/* Modern Color Palette - keeping Bootstrap philosophy */
:root {
    --primary: #4F46E5;
    /* Indigo 600 - modern, professional */
    --primary-hover: #4338CA;
    /* Indigo 700 */
    --primary-light: #EEF2FF;
    /* Indigo 50 */
    --secondary: #64748B;
    /* Slate 500 */
    --success: #10B981;
    /* Emerald 500 */
    --danger: #EF4444;
    /* Red 500 */
    --warning: #F59E0B;
    /* Amber 500 */
    --info: #3B82F6;
    /* Blue 500 */
    --background: #F8FAFC;
    /* Slate 50 */
    --surface: #FFFFFF;
    --border: #E2E8F0;
    /* Slate 200 */
    --text-primary: #0F172A;
    /* Slate 900 */
    --text-secondary: #64748B;
    /* Slate 500 */
}

html,
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
}

a,
.btn-link {
    color: var(--primary);
    text-decoration: none;
}

a:hover,
.btn-link:hover {
    color: var(--primary-hover);
}

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

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

.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 rgba(79, 70, 229, 0.25);
    border-color: var(--primary);
}

.content {
    padding-top: 1.1rem;
}

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;
}

/* Pulse animation for drawing attention */
@keyframes pulse-attention {
    0% {
        box-shadow: 0 0 0 0 rgba(13, 110, 253, 0.7);
        border-width: 2px;
        background-color: rgba(13, 110, 253, 0.05);
    }

    50% {
        box-shadow: 0 0 0 15px rgba(13, 110, 253, 0);
        border-width: 4px;
        background-color: rgba(13, 110, 253, 0.15);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(13, 110, 253, 0);
        border-width: 2px;
        background-color: rgba(13, 110, 253, 0.05);
    }
}

.pulse-attention {
    animation: pulse-attention 1.2s ease-in-out 3;
}

/* Tasteful transitions for polished UI */
.btn {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Modern Card Styling */
.card {
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    background-color: var(--surface);
}

.card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.card-header {
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--text-primary);
}

/* Modern Form Controls */
.form-control,
.form-select {
    transition: border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-color: var(--border);
    border-radius: 8px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Modern Badges */
.badge {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 6px;
    font-weight: 500;
    padding: 0.35em 0.65em;
}

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

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

.badge.bg-secondary {
    background-color: var(--secondary) !important;
}

.badge.bg-success {
    background-color: var(--success) !important;
}

.badge.bg-danger {
    background-color: var(--danger) !important;
}

.badge.bg-warning {
    background-color: var(--warning) !important;
}

.badge.bg-info {
    background-color: var(--info) !important;
}

/* Modern Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    border-width: 1.5px;
}

/* Primary buttons */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

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

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

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

/* Secondary buttons */
.btn-secondary {
    background-color: var(--secondary);
    border-color: var(--secondary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #475569;
    border-color: #475569;
}

.btn-outline-secondary {
    border-color: var(--border);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: white;
}

/* Success buttons */
.btn-success {
    background-color: var(--success);
    border-color: var(--success);
}

.btn-success:hover,
.btn-success:focus {
    background-color: #059669;
    border-color: #059669;
}

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

.btn-outline-success:hover,
.btn-outline-success:focus {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
}

/* Danger buttons */
.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
}

.btn-danger:hover,
.btn-danger:focus {
    background-color: #DC2626;
    border-color: #DC2626;
}

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

.btn-outline-danger:hover,
.btn-outline-danger:focus {
    background-color: var(--danger);
    border-color: var(--danger);
    color: white;
}

/* Warning buttons */
.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #78350F;
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: #D97706;
    border-color: #D97706;
    color: #78350F;
}

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

.btn-outline-warning:hover,
.btn-outline-warning:focus {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #78350F;
}

/* Info buttons */
.btn-info {
    background-color: var(--info);
    border-color: var(--info);
    color: white;
}

.btn-info:hover,
.btn-info:focus {
    background-color: #2563EB;
    border-color: #2563EB;
    color: white;
}

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

.btn-outline-info:hover,
.btn-outline-info:focus {
    background-color: var(--info);
    border-color: var(--info);
    color: white;
}

/* Disabled button states - ensure consistency */
.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-success:disabled,
.btn-success.disabled {
    background-color: var(--success);
    border-color: var(--success);
}

