:root {
    --app-bg: #f4f6fb;
    --app-surface: #ffffff;
    --app-surface-soft: #f8fafc;
    --app-surface-muted: #f1f5f9;
    --app-border: #e2e8f0;
    --app-text: #0f172a;
    --app-text-muted: #64748b;
    --app-primary: #2563eb;
    --app-primary-2: #4f46e5;
    --app-success: #16a34a;
    --app-warning: #f59e0b;
    --app-danger: #dc2626;
    --app-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
    --app-shadow-strong: 0 24px 56px rgba(15, 23, 42, 0.12);
    --app-on-primary: #ffffff;
    --app-text-rgb: 15, 23, 42;
    --app-hero-gradient: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
    --ui-space-1: 4px;
    --ui-space-2: 8px;
    --ui-space-3: 12px;
    --ui-space-4: 16px;
    --ui-space-5: 24px;
    --ui-space-6: 32px;
    --ui-radius-sm: 10px;
    --ui-radius-md: 16px;
    --ui-radius-lg: 20px;
    --ui-radius-xl: 24px;
    --ui-radius-pill: 999px;
    --ui-shadow-sm: 0 10px 24px rgba(15, 23, 42, 0.06);
    --ui-shadow-md: 0 16px 40px rgba(15, 23, 42, 0.08);
    --ui-shadow-lg: 0 24px 56px rgba(15, 23, 42, 0.12);
    --ui-typo-xs: 0.75rem;
    --ui-typo-sm: 0.875rem;
    --ui-typo-md: 1rem;
    --ui-typo-lg: 1.125rem;
    --ui-typo-xl: 1.5rem;
    --ui-line-height-sm: 1.25;
    --ui-line-height-md: 1.5;
    --ui-line-height-lg: 1.7;
    --ui-transition: 180ms ease;
}

html[data-bs-theme="dark"],
body[data-theme="dark"] {
    --app-bg: #020617;
    --app-surface: #0f172a;
    --app-surface-soft: #111827;
    --app-surface-muted: #172033;
    --app-border: #1f2937;
    --app-text: #f8fafc;
    --app-text-muted: #94a3b8;
    --app-primary: #2563eb;
    --app-primary-2: #4f46e5;
    --app-shadow: 0 16px 40px rgba(2, 6, 23, 0.28);
    --app-shadow-strong: 0 24px 56px rgba(2, 6, 23, 0.38);
    --app-on-primary: #ffffff;
    --app-text-rgb: 248, 250, 252;
}

body {
    background: var(--app-bg);
    color: var(--app-text);
    font-size: var(--ui-typo-md);
    line-height: var(--ui-line-height-md);
    transition: background-color 0.2s ease, color 0.2s ease;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--ui-space-3);
    line-height: var(--ui-line-height-sm);
    letter-spacing: -0.01em;
}

p, .small, .form-label, .text-muted {
    line-height: var(--ui-line-height-md);
}

.card,
.card-body,
.table,
.form-control,
.form-select,
.accordion-item,
.alert,
.modal-content,
.dropdown-menu {
    border-color: var(--app-border) !important;
    color: var(--app-text);
}

.card-body,
.accordion-item,
.alert,
.modal-content,
.dropdown-menu {
    background: var(--app-surface);
    border-radius: var(--ui-radius-lg);
    box-shadow: var(--app-shadow);
}

.card {
    border-radius: var(--ui-radius-lg);
    box-shadow: var(--app-shadow);
}

.btn,
.ui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ui-space-2);
    border: 1px solid transparent;
    border-radius: var(--ui-radius-pill);
    font-size: var(--ui-typo-sm);
    font-weight: 600;
    line-height: 1;
    padding: 0.8rem 1.15rem;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--ui-transition), box-shadow var(--ui-transition), background-color var(--ui-transition), color var(--ui-transition), border-color var(--ui-transition), opacity var(--ui-transition);
}

.btn:hover,
.ui-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--app-shadow);
    text-decoration: none;
}

.btn:focus-visible,
.ui-btn:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(178, 16, 16, 0.2);
}

.btn:disabled,
.ui-btn:disabled,
.ui-btn.is-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-primary,
.ui-btn-primary {
    background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
    color: #ffffff;
    border-color: transparent;
}

.btn-primary:hover,
.ui-btn-primary:hover {
    color: #ffffff;
}

.btn-secondary,
.ui-btn-secondary {
    background: var(--app-surface);
    color: var(--app-text);
    border-color: var(--app-border);
}

.btn-outline,
.ui-btn-outline {
    background: transparent;
    color: var(--app-primary);
    border-color: rgba(178, 16, 16, 0.24);
}

.btn-danger,
.ui-btn-danger {
    background: rgba(220, 38, 38, 0.1);
    color: var(--app-danger);
    border-color: rgba(220, 38, 38, 0.16);
}

.ui-btn-success {
    background: rgba(22, 163, 74, 0.12);
    color: var(--app-success);
    border-color: rgba(22, 163, 74, 0.16);
}

.ui-btn-warning {
    background: rgba(245, 158, 11, 0.14);
    color: var(--app-warning);
    border-color: rgba(245, 158, 11, 0.18);
}

.ui-btn-ghost {
    background: transparent;
    color: var(--app-text-muted);
    border-color: transparent;
    box-shadow: none;
    padding-inline: 0.4rem;
}

.ui-btn-ghost:hover {
    color: var(--app-text);
    background: var(--app-surface-soft);
    box-shadow: none;
}

.ui-btn-sm {
    padding: 0.6rem 0.9rem;
    font-size: 0.8rem;
}

.ui-btn-lg {
    padding: 0.95rem 1.35rem;
    font-size: 0.95rem;
}

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

.ui-btn-icon {
    width: 2.4rem;
    height: 2.4rem;
    padding: 0;
    border-radius: var(--ui-radius-pill);
}

