:root {
    --brand-primary: #1d4ed8;
    --brand-primary-dark: #173ea9;
    --brand-accent: #0ea5e9;
    --brand-surface: #ffffff;
    --brand-muted: #f3f4f6;
    --brand-text: #111827;
    --brand-muted-text: #6b7280;
}

body {
    background-color: var(--brand-muted);
    color: var(--brand-text);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

.app-navbar {
    background: linear-gradient(90deg, var(--brand-primary-dark), var(--brand-primary));
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.15);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.app-navbar .navbar-collapse {
    flex-wrap: wrap;
}

.app-navbar .navbar-brand {
    font-weight: 700;
    letter-spacing: 0.04em;
}

.app-navbar .nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.86);
    transition: color 0.2s ease;
}

.app-navbar .navbar-nav {
    flex-wrap: wrap;
    gap: 0.1rem 0.75rem;
}

.navbar-nav .nav-divider {
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.15);
    margin: 0.25rem 0;
    display: none;
}

@media (max-width: 991.98px) {
    .navbar-nav .nav-divider {
        display: block;
    }
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link:focus,
.app-navbar .nav-link.active {
    color: #ffffff;
}

.app-navbar .navbar-text {
    color: rgba(255, 255, 255, 0.85);
}

.app-brand-mark {
    width: 36px;
    height: 36px;
    margin-right: 0.6rem;
}

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

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

.btn-outline-primary {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #ffffff;
}

.btn-uniform {
    min-width: 120px;
}

.table-scroll {
    max-height: 65vh;
    overflow-y: auto;
    position: relative;
}

.table-scroll thead th {
    position: sticky;
    top: 0;
    background-color: var(--brand-surface);
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.table-scroll thead th::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background-color: #dee2e6;
}

.table-sortable th {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.table-sortable th .sort-indicator {
    margin-left: 0.35rem;
    opacity: 0.6;
    font-size: 0.75rem;
}

.app-card {
    background-color: var(--brand-surface);
    border: 1px solid rgba(17, 24, 39, 0.07);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.12);
}

.app-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.app-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(14, 165, 233, 0.12);
    color: var(--brand-primary);
    font-size: 1.35rem;
}

.dashboard-card {
    min-height: 230px;
}

.dashboard-card .card-text {
    color: var(--brand-muted-text);
}

.form-card {
    background-color: var(--brand-surface);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.form-card h1,
.form-card h2,
.form-card h3 {
    font-weight: 600;
}

.form-card label {
    font-weight: 500;
    color: var(--brand-text);
}

.form-card .form-text {
    color: var(--brand-muted-text);
}

.form-horizontal .form-horizontal-row {
    padding: 0.35rem 0;
}

.form-horizontal .form-horizontal-row + .form-horizontal-row {
    border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.form-horizontal .form-horizontal-row:first-of-type {
    padding-top: 0;
}

.form-horizontal .form-horizontal-row:last-of-type {
    padding-bottom: 0;
}

.form-horizontal .form-horizontal-row .col-md-4 {
    font-weight: 500;
    color: var(--brand-text);
}

.form-horizontal .form-horizontal-row .col-md-8 > .form-control,
.form-horizontal .form-horizontal-row .col-md-8 > .form-select,
.form-horizontal .form-horizontal-row .col-md-8 > textarea {
    width: 100%;
}

.form-horizontal .form-horizontal-row .form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0;
}

.form-horizontal .form-horizontal-row .form-check-input {
    margin-top: 0;
}

/* Handle CheckboxSelectMultiple and RadioSelect groups */
.form-horizontal .form-horizontal-row .form-check-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-horizontal .form-horizontal-row .form-check-group .form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0;
}

.form-horizontal .form-horizontal-row .form-check-group .form-check-input {
    margin-top: 0;
}

.form-horizontal .form-horizontal-row .form-check-group .form-check-label {
    margin-bottom: 0;
}

@media (max-width: 767.98px) {
    .form-horizontal .form-horizontal-row {
        padding: 0.25rem 0;
    }

    .form-horizontal .form-horizontal-row .col-md-4,
    .form-horizontal .form-horizontal-row .col-md-8 {
        width: 100%;
        flex: 0 0 100%;
        max-width: 100%;
    }

    .form-horizontal .form-horizontal-row .col-md-4 {
        text-align: left;
        margin-bottom: 0.25rem;
    }

    .form-horizontal .form-horizontal-row + .form-horizontal-row {
        border-top: 1px solid rgba(148, 163, 184, 0.2);
    }

    /* On mobile, ensure checkboxes don't overflow */
    .form-horizontal .form-horizontal-row .form-check-group {
        flex-direction: column;
        gap: 0.75rem;
    }

    .form-horizontal .form-horizontal-row .form-check-group .form-check {
        flex-wrap: wrap;
    }
}

