/* =========================================================
   Shared UI primitives — resolve against active product theme
   (public terracotta / admin indigo via CSS variable cascade)
   ========================================================= */

/* ---------- AppButton ---------- */

.app-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition:
        background var(--duration-fast),
        color var(--duration-fast),
        border-color var(--duration-fast),
        box-shadow var(--duration-fast);
    white-space: nowrap;
}

.app-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.app-btn--sm {
    padding: 0.35rem 0.75rem;
    font-size: var(--text-xs);
}

.app-btn--md {
    padding: 0.55rem 1.25rem;
    font-size: 0.88rem;
}

.app-btn--lg {
    padding: 0.7rem 1.5rem;
    font-size: var(--text-md);
}

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

    .app-btn--primary:hover:not(:disabled) {
        background: var(--color-primary-dark);
        border-color: var(--color-primary-dark);
        color: #fff;
    }

.app-btn--secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

    .app-btn--secondary:hover:not(:disabled) {
        background: var(--color-bg);
        border-color: var(--color-muted);
    }

.app-btn--success {
    background: var(--color-success);
    color: #fff;
    border-color: var(--color-success);
}

    .app-btn--success:hover:not(:disabled) {
        background: var(--color-success-dark);
        border-color: var(--color-success-dark);
        color: #fff;
    }

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

    .app-btn--danger:hover:not(:disabled) {
        background: var(--color-danger-hover);
        border-color: var(--color-danger-hover);
        color: #fff;
    }

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

    .app-btn--ghost:hover:not(:disabled) {
        background: var(--color-primary-light);
        color: var(--color-primary-dark);
    }

.app-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* ---------- AppCard ---------- */

.app-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-6);
}

.app-card--bordered {
    border: 1px solid var(--color-border);
}

.app-card--elevated {
    border: 1px solid transparent;
    box-shadow: var(--shadow-md);
}

.app-card--flat {
    border: none;
    box-shadow: none;
    background: var(--color-bg);
}

/* Table host: match previous dl-card padding behavior */
.app-card.app-card--flush.mi-sortable-host {
    overflow: visible;
}


    .app-card.app-card--flush .dl-pagination {
        padding: var(--space-4);
    }

    .app-card.app-card--flush .dl-loading,
    .app-card.app-card--flush .dl-empty,
    .app-card.app-card--flush .app-loading,
    .app-card.app-card--flush .app-empty {
        padding: var(--space-7) var(--space-4);
    }

/* ---------- PageHeader ---------- */

.app-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.app-page-header__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}

.app-page-header__title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
}

.app-page-header__subtitle {
    font-size: 0.82rem;
    color: var(--color-text-light);
    margin-top: 2px;
}

.app-page-header.mb-0 {
    margin-bottom: var(--space-4);
}

/* ---------- EmptyState ---------- */

.app-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-8) var(--space-4);
    color: var(--color-muted);
}

.app-empty__icon {
    font-size: 2rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-3);
}

.app-empty__message {
    margin: 0;
    font-size: var(--text-sm);
}

.app-empty__actions {
    margin-top: var(--space-4);
}

/* ---------- LoadingState ---------- */

.app-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-8) var(--space-4);
    color: var(--color-muted);
    font-size: var(--text-sm);
}

.app-loading__spinner {
    width: 1.35rem;
    height: 1.35rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: app-spin 0.7s linear infinite;
}

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

/* ---------- ConfirmDialog ---------- */

.app-confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--space-4);
}

.app-confirm-dialog {
    width: min(420px, 100%);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-6);
}

.app-confirm-title {
    margin: 0 0 var(--space-2);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text);
}

.app-confirm-message {
    margin: 0 0 var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-muted);
    line-height: 1.5;
}

.app-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ---------- Admin dashboard ---------- */

.admin-dashboard {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.admin-dashboard__stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(180px, 100%), 1fr));
    gap: var(--space-4);
}

.admin-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.admin-stat__label {
    font-size: var(--text-sm);
    color: var(--color-muted);
}

.admin-stat__value {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text);
}

.admin-stat__icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 1.1rem;
}

.admin-dashboard__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--space-4);
}

.admin-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.admin-recent-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.admin-recent-item {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
}

.admin-recent-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.admin-recent-item > :first-child {
    min-width: 0;
    flex: 1;
}

.admin-recent-item__title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    overflow-wrap: anywhere;
}

.admin-recent-item__meta {
    font-size: var(--text-xs);
    color: var(--color-muted);
    margin-top: 2px;
}

@media (max-width: 575.98px) {
    .app-page-header__actions {
        width: 100%;
    }

    .app-page-header__actions .app-btn {
        width: 100%;
    }

    .app-confirm-actions {
        flex-direction: column-reverse;
    }

    .app-confirm-actions .app-btn {
        width: 100%;
    }

    .admin-recent-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ---------- Not Found (404) ---------- */

/* Fill remaining viewport between header and footer, then center content */
.page > main:has(> .app-not-found),
.page > main:has(.app-not-found) {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.app-not-found {
    direction: rtl;
    box-sizing: border-box;
    flex: 1 1 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0;
    padding: clamp(2rem, 6vh, 4rem) var(--space-4);
    background:
        radial-gradient(ellipse 70% 50% at 50% 35%, var(--color-primary-light) 0%, transparent 65%),
        var(--color-bg);
}

.app-not-found__inner {
    width: 100%;
    max-width: 26rem;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.app-not-found__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.25rem;
    height: 4.25rem;
    margin-bottom: var(--space-5);
    border-radius: 999px;
    background: var(--color-surface);
    border: 1px solid var(--color-primary-border);
    color: var(--color-primary);
    font-size: 1.75rem;
    line-height: 1;
    box-shadow: 0 8px 24px rgba(28, 25, 23, 0.06);
}

.app-not-found__code {
    margin: 0 0 var(--space-3);
    padding: 0;
    font-size: clamp(3.25rem, 10vw, 4.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.08em;
    color: var(--color-primary);
}

.app-not-found__title {
    margin: 0 0 var(--space-3);
    padding: 0;
    width: 100%;
    font-size: clamp(1.15rem, 2.8vw, 1.4rem);
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-text);
}

.app-not-found__message {
    margin: 0 0 var(--space-7);
    padding: 0;
    width: 100%;
    max-width: 22rem;
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--color-muted, #78716C);
}

.app-not-found__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    width: 100%;
}

.app-not-found__actions .app-btn {
    min-width: 9.5rem;
}

.app-not-found__actions .app-btn span {
    line-height: 1.2;
}

@media (max-width: 575.98px) {
    .app-not-found {
        padding: var(--space-6) var(--space-4);
    }

    .app-not-found__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .app-not-found__actions .app-btn {
        width: 100%;
        min-width: 0;
    }
}