h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ============================================================
   AVERT Brand Theme
   Colors extracted from logo: Navy #0c2541, Green #3a8b40
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Primary palette */
    --avert-navy: #0c2541;
    --avert-navy-light: #163a5f;
    --avert-navy-dark: #081a2e;
    --avert-green: #3a8b40;
    --avert-green-light: #4aa34f;
    --avert-green-dark: #2e7033;
    /* Neutrals */
    --avert-white: #ffffff;
    --avert-gray-50: #f8f9fa;
    --avert-gray-100: #eef0f2;
    --avert-gray-200: #dce0e5;
    --avert-gray-300: #c5c9d0;
    --avert-gray-400: #8e95a1;
    --avert-gray-500: #5f6670;
    --avert-gray-600: #3d434d;
    /* Semantic */
    --avert-danger: #c0392b;
    --avert-danger-light: #fdf0ee;
    --avert-warning: #d4920b;
    --avert-warning-light: #fdf6e3;
    --avert-success: var(--avert-green);
    --avert-info: var(--avert-navy-light);
    /* Typography */
    --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'Cascadia Code', 'Consolas', monospace;
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(12, 37, 65, 0.08);
    --shadow-md: 0 4px 12px rgba(12, 37, 65, 0.1);
    --shadow-lg: 0 8px 24px rgba(12, 37, 65, 0.12);
}


/* --- Base --- */
html {
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--avert-gray-600);
    background-color: var(--avert-gray-50);
    line-height: 1.6;
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--avert-navy);
    font-weight: 600;
    line-height: 1.25;
    margin-top: 0;
}

a {
    color: var(--avert-green);
    text-decoration: none;
    transition: color 0.15s ease;
}

    a:hover {
        color: var(--avert-green-dark);
        text-decoration: underline;
    }


/* --- Auth Layout (Login, Register, etc.) --- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--avert-navy-dark) 0%, var(--avert-navy) 50%, var(--avert-navy-light) 100%);
    padding: var(--space-md);
}

.auth-card {
    background: var(--avert-white);
    border-radius: var(--radius-lg);
    border: 4px solid #3a8b40;
    box-shadow: var(--shadow-lg);
    max-width:none;
    padding: var(--space-2xl) var(--space-xl);
}

    .auth-card .form-control {
        width: 100% !important;
    }

.auth-logo {
    display: block;
    max-width: 250px;
    margin: 0 auto var(--space-xl);
}

.auth-title {
    text-align: center;
    font-size: 1.25rem;
    color: var(--avert-navy);
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.auth-divider {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--avert-green), transparent);
    border: none;
    margin: var(--space-lg) 0;
    border-radius: 2px;
}


/* --- Auth Form Field Spacing --- */
.auth-card .form-floating + .form-floating {
    margin-top: .75rem;
}

/* --- Auth Form Field Widths --- */
.auth-card .form-floating.input-wide {
    max-width: 100%;
}

.auth-card .form-floating.input-narrow {
    max-width: 75%;
}


/* --- Form Controls --- */
.form-control ,
.form-floating > .form-control {
    border: 1.5px solid var(--avert-gray-200);
    border-radius: var(--radius-md);
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    color: var(--avert-gray-600);
    background-color: var(--avert-white);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

    .form-control:focus,
    .form-floating > .form-control:focus {
        border-color: var(--avert-green);
        box-shadow: 0 0 0 3px rgba(58, 139, 64, 0.15);
        outline: none;
    }

.form-floating > label {
    color: var(--avert-gray-400);
    font-size: 0.9375rem;
}

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

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(58, 139, 64, 0.15);
    border-color: var(--avert-green);
    
}


/* --- Buttons --- */
.btn {
    font-family: var(--font-body);
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    transition: all 0.15s ease;
    border: none;
    cursor: pointer;
    letter-spacing: 0.01em;
}

