html, body {
    font-family: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    scroll-behavior: smooth;
}

/* Enhanced transitions for all interactive elements */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a, .btn-link {
    color: #006bb7;
    transition: color 0.2s ease, transform 0.2s ease;
}

a:hover {
    color: #004d84;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(27, 110, 194, 0.2);
}

.btn-primary:hover {
    background-color: #155a9e;
    border-color: #144f8a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(27, 110, 194, 0.3);
}

/* Enhanced button transitions */
.btn {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn:not(:disabled):not(.disabled):active,
.btn:not(:disabled):not(.disabled).active {
    transform: scale(0.98);
}

.btn-success {
    box-shadow: 0 2px 4px rgba(25, 135, 84, 0.2);
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.3);
}

.btn-danger {
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.2);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.btn-secondary {
    box-shadow: 0 2px 4px rgba(108, 117, 125, 0.15);
}

.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.25);
}

/* Ripple effect for buttons */
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

/* Sidebar nav active highlight */
.nav-link.active {
    background-color: rgba(255,255,255,.15) !important;
    font-weight: 600;
}
.nav-link:hover:not(.active) {
    background-color: rgba(255,255,255,.08) !important;
}

/* Responsive table cards on small screens */
@media (max-width: 767px) {
    .table-sm-stack thead { display: none; }
    .table-sm-stack tr { 
        display: block; 
        margin-bottom: .75rem; 
        border: 1px solid #dee2e6; 
        border-radius: .5rem;
        transition: all 0.2s ease;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    }
    .table-sm-stack tr:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
        transform: translateY(-2px);
    }
    .table-sm-stack td { 
        display: flex; 
        justify-content: space-between; 
        align-items: center; 
        padding: .5rem .75rem; 
        border: none; 
        border-bottom: 1px solid #f0f0f0; 
    }
    .table-sm-stack td::before { 
        content: attr(data-label); 
        font-weight: 600; 
        color: #6c757d; 
        font-size: .8rem; 
        margin-right: .5rem; 
        white-space: nowrap; 
    }
    .table-sm-stack td:last-child { border-bottom: none; }
}

/* Enhanced table styling */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    color: #495057;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.04);
    transform: translateX(2px);
}

/* Enhanced card styling */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

/* Stats card */
.stat-card { 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.stat-card:hover { 
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* Enhanced form controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 1.5px solid #ced4da;
    transition: all 0.2s ease;
    padding: 0.625rem 0.875rem;
}

.form-control:focus, .form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
    transform: scale(1.01);
}

.form-control::placeholder {
    color: #adb5bd;
    transition: opacity 0.2s ease;
}

.form-control:focus::placeholder {
    opacity: 0.6;
}

/* Input group enhancements */
.input-group {
    border-radius: 8px;
    overflow: hidden;
}

.input-group-text {
    background: #f8f9fa;
    border: 1.5px solid #ced4da;
    transition: all 0.2s ease;
}

.input-group:focus-within .input-group-text {
    background: #e7f1ff;
    border-color: #80bdff;
}

/* Badge enhancements */
.badge {
    padding: 0.4em 0.65em;
    border-radius: 6px;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: all 0.2s ease;
}

.badge:hover {
    transform: scale(1.05);
}

/* Alert enhancements */
.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modal enhancements */
.modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1.25rem 1.5rem;
}

.modal-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1rem 1.5rem;
}

/* Dropdown enhancements */
.dropdown-menu {
    border-radius: 10px;
    border: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    animation: dropdownSlideDown 0.2s ease;
    overflow: hidden;
}

@keyframes dropdownSlideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    transition: all 0.15s ease;
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background: linear-gradient(90deg, #f8f9fa 0%, #e9ecef 100%);
    transform: translateX(4px);
}

/* Smooth content area */
main { 
    scroll-behavior: smooth;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page transition animation */
.page-content {
    animation: pageSlideIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pageSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading spinner */
.spinner-border {
    animation: spin 0.75s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Breadcrumb enhancements */
.breadcrumb {
    background: transparent;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    font-size: 1.2rem;
    opacity: 0.5;
}

