:root {
    --panel-bg: #f4f7fa;
    --panel-surface: #ffffff;
    --panel-surface-muted: #f8fafc;
    --panel-border: #e3e9ef;
    --panel-text: #263b50;
    --panel-muted: #718096;
    --panel-primary: #2878d0;
    --panel-primary-dark: #1f65b2;
    --panel-radius: 12px;
    --panel-radius-sm: 8px;
    --panel-shadow: 0 4px 16px rgba(31, 45, 61, .06);
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--panel-text);
}

.login-page,
.register-page {
    background:
        radial-gradient(circle at 15% 10%, rgba(40, 120, 208, .14), transparent 32rem),
        radial-gradient(circle at 90% 90%, rgba(18, 181, 165, .12), transparent 30rem),
        linear-gradient(145deg, #edf3f7 0%, #f8fafb 100%);
    /*
     * AdminLTE uses a fixed 100vh flex container and centres its contents.
     * That cuts off taller guest forms (such as password recovery with 2FA
     * guidance and Turnstile) above and below the viewport. Let the document
     * grow instead, while keeping shorter forms centred where supported.
     */
    height: auto !important;
    min-height: 100vh;
    min-height: 100dvh;
    justify-content: flex-start;
    justify-content: safe center;
    padding:
        max(1rem, env(safe-area-inset-top))
        max(1rem, env(safe-area-inset-right))
        max(2rem, env(safe-area-inset-bottom))
        max(1rem, env(safe-area-inset-left));
}

.login-box,
.register-box {
    flex: 0 0 auto;
    margin-bottom: 2rem;
    margin-top: 2rem;
    max-width: 100%;
    width: min(420px, 100%);
}

.login-logo,
.register-logo {
    color: var(--panel-text);
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -.02em;
}

.login-logo img,
.register-logo img {
    filter: drop-shadow(0 5px 12px rgba(31, 45, 61, .14));
}

.login-box .card,
.register-box .card {
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 16px;
    box-shadow: 0 24px 70px rgba(31, 45, 61, .14);
}

.login-card-body,
.register-card-body {
    border-radius: 16px;
    padding: clamp(1.35rem, 5vw, 2rem);
}

.login-box-msg,
.register-box-msg {
    color: var(--panel-muted);
    font-size: .95rem;
    padding: 0 0 1.4rem;
}

.login-card-body .input-group-text,
.register-card-body .input-group-text {
    background: var(--panel-surface-muted);
    border-color: #d8e0e8;
    color: var(--panel-muted);
}

.login-card-body .btn-block,
.register-card-body .btn-block {
    min-height: 44px;
}

.login-card-body > p:last-child,
.register-card-body > p:last-child {
    margin-bottom: 0;
}

.content-wrapper {
    background: var(--panel-bg);
}

.content-header {
    padding: 1.5rem .5rem .85rem;
}

.content-header h1 {
    color: var(--panel-text);
    font-size: 1.75rem !important;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.2;
    margin: 0;
}

.content-header h1 + p,
.content-header h1 + .text-muted:not(.small),
.panel-page-heading p {
    color: var(--panel-muted) !important;
    font-size: .875rem !important;
    font-weight: 400;
    line-height: 1.45;
    margin-bottom: 0;
    margin-top: .3rem;
}

.content-header .breadcrumb {
    background: transparent;
    color: var(--panel-muted);
    margin-bottom: 0;
}

.content {
    padding-bottom: 2rem;
}

.main-header {
    border-bottom: 1px solid var(--panel-border);
    box-shadow: 0 2px 10px rgba(31, 45, 61, .04);
}

.main-header .nav-link {
    border-radius: 7px;
}

.main-sidebar {
    box-shadow: 4px 0 18px rgba(15, 23, 42, .08) !important;
}

.brand-link {
    border-bottom-color: rgba(255, 255, 255, .08) !important;
}

.card {
    border: 1px solid var(--panel-border);
    border-radius: var(--panel-radius);
    box-shadow: var(--panel-shadow);
    overflow: hidden;
}

.card.card-outline {
    border-top-width: 3px;
}

.card-header {
    background: var(--panel-surface);
    border-bottom: 1px solid var(--panel-border);
    min-height: 56px;
    padding: .85rem 1.15rem;
}

.card-header::after {
    content: "";
    display: table;
    clear: both;
}

.card-title {
    color: var(--panel-text);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.8;
}

