html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* ========================================
   Dark Mode Theme — Muted Color Palette
   ======================================== */
[data-bs-theme="dark"] {
    /* Base backgrounds */
    --bs-body-bg: #16181d;
    --bs-body-color: #c8ccd4;
    --bs-secondary-bg: #1e2028;
    --bs-tertiary-bg: #252830;

    /* Border colors */
    --bs-border-color: #2e3140;
    --bs-border-color-translucent: rgba(255, 255, 255, 0.08);

    /* Semantic colors — muted */
    --bs-primary: #5b7fb5;
    --bs-primary-rgb: 91, 127, 181;
    --bs-success: #5a9e6f;
    --bs-success-rgb: 90, 158, 111;
    --bs-danger: #c06060;
    --bs-danger-rgb: 192, 96, 96;
    --bs-warning: #c9a84c;
    --bs-warning-rgb: 201, 168, 76;
    --bs-info: #5a8f9e;
    --bs-info-rgb: 90, 143, 158;
    --bs-secondary: #5c6070;
    --bs-secondary-rgb: 92, 96, 112;
    --bs-light: #252830;
    --bs-light-rgb: 37, 40, 48;
    --bs-dark: #c8ccd4;
    --bs-dark-rgb: 200, 204, 212;

    /* Subtle backgrounds (alerts, badges) */
    --bs-primary-bg-subtle: #1c2636;
    --bs-success-bg-subtle: #1a2b22;
    --bs-danger-bg-subtle: #2b1c1c;
    --bs-warning-bg-subtle: #2b2618;
    --bs-info-bg-subtle: #1a2629;
    --bs-secondary-bg-subtle: #22242c;

    /* Subtle text (alerts) */
    --bs-primary-text-emphasis: #8aadd4;
    --bs-success-text-emphasis: #7fc493;
    --bs-danger-text-emphasis: #d88a8a;
    --bs-warning-text-emphasis: #ddc06a;
    --bs-info-text-emphasis: #7db5c4;

    /* Subtle borders (alerts) */
    --bs-primary-border-subtle: #2d3f58;
    --bs-success-border-subtle: #2d4a36;
    --bs-danger-border-subtle: #4a2d2d;
    --bs-warning-border-subtle: #4a3f24;
    --bs-info-border-subtle: #2d444d;

    /* Links */
    --bs-link-color: #7da4d1;
    --bs-link-color-rgb: 125, 164, 209;
    --bs-link-hover-color: #9dbde0;
    --bs-link-hover-color-rgb: 157, 189, 224;

    /* Secondary color (text-muted) */
    --bs-secondary-color: #7c8290;

    /* Card */
    --bs-card-bg: #1e2028;
    --bs-card-border-color: #2e3140;
    --bs-card-cap-bg: #252830;

    /* Modal */
    --bs-modal-bg: #1e2028;
    --bs-modal-border-color: #2e3140;
    --bs-modal-header-border-color: #2e3140;
    --bs-modal-footer-border-color: #2e3140;

    /* Dropdown */
    --bs-dropdown-bg: #1e2028;
    --bs-dropdown-border-color: #2e3140;
    --bs-dropdown-link-hover-bg: #252830;

    /* Table */
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.04);
    --bs-table-border-color: #2e3140;

    /* Contextual table rows */
    --bs-table-success-bg: #1a2b22;
    --bs-table-success-color: #7fc493;
    --bs-table-warning-bg: #2b2618;
    --bs-table-warning-color: #ddc06a;
    --bs-table-info-bg: #1a2629;
    --bs-table-info-color: #7db5c4;
    --bs-table-danger-bg: #2b1c1c;
    --bs-table-danger-color: #d88a8a;
    --bs-table-secondary-bg: #22242c;
    --bs-table-secondary-color: #9a9eab;

    /* Form controls */
    --bs-form-control-bg: #1a1c22;

    /* Emphasis */
    --bs-emphasis-color: #e0e3e8;

    /* Focus ring */
    --bs-focus-ring-color: rgba(91, 127, 181, 0.25);
}

a, .btn-link {
    color: var(--bs-link-color);
}

.btn-primary {
    color: #fff;
    background-color: #5b7fb5;
    border-color: #4d6d9e;
}

.btn-primary:hover {
    background-color: #4d6d9e;
    border-color: #3f5d8a;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem rgba(30, 32, 40, 0.8), 0 0 0 0.25rem rgba(91, 127, 181, 0.25);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #5a9e6f;
}

.invalid {
    outline: 1px solid #c06060;
}

.validation-message {
    color: #c06060;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #4a2020;
    padding: 1rem 1rem 1rem 3.7rem;
    color: #d88a8a;
}

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

.darker-border-checkbox.form-check-input {
    border-color: #3a3f50;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Modal backdrop — darker for dark mode */
.modal.show.d-block {
    background-color: rgba(0, 0, 0, 0.65) !important;
}

/* Sticky table headers in dark mode */
.table thead.sticky-top {
    background-color: #252830;
}

/* DataTable Component Styles */
.data-table-container th {
    position: relative;
    vertical-align: middle;
}

/* Column header funnel icons */
.data-table-container th .bi-funnel {
    font-size: 0.9rem;
    cursor: pointer;
    transition: color 0.2s ease;
}

.data-table-container th .bi-funnel:hover {
    color: var(--bs-primary) !important;
}

.data-table-container th .bi-funnel.text-primary {
    color: var(--bs-primary) !important;
}

/* Dropdown menu positioning */
.data-table-container .dropdown-menu {
    z-index: 1050;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
    border: 1px solid var(--bs-border-color);
}

.data-table-container .dropdown-menu.show {
    display: block !important;
}

/* Filter UI styling */
.data-table-container .form-control-sm,
.data-table-container .form-select-sm,
.data-table-container .form-check-input {
    font-size: 0.875rem;
}

.data-table-container .dropdown-item {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.data-table-container .dropdown-item:hover {
    background-color: var(--bs-dropdown-link-hover-bg);
}

/* Group headers */
.data-table-container .card-header {
    background-color: var(--bs-light);
    border-bottom: 1px solid var(--bs-border-color);
}

.data-table-container .card-header:hover {
    background-color: #2e3140;
}

/* Sort indicators */
.data-table-container th .bi-arrow-up,
.data-table-container th .bi-arrow-down {
    font-size: 0.8rem;
    color: var(--bs-primary);
}

/* Filter checkbox list */
.data-table-container .form-check {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.data-table-container .form-check-label {
    cursor: pointer;
    user-select: none;
}