/* ============================================================
   DotNetCloud.UI.Shared - Component Styles
   Supplements the base app.css theme with styles for shared
   reusable components.
   ============================================================ */

/* --- Checkbox & Radio --- */
.form-group-check { display: flex; align-items: center; }
.checkbox-label,
.radio-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text);
}
.checkbox,
.radio {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}
.radio-group { display: flex; flex-direction: column; gap: 8px; }
.radio-group-inline { flex-direction: row; gap: 16px; }

/* --- Breadcrumb --- */
.breadcrumb { margin-bottom: 16px; }
.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
    color: var(--color-text-secondary);
}
.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    margin-right: 4px;
    color: var(--color-muted);
}
.breadcrumb-item a { color: var(--color-primary); }
.breadcrumb-item.active { color: var(--color-text); font-weight: 500; }

/* --- Tabs --- */
.tabs { margin-bottom: 20px; }
.tab-header {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    gap: 0;
}
.tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition);
    margin-bottom: -2px;
}
.tab-btn:hover { color: var(--color-text); }
.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.tab-content { padding: 16px 0; }

/* --- Accordion --- */
.accordion { margin-bottom: 16px; }
.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 8px;
    overflow: hidden;
}
.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg);
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    transition: background var(--transition);
}
.accordion-header:hover { background: var(--color-border); }
.accordion-icon { font-size: 10px; color: var(--color-muted); }
.accordion-body { padding: 12px 16px; }
.accordion-item.open .accordion-header { background: var(--color-surface); }

/* --- Sortable table headers --- */
.data-table th.sortable { cursor: pointer; user-select: none; }
.data-table th.sortable:hover { background: var(--color-border); }
.sort-indicator { margin-left: 4px; font-size: 10px; }

/* --- Card --- */
.dnc-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.dnc-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}
.dnc-card-header h3 { font-size: 16px; font-weight: 600; margin: 0; }
.dnc-card-body { padding: 20px; }
.dnc-card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* --- Section --- */
.dnc-section { margin-bottom: 24px; }

/* --- Responsive Grid --- */
.dnc-grid {
    display: grid;
    gap: 20px;
}
.dnc-grid-1 { grid-template-columns: 1fr; }
.dnc-grid-2 { grid-template-columns: repeat(2, 1fr); }
.dnc-grid-3 { grid-template-columns: repeat(3, 1fr); }
.dnc-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .dnc-grid-2,
    .dnc-grid-3,
    .dnc-grid-4 { grid-template-columns: 1fr; }
    .tab-header { overflow-x: auto; }
    .radio-group-inline { flex-direction: column; }
}

@media (max-width: 1024px) {
    .dnc-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .dnc-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* --- Inline alert dismissible --- */
.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.alert-message { flex: 1; }

/* --- Validation summary --- */
.validation-summary .validation-errors {
    color: var(--color-danger);
    font-size: 13px;
    margin-bottom: 12px;
}
.validation-summary .validation-errors li { margin-bottom: 4px; }