.breadcrumb-item a {
    text-decoration: none;
    transition: all 0.2s ease;
}

.breadcrumb-item a:hover {
    color: #0056b3;
    transform: translateX(2px);
}

/* Pagination enhancements */
.pagination .page-link {
    border-radius: 6px;
    margin: 0 3px;
    border: 1px solid #dee2e6;
    transition: all 0.2s ease;
}

.pagination .page-link:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    border-color: #0d6efd;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

/* Progress bar enhancements */
.progress {
    border-radius: 10px;
    overflow: hidden;
    height: 8px;
    background: #e9ecef;
}

.progress-bar {
    background: linear-gradient(90deg, #0d6efd 0%, #0a58ca 100%);
    transition: width 0.6s ease;
}

/* Tooltip enhancements */
.tooltip {
    animation: tooltipFadeIn 0.2s ease;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #888 0%, #666 100%);
    border-radius: 10px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #666 0%, #444 100%);
}

/* Focus states */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
    animation: contentFadeIn 0.5s ease;
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

h1:focus {
    outline: none;
}

/* Floating action effects */
.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Pulse animation for notifications */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.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;
}

/* Portal visual refresh (UI-only) — Ridoc Ventures red/white brand */
.portal-shell-bg {
    background: #eef0f3;
}

/* Portal top navigation — a floating pill-shaped island bar (inset margin, fully
   rounded, drop shadow). Same top-nav idea as the System console's .system-topnav,
   but a different shape language: flat edge-to-edge there, floating pill here. */
.portal-topnav {
    background: linear-gradient(90deg, #2b0508 0%, #6c0e17 55%, #b3141f 100%);
    border-radius: 999px;
    box-shadow: 0 14px 30px rgba(30, 4, 6, 0.25);
    min-height: 56px;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
}

.portal-topnav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 0.5rem 0.9rem !important;
    border-radius: 999px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.portal-topnav-link:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.12);
}

.portal-topnav-link.active {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.22);
}

.portal-topnav .dropdown-toggle::after {
    opacity: 0.6;
}

.portal-topnav-menu {
    border: none;
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(30, 4, 6, 0.22);
    padding: 0.4rem;
    margin-top: 0.6rem;
}

.portal-topnav-menu .dropdown-item {
    border-radius: 8px;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
}

.portal-topnav-menu .dropdown-item:hover,
.portal-topnav-menu .dropdown-item:focus {
    background: rgba(179, 20, 31, 0.1);
    color: #8a0f18;
}

.portal-topnav-account {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    padding: 0.3rem 0.8rem;
}

.portal-topnav-account:hover {
    background: rgba(255, 255, 255, 0.18);
}

.portal-content-card {
    margin: 14px;
    border-radius: 20px;
    box-shadow: 0 12px 30px rgba(30, 4, 6, 0.08);
}

.portal-brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    width: 32px;
    border-radius: 8px;
    flex-shrink: 0;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #ffffff;
    background: linear-gradient(145deg, #e2313f 0%, #8a0f18 100%);
    box-shadow: 0 2px 8px rgba(138, 15, 24, 0.35);
}

.portal-login-shell {
    background:
        radial-gradient(circle at 10% 10%, rgba(226, 49, 63, 0.12), transparent 40%),
        radial-gradient(circle at 95% 90%, rgba(226, 49, 63, 0.10), transparent 42%),
        linear-gradient(140deg, #fdf1f1 0%, #fbe8e8 45%, #ffffff 100%);
}

.portal-login-frame {
    max-width: 980px;
    border-radius: 22px;
    border: 1px solid rgba(179, 20, 31, 0.12);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(2px);
}

/* Client Login — stacked format: a full-width brand banner on top, a centered
   card below, instead of the old side-by-side hero split. */
.portal-login-banner {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background:
        repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0px, rgba(255, 255, 255, 0.05) 2px, transparent 2px, transparent 16px),
        radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.16), transparent 46%),
        linear-gradient(120deg, #2b0508 0%, #6c0e17 55%, #b3141f 100%);
    box-shadow: 0 14px 30px rgba(30, 4, 6, 0.22);
}

.portal-login-banner::after {
    content: 'RV';
    position: absolute;
    right: 4%;
    bottom: -50px;
    font-size: 9rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(255, 255, 255, 0.07);
    pointer-events: none;
    user-select: none;
}