.app-page-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.app-page-title h1 {
    font-weight: 700;
    margin-bottom: 0;
}

.app-page-title p {
    margin-bottom: 0;
    color: var(--brand-muted-text);
}

.app-filter-card {
    border-radius: 16px;
    padding: 1.5rem;
    background: var(--brand-surface);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    background-color: #6b7280;
}

.list-group-item {
    border-radius: 12px;
}

.app-login-wrapper {
    min-height: calc(100vh - 90px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

.login-card {
    border-radius: 18px;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.18);
    overflow: hidden;
    width: 100%;
    max-width: 920px;
}

.login-hero {
    background: linear-gradient(135deg, var(--brand-primary-dark), var(--brand-accent));
    color: #ffffff;
}

.login-hero h2 {
    font-weight: 700;
}

.login-form-area {
    padding: 2.5rem;
}

.login-brand {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.login-brand img {
    width: 34px;
    height: 34px;
    margin-right: 0.6rem;
}

.app-link-muted {
    color: var(--brand-muted-text);
}

.app-link-muted:hover {
    color: var(--brand-primary);
}

.app-action-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-end;
}

.app-action-footer .btn {
    min-width: 120px;
}

.navbar-utility,
.navbar-user {
    width: 100%;
}

.navbar-user {
    flex-wrap: wrap;
}

.navbar-user .navbar-text {
    white-space: normal;
}

@media (min-width: 992px) {
    .navbar-utility {
        width: auto;
        max-width: 420px;
    }

    .navbar-user {
        width: auto;
        flex-wrap: nowrap;
    }

    .navbar-user .navbar-text {
        white-space: nowrap;
    }
}

.global-search-wrapper {
    position: relative;
    min-width: 240px;
    width: 100%;
    flex: 1 1 auto;
}

@media (min-width: 992px) {
    .global-search-wrapper {
        min-width: 280px;
        max-width: 420px;
    }
}

.global-search-wrapper input {
    padding-left: 2.1rem;
}

.global-search-icon {
    position: absolute;
    top: 50%;
    left: 0.75rem;
    transform: translateY(-50%);
    color: var(--brand-muted-text);
    pointer-events: none;
}

.global-search-results {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    width: 100%;
    background: var(--brand-surface);
    border-radius: 0.75rem;
    box-shadow: 0 20px 35px rgba(15, 23, 42, 0.18);
    border: 1px solid rgba(15, 23, 42, 0.08);
    overflow: hidden;
    max-height: 360px;
    display: none;
    z-index: 1200;
}

.global-search-results.show {
    display: block;
}

.global-search-section {
    padding: 0.5rem 0.5rem 0.25rem;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-muted-text);
    background: rgba(15, 23, 42, 0.03);
}

.global-search-item {
    display: flex;
    flex-direction: column;
    padding: 0.65rem 1rem;
    text-decoration: none;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    color: inherit;
    transition: background 0.1s ease;
}

.global-search-item:last-child {
    border-bottom: none;
}

.global-search-item:hover,
.global-search-item:focus {
    background: rgba(29, 78, 216, 0.08);
}

.global-search-item.active {
    background: rgba(29, 78, 216, 0.12);
}

.global-search-item .title {
    font-weight: 600;
}

.global-search-item .meta {
    font-size: 0.85rem;
    color: var(--brand-muted-text);
}

.global-search-item .badge {
    align-self: flex-start;
}

.global-search-empty,
.global-search-error {
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    color: var(--brand-muted-text);
}

.app-loader {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.75rem 0;
    color: var(--brand-muted-text);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.app-loader-dot {
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary-dark), var(--brand-accent));
    animation: appLoaderPulse 1.1s ease-in-out infinite;
}

.app-loader-dot:nth-child(2) {
    animation-delay: 0.15s;
}

.app-loader-dot:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes appLoaderPulse {
    0%,
    80%,
    100% {
        transform: scale(0.75);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}
/* Toggle Switch Enhancements */
.form-switch .form-check-input {
    width: 3rem;
    height: 1.6rem;
    background-size: contain;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

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

.form-switch .form-check-input:focus {
    border-color: var(--brand-primary-dark);
    box-shadow: 0 0 0 0.25rem rgba(29, 78, 216, 0.25);
}

.form-switch .form-check-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-horizontal-row .form-switch {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 2rem;
}

.form-horizontal-row .form-switch .form-check-label {
    margin: 0;
    cursor: pointer;
}

.form-horizontal-row .col-md-4 .form-text {
    font-size: 0.875rem;
    color: var(--brand-muted-text);
    margin-top: 0.25rem;
}

/* Enhanced toggle switch for settings pages */
[data-toggle-switch="true"] {
    width: 3rem;
    height: 1.6rem;
}