/*
Developed by Rodrigo Henríquez M. <r@intellicore.cl>
Intellicore TI SpA - 2025
Licensed under Business Source License 1.1
*/

/* Main Variables - Legacy support (see design-tokens.css for primary definitions) */
:root {
    /* These legacy variables are kept for backward compatibility.
       New code should use variables from design-tokens.css */
    font-size: 16px;
    line-height: 1.5;
}

/* Fix para placeholders traslapados en formularios floating */
.form-floating > .form-control::placeholder {
    color: transparent !important;
}

.form-floating > .form-control:focus::placeholder {
    color: #b0b0b0 !important;
}

.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-control:focus ~ label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem 0.75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity .1s ease-in-out, transform .1s ease-in-out;
}

.form-floating > .form-control {
    padding-top: 1.625rem !important;
    padding-bottom: 0.625rem !important;
    height: calc(3.5rem + 2px) !important;
}

.bg-success {
    background-color: rgb(6, 186, 54) !important;
}

/* Dark Theme Variables - See design-tokens.css for complete dark mode variables */

/* General Styles */
body {
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-normal);
    background-color: var(--content-background);
    color: var(--color-text-primary);
    overflow-x: hidden;
}

.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 999;
    background: var(--dark-color);
    color: var(--light-color);
    transition: all 0.3s ease-in-out;
    box-shadow: 3px 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: visible;
    scrollbar-width: thin;
}

.sidebar.active {
    width: var(--sidebar-collapsed-width);
    transform: translateX(0);
    overflow-x: visible;
}

/* Collapse sidebar to icon-only */
.sidebar {
    width: var(--sidebar-width);
    transition: width 0.3s;
}
.sidebar.active {
    width: var(--sidebar-collapsed-width);
}

/* Hide full text when collapsed */
.sidebar.active .full-title,
.sidebar.active .menu-text{
    display: none !important;
}

/* Show collapsed title only when collapsed */
.sidebar .collapsed-title {
    display: none;
}
.sidebar.active .collapsed-title {
    display: inline;
}

/* Center icons in collapsed state */
.sidebar.active .components li a,
html.sidebar-collapsed .sidebar .components li a {
    justify-content: center;
    text-align: center;
    padding: 0.7rem 0;
}

/* Collapsed sidebar: show submenu as flyout on hover */
.sidebar.active .components li,
html.sidebar-collapsed .sidebar .components li {
    position: relative;
}
.sidebar.active .submenu,
html.sidebar-collapsed .sidebar .submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    margin-top: 0;
    min-width: 200px;
    max-height: 75vh;
    overflow-y: auto;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    border-radius: 10px;
    padding: 6px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1200;
}
.sidebar.active .components li:hover > .submenu,
.sidebar.active .components li:focus-within > .submenu,
html.sidebar-collapsed .sidebar .components li:hover > .submenu,
html.sidebar-collapsed .sidebar .components li:focus-within > .submenu {
    display: block;
}
.sidebar.active .submenu li a,
html.sidebar-collapsed .sidebar .submenu li a {
    padding: 6px 10px;
    font-size: 0.82rem;
    line-height: 1.2;
}

/* Hide submenu toggle and center the MLOps row when collapsed */
.sidebar.active .sidebar-submenu-toggle,
html.sidebar-collapsed .sidebar .sidebar-submenu-toggle {
    display: none;
}
.sidebar.active .components li .d-flex,
html.sidebar-collapsed .sidebar .components li .d-flex {
    justify-content: center;
}
.sidebar.active .components li .d-flex a,
html.sidebar-collapsed .sidebar .components li .d-flex a {
    justify-content: center;
}

/* Remove icon margin when collapsed */
.sidebar.active .components li a .fas,
html.sidebar-collapsed .sidebar .components li a .fas {
    margin-right: 0;
}

.sidebar .sidebar-header {
    padding: 14px;
    background: rgba(0, 0, 0, 0.1);
}

.sidebar .sidebar-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.sidebar ul.components {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar > ul.components:first-of-type {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: visible;
    scrollbar-width: thin;
}

.sidebar ul li {
    padding: 4px 8px;
    margin: 0;
}

.sidebar ul li a {
    color: var(--light-color);
    text-decoration: none;
    display: block;
    transition: all 0.3s;
    font-size: 0.92rem;
    line-height: 1.4;
    position: relative;
    padding: 9px 14px;
    border-radius: 9px;
}

.sidebar ul li a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar ul li.active > a {
    background: var(--primary-color);
    color: white;
}

.sidebar ul li a i {
    margin-right: 9px;
    width: 20px;
    text-align: center;
}

.sidebar .submenu {
    margin-top: 0;
}

.sidebar .submenu li {
    padding: 0;
}

.sidebar .submenu li a {
    padding: 6px 12px;
    font-size: 0.84rem;
    line-height: 1.25;
}

.sidebar-submenu-toggle {
    background: transparent;
    border: none;
    color: var(--light-color);
    padding: 5px 6px;
    width: 32px;
    height: 32px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}

.sidebar-submenu-toggle i {
    transition: transform 0.2s ease;
    font-size: 12px;
}

.sidebar-submenu-toggle.collapsed i {
    transform: rotate(-90deg);
}

.sidebar-submenu-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
}

.sidebar.active .sidebar-submenu-toggle {
    display: none;
}

.sidebar-footer {
    padding: 20px;
    position: absolute;
    bottom: 0;
    width: 100%;
}

/* Unified action buttons (card/table groups) */
.card .btn-group .btn,
.table .btn-group .btn {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.card .btn-group .btn:hover,
.table .btn-group .btn:hover {
    background: var(--color-surface);
    border-color: var(--color-border-dark);
    color: var(--color-text-primary);
}

.card .btn-group .btn.btn-info i,
.table .btn-group .btn.btn-info i,
.card .btn-group .btn.btn-primary i,
.table .btn-group .btn.btn-primary i {
    color: var(--color-primary-500);
}

.card .btn-group .btn.btn-success i,
.table .btn-group .btn.btn-success i {
    color: var(--color-success-500);
}

.card .btn-group .btn.btn-danger i,
.table .btn-group .btn.btn-danger i {
    color: var(--color-danger-500);
}

/* Content Styles */
#content {
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    transition: all 0.3s;
    position: absolute;
    top: 0;
    right: 0;
}

#content.active {
    width: calc(100% - var(--sidebar-collapsed-width));
}

.content-container {
    padding: 20px;
}

/* Navbar Styles */
.navbar {
    padding: 15px 20px;
    background: white;
    border: none;
    border-radius: 0;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Navbar button styling for dark/light mode consistency */
#darkModeToggle,
#sidebarCollapse {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    line-height: 1;
    border-radius: 10px;
    transition: all 0.2s ease;
    color: var(--color-text-primary);
    background-color: var(--color-background-secondary);
    border: 1px solid var(--color-border);
}

#darkModeToggle:hover,
#sidebarCollapse:hover {
    background-color: var(--color-background-tertiary);
}

#darkModeToggle i,
#sidebarCollapse i {
    font-size: 16px;
    line-height: 1;
    display: block;
    color: inherit;
}