.ui-btn-icon.ui-btn-sm {
    width: 2rem;
    height: 2rem;
}

.ui-btn-icon.ui-btn-lg {
    width: 2.8rem;
    height: 2.8rem;
}

.ui-btn.is-loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.ui-btn.is-loading::after {
    content: "";
    position: absolute;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: currentColor;
    border-radius: 999px;
    animation: ui-btn-spin 0.8s linear infinite;
}

.ui-btn-secondary.is-loading::after,
.ui-btn-outline.is-loading::after,
.ui-btn-danger.is-loading::after,
.ui-btn-success.is-loading::after,
.ui-btn-warning.is-loading::after,
.ui-btn-ghost.is-loading::after {
    border-color: rgba(15, 23, 42, 0.16);
    border-top-color: currentColor;
}

.ui-btn-group {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--ui-space-2);
}

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

.table thead th {
    background: var(--app-surface-soft);
    color: var(--app-text-muted);
}

.badge,
.pill,
.token {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.7rem;
    border-radius: var(--ui-radius-pill);
    font-size: var(--ui-typo-xs);
    font-weight: 700;
    line-height: 1;
}

.badge-primary,
.pill-primary {
    background: rgba(178, 16, 16, 0.12);
    color: var(--app-primary);
}

.badge-success,
.pill-success {
    background: rgba(22, 163, 74, 0.12);
    color: var(--app-success);
}

.badge-warning,
.pill-warning {
    background: rgba(245, 158, 11, 0.14);
    color: var(--app-warning);
}

.badge-danger,
.pill-danger {
    background: rgba(220, 38, 38, 0.12);
    color: var(--app-danger);
}

.badge-neutral,
.pill-neutral {
    background: var(--app-surface-soft);
    color: var(--app-text-muted);
}

.ui-card-preview,
.ui-shell-preview {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: var(--ui-radius-lg);
    box-shadow: var(--app-shadow);
    padding: 1rem;
}

.ui-card-preview--soft {
    background: var(--app-surface-soft);
}

.ui-card-preview--compact {
    padding: 0.9rem 1rem;
}

.ui-card-preview--compact .d-flex.justify-content-between,
.ui-card-preview--compact .d-flex.justify-content-between.align-items-start {
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.ui-table-preview--compact th,
.ui-table-preview--compact td {
    padding: 8px 10px;
    font-size: 0.86rem;
}

.ui-table-preview--compact .progress {
    height: 5px !important;
}

.ui-card-icon-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
    color: #ffffff;
    box-shadow: var(--app-shadow);
}

.ui-banner-card {
    background: var(--app-hero-gradient);
    color: #ffffff;
    border-radius: var(--ui-radius-xl);
    padding: 1.25rem;
    box-shadow: var(--app-shadow-strong);
}

.ui-banner-card .badge,
.ui-banner-card .pill {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

/* ============================================
   TYPOGRAPHY SYSTEM
   Foundation tokens for headings, body text,
   labels, and code across the application
   ============================================ */

/* Font Family Stack */
:root {
    --ui-font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --ui-font-family-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --ui-font-family-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* Heading 1 - Page Title */
h1, .text-heading-1 {
    font-size: 2rem;
    font-weight: 700;
    line-height: var(--ui-line-height-sm);
    letter-spacing: -0.02em;
    margin-bottom: var(--ui-space-4);
    color: var(--app-text);
}

/* Heading 2 - Section Title */
h2, .text-heading-2 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: var(--ui-line-height-sm);
    letter-spacing: -0.015em;
    margin-bottom: var(--ui-space-4);
    color: var(--app-text);
}

/* Heading 3 - Subsection Title */
h3, .text-heading-3 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: var(--ui-line-height-sm);
    letter-spacing: -0.01em;
    margin-bottom: var(--ui-space-3);
    color: var(--app-text);
}

/* Heading 4 - Card/Panel Title */
h4, .text-heading-4 {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: var(--ui-line-height-md);
    letter-spacing: -0.005em;
    margin-bottom: var(--ui-space-3);
    color: var(--app-text);
}

/* Heading 5 - Small Heading */
h5, .text-heading-5 {
    font-size: 1rem;
    font-weight: 600;
    line-height: var(--ui-line-height-md);
    margin-bottom: var(--ui-space-2);
    color: var(--app-text);
}

/* Heading 6 - Smallest Heading */
h6, .text-heading-6 {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: var(--ui-line-height-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--ui-space-2);
    color: var(--app-text-muted);
}

/* Body Text - Default */
p, .text-body {
    font-size: var(--ui-typo-md);
    font-weight: 400;
    line-height: var(--ui-line-height-md);
    margin-bottom: var(--ui-space-3);
    color: var(--app-text);
}

/* Body Small */
.text-body-sm, small {
    font-size: var(--ui-typo-sm);
    font-weight: 400;
    line-height: var(--ui-line-height-md);
    color: var(--app-text);
}

/* Body Large */
.text-body-lg {
    font-size: var(--ui-typo-lg);
    font-weight: 400;
    line-height: var(--ui-line-height-lg);
    color: var(--app-text);
}

/* Muted Text - Secondary Information */
.text-muted, .form-text {
    font-size: var(--ui-typo-sm);
    font-weight: 400;
    line-height: var(--ui-line-height-md);
    color: var(--app-text-muted);
}

/* Label Text - Form Labels & Table Headers */
.form-label, .text-label {
    font-size: var(--ui-typo-sm);
    font-weight: 500;
    line-height: var(--ui-line-height-md);
    color: var(--app-text);
    text-transform: capitalize;
}

