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,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) 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;
}

.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;
}

/* ===== Theme ===== */
:root {
    --brand-primary: #4f46e5;
    --brand-primary-dark: #3f37c9;
    --sidebar-bg: #1a1d29;
    --sidebar-bg-active: #262a3d;
    --sidebar-text: #a6adc8;
    --sidebar-text-active: #ffffff;
}

body {
    background-color: #f4f6fb;
}

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

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

.text-primary-brand { color: var(--brand-primary) !important; }
.bg-primary-brand { background-color: var(--brand-primary) !important; }

[data-bs-theme="dark"] body {
    background-color: #0f1117;
}

[data-bs-theme="dark"] .topbar {
    background: #171a24;
    border-bottom-color: #262a3d;
}

[data-bs-theme="dark"] .sidebar-backdrop {
    background: rgba(0, 0, 0, 0.6);
}

/* ===== Login page ===== */
.login-page {
    background: linear-gradient(135deg, #1a1d29 0%, #4f46e5 100%);
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: 1rem;
}

.login-icon {
    width: 64px;
    height: 64px;
    line-height: 64px;
    border-radius: 50%;
    background: rgba(79, 70, 229, 0.1);
    color: var(--brand-primary);
    font-size: 1.75rem;
    margin: 0 auto;
}

/* ===== App shell ===== */
.app-shell {
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 260px;
    min-width: 260px;
    height: 100vh;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.2s ease, min-width 0.2s ease;
}

.sidebar .brand {
    height: 60px;
    padding: 0 1.5rem;
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.sidebar .brand i {
    color: var(--brand-primary);
}

.sidebar-search {
    padding-top: 0.75rem;
}

.sidebar-search .input-group-text {
    background: var(--sidebar-bg-active);
    border-color: transparent;
    color: var(--sidebar-text);
}

.sidebar-search .form-control {
    background: var(--sidebar-bg-active);
    border-color: transparent;
    color: var(--sidebar-text-active);
}

.sidebar-search .form-control::placeholder {
    color: var(--sidebar-text);
}

.sidebar-search .form-control:focus {
    background: var(--sidebar-bg-active);
    color: var(--sidebar-text-active);
    box-shadow: 0 0 0 2px var(--brand-primary);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.75rem;
}

.sidebar-nav .nav-link {
    color: var(--sidebar-text);
    border-radius: 0.5rem;
    padding: 0.65rem 1rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.925rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar-nav .nav-link i {
    font-size: 1.05rem;
    width: 1.25rem;
    text-align: center;
}

.sidebar-nav .nav-link:hover {
    background: var(--sidebar-bg-active);
    color: var(--sidebar-text-active);
}

.sidebar-nav .nav-link.active {
    background: var(--brand-primary);
    color: #fff;
}

.sidebar-nav .submenu-link {
    padding-left: 2.75rem;
    font-size: 0.85rem;
}

.sidebar-nav .submenu-caret {
    transition: transform 0.2s ease;
}

.sidebar-nav [aria-expanded="true"] .submenu-caret {
    transform: rotate(180deg);
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.75rem;
    color: var(--sidebar-text);
}

.main-content {
    flex: 1;
    min-width: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid #e9ecef;
    padding: 0.375rem 1.5rem;
    gap: 0.75rem;
    flex-shrink: 0;
    height: 60px;
    overflow: visible;
}

.topbar-heading h2 {
    line-height: 1.2;
}

.notification-list {
    max-height: 320px;
    overflow-y: auto;
}

.btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.page-body {
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
}

.avatar-circle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.stat-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.card {
    border-radius: 0.75rem;
}

@media (min-width: 992px) {
    .app-shell.sidebar-collapsed .sidebar {
        width: 0;
        min-width: 0;
        overflow: hidden;
        border: none;
    }
}

@media (max-width: 991.98px) {
    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        bottom: 0;
        height: auto;
        z-index: 1040;
        transition: left 0.2s ease;
    }

    .sidebar.show {
        left: 0;
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 1030;
    }
}

@media print {
    .sidebar, .topbar, .page-toolbar, .btn, .dropdown {
        display: none !important;
    }

    .main-content, .page-body {
        width: 100% !important;
        padding: 0 !important;
    }

    .card {
        border: none !important;
        box-shadow: none !important;
    }
}