.portal-login-panel-card {
    max-width: 480px;
    border-radius: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f6f9fc 100%);
    box-shadow: 0 12px 30px rgba(30, 4, 6, 0.1);
    align-self: flex-start;
}

.portal-login-brand-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.portal-login-panel {
    background: linear-gradient(180deg, #ffffff 0%, #f6f9fc 100%);
}

.portal-login-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    color: #ffffff;
    background: linear-gradient(145deg, #e2313f, #8a0f18);
}

.portal-login-input .input-group-text {
    background: #eef3f9;
    border-color: #d4dde8;
    color: #3d5875;
}

.portal-login-submit {
    color: #ffffff;
    border: none;
    background: linear-gradient(135deg, #b3141f 0%, #e2313f 100%);
}

.portal-login-submit:hover,
.portal-login-submit:focus {
    color: #ffffff;
    filter: brightness(1.03);
}

.portal-mobile-topbar {
    background: linear-gradient(135deg, #2b0508 0%, #6c0e17 58%, #b3141f 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.portal-sidebar {
    background:
        linear-gradient(180deg, rgba(30, 4, 6, 0.98) 0%, rgba(108, 14, 23, 0.98) 56%, rgba(179, 20, 31, 0.98) 100%);
    box-shadow: 0 18px 34px rgba(7, 18, 12, 0.22);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.portal-sidebar-brand {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.01));
}

.portal-role-badge {
    background: linear-gradient(135deg, #b3141f 0%, #e2313f 100%);
    color: #fff;
}

.portal-nav-link {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    color: #f7fbf8 !important;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
    overflow: hidden;
}

.portal-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 0;
    background: #ffffff;
    transform: translateY(-50%);
    transition: height 0.3s ease;
}

.portal-nav-link:hover:not(.active) {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.1);
    color: #ffffff !important;
}

.portal-nav-link:hover:not(.active)::before {
    height: 70%;
}

.portal-sidebar .nav-link.active {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.1)) !important;
    border-color: rgba(255, 255, 255, 0.18);
    color: #ffffff !important;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateX(2px);
}

.portal-sidebar .nav-link.active::before {
    height: 100%;
}

.portal-main-surface {
    background:
        radial-gradient(circle at 98% 2%, rgba(179, 20, 31, 0.08), transparent 34%),
        radial-gradient(circle at 0% 100%, rgba(179, 20, 31, 0.05), transparent 32%),
        linear-gradient(180deg, #ffffff 0%, #f9f2f2 100%);
}

.portal-page-shell {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0.25rem;
}

.portal-breadcrumb-row {
    border-color: #d6e0ea !important;
}

.portal-register-shell {
    background:
        radial-gradient(circle at 8% 12%, rgba(226, 49, 63, 0.12), transparent 36%),
        radial-gradient(circle at 92% 88%, rgba(226, 49, 63, 0.10), transparent 38%),
        linear-gradient(135deg, #fdf1f1 0%, #fbe8e8 45%, #ffffff 100%);
}

.portal-register-frame {
    max-width: 1040px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.96);
}

.portal-register-brand {
    position: relative;
    overflow: hidden;
    background:
        repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0px, rgba(255, 255, 255, 0.05) 2px, transparent 2px, transparent 16px),
        radial-gradient(circle at 20% 85%, rgba(255, 255, 255, 0.14), transparent 46%),
        linear-gradient(180deg, #2b0508 0%, #6c0e17 54%, #b3141f 100%);
    color: #ffffff;
}

.portal-register-brand::after {
    content: 'RV';
    position: absolute;
    right: -18px;
    bottom: -20px;
    font-size: 10rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(255, 255, 255, 0.07);
    pointer-events: none;
    user-select: none;
}

.portal-register-panel {
    background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
}

/* System/admin visual refresh (UI-only) — Ridoc Ventures red/white brand */
.system-login-shell {
    background:
        radial-gradient(circle at 10% 10%, rgba(226, 49, 63, 0.16), transparent 40%),
        radial-gradient(circle at 95% 90%, rgba(255, 255, 255, 0.1), transparent 42%),
        linear-gradient(135deg, #2b0508 0%, #6c0e17 60%, #b3141f 100%);
}