/* Ensure icon colors are consistent in both modes */
#darkModeToggle i,
#sidebarCollapse i {
    color: inherit !important;
}

/* Page Title */
.page-title {
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 10px;
}

.page-title i {
    margin-right: 10px;
    color: var(--muted-color);
}

/* Card Styles */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

.card-header {
    background-color: var(--color-background-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: 15px 20px;
}

.card-body {
    padding: 20px;
}

.card-footer {
    background-color: var(--color-background-secondary);
    border-top: 1px solid var(--color-border);
    padding: 15px 20px;
}

/* Stats Card */
.stats-card {
    transition: all 0.3s;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.stats-icon {
    font-size: 1.4rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* Side-nav links inside section-cards (docs, SDK) — neutral text, not link-blue */
.section-card .nav.flex-column .nav-link {
    color: var(--bs-body-color) !important;
    transition: background .15s, color .15s;
    border-radius: 6px;
}
.section-card .nav.flex-column .nav-link:hover {
    background: rgba(var(--bs-primary-rgb), .08);
    color: var(--bs-primary) !important;
}
.section-card .nav.flex-column .nav-link i {
    opacity: .5;
    width: 1.1em;
    text-align: center;
}
.section-card .nav.flex-column .nav-link:hover i {
    opacity: .85;
}

/* User dropdown — force consistent text color (override Bootstrap link-blue) */
.user-dropdown-menu .dropdown-item:not(.text-danger) {
    color: var(--bs-dropdown-link-color, var(--bs-body-color, #212529)) !important;
    text-decoration: none;
}
.user-dropdown-menu .dropdown-item:not(.text-danger) i.fa-fw {
    opacity: .55;
}

.counter {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0;
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table th {
    border-top: none;
    font-weight: 400;
    color: var(--gray-color);
}

.table-hover tbody tr:hover {
    background-color: var(--color-background-tertiary);
}

/* Badges */
.badge {
    padding: 0.5em 0.75em;
    font-weight: 500;
    border-radius: 4px;
}

/* Engine badge utility (theme-safe, used across Experiments/Models/Compare). */
.cp-engine-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    border-radius: 999px;
    padding: 0.24rem 0.52rem;
    border: 1px solid var(--color-border);
    background: var(--color-background-secondary);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    white-space: nowrap;
}

[data-theme="dark"] .cp-engine-badge,
[data-bs-theme="dark"] .cp-engine-badge {
    border-color: var(--color-border-dark);
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text-primary);
}

/* Form Styles */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control {
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0.75rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(66, 133, 244, 0.25);
}

/* Button Styles */
.btn {
    border-radius: 10px;
    padding: 0.55rem 1rem;
    font-weight: 500;
    border: 1px solid var(--btn-border, var(--color-border));
    background-color: var(--btn-bg, var(--color-surface));
    color: var(--btn-color, var(--color-text-primary));
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.btn.btn-link,
.btn.btn-link:hover,
.btn.btn-link:focus {
    box-shadow: none;
    background-color: transparent;
    border-color: transparent;
}

.btn.btn-sm {
    gap: 0.4rem;
}

.btn.btn-lg {
    gap: 0.6rem;
}

.btn-primary {
    --btn-icon-color: var(--primary-color, #0d6efd);
}

.btn-success {
    --btn-icon-color: var(--success-color, #198754);
}

.btn-info {
    --btn-icon-color: var(--info-color, #0dcaf0);
}

.btn-warning {
    --btn-icon-color: var(--warning-color, #ffc107);
}

.btn-danger {
    --btn-icon-color: var(--danger-color, #dc3545);
}

.btn-secondary {
    --btn-icon-color: var(--secondary-color, #6c757d);
}

.btn-primary,
.btn-success,
.btn-info,
.btn-warning,
.btn-danger,
.btn-secondary {
    --btn-bg: var(--color-surface);
    --btn-color: var(--color-text-primary);
    --btn-border: var(--color-border);
    --btn-bg-hover: var(--color-background-tertiary);
    background-color: var(--btn-bg) !important;
    color: var(--btn-color) !important;
    border-color: var(--btn-border) !important;
}

.btn-primary:hover,
.btn-success:hover,
.btn-info:hover,
.btn-warning:hover,
.btn-danger:hover,
.btn-secondary:hover {
    background-color: var(--btn-bg-hover, var(--color-background-tertiary)) !important;
    border-color: var(--btn-border, var(--color-border-dark)) !important;
}

.btn i {
    color: var(--btn-icon-color, currentColor);
}

.project-action-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-wrap: nowrap;
    flex-direction: row;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .project-action-bar {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}

.btn-block {
    display: block;
    width: 100%;
}

/* Outline Button Styles - Standardized for ML Studio look */
.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info {
    border-width: 1px;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    border-color: var(--color-border);
    transition: all 0.2s ease-in-out;
}

.btn-outline-primary { --btn-icon-color: var(--primary-color); }
.btn-outline-secondary { --btn-icon-color: var(--secondary-color); }
.btn-outline-success { --btn-icon-color: var(--success-color); }
.btn-outline-danger { --btn-icon-color: var(--danger-color); }
.btn-outline-info { --btn-icon-color: var(--info-color); }
.btn-outline-warning { --btn-icon-color: var(--warning-color); }

.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline-success:hover,
.btn-outline-danger:hover,
.btn-outline-info:hover,
.btn-outline-warning:hover,
.btn-outline-primary.active {
    background-color: var(--color-background-tertiary);
    border-color: var(--color-border-dark);
    color: var(--color-text-primary);
}

/* Dark mode adjustments for outline buttons */
[data-theme="dark"] .btn-outline-secondary {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}
[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--color-background-tertiary);
    border-color: var(--color-border-dark);
    color: var(--color-text-primary);
}

/* Solid button dark mode improvements */
[data-theme="dark"] .btn-primary {
    --btn-icon-color: #8bb9fe;
}

[data-theme="dark"] .btn-secondary {
    --btn-icon-color: #a7acb1;
}

[data-theme="dark"] .btn-success {
    --btn-icon-color: #75c687;
}

[data-theme="dark"] .btn-danger {
    --btn-icon-color: #ea868f;
}

[data-theme="dark"] .btn-info {
    --btn-icon-color: #6edff6;
}

[data-theme="dark"] .btn-warning {
    --btn-icon-color: #ffda6a;
}

/* Button hover effects - subtle lift */
.btn:hover:not(:disabled) {
    transform: translateY(-1px);
}
.btn:active:not(:disabled) {
    transform: translateY(0);
}

/* Constrain plot fallback images inside chart containers */
.chart-container {
    position: relative;
    overflow: hidden;
}

.chart-container .plot-image {
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.chart-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--color-border);
    padding: 15px 20px;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    border-top: 1px solid var(--color-border);
    padding: 15px 20px;
}

/* Activity Timeline */
.activity-timeline {
    padding: 10px 0;
}

.activity-item {
    display: flex;
    margin-bottom: 15px;
    position: relative;
}

.activity-icon {
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1rem;
    flex-shrink: 0;
}

.activity-content {
    flex-grow: 1;
}

.activity-time {
    font-size: 0.875rem;
    color: var(--gray-color);
    margin-bottom: 5px;
}