/* Label Small - Badge Labels, Tag Labels */
.text-label-sm {
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--app-text-muted);
}

/* Helper Text - Form Hints & Descriptions */
.text-helper, .form-text, .invalid-feedback, .valid-feedback {
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.4;
    color: var(--app-text-muted);
    margin-top: var(--ui-space-1);
}

/* Code/Monospace */
code, .text-code, pre {
    font-family: var(--ui-font-family-mono);
    font-size: 0.875em;
    font-weight: 500;
    line-height: 1.5;
    background: var(--app-surface-soft);
    color: var(--app-primary);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    letter-spacing: 0;
}

pre {
    padding: var(--ui-space-3);
    overflow-x: auto;
    margin-bottom: var(--ui-space-4);
}

pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    border-radius: 0;
}

/* Links */
a, .link {
    color: var(--app-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--ui-transition);
}

a:not(.ui-btn):not(.btn):hover, 
a:not(.ui-btn):not(.btn):focus, 
.link:hover, 
.link:focus {
    color: var(--app-primary-2);
    text-decoration: underline;
}

a.text-muted, .link.text-muted {
    color: var(--app-text-muted);
}

a.text-muted:hover, .link.text-muted:hover {
    color: var(--app-text);
}

/* Lists */
ul, ol {
    margin-bottom: var(--ui-space-4);
    padding-left: var(--ui-space-5);
}

li {
    margin-bottom: var(--ui-space-2);
    line-height: var(--ui-line-height-lg);
}

/* Blockquote */
blockquote {
    margin: var(--ui-space-4) 0;
    padding: var(--ui-space-3) var(--ui-space-4);
    border-left: 4px solid var(--app-primary);
    background: var(--app-surface-soft);
    border-radius: var(--ui-radius-sm);
}

blockquote p {
    margin: 0;
    font-style: italic;
    color: var(--app-text-muted);
}

blockquote cite {
    display: block;
    margin-top: var(--ui-space-2);
    font-size: var(--ui-typo-sm);
    font-weight: 500;
    color: var(--app-text);
    font-style: normal;
}

/* Strong & Emphasis */
strong, .font-weight-bold, .fw-bold {
    font-weight: 600;
    color: var(--app-text);
}

em, .font-italic, .fst-italic {
    font-style: italic;
    color: var(--app-text);
}

/* Text Colors - Semantic */
.text-success {
    color: var(--app-success);
}

.text-warning {
    color: var(--app-warning);
}

.text-danger {
    color: var(--app-danger);
}

.text-primary {
    color: var(--app-primary);
}

/* Text Alignment */
.text-center {
    text-align: center;
}

.text-start {
    text-align: start;
}

.text-end {
    text-align: end;
}

/* Text Transform */
.text-uppercase {
    text-transform: uppercase;
}

.text-lowercase {
    text-transform: lowercase;
}

.text-capitalize {
    text-transform: capitalize;
}

/* Text Truncation */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-truncate-multiline {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Responsive Typography */
@media (max-width: 767.98px) {
    h1, .text-heading-1 {
        font-size: 1.5rem;
    }

    h2, .text-heading-2 {
        font-size: 1.25rem;
    }

    h3, .text-heading-3 {
        font-size: 1.125rem;
    }

    h4, .text-heading-4 {
        font-size: 1rem;
    }
}

@media (max-width: 479.98px) {
    h1, .text-heading-1 {
        font-size: 1.25rem;
    }

    h2, .text-heading-2 {
        font-size: 1.125rem;
    }

    h3, .text-heading-3 {
        font-size: 1rem;
    }

    p, .text-body {
        font-size: 0.875rem;
    }
}

/* ============================================
   FORM COMPONENT SYSTEM
   Shared styling for inputs, selects, textarea,
   checkbox/radio, switch, validation, and hints
   ============================================ */

.ui-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--ui-space-2);
    margin-bottom: var(--ui-space-4);
}

.ui-form-label {
    display: inline-flex;
    align-items: center;
    gap: var(--ui-space-1);
    font-size: var(--ui-typo-sm);
    font-weight: 600;
    line-height: var(--ui-line-height-md);
    color: var(--app-text);
}

.ui-form-label .required {
    color: var(--app-danger);
}

.ui-form-control,
.ui-form-select,
.ui-form-textarea,
.form-control,
.form-select,
.form-floating > .form-control,
.form-floating > .form-select {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.8rem 0.95rem;
    border: 1px solid var(--app-border);
    border-radius: var(--ui-radius-sm);
    background: var(--app-surface);
    color: var(--app-text);
    font-size: var(--ui-typo-sm);
    line-height: 1.4;
    transition: border-color var(--ui-transition), box-shadow var(--ui-transition), background-color var(--ui-transition);
}

.ui-form-textarea,
textarea.form-control {
    min-height: 7.5rem;
    resize: vertical;
}

.ui-form-control::placeholder,
.ui-form-textarea::placeholder,
.form-control::placeholder {
    color: var(--app-text-muted);
}

.ui-form-control:focus,
.ui-form-select:focus,
.ui-form-textarea:focus,
.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--app-primary);
    box-shadow: 0 0 0 3px rgba(178, 16, 16, 0.16);
    background: var(--app-surface);
}

.ui-form-control.is-valid,
.ui-form-select.is-valid,
.ui-form-textarea.is-valid,
.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--app-success);
}

.ui-form-control.is-invalid,
.ui-form-select.is-invalid,
.ui-form-textarea.is-invalid,
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--app-danger);
}

