html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    background: #f8fafc;
    color: #334155;
    font-size: 14px;
}

h1:focus {
    outline: none;
}

a {
    color: #6366f1;
}

a:hover {
    color: #4f46e5;
}

.btn-primary {
    background-color: #6366f1;
    border-color: #6366f1;
}

.btn-primary:hover {
    background-color: #4f46e5;
    border-color: #4338ca;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-control:focus, .form-select:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.table > :not(caption) > * > * {
    padding: 12px 16px;
}

.table th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    white-space: nowrap;
}

.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 6px;
}

.bg-indigo {
    background-color: #6366f1 !important;
}

.bg-success-subtle {
    background-color: #dcfce7 !important;
}

.text-success {
    color: #16a34a !important;
}

.bg-secondary-subtle {
    background-color: #f1f5f9 !important;
}

.card {
    border: none;
    border-radius: 12px;
}

.card-header {
    border-radius: 12px 12px 0 0;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #22c55e;
}

.invalid {
    outline: 1px solid #ef4444;
}

.validation-message {
    color: #ef4444;
    font-size: 0.8125rem;
    margin-top: 4px;
}

#blazor-error-ui {
    color-scheme: light only;
    background: #fef2f2;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: #991b1b;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: #dc2626;
    padding: 1rem 1rem 1rem 1rem;
    color: white;
    border-radius: 8px;
}

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

.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.loading-progress {
    width: 8rem;
    height: 8rem;
}

.loading-progress circle {
    fill: none;
    stroke: #e2e8f0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: #6366f1;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    text-align: center;
    font-weight: 600;
    margin-top: 1rem;
    color: #64748b;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* Admin shell (global — not CSS-isolated so it always loads with app.css) */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: #0f172a;
    color: #94a3b8;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    border-bottom: 1px solid #1e293b;
}

.brand-icon {
    color: #6366f1;
    display: flex;
    align-items: center;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #f1f5f9;
    letter-spacing: -0.025em;
}

.sidebar-footer {
    margin-top: auto;
    padding: 16px 20px;
    border-top: 1px solid #1e293b;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #6366f1;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    font-size: 0.875rem;
    color: #f1f5f9;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-logout {
    background: none;
    border: none;
    padding: 0;
    color: #64748b;
    font-size: 0.75rem;
    cursor: pointer;
    text-align: left;
    transition: color 0.15s;
}

.btn-logout:hover {
    color: #f87171;
}

.admin-main {
    flex: 1;
    margin-left: 260px;
    background: #f8fafc;
    min-height: 100vh;
}

.main-content {
    padding: 32px;
    max-width: 1400px;
}

.sidebar-nav {
    padding: 12px 0;
    flex: 1;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-section-title {
    display: block;
    padding: 12px 20px 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #475569;
}

.admin-sidebar .nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.admin-sidebar .nav-item:hover {
    color: #e2e8f0;
    background: #1e293b;
}

.admin-sidebar .nav-item.active {
    color: #ffffff;
    background: #1e293b;
    border-left-color: #6366f1;
}

.admin-sidebar .nav-item.active svg {
    color: #6366f1;
}

.admin-sidebar .nav-item svg {
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .admin-sidebar {
        width: 100%;
        position: relative;
    }

    .admin-main {
        margin-left: 0;
    }

    .admin-layout {
        flex-direction: column;
    }
}