.activity-message {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Stat Item */
.stat-item {
    text-align: center;
    padding: 10px;
}

.stat-item h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.stat-item p {
    font-size: 0.875rem;
    color: var(--gray-color);
    margin-bottom: 0;
}

/* Tabs */
.nav-tabs {
    border-bottom: none;
}

.nav-tabs .nav-link {
    border: 1px solid transparent;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    padding: 0.75rem 1.25rem;
    font-weight: 500;
    color: var(--gray-color);
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    color: var(--primary-color);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: var(--color-surface);
    border-color: var(--color-border);
    border-bottom-color: transparent;
}

/* Dark Mode Styles */
[data-theme="dark"] body {
    color: #f8f9fa;
}

[data-theme="dark"] .card,
[data-theme="dark"] .modal-content,
[data-theme="dark"] .navbar {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer,
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .table {
    color: var(--light-color);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .form-control {
    background-color: var(--color-gray-800, #1e293b);
    border-color: var(--color-gray-600, #475569);
    color: var(--color-text-primary, #f8fafc);
}

[data-theme="dark"] .form-control:focus {
    background-color: var(--color-gray-800, #1e293b);
    border-color: var(--color-primary-500, #3b82f6);
    color: var(--color-text-primary, #f8fafc);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--color-gray-400, #94a3b8);
}

[data-theme="dark"] .form-select {
    background-color: var(--color-gray-800, #1e293b);
    border-color: var(--color-gray-600, #475569);
    color: var(--color-text-primary, #f8fafc);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

[data-theme="dark"] .form-select:focus {
    background-color: var(--color-gray-800, #1e293b);
    border-color: var(--color-primary-500, #3b82f6);
    color: var(--color-text-primary, #f8fafc);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

[data-theme="dark"] .form-select option {
    background-color: var(--color-gray-800, #1e293b);
    color: var(--color-text-primary, #f8fafc);
}

[data-theme="dark"] .form-check-input {
    background-color: var(--color-gray-700, #334155);
    border-color: var(--color-gray-500, #64748b);
}

[data-theme="dark"] .form-check-input:checked {
    background-color: var(--color-primary-500, #3b82f6);
    border-color: var(--color-primary-500, #3b82f6);
}

[data-theme="dark"] .form-label {
    color: var(--color-text-primary, #f8fafc);
}

[data-theme="dark"] input[type="number"] {
    background-color: var(--color-gray-800, #1e293b);
    border-color: var(--color-gray-600, #475569);
    color: var(--color-text-primary, #f8fafc);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--dark-color);
    color: var(--primary-color);
    border-color: rgba(255, 255, 255, 0.1);
    border-bottom-color: transparent;
}

/* Theme normalization for Bootstrap utility classes (dark mode) */
[data-theme="dark"] .bg-light,
[data-theme="dark"] .bg-white,
[data-theme="dark"] .bg-body,
[data-theme="dark"] .bg-body-secondary,
[data-theme="dark"] .bg-body-tertiary,
[data-theme="dark"] .table-light,
[data-theme="dark"] .table-light th,
[data-theme="dark"] .table-light td,
[data-theme="dark"] pre.bg-light,
[data-theme="dark"] code.bg-light,
[data-theme="dark"] .card.bg-light,
[data-theme="dark"] .modal .bg-light {
    background-color: var(--color-surface) !important;
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .border-light {
    border-color: var(--color-border) !important;
}

[data-theme="dark"] .btn-light {
    background-color: var(--color-surface-elevated) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .btn-light:hover,
[data-theme="dark"] .btn-light:focus {
    background-color: var(--color-background-tertiary) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-primary) !important;
}

/* Media Queries */
@media (max-width: 768px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
        text-align: center;
    }
    
    .sidebar.active {
        width: var(--sidebar-width);
        text-align: left;
    }
    
    .sidebar ul li a span {
        display: none;
    }
    
    .sidebar.active ul li a span {
        display: inline;
    }
    
    .sidebar ul li a i {
        margin-right: 0;
        font-size: 1rem;
    }
    
    .sidebar.active ul li a i {
        margin-right: 10px;
        font-size: 1rem;
    }
    
    .sidebar-header h3 {
        display: none;
    }
    
    .sidebar.active .sidebar-header h3 {
        display: block;
    }
    
    .sidebar-footer {
        display: none;
    }
    
    .sidebar.active .sidebar-footer {
        display: block;
    }
    
    #content {
        width: calc(100% - var(--sidebar-collapsed-width));
    }
    
    #content.active {
        width: calc(100% - var(--sidebar-width));
    }
}

/* Improved mobile sidebar behavior */
@media (max-width: 991.98px) {
    .sidebar {
        width: var(--sidebar-width);
        transform: translateX(calc(-1 * var(--sidebar-width) + var(--sidebar-collapsed-width)));
    }
    
    .sidebar.active {
        transform: translateX(-100%);
        box-shadow: none;
    }
    
    #content {
        width: 100% !important;
        margin-left: var(--sidebar-collapsed-width);
    }
    
    #content.active {
        margin-left: 0;
        width: 100% !important;
    }
    
    .sidebar-header h3 {
        opacity: 0;
    }
}

/* Mobile sidebar specific styles */
@media (max-width: 991.98px) {
    /* Reset previous conflicting styles */
    .sidebar {
        width: var(--sidebar-collapsed-width);
        transform: translateX(0);
        position: fixed;
        left: 0;
        transition: all 0.3s ease;
    }
    
    /* Default collapsed state on mobile */
    .sidebar.active {
        width: 0;
        overflow: hidden;
        transform: translateX(-100%);
    }
    
    /* Hide sidebar text on mobile unless fully expanded */
    .sidebar .menu-text {
        display: none;
    }
    
    /* Show icons in collapsed state */
    .sidebar ul li a i {
        margin-right: 0;
        width: 100%;
        text-align: center;
        font-size: 1.2rem;
    }
    
    /* Center navigation items in collapsed sidebar */
    .sidebar ul li {
        padding: 5px;
        text-align: center;
    }
    
    /* Only show sidebar header logo when collapsed */
    .sidebar .full-title {
        display: none;
    }
    
    .sidebar .collapsed-title {
        display: inline-block;
        text-align: center;
        width: 100%;
    }
    
    /* Handle content spacing */
    #content {
        width: calc(100% - var(--sidebar-collapsed-width));
        margin-left: var(--sidebar-collapsed-width);
        transition: all 0.3s ease;
    }
    
    #content.active {
        width: 100%;
        margin-left: 0;
    }
    
    /* Improve sidebar header appearance */
    .sidebar .sidebar-header {
        padding: 10px 5px;
        text-align: center;
    }
}

/* iPhone-specific fixes */
@media (max-width: 428px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }
    
    .sidebar ul li a {
        padding: 10px 0;
    }
    
    .sidebar .sidebar-header {
        padding: 10px 0;
    }
}

/* Fix for toggled sidebar on mobile */
body.sidebar-toggled .sidebar {
    width: var(--sidebar-width);
    transform: translateX(0);
}

body.sidebar-toggled .sidebar .menu-text {
    display: inline;
}

body.sidebar-toggled .sidebar ul li {
    text-align: left;
    padding: 10px 20px;
}

body.sidebar-toggled .sidebar ul li a i {
    margin-right: 10px;
    width: 20px;
}