.ui-form-control.is-invalid:focus,
.ui-form-select.is-invalid:focus,
.ui-form-textarea.is-invalid:focus,
.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.16);
}

.ui-form-help,
.form-text {
    font-size: var(--ui-typo-xs);
    line-height: var(--ui-line-height-md);
    color: var(--app-text-muted);
    margin-top: var(--ui-space-2);
}

.ui-form-feedback,
.invalid-feedback,
.valid-feedback {
    font-size: var(--ui-typo-xs);
    font-weight: 500;
    line-height: var(--ui-line-height-md);
    margin-top: var(--ui-space-2);
}

.ui-form-feedback.is-valid,
.valid-feedback {
    color: var(--app-success);
}

.ui-form-feedback.is-invalid,
.invalid-feedback {
    color: var(--app-danger);
}

.ui-form-check,
.ui-form-radio,
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--ui-space-2);
    margin-bottom: var(--ui-space-2);
}

.ui-form-check input,
.ui-form-radio input,
.form-check-input {
    margin-top: 0.2rem;
    accent-color: var(--app-primary);
    border: 1px solid var(--app-border);
    background-color: var(--app-surface);
}

.ui-form-check input:focus,
.ui-form-radio input:focus,
.form-check-input:focus {
    border-color: var(--app-primary);
    box-shadow: 0 0 0 3px rgba(178, 16, 16, 0.16);
}

.ui-form-check .ui-form-text,
.ui-form-radio .ui-form-text,
.form-check-label {
    font-size: var(--ui-typo-sm);
    line-height: var(--ui-line-height-md);
    color: var(--app-text);
}

.ui-form-switch {
    display: inline-flex;
    align-items: center;
    gap: var(--ui-space-2);
}

.ui-form-switch input {
    width: 2.5rem;
    height: 1.35rem;
    appearance: none;
    background: var(--app-surface-muted);
    border-radius: 999px;
    position: relative;
    cursor: pointer;
    transition: background-color var(--ui-transition);
}

.ui-form-switch input::before {
    content: "";
    position: absolute;
    top: 0.12rem;
    left: 0.12rem;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    background: #ffffff;
    box-shadow: var(--ui-shadow-sm);
    transition: transform var(--ui-transition);
}

.ui-form-switch input:checked {
    background: var(--app-primary);
}

.ui-form-switch input:checked::before {
    transform: translateX(1.12rem);
}

.ui-input-group {
    display: flex;
    width: 100%;
}

.ui-input-group .ui-form-control,
.ui-input-group .ui-form-select,
.ui-input-group .form-control,
.ui-input-group .form-select {
    border-radius: 0;
}

.ui-input-group .ui-form-control:first-child,
.ui-input-group .ui-form-select:first-child,
.ui-input-group .form-control:first-child,
.ui-input-group .form-select:first-child {
    border-top-left-radius: var(--ui-radius-sm);
    border-bottom-left-radius: var(--ui-radius-sm);
}

.ui-input-group .ui-form-control:last-child,
.ui-input-group .ui-form-select:last-child,
.ui-input-group .form-control:last-child,
.ui-input-group .form-select:last-child {
    border-top-right-radius: var(--ui-radius-sm);
    border-bottom-right-radius: var(--ui-radius-sm);
}

.ui-input-group .ui-btn {
    border-radius: 0;
}

.ui-input-group .ui-btn:first-child {
    border-top-left-radius: var(--ui-radius-sm);
    border-bottom-left-radius: var(--ui-radius-sm);
}

.ui-input-group .ui-btn:last-child {
    border-top-right-radius: var(--ui-radius-sm);
    border-bottom-right-radius: var(--ui-radius-sm);
}

@media (max-width: 767.98px) {
    .ui-form-group {
        margin-bottom: var(--ui-space-3);
    }
}

/* ============================================
   CARD COMPONENT SYSTEM
   Reusable panel, summary, and stat cards for
   dashboards, lists, and content blocks.
   ============================================ */

.ui-card {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: var(--ui-radius-lg);
    box-shadow: var(--ui-shadow-sm);
    overflow: hidden;
}

.ui-card--soft {
    background: var(--app-surface-soft);
    box-shadow: none;
}

.ui-card--elevated {
    box-shadow: var(--ui-shadow-md);
}

.ui-card--bordered {
    border-width: 1px;
}

.ui-card__header,
.ui-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--ui-space-3);
    padding: var(--ui-space-4);
    border-bottom: 1px solid var(--app-border);
}

.ui-card__title,
.ui-card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: var(--ui-line-height-sm);
    color: var(--app-text);
}

.ui-card__subtitle,
.ui-card-subtitle {
    margin-top: var(--ui-space-1);
    font-size: var(--ui-typo-sm);
    line-height: var(--ui-line-height-md);
    color: var(--app-text-muted);
}

.ui-card__body,
.ui-card-body {
    padding: var(--ui-space-4);
}

.ui-card__footer,
.ui-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ui-space-3);
    padding: var(--ui-space-4);
    border-top: 1px solid var(--app-border);
    background: var(--app-surface-soft);
}

.ui-card__actions,
.ui-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ui-space-2);
}

.ui-card__meta,
.ui-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ui-space-2);
    align-items: center;
}

.ui-card__value,
.ui-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--app-text);
}

.ui-card__delta,
.ui-card-delta {
    font-size: var(--ui-typo-sm);
    font-weight: 600;
}

.ui-card__delta--positive,
.ui-card-delta--positive {
    color: var(--app-success);
}

.ui-card__delta--negative,
.ui-card-delta--negative {
    color: var(--app-danger);
}

.ui-card__icon,
.ui-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--ui-radius-md);
    background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
    color: #ffffff;
    box-shadow: var(--ui-shadow-sm);
    flex-shrink: 0;
}