.card-body {
    padding: 1.15rem;
}

.card-footer {
    background: var(--panel-surface-muted);
    border-top: 1px solid var(--panel-border);
    padding: .8rem 1.15rem;
}

.btn {
    border-radius: var(--panel-radius-sm);
    font-weight: 600;
    min-height: 38px;
    transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:focus,
.btn.focus {
    box-shadow: 0 0 0 3px rgba(40, 120, 208, .18);
}

.btn-sm {
    min-height: 32px;
}

.panel-bulk-toolbar {
    flex-wrap: wrap;
    gap: .5rem;
    min-width: 0;
}

.panel-bulk-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    justify-content: flex-end;
    max-width: 100%;
    min-width: 0;
}

.panel-bulk-actions .btn {
    margin: 0 !important;
    white-space: nowrap;
}

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

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

.btn-light {
    background: var(--panel-surface-muted);
    border-color: var(--panel-border);
    color: var(--panel-text);
}

.form-control,
.custom-select,
.input-group-text {
    border-color: #d8e0e8;
    border-radius: var(--panel-radius-sm);
    min-height: 40px;
}

.form-control:focus,
.custom-select:focus {
    border-color: #6ea6df;
    box-shadow: 0 0 0 3px rgba(40, 120, 208, .12);
}

.input-group > .form-control:not(:first-child),
.input-group > .custom-select:not(:first-child) {
    border-bottom-left-radius: 0;
    border-top-left-radius: 0;
}

.input-group-prepend .input-group-text {
    background: var(--panel-surface-muted);
    border-bottom-right-radius: 0;
    border-top-right-radius: 0;
    color: var(--panel-muted);
}

label {
    color: #425466;
    font-size: .88rem;
    font-weight: 600;
}

.form-text,
.text-muted {
    color: var(--panel-muted) !important;
}

.table-responsive {
    border-radius: var(--panel-radius-sm);
}

.table {
    color: #425466;
    margin-bottom: 0;
}

.table thead th {
    background: var(--panel-surface-muted);
    border-bottom: 1px solid var(--panel-border);
    border-top: 0;
    color: #536273;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .035em;
    padding: .8rem .75rem;
    text-transform: uppercase;
    vertical-align: middle;
}

.table td {
    border-color: #edf1f5;
    padding: .75rem;
    vertical-align: middle;
}

.table-hover tbody tr {
    transition: background-color .12s ease;
}

.table-hover tbody tr:hover {
    background: #f8fbfe;
}

.table-bordered,
.table-bordered th,
.table-bordered td {
    border-color: var(--panel-border);
}

.badge {
    border-radius: 999px;
    font-weight: 700;
    padding: .38em .7em;
}

.alert {
    border: 0;
    border-radius: 10px;
    box-shadow: inset 4px 0 currentColor;
}

.modal-content {
    border: 0;
    border-radius: 14px;
    box-shadow: 0 22px 60px rgba(15, 23, 42, .22);
    overflow: hidden;
}

.modal-header {
    border-bottom-color: var(--panel-border);
    padding: 1rem 1.2rem;
}

.modal-title {
    color: var(--panel-text);
    font-weight: 700;
}

.modal-body {
    padding: 1.2rem;
}

.modal-footer {
    background: var(--panel-surface-muted);
    border-top-color: var(--panel-border);
    padding: .85rem 1.2rem;
}

.pagination {
    flex-wrap: wrap;
    gap: .25rem;
    margin-bottom: 0;
}

.page-link {
    border-color: var(--panel-border);
    border-radius: 7px !important;
    color: var(--panel-primary);
    min-width: 36px;
    text-align: center;
}

.page-item.active .page-link {
    background: var(--panel-primary);
    border-color: var(--panel-primary);
}

.panel-page-heading {
    align-items: flex-end;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    width: 100%;
}

.panel-page-heading p {
    margin-bottom: 0;
}

.panel-toolbar {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    justify-content: space-between;
}

.panel-toolbar-primary,
.panel-toolbar-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.panel-toolbar-primary {
    flex: 1 1 320px;
}

.panel-toolbar-primary .input-group {
    max-width: 520px;
    width: 100%;
}

.panel-empty-state {
    color: var(--panel-muted);
    padding: 3rem 1.5rem !important;
    text-align: center;
}