.btn-primary {
    background-color: var(--avert-green);
    color: var(--avert-white);
}

    .btn-primary:hover,
    .btn-primary:focus {
        background-color: var(--avert-green-dark);
        color: var(--avert-white);
        box-shadow: var(--shadow-sm);
    }

    .btn-primary:active {
        background-color: #266e2b;
    }

.btn-outline-primary {
    background-color: transparent;
    color: var(--avert-green);
    border: 1.5px solid var(--avert-green);
}

    .btn-outline-primary:hover {
        background-color: var(--avert-green);
        color: var(--avert-white);
    }

.btn-secondary {
    background-color: var(--avert-navy);
    color: var(--avert-white);
}

    .btn-secondary:hover,
    .btn-secondary:focus {
        background-color: var(--avert-navy-light);
        color: var(--avert-white);
    }

.btn-link {
    color: var(--avert-green);
    background: none;
    padding: 0;
}

    .btn-link:hover {
        color: var(--avert-green-dark);
    }


/* --- Auth Links --- */
.auth-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
    text-align: center;
    font-size: 0.875rem;
}

    .auth-links a {
        color: var(--avert-gray-400);
        transition: color 0.15s ease;
    }

        .auth-links a:hover {
            color: var(--avert-green);
            text-decoration: none;
        }


/* --- Validation & Alerts --- */
.text-danger,
.validation-message {
    color: var(--avert-danger) !important;
    font-size: 0.8125rem;
    margin-top: var(--space-xs);
}

.validation-summary-errors {
    background-color: var(--avert-danger-light);
    border: 1px solid rgba(192, 57, 43, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--avert-danger);
}

.alert-success {
    background-color: rgba(58, 139, 64, 0.08);
    border: 1px solid rgba(58, 139, 64, 0.2);
    color: var(--avert-green-dark);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
}


/* --- Top Nav (post-login) --- */
.navbar, .top-bar {
    background-color: var(--avert-navy) !important;
    border-bottom: 3px solid var(--avert-green);
    padding: var(--space-sm) var(--space-lg);
}

    .navbar a,
    .top-bar a {
        color: rgba(255, 255, 255, 0.85);
    }

        .navbar a:hover,
        .top-bar a:hover {
            color: var(--avert-white);
            text-decoration: none;
        }

    .navbar .nav-link.active {
        color: var(--avert-white);
        border-bottom: 2px solid var(--avert-green);
    }


/* --- Sidebar (if using NavMenu) --- */
.sidebar {
    background-color: var(--avert-navy-dark);
}

    .sidebar .nav-link {
        color: rgba(255, 255, 255, 0.7);
        padding: var(--space-sm) var(--space-md);
        border-radius: var(--radius-sm);
        margin: 2px var(--space-sm);
        transition: all 0.15s ease;
    }

        .sidebar .nav-link:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--avert-white);
        }

        .sidebar .nav-link.active {
            background-color: rgba(58, 139, 64, 0.2);
            color: var(--avert-green-light);
            border-left: 3px solid var(--avert-green);
        }


/* --- Cards --- */
.card {
    background: var(--avert-white);
    border: 1px solid var(--avert-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.15s ease;
}

    .card:hover {
        box-shadow: var(--shadow-md);
    }

.card-header {
    background-color: var(--avert-gray-50);
    border-bottom: 1px solid var(--avert-gray-200);
    font-weight: 600;
    color: var(--avert-navy);
}


/* --- Tables --- */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

    .table thead th {
        background-color: var(--avert-navy);
        color: var(--avert-white);
        font-weight: 500;
        font-size: 0.8125rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        padding: var(--space-sm) var(--space-md);
        border: none;
    }

        .table thead th:first-child {
            border-radius: var(--radius-md) 0 0 0;
        }

        .table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }

    .table tbody td {
        padding: var(--space-sm) var(--space-md);
        border-bottom: 1px solid var(--avert-gray-100);
        font-size: 0.9375rem;
    }