/* Chart Styles */
canvas {
    max-width: 100%;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Skeleton Loading States */
.skeleton-loader {
    position: relative;
    overflow: hidden;
    background: var(--color-background-tertiary, #1e293b);
    border-radius: var(--radius-md, 8px);
}
.skeleton-loader::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    animation: skeleton-shimmer 1.5s infinite;
}
@keyframes skeleton-shimmer { 100% { transform: translateX(100%); } }
.skeleton-card { height: 200px; border-radius: var(--radius-lg, 12px); }
.skeleton-table-row { display: flex; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--color-border-light, #334155); }
.skeleton-table-cell { flex: 1; height: 16px; border-radius: var(--radius-sm, 4px); }

/* Empty States */
.empty-state { text-align: center; padding: 3rem 1.5rem; }
.empty-state__icon { font-size: 3.5rem; color: var(--color-text-muted, #64748b); margin-bottom: 1rem; opacity: 0.6; }
.empty-state__title { font-size: 1.25rem; font-weight: 600; color: var(--color-text-primary, #e2e8f0); margin-bottom: 0.5rem; }
.empty-state__message { color: var(--color-text-secondary, #94a3b8); margin-bottom: 1.5rem; max-width: 400px; margin-left: auto; margin-right: auto; }

/* Onboarding Tour */
.tour-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1050; }
.tour-spotlight { position: absolute; box-shadow: 0 0 0 9999px rgba(0,0,0,0.6); border-radius: 8px; z-index: 1051; transition: all 0.3s ease; pointer-events: none; }
.tour-popover { position: absolute; z-index: 1052; background: var(--color-background-secondary, #1e293b); border: 1px solid var(--color-border-light, #334155); border-radius: 12px; padding: 1.25rem; max-width: 320px; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.tour-popover__title { font-weight: 600; font-size: 1rem; margin-bottom: 0.5rem; color: var(--color-text-primary, #e2e8f0); }
.tour-popover__text { color: var(--color-text-secondary, #94a3b8); font-size: 0.875rem; margin-bottom: 1rem; line-height: 1.5; }
.tour-popover__footer { display: flex; justify-content: space-between; align-items: center; }
.tour-popover__step { color: var(--color-text-muted, #64748b); font-size: 0.75rem; }

/* Utils */
.cursor-pointer {
    cursor: pointer;
}

/* Table Styles for Dark Mode */
[data-theme="dark"] .table {
    background-color: var(--dark-color); /* Dark background for tables */
    color: var(--light-color); /* Light text color for readability */
    border-color: rgba(255, 255, 255, 0.1); /* Subtle border color */
}

[data-theme="dark"] .table th {
    background-color: rgba(255, 255, 255, 0.1); /* Slightly lighter background for headers */
    color: var(--light-color); /* Light text color */
    border-color: rgba(255, 255, 255, 0.2); /* Subtle border for headers */
}

[data-theme="dark"] .table td {
    border-color: rgba(255, 255, 255, 0.1); /* Subtle border for cells */
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05); /* Highlight row on hover */
}
/* Optional: Zebra striping for rows */
[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.05); /* Slightly lighter background for odd rows */
}
[data-theme="dark"] .table-striped tbody tr:nth-of-type(even) {
    background-color: var(--dark-color); /* Same as table background for even rows */
}
[data-theme="dark"] .table-striped tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.1); /* Highlight row on hover */
}
[data-theme="dark"] .table-bordered {
    border-color: rgba(255, 255, 255, 0.1); /* Subtle border for tables */
}

/* Support for table dark mode */
[data-theme="dark"] .table th,
[data-theme="dark"] .table td {
    background-color: var(--dark-color); /* Dark background for table cells */
    color: var(--light-color); /* Light text color for readability */
}
[data-theme="dark"] .table th {
    background-color: rgba(255, 255, 255, 0.1); /* Slightly lighter background for headers */
    color: var(--light-color); /* Light text color */
    border-color: rgba(255, 255, 255, 0.2); /* Subtle border for headers */
}
[data-theme="dark"] .table td {
    border-color: rgba(255, 255, 255, 0.1); /* Subtle border for cells */
}
[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05); /* Highlight row on hover */
}
[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.05); /* Slightly lighter background for odd rows */
}
[data-theme="dark"] .table-striped tbody tr:nth-of-type(even) {
    background-color: var(--dark-color); /* Same as table background for even rows */
}
[data-theme="dark"] .table-striped tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.1); /* Highlight row on hover */
}

/* Correct text-muted for dark and light mode */
.text-muted {
    color: var(--color-text-muted) !important;
}

.chartjs-legend {
    color: var(--color-text-primary) !important;
}
/* ChartJS tooltips - use semantic colors */
.chartjs-tooltip {
    color: var(--color-text-primary) !important;
}
.chartjs-tooltip .tooltip-inner,
.chartjs-tooltip .tooltip-header,
.chartjs-tooltip .tooltip-body,
.chartjs-tooltip .tooltip-footer,
.chartjs-tooltip .tooltip-title,
.chartjs-tooltip .tooltip-subtitle,
.chartjs-tooltip .tooltip-label {
    background-color: var(--color-surface-elevated) !important;
    color: var(--color-text-primary) !important;
}
.chartjs-tooltip .tooltip-arrow {
    border-top-color: var(--color-surface-elevated) !important;
}

/* Input placeholder colors - use muted text color */
input::placeholder,
textarea::placeholder,
select::placeholder,
input:-ms-input-placeholder,
textarea:-ms-input-placeholder,
select:-ms-input-placeholder,
input::-ms-input-placeholder,
textarea::-ms-input-placeholder,
select::-ms-input-placeholder {
    color: var(--color-text-muted) !important;
}
th i.bi-info-circle { 
    margin-left: 4px; 
    color: #6c757d; 
    cursor: pointer; 
    font-size: 0.8rem;
    vertical-align: middle !important;
}
.extra-small {
    font-size: 0.65rem;
    vertical-align: middle !important;
}

@media print {
    #modelReportContent {
      font-size: 0.55rem !important;
      line-height: 1.25;
    }
  
    h1, h2, h3, h4, h5 {
      font-size: 1rem !important;
    }
  
    table {
      page-break-inside: avoid;
      font-size: 0.7rem !important;
    }
  
    .print-hide {
      display: none !important;
    }
}



/* Add these styles to your existing CSS */

/* Report modal styling */

#generateReportModal .modal-body {
    max-height: 500px;
    overflow-y: auto;
}

/* Animation for the report generation button */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(13, 110, 253, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(13, 110, 253, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(13, 110, 253, 0);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* Report button styling */
.btn-generate-report {
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s ease;
}

.btn-generate-report:hover {
    background-color: #0b5ed7;
}







.logs-content {
    white-space: pre-wrap;
    word-break: break-word;
}

.log-entry {
    padding: 2px 0;
    border-bottom: 1px dotted #eee;
    line-height: 1.4;
}

.logs-container {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}

.card {
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 8px;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.card-header {
    background-color: var(--color-background-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 15px;
}