.system-mobile-topbar {
    background: linear-gradient(135deg, #2b0508 0%, #6c0e17 62%, #b3141f 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.system-sidebar {
    background:
        linear-gradient(180deg, rgba(30, 4, 6, 0.98) 0%, rgba(108, 14, 23, 0.98) 56%, rgba(179, 20, 31, 0.98) 100%);
    box-shadow: 0 18px 34px rgba(12, 18, 33, 0.22);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.system-sidebar-brand {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01));
}

.system-role-badge {
    background: linear-gradient(135deg, #b3141f 0%, #e2313f 100%);
    color: #fff;
}

.system-nav-link {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    color: #f6f8ff !important;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
}

.system-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 0;
    background: #ffffff;
    transform: translateY(-50%);
    transition: height 0.3s ease;
}

.system-nav-link:hover:not(.active) {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.12);
    color: #ffffff !important;
}

.system-nav-link:hover:not(.active)::before {
    height: 70%;
}

.system-sidebar .nav-link.active {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.1)) !important;
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff !important;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 4px 12px rgba(0, 0, 0, 0.12);
    transform: translateX(2px);
}

.system-sidebar .nav-link.active::before {
    height: 100%;
}

.system-main-surface {
    background:
        radial-gradient(circle at 98% 2%, rgba(179, 20, 31, 0.07), transparent 34%),
        radial-gradient(circle at 0% 100%, rgba(179, 20, 31, 0.05), transparent 32%),
        linear-gradient(180deg, #ffffff 0%, #f9f2f2 100%);
    min-height: 100vh;
}

/* System top navigation — a control-panel bar, deliberately structured differently
   from the Portal's left sidebar (see .portal-sidebar) so the two shells don't read
   as the same layout re-skinned. */
.system-topnav {
    background: linear-gradient(90deg, #1c0304 0%, #4a0a10 55%, #6c0e17 100%);
    box-shadow: 0 4px 14px rgba(12, 2, 3, 0.28);
    border-bottom: 2px solid #b3141f;
    min-height: 56px;
    z-index: 1030;
}

.system-topnav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    padding: 0.5rem 0.75rem !important;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.system-topnav-link:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.08);
}

.system-topnav-link.active {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.14);
    box-shadow: inset 0 -2px 0 #ffffff;
}

.system-topnav .dropdown-toggle::after {
    opacity: 0.6;
}

.system-topnav-menu {
    border: none;
    border-radius: 10px;
    box-shadow: 0 12px 28px rgba(30, 4, 6, 0.22);
    padding: 0.4rem;
    margin-top: 0.4rem;
}

.system-topnav-menu .dropdown-item {
    border-radius: 6px;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
}

.system-topnav-menu .dropdown-item:hover,
.system-topnav-menu .dropdown-item:focus,
.system-topnav-menu .dropdown-item.active {
    background: rgba(179, 20, 31, 0.1);
    color: #8a0f18;
}

.system-topnav-account {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
}

.system-topnav-account:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* Sidebar scrollbar styling */
.portal-sidebar::-webkit-scrollbar,
.system-sidebar::-webkit-scrollbar {
    width: 6px;
}

.portal-sidebar::-webkit-scrollbar-track,
.system-sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.portal-sidebar::-webkit-scrollbar-thumb,
.system-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.portal-sidebar::-webkit-scrollbar-thumb:hover,
.system-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Offcanvas enhancements */
.offcanvas {
    animation: slideInLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.offcanvas-backdrop {
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

/* Badge pulse animation for new items */
.badge-new {
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(220, 53, 69, 0);
    }
}

/* Enhanced link hover effects */
a:not(.btn):not(.nav-link) {
    position: relative;
    text-decoration: none;
}

a:not(.btn):not(.nav-link)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width 0.3s ease;
}

a:not(.btn):not(.nav-link):hover::after {
    width: 100%;
}

/* List group enhancements */
.list-group-item {
    transition: all 0.2s ease;
    border-radius: 8px !important;
    margin-bottom: 4px;
}

.list-group-item:hover {
    background: #f8f9fa;
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.list-group-item.active {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    border-color: #0d6efd;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

/* Form validation enhancements */
.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: #198754;
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.15);
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.15);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Responsive enhancements */
@media (max-width: 768px) {
    .card {
        border-radius: 10px;
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
    }
}

/* Print optimizations */
@media print {
    .no-print,
    .sidebar,
    .navbar,
    .btn,
    nav {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}