.ui-card__icon--success,
.ui-card-icon--success {
    background: rgba(22, 163, 74, 0.14);
    color: var(--app-success);
    box-shadow: none;
}

.ui-card__icon--warning,
.ui-card-icon--warning {
    background: rgba(245, 158, 11, 0.14);
    color: var(--app-warning);
    box-shadow: none;
}

.ui-card__icon--danger,
.ui-card-icon--danger {
    background: rgba(220, 38, 38, 0.12);
    color: var(--app-danger);
    box-shadow: none;
}

.ui-card--stacked {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ui-card--compact .ui-card__body,
.ui-card--compact .ui-card-body {
    padding: var(--ui-space-3);
}

.ui-card--compact .ui-card__header,
.ui-card--compact .ui-card-header {
    padding: var(--ui-space-3);
}

.ui-card--compact .ui-card__footer,
.ui-card--compact .ui-card-footer {
    padding: var(--ui-space-3);
}

.ui-card-group {
    display: grid;
    gap: var(--ui-space-4);
}

.ui-card-group--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ui-card-group--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 991.98px) {
    .ui-card-group--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .ui-card-group--2,
    .ui-card-group--3 {
        grid-template-columns: 1fr;
    }

    .ui-card__header,
    .ui-card__footer,
    .ui-card-header,
    .ui-card-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   ALERT / BADGE / TABLE SYSTEM
   Shared status indicators, inline alerts, and
   data tables with consistent visual language.
   ============================================ */

.ui-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--ui-space-3);
    padding: var(--ui-space-4);
    border-radius: var(--ui-radius-md);
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    color: var(--app-text);
    box-shadow: var(--ui-shadow-sm);
}

.ui-alert--primary {
    background: rgba(178, 16, 16, 0.08);
    border-color: rgba(178, 16, 16, 0.16);
    color: var(--app-primary);
}

.ui-alert--success {
    background: rgba(22, 163, 74, 0.1);
    border-color: rgba(22, 163, 74, 0.16);
    color: var(--app-success);
}

.ui-alert--warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.18);
    color: var(--app-warning);
}

.ui-alert--danger {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.16);
    color: var(--app-danger);
}

.ui-alert__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
    color: inherit;
    flex-shrink: 0;
}

.ui-alert__title {
    margin: 0 0 var(--ui-space-1) 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: inherit;
}

.ui-alert__content {
    font-size: var(--ui-typo-sm);
    line-height: var(--ui-line-height-md);
    color: inherit;
}

.ui-alert__content p:last-child {
    margin-bottom: 0;
}

.badge,
.pill,
.token,
.ui-badge,
.ui-pill,
.ui-token {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.7rem;
    border-radius: var(--ui-radius-pill);
    font-size: var(--ui-typo-xs);
    font-weight: 700;
    line-height: 1;
}

.badge-primary,
.pill-primary,
.ui-badge-primary,
.ui-pill-primary {
    background: rgba(178, 16, 16, 0.12);
    color: var(--app-primary);
}

.badge-success,
.pill-success,
.ui-badge-success,
.ui-pill-success {
    background: rgba(22, 163, 74, 0.12);
    color: var(--app-success);
}

.badge-warning,
.pill-warning,
.ui-badge-warning,
.ui-pill-warning {
    background: rgba(245, 158, 11, 0.14);
    color: var(--app-warning);
}

.badge-danger,
.pill-danger,
.ui-badge-danger,
.ui-pill-danger {
    background: rgba(220, 38, 38, 0.12);
    color: var(--app-danger);
}

.badge-neutral,
.pill-neutral,
.ui-badge-neutral,
.ui-pill-neutral {
    background: var(--app-surface-soft);
    color: var(--app-text-muted);
}

.ui-badge-sm,
.ui-pill-sm {
    padding: 0.25rem 0.55rem;
    font-size: 0.7rem;
}

.ui-badge-lg,
.ui-pill-lg {
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
}

.table,
.ui-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--app-surface);
    border-radius: var(--ui-radius-lg);
    overflow: hidden;
}

.table th,
.table td,
.ui-table th,
.ui-table td {
    padding: var(--ui-space-3) var(--ui-space-4);
    border-bottom: 1px solid var(--app-border);
    vertical-align: middle;
}

.table thead th,
.ui-table thead th {
    background: var(--app-surface-soft);
    color: var(--app-text-muted);
    font-size: var(--ui-typo-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.table tbody tr:hover,
.ui-table tbody tr:hover {
    background: var(--app-surface-soft);
}

.table-striped > tbody > tr:nth-of-type(odd),
.ui-table--striped tbody tr:nth-of-type(odd) {
    background: var(--app-surface-soft);
}

.ui-table--compact th,
.ui-table--compact td {
    padding: var(--ui-space-2) var(--ui-space-3);
}

.ui-table--borderless th,
.ui-table--borderless td {
    border-bottom: 0;
}

.ui-table__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ui-space-2);
}

.ui-table-preview {
    width: 100%;
    border-collapse: collapse;
    background: var(--app-surface);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--app-shadow);
}

.ui-table-preview th,
.ui-table-preview td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--app-border);
    vertical-align: middle;
}

.ui-table-preview th {
    background: var(--app-surface-soft);
    color: var(--app-text);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: left;
}

.ui-table-preview tbody tr:hover {
    background: rgba(178, 16, 16, 0.05);
}

.ui-table-preview tbody tr:last-child td {
    border-bottom: none;
}

/* Compact table variant */
.ui-table-compact {
    font-size: 0.9rem;
}

.ui-table-compact th,
.ui-table-compact td {
    padding: 10px 12px;
}

.ui-table-compact th {
    font-size: 0.75rem;
}

.ui-table-compact .ui-card-icon-card-badge {
    width: 32px !important;
    height: 32px !important;
}