.card-title {
    margin-bottom: 0;
    font-weight: 400;
    color: var(--color-text-primary);
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: var(--color-background-secondary);
    border-top: 1px solid var(--color-border);
    padding: 12px 15px;
}

.text-danger {
    color: #dc3545 !important;
}

.btn-group .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.9rem;
}

@keyframes highlight {
    0% { background-color: rgba(255, 255, 140, 0.5); }
    100% { background-color: transparent; }
}

.new-report {
    animation: highlight 2s ease-in-out;
}

/* Project Timeline Styles */

.timeline-container {
    position: relative;
    padding: 20px 0;
}

/* The vertical line */
.timeline-container::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: #3498db;
    top: 0;
    bottom: 0;
    left: 24px;
    border-radius: 2px;
}

/* Container for each timeline item */
.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 60px;
}

/* The dot on the timeline */
.timeline-item::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: white;
    border: 4px solid #3498db;
    left: 14px;
    top: 16px;
    z-index: 1;
    transition: all 0.3s ease;
}

/* Different dot colors based on status */
.timeline-item.status-success::before {
    border-color: #28a745;
}

.timeline-item.status-failed::before {
    border-color: #dc3545;
}

.timeline-item.status-running::before {
    border-color: #ffc107;
    animation: pulse 1.5s infinite;
}

.timeline-item.status-pending::before {
    border-color: #6c757d;
}

.timeline-item.status-dataset::before {
    border-color: #17a2b8;
}

/* Timeline item content */
.timeline-content {
    padding: 15px 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Timeline dark mode */
[data-theme="dark"] .timeline-item::before {
    background-color: var(--color-surface);
}

[data-theme="dark"] .timeline-content {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: none;
}

/* Timeline header styles */
.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.timeline-title {
    font-weight: 400;
    font-size: 1.1rem;
    margin: 0;
}

.timeline-date {
    font-size: 0.85rem;
    color: #6c757d;
}

/* Timeline metrics styles */
.timeline-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.metric-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    background-color: rgba(52, 152, 219, 0.1);
    color: #3498db;
}

.metric-badge.metric-auc {
    background-color: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
}

.metric-badge.metric-rmse {
    background-color: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

.metric-badge.metric-mae {
    background-color: rgba(155, 89, 182, 0.1);
    color: #9b59b6;
}

.metric-badge.metric-accuracy {
    background-color: rgba(52, 152, 219, 0.1);
    color: #3498db;
}

/* Timeline actions */
.timeline-actions {
    margin-top: 10px;
}

/* Timeline icons */
.timeline-icon {
    margin-right: 5px;
}

/* Animation for running experiments - using pulse-scale to avoid duplicate */
@keyframes pulse-scale {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Metrics chart container */
.metrics-chart-container {
    height: 300px;
    position: relative;
}

/* Responsive adjustments */
@media (min-width: 768px) {
    .timeline-container::after {
        left: 50%;
        margin-left: -2px;
    }
    
    .timeline-item {
        padding-left: 0;
        margin-bottom: 50px;
        width: 50%;
    }
    
    .timeline-item::before {
        left: auto;
        right: -12px;
    }
    
    .timeline-item:nth-child(odd) {
        padding-right: 40px;
        text-align: right;
    }
    
    .timeline-item:nth-child(even) {
        margin-left: 50%;
        padding-left: 40px;
    }
    
    .timeline-item:nth-child(odd)::before {
        right: -12px;
    }
    
    .timeline-item:nth-child(even)::before {
        left: -12px;
    }
    
    .timeline-item:nth-child(odd) .timeline-header {
        flex-direction: row-reverse;
    }
}

@media (max-width: 767px) {
    .timeline-container::after {
        left: 24px;
    }
    
    .timeline-item {
        padding-left: 60px;
        width: 100%;
    }
    
    .timeline-item::before {
        left: 14px;
    }
}

/* Card title styling for dark mode */
[data-theme="dark"] .card-header .card-title {
    color: #f8f9fa !important;
    font-weight: 400;
}

[data-theme="dark"] h5.card-title {
    color: #f8f9fa !important;
}

.link-primary {
    color: #1977dc !important;
    text-decoration: none !important;
}
.link-primary:hover {
    text-decoration: underline !important;
    color: #1977dc !important;
}

/* Prevent sidebar flash during page load */
.sidebar-transition-ready .sidebar,
.sidebar-transition-ready #content {
    transition: all 0.3s ease-in-out;
}

.sidebar {
    transition: none;
}

#content {
    transition: none;
}

/* New pre-render sidebar state classes */
html.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed-width) !important;
}

html.sidebar-collapsed #content {
    width: calc(100% - var(--sidebar-collapsed-width)) !important;
    margin-left: var(--sidebar-collapsed-width);
}

html.sidebar-collapsed .sidebar .full-title,
html.sidebar-collapsed .sidebar .menu-text {
    display: none !important;
}

html.sidebar-collapsed .sidebar .collapsed-title {
    display: inline-block !important;
}

html.sidebar-collapsed .sidebar ul li {
    padding: 6px 8px;
    text-align: center;
}

html.sidebar-collapsed .sidebar ul li a {
    justify-content: center;
    text-align: center;
    padding: 0.7rem 0;
}

html.sidebar-collapsed .sidebar ul li a i {
    margin-right: 0;
    width: 100%;
    text-align: center;
}

html.sidebar-expanded .sidebar {
    width: var(--sidebar-width) !important;
}

html.sidebar-expanded #content {
    width: calc(100% - var(--sidebar-width)) !important;
    margin-left: var(--sidebar-width);
}

/* Apply correct state once JavaScript runs */
html.sidebar-collapsed .sidebar.active,
html.sidebar-expanded .sidebar:not(.active) {
    /* These styles prevent FOUC (Flash of Unstyled Content) */
    transition: none !important;
}

@media (max-width: 991.98px) {
    html.sidebar-collapsed .sidebar,
    html.sidebar-expanded .sidebar {
        width: var(--sidebar-collapsed-width) !important;
    }
    
    html.sidebar-collapsed #content,
    html.sidebar-expanded #content {
        width: 100% !important;
        margin-left: var(--sidebar-collapsed-width);
    }
    
    /* Fix for the collapsed sidebar on mobile */
    html.sidebar-collapsed .sidebar.active,
    html.sidebar-expanded .sidebar.active {
        width: 0 !important;
        transform: translateX(-100%);
    }
    
    /* Ensure content uses full width when sidebar is fully hidden */
    html.sidebar-collapsed #content.active,
    html.sidebar-expanded #content.active {
        width: 100% !important;
        margin-left: 0;
    }
}

/* Make text-secondary brighter in dark mode */
[data-theme="dark"] .text-secondary {
    color: #b8c0c8 !important; /* Brighter gray color */
}

/* For even better contrast, links with text-secondary class */
[data-theme="dark"] a.text-secondary {
    color: #b8c0c8 !important; /* Even brighter for links */
}

[data-theme="dark"] a.text-secondary:hover {
    color: #b8c0c8 !important; /* Almost white on hover */
    text-decoration: underline;
}

/* Chart.js Dark Mode Improvements */
[data-theme="dark"] .chartjs-render-monitor {
    color: #f8f9fa !important;
}

