/* GovtNaukriUpdate shared UI foundation.
   Loaded last so shared states stay consistent without changing module layouts. */
:root {
    --gnu-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --gnu-primary: #2563eb;
    --gnu-primary-hover: #1d4ed8;
    --gnu-primary-soft: #eff6ff;
    --gnu-dark: #0b2545;
    --gnu-ink: #0f172a;
    --gnu-text: #334155;
    --gnu-muted: #64748b;
    --gnu-surface: #ffffff;
    --gnu-surface-subtle: #f8fafc;
    --gnu-border: #dbe3ef;
    --gnu-success: #059669;
    --gnu-warning: #d97706;
    --gnu-danger: #dc2626;
    --gnu-info: #0891b2;
    --gnu-radius-xs: .375rem;
    --gnu-radius-sm: .5rem;
    --gnu-radius-md: .75rem;
    --gnu-radius-lg: 1rem;
    --gnu-radius-xl: 1.375rem;
    --gnu-radius-2xl: 1.75rem;
    --gnu-shadow-xs: 0 1px 2px rgba(15, 23, 42, .05);
    --gnu-shadow-sm: 0 6px 18px rgba(15, 23, 42, .06);
    --gnu-shadow-md: 0 14px 38px rgba(15, 23, 42, .09);
    --gnu-shadow-lg: 0 25px 60px rgba(37, 99, 235, .18);
    --gnu-focus-color: rgba(37, 99, 235, .24);
    --gnu-focus-ring: 0 0 0 .25rem var(--gnu-focus-color);
    --gnu-control-height: 2.75rem;
    --gnu-container: 1320px;
    --gnu-page-gutter: clamp(1rem, 3vw, 2rem);
    --gnu-section-space: clamp(3rem, 7vw, 5.5rem);
    --gnu-transition-fast: 160ms ease;
    --gnu-transition: .3s cubic-bezier(.4, 0, .2, 1);
    --gnu-blue-light: #3b82f6;
    --gnu-amber: #f59e0b;
    --gnu-orange: #f97316;
    --gnu-green: #16a34a;
    --gnu-red: #ef4444;
    --gnu-slate-900: #0f172a;
    --gnu-slate-800: #1e293b;
    --gnu-slate-700: #334155;
    --gnu-slate-600: #475569;
    --gnu-slate-500: #64748b;
    --gnu-slate-400: #94a3b8;
    --gnu-slate-300: #cbd5e1;
    --gnu-slate-200: #e2e8f0;
    --gnu-slate-100: #f1f5f9;
    --gnu-slate-50: #f8fafc;
    --gnu-gradient-primary: linear-gradient(135deg, #2563eb, #3b82f6);
    --gnu-gradient-amber: linear-gradient(135deg, #f59e0b, #f97316);
    --gnu-gradient-green: linear-gradient(135deg, #16a34a, #22c55e);

    /* Compatibility aliases used by the existing public/admin modules. */
    --gnu-color-ink: var(--gnu-ink);
    --gnu-color-muted: var(--gnu-muted);
    --gnu-color-surface: var(--gnu-surface);
    --gnu-color-subtle: var(--gnu-surface-subtle);
    --gnu-color-border: var(--gnu-border);
    --gnu-color-primary: var(--gnu-primary);
    --gnu-color-primary-strong: var(--gnu-primary-hover);
    --gnu-color-success: var(--gnu-success);
    --gnu-color-warning: var(--gnu-warning);
    --gnu-color-danger: var(--gnu-danger);
    --gnu-blue: var(--gnu-primary);
    --gnu-blue-dark: var(--gnu-primary-hover);
    --admin-bg: #f5f7fb;
    --admin-surface: var(--gnu-surface);
    --admin-border: var(--gnu-border);
    --admin-muted: var(--gnu-muted);
    --admin-strong: var(--gnu-ink);
    --admin-primary: var(--gnu-primary);
    --admin-success: var(--gnu-success);
    --admin-warning: var(--gnu-warning);
    --admin-danger: var(--gnu-danger);
    --admin-info: var(--gnu-info);
    --admin-radius: var(--gnu-radius-md);
    --admin-shadow: var(--gnu-shadow-sm);
}

html {
    min-width: 0;
    scroll-padding-top: 5.5rem;
    text-size-adjust: 100%;
}

body {
    min-width: 0;
    color: var(--gnu-text);
    font-family: var(--gnu-font-sans);
    line-height: 1.6;
    overflow-wrap: break-word;
}

img,
svg,
video,
canvas,
iframe {
    max-width: 100%;
}

img {
    height: auto;
}

main,
section,
article,
aside,
.container,
.container-fluid,
.container-xl,
.row,
[class*="col-"] {
    min-width: 0;
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline: 2px solid var(--gnu-primary) !important;
    outline-offset: 3px !important;
    box-shadow: var(--gnu-focus-ring) !important;
}