    .table tbody tr:hover {
        background-color: var(--avert-gray-50);
    }


/* --- Status Badges --- */
.badge-status {
    display: inline-block;
    padding: 0.2em 0.6em;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 999px;
    letter-spacing: 0.02em;
}

    .badge-status.active {
        background-color: rgba(58, 139, 64, 0.12);
        color: var(--avert-green-dark);
    }

    .badge-status.inactive {
        background-color: var(--avert-gray-100);
        color: var(--avert-gray-500);
    }

    .badge-status.warning {
        background-color: var(--avert-warning-light);
        color: var(--avert-warning);
    }

    .badge-status.danger {
        background-color: var(--avert-danger-light);
        color: var(--avert-danger);
    }


/* --- Utility --- */
.text-navy {
    color: var(--avert-navy);
}

.text-green {
    color: var(--avert-green);
}

.text-muted {
    color: var(--avert-gray-400);
}

.bg-navy {
    background-color: var(--avert-navy);
}

.bg-green {
    background-color: var(--avert-green);
}

.border-green {
    border-color: var(--avert-green) !important;
}

.border-navy {
    border-color: var(--avert-navy) !important;
}


/* --- App Layout --- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: 240px;
    min-width: 240px;
    background-color: var(--avert-navy-dark);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.app-content {
    flex: 1;
    padding: var(--space-xl);
    overflow-y: auto;
    background-color: var(--avert-gray-50);
}


/* --- Sidebar Brand --- */
.sidebar-brand {
    padding: var(--space-lg) var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.sidebar-logo {
    max-width: 140px;
    opacity: 0.9;
}


/* --- Sidebar Nav --- */
.sidebar-nav {
    flex: 1;
    padding: var(--space-sm) 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem var(--space-md);
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
    cursor: pointer;
}

    .nav-item:hover {
        color: var(--avert-white);
        background-color: rgba(255, 255, 255, 0.06);
        text-decoration: none;
    }

    .nav-item.active {
        color: var(--avert-white);
        background-color: rgba(58, 139, 64, 0.15);
        border-left-color: var(--avert-green);
    }

    .nav-item.sub {
        padding-left: 3rem;
        font-size: 0.8125rem;
    }

        .nav-item.sub.active {
            background-color: rgba(58, 139, 64, 0.1);
        }

.nav-icon {
    width: 1.25rem;
    text-align: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.nav-label {
    flex: 1;
}


/* --- Nav Group Toggle --- */
.nav-group-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 0.5rem var(--space-md);
    background: none;
    border: none;
    border-left: 3px solid transparent;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
    font-family: var(--font-body);
}

    .nav-group-toggle:hover {
        color: var(--avert-white);
        background-color: rgba(255, 255, 255, 0.06);
    }

.nav-chevron {
    margin-left: auto;
    font-size: 0.625rem;
    transition: transform 0.2s ease;
}

.nav-group-toggle.open .nav-chevron {
    transform: rotate(90deg);
}

.nav-group-items {
    background-color: rgba(0, 0, 0, 0.15);
}


/* --- Sidebar Footer --- */
.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: auto;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8125rem;
    margin-bottom: var(--space-sm);
}

.sidebar-user-icon {
    color: var(--avert-green);
    font-size: 0.5rem;
}

.sidebar-user-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-logout-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: var(--font-body);
    width: 100%;
}

    .sidebar-logout-btn:hover {
        background-color: rgba(255, 255, 255, 0.08);
        color: var(--avert-white);
        border-color: rgba(255, 255, 255, 0.3);
    }


/* --- Responsive --- */
@media (max-width: 768px) {
    .auth-card {
        padding: var(--space-xl) var(--space-lg);
        margin: var(--space-md);
    }

    .auth-logo {
        max-width: 200px;
    }

    .auth-card .form-floating.input-narrow {
        max-width: 100%;
    }
}