.btn-danger:disabled,
.btn-danger.disabled {
    background-color: var(--danger);
    border-color: var(--danger);
}

.btn-warning:disabled,
.btn-warning.disabled {
    background-color: var(--warning);
    border-color: var(--warning);
}

.btn-info:disabled,
.btn-info.disabled {
    background-color: var(--info);
    border-color: var(--info);
}

.btn-secondary:disabled,
.btn-secondary.disabled {
    background-color: var(--secondary);
    border-color: var(--secondary);
}

/* Modern Modal */
.modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-header {
    border-bottom: 1px solid var(--border);
    border-radius: 16px 16px 0 0;
    background-color: var(--background);
}

.modal-footer {
    border-top: 1px solid var(--border);
    background-color: var(--background);
}

/* Dark Mode Modal Support - Applied Globally to All Dialogs */
[data-bs-theme="dark"] .modal-content {
    background-color: var(--bs-gray-900);
    color: var(--bs-light);
    border-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] .modal-header {
    /* background-color: var(--bs-gray-800); */
    /* color: var(--bs-light); */
    border-bottom-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] .modal-title {
    /* color: var(--bs-light); */
    color: var(--bg-primary);
}

[data-bs-theme="dark"] .modal-footer {
    background-color: var(--bs-gray-800);
    color: var(--bs-light);
    border-top-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] .modal-body {
    background-color: var(--bs-gray-900);
    color: var(--bs-light);
}

[data-bs-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Dark mode for cards inside modals */
[data-bs-theme="dark"] .modal .card {
    background-color: var(--bs-gray-800);
    color: var(--bs-light);
    border-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] .modal .card-header {
    background-color: var(--bs-gray-700);
    color: var(--bs-light);
    border-bottom-color: var(--bs-gray-600);
}

[data-bs-theme="dark"] .modal .card-body {
    color: var(--bs-light);
}

/* Dark mode for list groups inside modals */
[data-bs-theme="dark"] .modal .list-group-item {
    background-color: var(--bs-gray-800);
    color: var(--bs-light);
    border-color: var(--bs-gray-700);
}

/* Dark mode for forms inside modals */
[data-bs-theme="dark"] .modal .form-label {
    color: var(--bs-light);
}

[data-bs-theme="dark"] .modal .form-check-label {
    color: var(--bs-light);
}

[data-bs-theme="dark"] .modal .text-muted {
    color: var(--bs-gray-400) !important;
}

[data-bs-theme="dark"] .modal h1,
[data-bs-theme="dark"] .modal h2,
[data-bs-theme="dark"] .modal h3,
[data-bs-theme="dark"] .modal h4,
[data-bs-theme="dark"] .modal h5,
[data-bs-theme="dark"] .modal h6 {
    color: var(--bs-light);
}

/* Modern List Groups */
.list-group-item {
    border-color: var(--border);
    transition: background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.list-group-item:hover {
    background-color: var(--background);
}

/* Modern Alerts */
.alert {
    border-radius: 10px;
    border: 1px solid;
}

.alert-info {
    background-color: #EFF6FF;
    border-color: #BFDBFE;
    color: #1E40AF;
}

.alert-success {
    background-color: #ECFDF5;
    border-color: #A7F3D0;
    color: #065F46;
}

.alert-warning {
    background-color: #FEF3C7;
    border-color: #FDE68A;
    color: #92400E;
}

.alert-danger {
    background-color: #FEE2E2;
    border-color: #FECACA;
    color: #991B1B;
}

/* Learn Page - Sticky Sidebar Fix */
/* The main layout has overflow-x: hidden which breaks position: sticky */
/* This override ensures the Learn page sidebar can stick properly */
.learn-page {
    overflow: visible !important;
}

/* Target the main and content elements when learn-page exists */
main:has(.learn-page) {
    overflow: visible !important;
}

.content:has(.learn-page) {
    overflow: visible !important;
}

.learn-page .sticky-top {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 20px !important;
    align-self: flex-start;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    z-index: 100;
}

/* User Guide Page - Sticky Sidebar Fix */
/* Apply same fix as Learn page for sticky sidebar */
.user-guide-page {
    overflow: visible !important;
}

main:has(.user-guide-page) {
    overflow: visible !important;
}

.content:has(.user-guide-page) {
    overflow: visible !important;
}

.user-guide-page .sticky-top {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 20px !important;
    align-self: flex-start;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    z-index: 100;
}