:where(button, input, select, textarea):disabled,
:where(.btn, [role="button"]).disabled,
:where(.btn, [role="button"])[aria-disabled="true"] {
    cursor: not-allowed !important;
    opacity: .58;
    box-shadow: none !important;
    transform: none !important;
}

[aria-busy="true"] {
    cursor: progress;
}

.skip-to-content {
    position: fixed;
    top: .75rem;
    left: .75rem;
    z-index: 10000;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: .7rem 1rem;
    border-radius: var(--gnu-radius-sm);
    background: var(--gnu-ink);
    color: #fff;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(calc(-100% - 1.5rem));
    transition: transform var(--gnu-transition-fast), opacity var(--gnu-transition-fast);
}

.skip-to-content:focus,
.skip-to-content:focus-visible {
    color: #fff;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Controls */
.btn {
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    border-radius: var(--gnu-radius-sm);
    font-weight: 700;
    line-height: 1.2;
    transition: color var(--gnu-transition-fast), background-color var(--gnu-transition-fast), border-color var(--gnu-transition-fast), box-shadow var(--gnu-transition-fast), transform var(--gnu-transition-fast);
}

.btn:not(:disabled):not(.disabled):hover {
    transform: translateY(-1px);
}

.btn:not(:disabled):not(.disabled):active {
    transform: translateY(0);
}

.btn-primary {
    border-color: var(--gnu-primary);
    background: var(--gnu-primary);
    box-shadow: 0 7px 16px rgba(37, 99, 235, .18);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    border-color: var(--gnu-primary-hover);
    background: var(--gnu-primary-hover);
}

.btn-sm { min-height: 2.125rem; }
.btn-lg { min-height: 3rem; }

.btn-icon,
.admin-icon-button,
.admin-topbar__icon {
    aspect-ratio: 1;
    flex: 0 0 auto;
}

.form-control,
.form-select,
.input-group-text {
    min-height: var(--gnu-control-height);
    border-color: var(--gnu-border);
    border-radius: var(--gnu-radius-sm);
}

.form-control,
.form-select {
    color: var(--gnu-ink);
    background-color: var(--gnu-surface);
    transition: border-color var(--gnu-transition-fast), box-shadow var(--gnu-transition-fast), background-color var(--gnu-transition-fast);
}

.form-control:hover:not(:disabled),
.form-select:hover:not(:disabled) {
    border-color: #b9c7da;
}

.form-control:focus,
.form-select:focus {
    border-color: #7da7fb;
    box-shadow: var(--gnu-focus-ring);
}

.form-control::placeholder { color: #94a3b8; opacity: 1; }
.form-label { margin-bottom: .45rem; color: var(--gnu-ink); font-weight: 700; }
.form-text { color: var(--gnu-muted); }
.invalid-feedback { font-weight: 600; }

.form-check-input:checked {
    border-color: var(--gnu-primary);
    background-color: var(--gnu-primary);
}

/* Shared surfaces and headings */
.card,
.admin-panel,
.gnu-card {
    border-color: var(--gnu-border);
}

.admin-panel,
.gnu-card {
    border-radius: var(--gnu-radius-md);
    box-shadow: var(--gnu-shadow-sm);
}

.section-header,
.admin-page-header,
.admin-panel__header {
    text-wrap: balance;
}

.section-header h2,
.admin-page-header h1,
.admin-panel__header h2 {
    color: var(--gnu-ink);
    letter-spacing: -.025em;
}

.section-header p,
.admin-page-header p,
.admin-panel__header p {
    max-width: 72ch;
    color: var(--gnu-muted);
}

.badge,
.admin-status,
.gnu-badge {
    max-width: 100%;
    line-height: 1.15;
    white-space: normal;
}

/* Feedback */
.alert {
    border-radius: var(--gnu-radius-md);
    border-width: 1px;
    box-shadow: var(--gnu-shadow-xs);
}

.gnu-flash {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
}

.gnu-flash > i {
    margin-top: .1rem;
    font-size: 1.05rem;
}

.gnu-flash .btn-close { margin-left: auto; }

.admin-status__dot {
    width: .42rem;
    height: .42rem;
    flex: 0 0 auto;
    border-radius: 50%;
    background: currentColor;
}

.breadcrumb {
    flex-wrap: nowrap;
    max-width: 100%;
    overflow-x: auto;
    padding-block: .2rem;
    scrollbar-width: none;
}