.ui-table-compact .d-flex {
    gap: 8px;
}

.ui-table-compact .progress {
    height: 6px !important;
}

.ui-table-compact img {
    width: 40px !important;
    height: 40px !important;
}

@media (max-width: 767.98px) {
    .ui-alert {
        padding: var(--ui-space-3);
    }

    .table,
    .ui-table,
    .table-responsive .ui-table-preview {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .table-responsive .ui-table-preview {
        width: auto !important;
        min-width: 680px !important;
    }

    .table-responsive .ui-table-preview th,
    .table-responsive .ui-table-preview td {
        white-space: nowrap;
    }
}

/* ============================================
   NAVIGATION / TABS / PAGINATION SYSTEM
   Shared styles for top navigation, tabs,
   pills, and paged content flows.
   ============================================ */

.ui-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ui-space-2);
    align-items: center;
}

.ui-nav__item {
    display: inline-flex;
    align-items: center;
    gap: var(--ui-space-2);
    padding: 0.7rem 0.95rem;
    border-radius: var(--ui-radius-pill);
    color: var(--app-text-muted);
    text-decoration: none;
    font-size: var(--ui-typo-sm);
    font-weight: 600;
    transition: background-color var(--ui-transition), color var(--ui-transition), box-shadow var(--ui-transition);
}

.ui-nav__item:hover,
.ui-nav__item:focus-visible {
    color: var(--app-text);
    background: var(--app-surface-soft);
    text-decoration: none;
}

.ui-nav__item.is-active,
.ui-nav__item.active {
    color: var(--app-primary);
    background: rgba(178, 16, 16, 0.12);
}

.ui-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ui-space-2);
    border-bottom: 1px solid var(--app-border);
    padding-bottom: var(--ui-space-2);
}

.ui-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--ui-space-2);
    padding: 0.65rem 0.95rem;
    border-radius: var(--ui-radius-pill);
    color: var(--app-text-muted);
    font-size: var(--ui-typo-sm);
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--ui-transition), color var(--ui-transition), box-shadow var(--ui-transition);
}

.ui-tab:hover,
.ui-tab:focus-visible {
    color: var(--app-text);
    background: var(--app-surface-soft);
    text-decoration: none;
}

.ui-tab.is-active,
.ui-tab.active {
    color: var(--app-primary);
    background: rgba(178, 16, 16, 0.12);
}

.ui-tabs--boxed {
    border-bottom: 0;
    padding-bottom: 0;
}

.ui-tabs--boxed .ui-tab {
    border: 1px solid var(--app-border);
    background: var(--app-surface);
}

.ui-tabs--boxed .ui-tab.is-active,
.ui-tabs--boxed .ui-tab.active {
    border-color: transparent;
    box-shadow: var(--ui-shadow-sm);
}

.ui-pill-nav {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--ui-space-2);
}

.ui-pill-nav__item {
    display: inline-flex;
    align-items: center;
    gap: var(--ui-space-2);
    padding: 0.45rem 0.8rem;
    border-radius: var(--ui-radius-pill);
    background: var(--app-surface-soft);
    color: var(--app-text-muted);
    font-size: var(--ui-typo-sm);
    font-weight: 600;
    text-decoration: none;
}

.ui-pill-nav__item.is-active,
.ui-pill-nav__item.active {
    color: var(--app-primary);
    background: rgba(178, 16, 16, 0.12);
}

.ui-pagination {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--ui-space-2);
    align-items: center;
}

.ui-pagination__item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.6rem;
    border-radius: var(--ui-radius-pill);
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    color: var(--app-text);
    text-decoration: none;
    font-size: var(--ui-typo-sm);
    font-weight: 600;
    transition: background-color var(--ui-transition), color var(--ui-transition), border-color var(--ui-transition);
}

.ui-pagination__item:hover,
.ui-pagination__item:focus-visible {
    color: var(--app-primary);
    border-color: var(--app-primary);
    text-decoration: none;
}

.ui-pagination__item.is-active,
.ui-pagination__item.active {
    background: var(--app-primary);
    color: #ffffff;
    border-color: var(--app-primary);
}

.ui-pagination__item.is-disabled,
.ui-pagination__item.disabled {
    opacity: 0.55;
    pointer-events: none;
}

@media (max-width: 767.98px) {
    .ui-tabs,
    .ui-nav {
        gap: var(--ui-space-1);
    }

    .ui-tab,
    .ui-nav__item,
    .ui-pill-nav__item {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }
}

/* ============================================
   MODAL / ACCORDION / TOAST SYSTEM
   Shared dialog, collapsible, and transient
   feedback styles for the app shell.
   ============================================ */

.ui-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(4px);
    z-index: 1050;
}

.ui-modal {
    position: fixed;
    inset: 0;
    z-index: 1055;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--ui-space-4);
}

.ui-modal__dialog {
    width: min(100%, 36rem);
    max-height: min(90vh, 48rem);
    overflow: auto;
    border-radius: var(--ui-radius-lg);
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    box-shadow: var(--ui-shadow-lg);
}

.ui-modal__header,
.ui-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ui-space-3);
    padding: var(--ui-space-4);
    border-bottom: 1px solid var(--app-border);
}

.ui-modal__title,
.ui-modal-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--app-text);
}

.ui-modal__body,
.ui-modal-body {
    padding: var(--ui-space-4);
}

.ui-modal__footer,
.ui-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--ui-space-2);
    padding: var(--ui-space-4);
    border-top: 1px solid var(--app-border);
    background: var(--app-surface-soft);
}