[data-theme="dark"] canvas {
    filter: brightness(1.1);
}

/* Improve Chart.js legend text visibility in dark mode */
[data-theme="dark"] .chartjs-legend ul li span,
[data-theme="dark"] .chart-legend ul li span {
    color: #f8f9fa !important;
}

[data-theme="dark"] .chartjs-title,
[data-theme="dark"] .chart-title {
    color: #ffffff !important;
    fill: #ffffff !important;
}

/* Make axis labels and ticks more visible in dark mode */
[data-theme="dark"] .chartjs-axis-title,
[data-theme="dark"] .chartjs-axis-label {
    color: #f8f9fa !important;
    fill: #f8f9fa !important;
}

/* Ensure tooltip text is visible in dark mode */
[data-theme="dark"] .chartjs-tooltip-body-item {
    color: #f8f9fa !important;
}

/* Modern Tab Navigation Styles */
.modern-tabs {
    border-bottom: none;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
    position: relative;
}

.modern-tabs .nav-item {
    margin-bottom: 0;
}

.modern-tabs .nav-link {
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
    color: #6c757d;
    background-color: rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.modern-tabs .nav-link:hover {
    background-color: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
    transform: translateY(-2px);
}

.modern-tabs .nav-link.active {
    color: #fff;
    background-color: #0d6efd;
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.25);
}

.modern-tabs .nav-link i {
    font-size: 1rem;
    transition: transform 0.2s ease;
}

.modern-tabs .nav-link:hover i {
    transform: scale(1.2);
}

.modern-tabs .nav-link .badge {
    margin-left: 0.5rem;
    font-size: 0.7rem;
}

/* Dropdown styling */
.modern-tabs .dropdown-menu {
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem 0;
    margin-top: 0.5rem;
}

.modern-tabs .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    color: #495057;
    transition: all 0.2s ease;
}

.modern-tabs .dropdown-item:hover {
    background-color: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
}

.modern-tabs .dropdown-item i {
    width: 1rem;
    text-align: center;
}

/* Make tabs responsive */
@media (max-width: 992px) {
    .modern-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 5px;
        scrollbar-width: thin;
    }
    
    .modern-tabs::-webkit-scrollbar {
        height: 4px;
    }
    
    .modern-tabs::-webkit-scrollbar-thumb {
        background-color: rgba(0, 0, 0, 0.2);
        border-radius: 4px;
    }
    
    .modern-tabs .nav-link {
        white-space: nowrap;
    }
}

/* Optional: Dark mode support */
.dark-mode .modern-tabs .nav-link {
    background-color: rgba(255, 255, 255, 0.05);
    color: #adb5bd;
}

.dark-mode .modern-tabs .nav-link:hover {
    background-color: rgba(13, 110, 253, 0.2);
    color: #6ea8fe;
}

.dark-mode .modern-tabs .nav-link.active {
    background-color: #0d6efd;
    color: #fff;
}

.dark-mode .modern-tabs .dropdown-menu {
    background-color: #343a40;
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .modern-tabs .dropdown-item {
    color: #adb5bd;
}

.dark-mode .modern-tabs .dropdown-item:hover {
    background-color: rgba(13, 110, 253, 0.2);
    color: #6ea8fe;
}

/* Modern Navigation Menu - May 2025 Update */
.modern-nav-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    border-bottom: none;
    margin-bottom: 1.5rem;
    padding: 0.5rem;
    background: linear-gradient(to right, rgba(66, 133, 244, 0.05), rgba(52, 168, 83, 0.05));
    border-radius: 12px;
}

.modern-nav-tabs .nav-item {
    margin-bottom: 0;
}

.modern-nav-tabs .nav-link {
    border: none;
    border-radius: 10px;
    padding: 0.8rem 1.2rem;
    color: #6c757d;
    background-color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.modern-nav-tabs .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: rgba(66, 133, 244, 0.1);
    transition: width 0.3s ease;
    z-index: 0;
}

.modern-nav-tabs .nav-link:hover::before {
    width: 100%;
}

.modern-nav-tabs .nav-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.modern-nav-tabs .nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 4px 10px rgba(66, 133, 244, 0.25);
}

.modern-nav-tabs .nav-link i {
    font-size: 1rem;
    transition: transform 0.2s ease;
    z-index: 1;
}

.modern-nav-tabs .nav-link span {
    z-index: 1;
}

.modern-nav-tabs .nav-link:hover i {
    transform: scale(1.2);
}

/* Dropdown styling */
.modern-nav-tabs .dropdown-menu {
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    border: none;
    padding: 0.75rem 0;
    margin-top: 0.75rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.modern-nav-tabs .dropdown-toggle::after {
    margin-left: 0.5rem;
}

.modern-nav-tabs .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.25rem;
    color: #495057;
    transition: all 0.2s ease;
    border-radius: 8px;
    margin: 0 0.5rem;
    width: calc(100% - 1rem);
}

.modern-nav-tabs .dropdown-item:hover {
    background-color: rgba(66, 133, 244, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

.modern-nav-tabs .dropdown-item i {
    width: 1.2rem;
    text-align: center;
    font-size: 0.9rem;
}

/* Make it responsive */
@media (max-width: 992px) {
    .modern-nav-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
        scrollbar-width: thin;
    }
    
    .modern-nav-tabs::-webkit-scrollbar {
        height: 3px;
    }
    
    .modern-nav-tabs::-webkit-scrollbar-thumb {
        background-color: rgba(66, 133, 244, 0.3);
        border-radius: 3px;
    }
    
    .modern-nav-tabs .nav-link {
        white-space: nowrap;
        padding: 0.7rem 1rem;
    }
}

/* Dark mode support */
[data-theme="dark"] .modern-nav-tabs {
    background: linear-gradient(to right, rgba(66, 133, 244, 0.1), rgba(52, 168, 83, 0.1));
}

[data-theme="dark"] .modern-nav-tabs .nav-link {
    background-color: rgba(255, 255, 255, 0.05);
    color: #adb5bd;
}

[data-theme="dark"] .modern-nav-tabs .nav-link:hover {
    background-color: rgba(66, 133, 244, 0.15);
    color: #e9ecef;
}

[data-theme="dark"] .modern-nav-tabs .nav-link.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
}

[data-theme="dark"] .modern-nav-tabs .dropdown-menu {
    background-color: rgba(33, 37, 41, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .modern-nav-tabs .dropdown-item {
    color: #adb5bd;
}

[data-theme="dark"] .modern-nav-tabs .dropdown-item:hover {
    background-color: rgba(66, 133, 244, 0.15);
    color: #e9ecef;
}

/* SweetAlert2 — clean form inputs inside modals */
.swal2-popup .form-control,
.swal2-popup .form-select {
    box-shadow: none !important;
    outline: none !important;
}
.swal2-popup .form-control:focus,
.swal2-popup .form-select:focus {
    border-color: var(--bs-primary) !important;
    box-shadow: none !important;
}

/* SweetAlert2 dark mode */
[data-theme="dark"] .swal2-popup {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