.panel-empty-state > i {
    color: #aab6c2;
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Shared count card: intentionally matches Analytics and Dashboard metrics. */
.analytics-metric {
    align-items: center;
    background: #fff;
    border: 1px solid #d9e0e8;
    border-left: 5px solid #6b7280;
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(31, 45, 61, .06);
    color: #162033;
    display: flex;
    min-height: 0;
    overflow: hidden;
    padding: .8rem .95rem;
    transition: box-shadow .15s ease, transform .15s ease;
}

a.analytics-metric:hover,
a.analytics-metric:focus,
.analytics-metric.is-active {
    box-shadow: 0 10px 24px rgba(31, 45, 61, .12);
    color: #162033;
    text-decoration: none;
    transform: translateY(-1px);
}

.analytics-metric-icon {
    align-items: center;
    border-radius: 8px;
    color: #fff;
    display: flex;
    flex: 0 0 42px;
    font-size: .95rem;
    height: 42px;
    justify-content: center;
    margin-right: .8rem;
    width: 42px;
}

.analytics-metric-body {
    min-width: 0;
}

.analytics-metric-label {
    color: #65758a;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .03em;
    line-height: 1.25;
}

.analytics-metric-value {
    color: #162033;
    font-size: 1.55rem;
    font-weight: 800;
    line-height: 1.1;
    margin-top: .1rem;
}

.analytics-tone-blue { border-left-color: #2563eb; }
.analytics-tone-blue .analytics-metric-icon { background: #2563eb; }
.analytics-tone-green { border-left-color: #16a34a; }
.analytics-tone-green .analytics-metric-icon { background: #16a34a; }
.analytics-tone-red { border-left-color: #dc2626; }
.analytics-tone-red .analytics-metric-icon { background: #dc2626; }
.analytics-tone-cyan { border-left-color: #0891b2; }
.analytics-tone-cyan .analytics-metric-icon { background: #0891b2; }
.analytics-tone-yellow { border-left-color: #ca8a04; }
.analytics-tone-yellow .analytics-metric-icon { background: #ca8a04; }
.analytics-tone-gray { border-left-color: #6b7280; }
.analytics-tone-gray .analytics-metric-icon { background: #6b7280; }

@media (max-width: 767.98px) {
    .login-page,
    .register-page {
        align-items: center;
        padding-top: max(1rem, env(safe-area-inset-top));
    }

    .login-box,
    .register-box {
        margin-top: 1rem;
    }

    .content-header {
        padding: 1.1rem .25rem .65rem;
    }

    .content-header h1 {
        font-size: 1.5rem !important;
    }

    .content {
        padding-left: .75rem;
        padding-right: .75rem;
    }

    .card {
        border-radius: 10px;
        margin-bottom: 1rem;
    }

    .card-header,
    .card-body,
    .card-footer {
        padding-left: .9rem;
        padding-right: .9rem;
    }

    .card-header .d-flex.justify-content-between {
        align-items: stretch !important;
        flex-direction: column;
        gap: .7rem;
    }

    .card-header .d-flex.justify-content-between > .btn,
    .card-header .d-flex.justify-content-between > form,
    .card-header .d-flex.justify-content-between > div:not(.card-tools) {
        width: 100%;
    }

    .card-header .d-flex.justify-content-between > div .btn {
        flex: 1 1 auto;
    }

    .panel-page-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .panel-toolbar,
    .panel-toolbar-primary,
    .panel-toolbar-actions {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .panel-toolbar-actions .btn,
    .panel-toolbar-actions form,
    .panel-toolbar-actions form .btn {
        width: 100%;
    }

    .form-control,
    .custom-select {
        font-size: 16px;
    }

    .modal-dialog {
        margin: .65rem;
    }

    .modal-footer {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .modal-footer .btn {
        margin: .25rem 0;
        width: 100%;
    }

    .table td .btn-sm {
        margin: 2px;
        min-height: 36px;
        min-width: 36px;
    }

    .panel-bulk-toolbar {
        align-items: stretch !important;
        justify-content: flex-start !important;
        width: 100%;
    }

    .panel-bulk-actions {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        justify-content: stretch;
        margin-right: 0 !important;
        width: 100%;
    }

    .panel-bulk-actions .btn {
        min-width: 0;
        width: 100%;
    }

    .pagination {
        justify-content: center;
    }

    .analytics-metric {
        padding: .65rem .7rem;
    }

    .analytics-metric-icon {
        flex-basis: 38px;
        height: 38px;
        margin-right: .6rem;
        width: 38px;
    }

    .analytics-metric-value {
        font-size: 1.3rem;
    }

    .analytics-metric-label {
        font-size: .68rem;
    }
}

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