.ui-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--ui-space-2);
}

.ui-accordion__item {
    border: 1px solid var(--app-border);
    border-radius: var(--ui-radius-md);
    background: var(--app-surface);
    overflow: hidden;
}

.ui-accordion__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--ui-space-3) var(--ui-space-4);
    background: transparent;
    border: 0;
    color: var(--app-text);
    font-size: var(--ui-typo-sm);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.ui-accordion__header:hover {
    background: var(--app-surface-soft);
}

.ui-accordion__icon {
    transition: transform var(--ui-transition);
}

.ui-accordion__item.is-open .ui-accordion__icon {
    transform: rotate(180deg);
}

.ui-accordion__body {
    display: none;
    padding: 0 var(--ui-space-4) var(--ui-space-4);
    color: var(--app-text-muted);
}

.ui-accordion__item.is-open .ui-accordion__body {
    display: block;
}

.ui-toast-stack {
    position: fixed;
    right: var(--ui-space-4);
    bottom: var(--ui-space-4);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--ui-space-2);
}

.ui-toast {
    min-width: min(24rem, calc(100vw - 2rem));
    max-width: 24rem;
    display: flex;
    align-items: flex-start;
    gap: var(--ui-space-3);
    padding: var(--ui-space-3) var(--ui-space-4);
    border-radius: var(--ui-radius-md);
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    box-shadow: var(--ui-shadow-md);
}

.ui-toast--success {
    border-color: rgba(22, 163, 74, 0.2);
    color: var(--app-success);
}

.ui-toast--warning {
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--app-warning);
}

.ui-toast--danger {
    border-color: rgba(220, 38, 38, 0.2);
    color: var(--app-danger);
}

.ui-toast__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 999px;
    background: var(--app-surface-soft);
    color: inherit;
    flex-shrink: 0;
}

.ui-toast__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--app-text);
}

.ui-toast__content {
    margin-top: var(--ui-space-1);
    font-size: var(--ui-typo-sm);
    line-height: var(--ui-line-height-md);
    color: var(--app-text-muted);
}

@media (max-width: 767.98px) {
    .ui-toast-stack {
        left: var(--ui-space-3);
        right: var(--ui-space-3);
        bottom: var(--ui-space-3);
    }

    .ui-toast {
        min-width: 0;
        max-width: none;
    }
}

/* ============================================
   LOADING / EMPTY STATE / PROGRESS SYSTEM
   Shared placeholders, skeletons, empty states,
   and progress visualization for the application.
   ============================================ */

.ui-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--ui-space-2);
    color: var(--app-text-muted);
    font-size: var(--ui-typo-sm);
}

.ui-loading__spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(178, 16, 16, 0.18);
    border-top-color: var(--app-primary);
    border-radius: 999px;
    animation: ui-spin 0.8s linear infinite;
}

.ui-loading--inline {
    display: inline-flex;
}

.ui-loading--block {
    display: flex;
    justify-content: center;
    padding: var(--ui-space-5) 0;
}

.ui-skeleton {
    display: grid;
    gap: var(--ui-space-2);
}

.ui-skeleton__line {
    height: 0.8rem;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--app-surface-soft) 0%, var(--app-surface-muted) 50%, var(--app-surface-soft) 100%);
    background-size: 200% 100%;
    animation: ui-shimmer 1.2s infinite linear;
}

.ui-skeleton__line--sm { width: 45%; }
.ui-skeleton__line--md { width: 70%; }
.ui-skeleton__line--lg { width: 100%; }

.ui-skeleton__avatar {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--app-surface-soft) 0%, var(--app-surface-muted) 50%, var(--app-surface-soft) 100%);
    background-size: 200% 100%;
    animation: ui-shimmer 1.2s infinite linear;
}

.ui-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--ui-space-3);
    padding: var(--ui-space-6);
    text-align: center;
    border: 1px dashed var(--app-border);
    border-radius: var(--ui-radius-lg);
    background: var(--app-surface-soft);
    color: var(--app-text-muted);
}

.ui-empty__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    background: rgba(178, 16, 16, 0.12);
    color: var(--app-primary);
}

.ui-empty__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--app-text);
}

.ui-empty__content {
    max-width: 28rem;
    font-size: var(--ui-typo-sm);
    line-height: var(--ui-line-height-md);
    color: var(--app-text-muted);
}

.ui-progress {
    display: flex;
    flex-direction: column;
    gap: var(--ui-space-2);
}

.ui-progress__bar {
    width: 100%;
    height: 0.6rem;
    border-radius: 999px;
    background: var(--app-surface-muted);
    overflow: hidden;
}

.ui-progress__fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
    transition: width var(--ui-transition);
}

.ui-progress__label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--ui-space-2);
    font-size: var(--ui-typo-sm);
    color: var(--app-text-muted);
}

.ui-progress__value {
    font-weight: 700;
    color: var(--app-text);
}

.ui-progress--success .ui-progress__fill {
    background: linear-gradient(90deg, var(--app-success) 0%, #4ade80 100%);
}

.ui-progress--warning .ui-progress__fill {
    background: linear-gradient(90deg, var(--app-warning) 0%, #fbbf24 100%);
}

.ui-progress--danger .ui-progress__fill {
    background: linear-gradient(90deg, var(--app-danger) 0%, #f87171 100%);
}

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

@keyframes ui-shimmer {
    from {
        background-position: 200% 0;
    }
    to {
        background-position: -200% 0;
    }
}

/* ============================================
   WIZARD / STEPS / ANALYTICS SYSTEM
   Shared styles for multi-step flows, progress
   trackers, and analytics tiles.
   ============================================ */