[data-theme="dark"] .swal2-title {
    color: var(--color-text-primary);
}

[data-theme="dark"] .swal2-html-container {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .swal2-input,
[data-theme="dark"] .swal2-textarea,
[data-theme="dark"] .swal2-select,
[data-theme="dark"] .swal2-file {
    background: var(--color-gray-800, #1e293b);
    color: var(--color-text-primary, #f8fafc);
    border-color: var(--color-border, #334155);
}

[data-theme="dark"] .swal2-close {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .swal2-footer {
    border-top-color: rgba(255, 255, 255, 0.12);
}

.dropzone {
border: 2px dashed #444;
border-radius: 5px;
background: #2a2a2a;
}
.dropzone .dz-message {
color: #adb5bd;
}
.dropzone .dz-preview .dz-image {
border-radius: 5px;
}

.chart-container {
    width: 100%;
    overflow: hidden;
}

.chart-container canvas,
.chart-container svg,
.chart-container img,
.plotly-graph-div {
    max-width: 100%;
    height: auto;
}

/* Modern Nav-Style Buttons - Match the styling of nav-links in modern-nav-tabs */
.btn-nav-primary,
.btn-nav-success,
.btn-nav-danger,
.btn-nav-warning,
.btn-nav-info,
.btn-nav-secondary,
.btn.btn-primary,
.btn.btn-success,
.btn.btn-danger,
.btn.btn-warning,
.btn.btn-info,
.btn.btn-secondary,
.btn.btn-outline-primary,
.btn.btn-outline-success,
.btn.btn-outline-danger,
.btn.btn-outline-warning,
.btn.btn-outline-info,
.btn.btn-outline-secondary {
    position: relative;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 0.375rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Add subtle hover and focus effects like nav-links */
.btn-nav-primary:hover,
.btn-nav-success:hover,
.btn-nav-danger:hover,
.btn-nav-warning:hover,
.btn-nav-info:hover,
.btn-nav-secondary:hover,
.btn.btn-primary:hover,
.btn.btn-success:hover,
.btn.btn-danger:hover,
.btn.btn-warning:hover,
.btn.btn-info:hover,
.btn.btn-secondary:hover,
.btn.btn-outline-primary:hover,
.btn.btn-outline-success:hover,
.btn.btn-outline-danger:hover,
.btn.btn-outline-warning:hover,
.btn.btn-outline-info:hover,
.btn.btn-outline-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
    background-color: var(--color-background-tertiary);
    border-color: var(--color-border-dark);
}

.btn-nav-primary:focus,
.btn-nav-success:focus,
.btn-nav-danger:focus,
.btn-nav-warning:focus,
.btn-nav-info:focus,
.btn-nav-secondary:focus,
.btn.btn-primary:focus,
.btn.btn-success:focus,
.btn.btn-danger:focus,
.btn.btn-warning:focus,
.btn.btn-info:focus,
.btn.btn-secondary:focus,
.btn.btn-outline-primary:focus,
.btn.btn-outline-success:focus,
.btn.btn-outline-danger:focus,
.btn.btn-outline-warning:focus,
.btn.btn-outline-info:focus,
.btn.btn-outline-secondary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.btn-nav-primary:active,
.btn-nav-success:active,
.btn-nav-danger:active,
.btn-nav-warning:active,
.btn-nav-info:active,
.btn-nav-secondary:active,
.btn.btn-primary:active,
.btn.btn-success:active,
.btn.btn-danger:active,
.btn.btn-warning:active,
.btn.btn-info:active,
.btn.btn-secondary:active,
.btn.btn-outline-primary:active,
.btn.btn-outline-success:active,
.btn.btn-outline-danger:active,
.btn.btn-outline-warning:active,
.btn.btn-outline-info:active,
.btn.btn-outline-secondary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Primary */
.btn-nav-primary,
.btn.btn-primary,
.btn.btn-outline-primary {
    --btn-icon-color: var(--primary-color, #0d6efd);
}

/* Success */
.btn-nav-success,
.btn.btn-success,
.btn.btn-outline-success {
    --btn-icon-color: var(--success-color, #198754);
}

/* Danger */
.btn-nav-danger,
.btn.btn-danger,
.btn.btn-outline-danger {
    --btn-icon-color: var(--danger-color, #dc3545);
}

/* Warning */
.btn-nav-warning,
.btn.btn-warning,
.btn.btn-outline-warning {
    --btn-icon-color: var(--warning-color, #ffc107);
}

/* Info */
.btn-nav-info,
.btn.btn-info,
.btn.btn-outline-info {
    --btn-icon-color: var(--info-color, #0dcaf0);
}

/* Secondary */
.btn-nav-secondary,
.btn.btn-secondary,
.btn.btn-outline-secondary {
    --btn-icon-color: var(--secondary-color, #6c757d);
}

/* Dark theme support */
[data-theme="dark"] .btn-nav-primary,
[data-theme="dark"] .btn-nav-success,
[data-theme="dark"] .btn-nav-danger,
[data-theme="dark"] .btn-nav-warning,
[data-theme="dark"] .btn-nav-info,
[data-theme="dark"] .btn-nav-secondary,
[data-theme="dark"] .btn.btn-primary,
[data-theme="dark"] .btn.btn-success,
[data-theme="dark"] .btn.btn-danger,
[data-theme="dark"] .btn.btn-warning,
[data-theme="dark"] .btn.btn-info,
[data-theme="dark"] .btn.btn-secondary,
[data-theme="dark"] .btn.btn-outline-primary,
[data-theme="dark"] .btn.btn-outline-success,
[data-theme="dark"] .btn.btn-outline-danger,
[data-theme="dark"] .btn.btn-outline-warning,
[data-theme="dark"] .btn.btn-outline-info,
[data-theme="dark"] .btn.btn-outline-secondary {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.08);
}

/* Dark theme primary */
[data-theme="dark"] .btn-nav-primary,
[data-theme="dark"] .btn.btn-primary,
[data-theme="dark"] .btn.btn-outline-primary {
    --btn-icon-color: #8bb9fe;
}

/* Dark theme success */
[data-theme="dark"] .btn-nav-success,
[data-theme="dark"] .btn.btn-success,
[data-theme="dark"] .btn.btn-outline-success {
    --btn-icon-color: #75c687;
}

/* Dark theme danger */
[data-theme="dark"] .btn-nav-danger,
[data-theme="dark"] .btn.btn-danger,
[data-theme="dark"] .btn.btn-outline-danger {
    --btn-icon-color: #ea868f;
}

/* Dark theme warning */
[data-theme="dark"] .btn-nav-warning,
[data-theme="dark"] .btn.btn-warning,
[data-theme="dark"] .btn.btn-outline-warning {
    --btn-icon-color: #ffda6a;
}

/* Dark theme info */
[data-theme="dark"] .btn-nav-info,
[data-theme="dark"] .btn.btn-info,
[data-theme="dark"] .btn.btn-outline-info {
    --btn-icon-color: #6edff6;
}

/* Dark theme secondary */
[data-theme="dark"] .btn-nav-secondary,
[data-theme="dark"] .btn.btn-secondary,
[data-theme="dark"] .btn.btn-outline-secondary {
    --btn-icon-color: #a7acb1;
}

