html, body {
    font-family: 'Inter', 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #10B981;
}

.invalid {
    outline: 1px solid #EF4444;
}

.validation-message {
    color: #EF4444;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #EF4444;
    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;
}

/* Custom MudBlazor overrides for better styling */
.mud-table-toolbar {
    background-color: transparent !important;
}

.mud-paper {
    border-radius: 8px !important;
}

.mud-button-root {
    text-transform: none !important;
}

/* Notification Bell Styles */
.notification-bell-container {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
}

.notification-bell-icon {
    color: #F8FAFC !important;
}

.notification-badge .mud-badge-content {
    font-size: 0.7rem;
    min-width: 18px;
    height: 18px;
}

.notification-backdrop {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9998 !important;
    background: transparent !important;
}

.notification-dropdown {
    position: absolute !important;
    top: 100% !important;
    right: 0 !important;
    left: auto !important;
    bottom: auto !important;
    margin-top: 8px !important;
    width: 360px !important;
    max-height: 480px !important;
    background-color: #ffffff !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25) !important;
    z-index: 9999 !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    color: #1E293B !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
}

.notification-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 12px 16px !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12) !important;
    background-color: #ffffff !important;
}

.notification-scroll-container {
    flex: 1 !important;
    overflow-y: auto !important;
    max-height: 400px !important;
    background-color: #ffffff !important;
}

.notification-loading,
.notification-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background-color: #ffffff;
}

.notification-item {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: background-color 0.15s ease;
    background-color: #ffffff;
}

.notification-item:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

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

.notification-item-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.notification-item-header {
    display: flex;
    align-items: flex-start;
}

.notification-title {
    font-weight: 500;
    line-height: 1.4;
    flex: 1;
    color: #1E293B !important;
}

.notification-details {
    margin-left: 28px;
    line-height: 1.3;
}

.notification-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 28px;
    margin-top: 4px;
}

.notification-time {
    font-size: 0.7rem;
}

.notification-overdue {
    color: #EF4444 !important;
    font-weight: 500;
}

.notification-due-today {
    color: #F59E0B !important;
    font-weight: 500;
}

.notification-due-soon {
    color: #3B82F6 !important;
}

/* Unread notification styles */
.notification-item-unread {
    background-color: rgba(37, 99, 235, 0.08) !important;
}

.notification-item-unread:hover {
    background-color: rgba(37, 99, 235, 0.14) !important;
}

.notification-unread-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    min-width: 8px;
    border-radius: 50%;
    background-color: #EF4444;
    margin-right: 6px;
    margin-top: 5px;
}

/* Login Page */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f2f5;
    margin: 0;
    overflow: hidden;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

.login-logo {
    text-align: center;
    margin-bottom: 16px;
}

.login-logo img {
    max-height: 60px;
    width: auto;
}

.login-greeting {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1E293B;
    margin-bottom: 24px;
}

.login-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.875rem;
}

/* Force MudAppBar to allow notification dropdown overflow */
.mud-appbar .notification-bell-container {
    overflow: visible !important;
}

.mud-toolbar.mud-toolbar-appbar {
    overflow: visible !important;
}

header.mud-appbar {
    overflow: visible !important;
}

/* ===== Account Pages ===== */

/* Centered card layout for public account pages (Register, ForgotPassword, etc.) */
.account-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f2f5;
    margin: 0;
    padding: 24px;
}

.account-card {
    width: 100%;
    max-width: 460px;
    padding: 40px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

.account-card h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1E293B;
    margin-bottom: 8px;
}

.account-card h2 {
    font-size: 1rem;
    font-weight: 400;
    color: #64748B;
    margin-bottom: 20px;
}

.account-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1E293B;
    margin-bottom: 8px;
}

.account-card hr {
    border: none;
    border-top: 1px solid #E2E8F0;
    margin: 16px 0;
}

.account-card p {
    color: #475569;
    line-height: 1.6;
}

.account-card a {
    color: #2563EB;
}

.account-card a:hover {
    color: #1D4ED8;
}

.account-card .form-control {
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9375rem;
    color: #1E293B;
    transition: border-color 0.15s ease;
}

.account-card .form-control:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: none;
}

.account-card .form-control:disabled {
    background-color: #F1F5F9;
    color: #64748B;
}

