme="dark"] .btn-secondary:active:not(:disabled) {
    background-color: var(--color-gray-600);
}


/* =========================================================
   Toolbar (list header / view header)
   ========================================================= */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.toolbar-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* =========================================================
   Filter input
   ========================================================= */
.filter-input {
    width: 16rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
}

.filter-input:focus {
    outline: none;
    border-color: var(--color-blue-500);
    box-shadow: var(--focus-ring);
}

/* =========================================================
   Tables
   ========================================================= */
.table-wrap {
    overflow-x: auto;
}

.table-bordered {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
}

.data-table {
    width: 100%;
    font-size: 0.875rem;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table thead th {
    background-color: var(--color-gray-50);
    color: var(--color-gray-600);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    font-weight: 600;
    white-space: nowrap;
    padding: 0.75rem 1rem;
}

.data-table tbody td {
    padding: 0.5rem 1rem;
    white-space: nowrap;
    vertical-align: middle;
}

.data-table tbody tr + tr td {
    border-top: 1px solid var(--color-gray-100);
}

/* Very slight zebra striping on alternating body rows. */
.data-table tbody tr:nth-child(even) td {
    background-color: var(--color-gray-50);
}

/* Hover is declared AFTER the stripe: same specificity, so it wins
   and stays visible on striped rows. */
.data-table tbody tr:hover td {
    background-color: var(--color-gray-100);
}

.table-empty {
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--color-gray-500);
}

/* =========================================================
   Section headings (view pages)
   ========================================================= */
.section-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-600);
    margin-bottom: 0.5rem;
}

.section-count {
    color: var(--color-gray-400);
    font-weight: 400;
}

/* =========================================================
   Detail grid (the renderGrid() <dl> in view pages)
   ========================================================= */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background-color: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

@media (min-width: 768px) {
    .detail-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.detail-item {
    background-color: #fff;
    padding: 0.75rem;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: 0.25rem;
}

.detail-value {
    font-size: 0.875rem;
    white-space: pre-wrap;
}

/* =========================================================
   Alerts
   ========================================================= */
.alert {
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
}

.alert-error {
    background-color: var(--color-red-50);
    border-color: var(--color-red-200);
    color: var(--color-red-700);
}

/* =========================================================
   Back link
   ========================================================= */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-orange-600);
    text-decoration: none;
}

.back-link:hover {
    color: var(--color-orange-700);
}

/* =========================================================
   Modal (delete confirmation)
   ========================================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-panel {
    position: relative;
    width: 100%;
    max-width: 28rem;
    background-color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.25rem;
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 0.5rem;
}

.modal-text {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: 1rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* =========================================================
   Form controls (edit page)
   ========================================================= */
.form-input {
    width: 100%;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-blue-500);
    box-shadow: var(--focus-ring);
}

.form-input[readonly] {
    background-color: var(--color-gray-100);
}

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-gray-600);
    margin-bottom: 0.25rem;
}

.form-check {
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    color: var(--color-blue-600);
}

/* =========================================================
   Dark mode
   ========================================================= */
html.dark {
    color-scheme: dark;
}

.dark .toolbar {
    border-bottom-color: var(--color-gray-700);
}

.dark .filter-input {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-700);
    color: var(--color-gray-100);
}

.dark .filter-input::placeholder {
    color: var(--color-gray-500);
}

.dark .table-bordered {
    border-color: var(--color-gray-700);
}

.dark .data-table thead th {
    background-color: var(--color-gray-800);
    color: var(--color-gray-300);
}

.dark .data-table tbody tr + tr td {
    border-top-color: var(--color-gray-700);
}

/* Faint white overlay keeps the stripe below hover in prominence. */
.dark .data-table tbody tr:nth-child(even) td {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Declared after the stripe so hover wins on striped rows too. */
.dark .data-table tbody tr:hover td {
    background-color: var(--color-gray-800);
}

.dark .table-empty {
    color: var(--color-gray-400);
}

.dark .section-title {
    color: var(--color-gray-300);
}

.dark .section-count {
    color: var(--color-gray-500);
}

.dark .detail-grid {
    background-color: var(--color-gray-700);
    border-color: var(--color-gray-700);
}

.dark .detail-item {
    background-color: var(--color-gray-800);
}

.dark .detail-label {
    color: var(--color-gray-400);
}

.dark .alert-error {
    background-color: rgba(220, 38, 38, 0.15);
    border-color: rgba(220, 38, 38, 0.5);
    color: #fca5a5;
}

.dark .back-link {
    color: #fb923c;
}

.dark .back-link:hover {
    color: #fdba74;
}

.dark .modal-panel {
    background-color: var(--color-gray-800);
}

.dark .modal-title {
    color: var(--color-gray-100);
}

.dark .modal-text {
    color: var(--color-gray-300);
}

.dark .form-input {
    background-color: var(--color-gray-900);
    border-color: var(--color-gray-700);
    color: var(--color-gray-100);
}

.dark .form-input[readonly] {
    background-color: var(--color-gray-800);
}

.dark .form-label {
    color: var(--color-gray-300);
}

.dark .form-check {
    border-color: var(--color-gray-600);
    background-color: var(--color-gray-900);
}