/* Add icon support */
.btn-nav-primary i,
.btn-nav-success i,
.btn-nav-danger i,
.btn-nav-warning i,
.btn-nav-info i,
.btn-nav-secondary i,
.btn.btn-primary i,
.btn.btn-success i,
.btn.btn-danger i,
.btn.btn-warning i,
.btn.btn-info i,
.btn.btn-secondary i,
.btn.btn-outline-primary i,
.btn.btn-outline-success i,
.btn.btn-outline-danger i,
.btn.btn-outline-warning i,
.btn.btn-outline-info i,
.btn.btn-outline-secondary i {
    margin-right: 0.5rem;
    color: var(--btn-icon-color, currentColor);
}

/* Add sizing options */
.btn-nav-primary.btn-sm,
.btn-nav-success.btn-sm,
.btn-nav-danger.btn-sm,
.btn-nav-warning.btn-sm,
.btn-nav-info.btn-sm,
.btn-nav-secondary.btn-sm,
.btn.btn-primary.btn-sm,
.btn.btn-success.btn-sm,
.btn.btn-danger.btn-sm,
.btn.btn-warning.btn-sm,
.btn.btn-info.btn-sm,
.btn.btn-secondary.btn-sm,
.btn.btn-outline-primary.btn-sm,
.btn.btn-outline-success.btn-sm,
.btn.btn-outline-danger.btn-sm,
.btn.btn-outline-warning.btn-sm,
.btn.btn-outline-info.btn-sm,
.btn.btn-outline-secondary.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.btn-nav-primary.btn-lg,
.btn-nav-success.btn-lg,
.btn-nav-danger.btn-lg,
.btn-nav-warning.btn-lg,
.btn-nav-info.btn-lg,
.btn-nav-secondary.btn-lg,
.btn.btn-primary.btn-lg,
.btn.btn-success.btn-lg,
.btn.btn-danger.btn-lg,
.btn.btn-warning.btn-lg,
.btn.btn-info.btn-lg,
.btn.btn-secondary.btn-lg,
.btn.btn-outline-primary.btn-lg,
.btn.btn-outline-success.btn-lg,
.btn.btn-outline-danger.btn-lg,
.btn.btn-outline-warning.btn-lg,
.btn.btn-outline-info.btn-lg,
.btn.btn-outline-secondary.btn-lg {
    padding: 0.8rem 1.6rem;
    font-size: 1rem;
}

/* Disabled state */
.btn-nav-primary:disabled,
.btn-nav-success:disabled,
.btn-nav-danger:disabled,
.btn-nav-warning:disabled,
.btn-nav-info:disabled,
.btn-nav-secondary:disabled,
.btn.btn-primary:disabled,
.btn.btn-success:disabled,
.btn.btn-danger:disabled,
.btn.btn-warning:disabled,
.btn.btn-info:disabled,
.btn.btn-secondary:disabled,
.btn.btn-outline-primary:disabled,
.btn.btn-outline-success:disabled,
.btn.btn-outline-danger:disabled,
.btn.btn-outline-warning:disabled,
.btn.btn-outline-info:disabled,
.btn.btn-outline-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Active state to match nav-link.active */
.btn-nav-primary.active,
.btn-nav-success.active,
.btn-nav-danger.active,
.btn-nav-warning.active,
.btn-nav-info.active,
.btn-nav-secondary.active,
.btn.btn-primary.active,
.btn.btn-success.active,
.btn.btn-danger.active,
.btn.btn-warning.active,
.btn.btn-info.active,
.btn.btn-secondary.active,
.btn.btn-outline-primary.active,
.btn.btn-outline-success.active,
.btn.btn-outline-danger.active,
.btn.btn-outline-warning.active,
.btn.btn-outline-info.active,
.btn.btn-outline-secondary.active {
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-nav-primary.active,
.btn.btn-primary.active,
.btn.btn-outline-primary.active {
    background-color: rgba(13, 110, 253, 0.2);
}

.btn-nav-success.active,
.btn.btn-success.active,
.btn.btn-outline-success.active {
    background-color: rgba(25, 135, 84, 0.2);
}

.btn-nav-danger.active,
.btn.btn-danger.active,
.btn.btn-outline-danger.active {
    background-color: rgba(220, 53, 69, 0.2);
}

.btn-nav-warning.active,
.btn.btn-warning.active,
.btn.btn-outline-warning.active {
    background-color: rgba(255, 193, 7, 0.2);
}

.btn-nav-info.active,
.btn.btn-info.active,
.btn.btn-outline-info.active {
    background-color: rgba(13, 202, 240, 0.2);
}

.btn-nav-secondary.active,
.btn.btn-secondary.active,
.btn.btn-outline-secondary.active {
    background-color: rgba(108, 117, 125, 0.2);
}

/* Dataset Detail — Health Summary & Workbench */
#completenessArc {
    transition: stroke-dashoffset 0.8s ease;
}
/* Lineage flow nodes reuse status-pill from ui-proposal.css */
.lineage-node {
    display: inline-flex;
    align-items: center;
    padding: .35rem .75rem;
    border-radius: .375rem;
    font-size: .85rem;
    font-weight: 500;
    white-space: nowrap;
}
.column-row:hover {
    background-color: rgba(13, 110, 253, 0.04) !important;
}
.column-row.table-active {
    background-color: rgba(13, 110, 253, 0.06) !important;
}
.drilldown-row td {
    background: var(--color-background-secondary, #f8f9fa);
}
.drilldown-icon {
    font-size: .7rem;
    transition: transform 0.2s ease;
    color: var(--bs-secondary-color, #6c757d);
}
#correlationHeatmap table td {
    padding: .25rem;
    font-size: .72rem;
    min-width: 50px;
}
[data-theme="dark"] #correlationHeatmap table td {
    color: var(--bs-body-color);
}
#correlationHeatmap table th {
    padding: .25rem;
    font-size: .72rem;
    min-width: 50px;
}
/* Dark mode: SVG gauge visibility */
[data-theme="dark"] #completenessGauge text {
    fill: var(--bs-body-color, #e9ecef);
}
[data-theme="dark"] #completenessGauge circle:first-child {
    stroke: var(--bs-border-color, #495057);
}

/* ──────────────────────────────────────
   Form validation states
   ────────────────────────────────────── */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}
.form-control.is-valid,
.form-select.is-valid {
    border-color: #198754;
}
.invalid-feedback {
    display: none;
    font-size: 0.875em;
    color: #dc3545;
}
.was-validated .form-control:invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Focus ring for accessibility */
.form-control:focus,
.form-select:focus,
.btn:focus-visible {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* Loading overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
[data-theme="dark"] .loading-overlay {
    background: rgba(0, 0, 0, 0.6);
}

/* Admin management */
.admin-stat-card { transition: transform 0.2s; }
.admin-stat-card:hover { transform: translateY(-2px); }
.bulk-toolbar { background: #f8f9fa; border-radius: 6px; padding: 8px 16px; }
.user-row:hover { background-color: #f8f9fa; cursor: pointer; }
.activity-timeline { list-style: none; padding-left: 0; }
.activity-timeline li { padding: 8px 0; border-bottom: 1px solid #eee; }
.scope-badge { font-size: 0.75rem; margin: 1px; }
.detail-drawer-header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 24px; }