/* Documentation Page - Sticky Sidebar Fix */
/* Apply same fix as Learn page for sticky sidebar */
.documentation-page {
    overflow: visible !important;
}

main:has(.documentation-page) {
    overflow: visible !important;
}

.content:has(.documentation-page) {
    overflow: visible !important;
}

.documentation-page .sticky-top {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 20px !important;
    align-self: flex-start;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    z-index: 100;
}

/* ========================================
   Mobile Responsive Styles
   ======================================== */

/* Mobile-first responsive breakpoints */
@media (max-width: 768px) {

    /* Typography - smaller on mobile */
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    /* Tables - make scrollable on mobile */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        font-size: 0.875rem;
    }

    /* Cards - reduce padding on mobile */
    .card {
        margin-bottom: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .card-header {
        padding: 0.75rem 1rem;
    }

    /* Forms - stack labels and inputs */
    .form-label {
        margin-bottom: 0.25rem;
    }

    .form-control,
    .form-select {
        font-size: 16px;
        /* Prevents iOS zoom on focus */
    }

    /* Buttons - full width on mobile when needed */
    .btn-group {
        flex-direction: column;
    }

    .btn-group>.btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .btn-group>.btn:last-child {
        margin-bottom: 0;
    }

    /* Modals - better mobile experience */
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    .modal-content {
        border-radius: 12px;
    }

    .modal-header,
    .modal-footer {
        padding: 1rem;
    }

    .modal-body {
        padding: 1rem;
    }

    /* List groups - reduce padding */
    .list-group-item {
        padding: 0.75rem 1rem;
    }

    /* Badges - slightly smaller */
    .badge {
        font-size: 0.75rem;
        padding: 0.25em 0.5em;
    }

    /* Alerts */
    .alert {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    /* Dropdowns - full width on mobile */
    .dropdown-menu {
        min-width: 100%;
    }

    /* Navigation - responsive spacing */
    .nav {
        flex-wrap: wrap;
    }

    .nav-link {
        padding: 0.5rem 0.75rem;
    }

    /* Spacing utilities - reduce on mobile */
    .p-4,
    .px-4 {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    .p-5,
    .px-5 {
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
    }

    .m-4,
    .mx-4 {
        margin-left: 1rem !important;
        margin-right: 1rem !important;
    }

    .m-5,
    .mx-5 {
        margin-left: 1.5rem !important;
        margin-right: 1.5rem !important;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {

    /* Even smaller typography */
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    /* Buttons - adjust size */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .btn-sm {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }

    /* Modals - edge to edge on very small screens */
    .modal-dialog {
        margin: 0;
        max-width: 100%;
        height: 100%;
    }

    .modal-content {
        height: 100%;
        border-radius: 0;
    }

    /* Forms - optimize for small screens */
    .input-group {
        flex-direction: column;
    }

    .input-group>.form-control,
    .input-group>.form-select {
        border-radius: 8px !important;
        margin-bottom: 0.5rem;
    }

    .input-group>.btn {
        border-radius: 8px !important;
    }
}

/* Tablets and medium devices */
@media (min-width: 769px) and (max-width: 1024px) {

    /* Optimize for tablet view */
    .container {
        max-width: 100%;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

/* Touch-friendly improvements for all mobile devices */
@media (hover: none) and (pointer: coarse) {

    /* Larger tap targets */
    .btn,
    .nav-link,
    .dropdown-item,
    .list-group-item-action {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Remove hover effects on touch devices */
    .btn:hover,
    .card:hover {
        transform: none;
        box-shadow: none;
    }

    /* Better checkbox and radio button tap targets */
    .form-check-input {
        width: 1.25rem;
        height: 1.25rem;
    }

    .form-check-label {
        padding-left: 0.5rem;
    }
}

/* Landscape orientation on mobile */
@media (max-height: 600px) and (orientation: landscape) {

    /* Reduce vertical spacing in landscape */
    .py-4 {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }

    .py-5 {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
}

/* Accessibility improvements for mobile */
@media (prefers-reduced-motion: reduce) {

    /* Remove animations for users who prefer reduced motion */
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}