.breadcrumb::-webkit-scrollbar { display: none; }
.breadcrumb-item { flex: 0 0 auto; }
.breadcrumb-item.active { max-width: min(52vw, 30rem); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.gnu-empty-state,
.admin-empty-state {
    width: 100%;
    min-height: 14rem;
    display: grid;
    place-items: center;
    align-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px dashed var(--gnu-border);
    border-radius: var(--gnu-radius-lg);
    background: var(--gnu-surface-subtle);
    text-align: center;
}

.gnu-empty-state__icon,
.admin-empty-state__icon {
    display: grid;
    place-items: center;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    border-radius: var(--gnu-radius-lg);
    background: var(--gnu-primary-soft);
    color: var(--gnu-primary);
    font-size: 1.75rem;
}

.gnu-empty-state h2,
.gnu-empty-state h3,
.admin-empty-state h3 { color: var(--gnu-ink); }

.gnu-skeleton,
.admin-skeleton {
    position: relative;
    overflow: hidden;
    border-radius: var(--gnu-radius-sm);
    background: #e9eef5;
}

.gnu-skeleton::after,
.admin-skeleton::after {
    position: absolute;
    inset: 0;
    content: "";
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.72), transparent);
    animation: gnu-shimmer 1.4s infinite;
}

@keyframes gnu-shimmer { to { transform: translateX(100%); } }

/* Tables and pagination */
.table-responsive,
.admin-table-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.table {
    margin-bottom: 0;
    --bs-table-color: var(--gnu-text);
    --bs-table-border-color: var(--gnu-border);
    --bs-table-hover-bg: #f8fbff;
}

.table > :not(caption) > * > * { padding: .85rem .9rem; }
.table thead th {
    color: var(--gnu-muted);
    background: var(--gnu-surface-subtle);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .045em;
    text-transform: uppercase;
    white-space: nowrap;
}

.pagination {
    flex-wrap: wrap;
    gap: .3rem;
    margin-bottom: 0;
}

.page-link {
    min-width: 2.5rem;
    min-height: 2.5rem;
    display: grid;
    place-items: center;
    padding: .45rem .7rem;
    border-color: var(--gnu-border);
    border-radius: var(--gnu-radius-sm) !important;
    color: var(--gnu-text);
    font-weight: 700;
}

.page-link:hover { border-color: #b9cdfd; background: var(--gnu-primary-soft); color: var(--gnu-primary-hover); }
.active > .page-link { border-color: var(--gnu-primary); background: var(--gnu-primary); }
.disabled > .page-link { background: var(--gnu-surface-subtle); color: #94a3b8; }

/* Modals */
.modal-content {
    border: 1px solid var(--gnu-border);
    border-radius: var(--gnu-radius-lg);
    box-shadow: 0 24px 70px rgba(15, 23, 42, .2);
}

.modal-header,
.modal-footer { border-color: var(--gnu-border); }
.modal-title { color: var(--gnu-ink); font-weight: 800; letter-spacing: -.02em; }

/* Admin compatibility */
.admin-content { width: 100%; min-width: 0; }
.admin-page-header__main > div:last-child { min-width: 0; }
.admin-page-header__actions,
.admin-panel__actions,
.admin-action-toolbar__actions { min-width: 0; }
.admin-row-actions .btn { min-width: 2.25rem; }
.admin-filter-bar > * { min-width: 0; }
.admin-loading-state__spinner { flex: 0 0 auto; }

/* Narrow-screen safety without changing desktop layouts. */
@media (max-width: 575.98px) {
    :root { --gnu-page-gutter: 1rem; --gnu-control-height: 2.75rem; }

    .container,
    .container-sm,
    .container-fluid,
    .container-xl { --bs-gutter-x: 2rem; }

    .admin-content { padding: 1rem !important; }

    .admin-page-header,
    .admin-action-toolbar,
    .admin-panel__header {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-page-header__actions,
    .admin-action-toolbar__actions,
    .admin-panel__actions {
        width: 100%;
        justify-content: flex-start;
    }

    .admin-page-header__actions > .btn,
    .admin-action-toolbar__actions > .btn { flex: 1 1 auto; }

    .admin-panel__body { padding: 1rem; }
    .table > :not(caption) > * > * { padding: .75rem; }
    .modal-dialog { margin: .75rem; }
    .btn-group { max-width: 100%; flex-wrap: wrap; }
    pre, code { max-width: 100%; overflow-wrap: anywhere; }
}

@media (max-width: 991.98px) {
    .search-suggestions.active {
        display: block !important;
        width: calc(100vw - 2rem) !important;
        max-height: min(60vh, 430px) !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto !important; }
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

@media print {
    :focus { outline: 0 !important; box-shadow: none !important; }
    .btn, .pagination, .skip-to-content { box-shadow: none !important; }
}