.account-card .btn-primary {
    background-color: #2563EB;
    border-color: #2563EB;
    color: #ffffff;
    border-radius: 8px;
    font-weight: 500;
    padding: 10px 20px;
    transition: background-color 0.15s ease;
}

.account-card .btn-primary:hover {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    color: #ffffff;
}

.account-card .btn-danger {
    background-color: #EF4444;
    border-color: #EF4444;
    color: #ffffff;
    border-radius: 8px;
    font-weight: 500;
    padding: 10px 20px;
}

.account-card .btn-danger:hover {
    background-color: #DC2626;
    border-color: #DC2626;
    color: #ffffff;
}

.account-card .btn-link {
    color: #2563EB;
    font-weight: 500;
    text-decoration: none;
}

.account-card .btn-link:hover {
    color: #1D4ED8;
    text-decoration: underline;
}

.account-card .text-danger {
    color: #EF4444 !important;
}

.account-card .text-info {
    color: #3B82F6 !important;
}

.account-card .text-success {
    color: #10B981 !important;
}

/* Account page alert styling */
.account-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.account-alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #065F46;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.account-alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #991B1B;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.account-alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #92400E;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.account-alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: #1E40AF;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Account card links section */
.account-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.875rem;
}

/* ===== Account Manage Pages ===== */

.manage-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px;
}

.manage-header {
    margin-bottom: 24px;
}

.manage-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1E293B;
    margin: 0 0 4px 0;
}

.manage-header p {
    color: #64748B;
    margin: 0;
    font-size: 0.9375rem;
}

.manage-content {
    display: flex;
    gap: 32px;
}

.manage-sidebar {
    flex: 0 0 200px;
}

.manage-body {
    flex: 1;
    min-width: 0;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    padding: 24px;
}

/* Manage nav styling */
.manage-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.manage-nav .nav-item {
    list-style: none;
}

.manage-nav .nav-link {
    display: block;
    padding: 10px 16px;
    border-radius: 8px;
    color: #475569;
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 450;
    transition: all 0.15s ease;
}

.manage-nav .nav-link:hover {
    background-color: #F1F5F9;
    color: #1E293B;
}

.manage-nav .nav-link.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: #2563EB;
    font-weight: 500;
}

/* Manage page body styling */
.manage-body h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1E293B;
    margin-bottom: 16px;
}

.manage-body p {
    color: #475569;
    line-height: 1.6;
}

.manage-body a {
    color: #2563EB;
}

.manage-body a:hover {
    color: #1D4ED8;
}

.manage-body .form-control {
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9375rem;
    color: #1E293B;
    transition: border-color 0.15s ease;
}

.manage-body .form-control:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: none;
}

.manage-body .form-control:disabled {
    background-color: #F1F5F9;
    color: #64748B;
}

.manage-body .btn-primary {
    background-color: #2563EB;
    border-color: #2563EB;
    color: #ffffff;
    border-radius: 8px;
    font-weight: 500;
    padding: 10px 20px;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.manage-body .btn-primary:hover {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    color: #ffffff;
}

.manage-body .btn-danger {
    background-color: #EF4444;
    border-color: #EF4444;
    color: #ffffff;
    border-radius: 8px;
    font-weight: 500;
    padding: 10px 20px;
    text-decoration: none;
}

.manage-body .btn-danger:hover {
    background-color: #DC2626;
    border-color: #DC2626;
    color: #ffffff;
}

.manage-body .alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #991B1B;
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
}

.manage-body .alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #92400E;
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
}

.manage-body .alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #065F46;
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
}

.manage-body .alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: #1E40AF;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
}

.manage-body .text-danger {
    color: #EF4444 !important;
}

.manage-body .table {
    border-collapse: separate;
    border-spacing: 0;
}

.manage-body .table td {
    padding: 10px 12px;
    border-bottom: 1px solid #E2E8F0;
    color: #1E293B;
}

/* Responsive manage layout */
@media (max-width: 768px) {
    .manage-content {
        flex-direction: column;
    }

    .manage-sidebar {
        flex: none;
    }

    .manage-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
    }

    .manage-nav .nav-link {
        padding: 8px 12px;
        font-size: 0.875rem;
    }
}