.ui-steps {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ui-space-3);
    align-items: center;
}

.ui-step {
    display: flex;
    align-items: center;
    gap: var(--ui-space-2);
    padding: 0.7rem 0.95rem;
    border-radius: var(--ui-radius-pill);
    background: var(--app-surface-soft);
    color: var(--app-text-muted);
    font-size: var(--ui-typo-sm);
    font-weight: 600;
}

.ui-step__dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 999px;
    background: var(--app-surface);
    color: var(--app-text-muted);
    border: 1px solid var(--app-border);
    font-size: 0.8rem;
}

.ui-step.is-active {
    background: rgba(178, 16, 16, 0.12);
    color: var(--app-primary);
}

.ui-step.is-active .ui-step__dot {
    background: var(--app-primary);
    color: #ffffff;
    border-color: var(--app-primary);
}

.ui-step.is-complete {
    color: var(--app-success);
}

.ui-step.is-complete .ui-step__dot {
    background: var(--app-success);
    color: #ffffff;
    border-color: var(--app-success);
}

.ui-wizard {
    display: flex;
    flex-direction: column;
    gap: var(--ui-space-4);
}

.ui-wizard__body {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: var(--ui-radius-lg);
    padding: var(--ui-space-4);
    box-shadow: var(--ui-shadow-sm);
}

.ui-wizard__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--ui-space-3);
}

.ui-metric {
    display: flex;
    flex-direction: column;
    gap: var(--ui-space-2);
    padding: var(--ui-space-4);
    border-radius: var(--ui-radius-lg);
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    box-shadow: var(--ui-shadow-sm);
}

.ui-metric__label {
    font-size: var(--ui-typo-sm);
    color: var(--app-text-muted);
}

.ui-metric__value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--app-text);
}

.ui-metric__delta {
    font-size: var(--ui-typo-sm);
    font-weight: 600;
}

.ui-metric__delta--positive {
    color: var(--app-success);
}

.ui-metric__delta--negative {
    color: var(--app-danger);
}

.ui-analytics-grid {
    display: grid;
    gap: var(--ui-space-4);
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 991.98px) {
    .ui-analytics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .ui-steps {
        flex-direction: column;
        align-items: flex-start;
    }

    .ui-analytics-grid {
        grid-template-columns: 1fr;
    }

    .ui-wizard__footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   ICON / DIVIDER / SECTION SYSTEM
   Shared utilities for decorative icons,
   section separators, and content framing.
   ============================================ */

.ui-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--ui-radius-pill);
    background: rgba(178, 16, 16, 0.12);
    color: var(--app-primary);
    flex-shrink: 0;
}

.ui-icon--sm {
    width: 1.6rem;
    height: 1.6rem;
    font-size: 0.85rem;
}

.ui-icon--lg {
    width: 2.6rem;
    height: 2.6rem;
    font-size: 1.05rem;
}

.ui-icon--success {
    background: rgba(22, 163, 74, 0.12);
    color: var(--app-success);
}

.ui-icon--warning {
    background: rgba(245, 158, 11, 0.14);
    color: var(--app-warning);
}

.ui-icon--danger {
    background: rgba(220, 38, 38, 0.12);
    color: var(--app-danger);
}

.ui-divider {
    display: flex;
    align-items: center;
    gap: var(--ui-space-3);
    margin: var(--ui-space-4) 0;
    color: var(--app-text-muted);
}

.ui-divider::before,
.ui-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--app-border);
}

.ui-divider--strong::before,
.ui-divider--strong::after {
    height: 2px;
    background: var(--app-surface-muted);
}

.ui-section {
    display: flex;
    flex-direction: column;
    gap: var(--ui-space-3);
    margin-bottom: var(--ui-space-5);
}

.ui-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ui-space-3);
}

.ui-section__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--app-text);
}

.ui-section__subtitle {
    margin-top: var(--ui-space-1);
    font-size: var(--ui-typo-sm);
    color: var(--app-text-muted);
}

.ui-section--compact {
    gap: var(--ui-space-2);
    margin-bottom: var(--ui-space-4);
}

.ui-section--stacked {
    gap: var(--ui-space-4);
}

@media (max-width: 767.98px) {
    .ui-section__header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   LAYOUT / CONTAINER / SPACING UTILITIES
   Shared layout wrappers, containers, and spacing
   helpers aligned to the Foundation scale.
   ============================================ */

.ui-shell {
    width: 100%;
    max-width: 1440px;
    margin-inline: auto;
    padding-inline: var(--ui-space-4);
}

.ui-shell--narrow {
    max-width: 1100px;
}

.ui-shell--wide {
    max-width: 1600px;
}

.ui-stack {
    display: flex;
    flex-direction: column;
    gap: var(--ui-space-4);
}

.ui-stack--sm { gap: var(--ui-space-2); }
.ui-stack--md { gap: var(--ui-space-3); }
.ui-stack--lg { gap: var(--ui-space-5); }
.ui-stack--xl { gap: var(--ui-space-6); }

.ui-inline {
    display: flex;
    align-items: center;
    gap: var(--ui-space-3);
    flex-wrap: wrap;
}

.ui-inline--sm { gap: var(--ui-space-2); }
.ui-inline--md { gap: var(--ui-space-4); }
.ui-inline--lg { gap: var(--ui-space-5); }

.ui-grid {
    display: grid;
    gap: var(--ui-space-4);
}

.ui-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ui-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ui-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.ui-px-1 { padding-inline: var(--ui-space-1); }
.ui-px-2 { padding-inline: var(--ui-space-2); }
.ui-px-3 { padding-inline: var(--ui-space-3); }
.ui-px-4 { padding-inline: var(--ui-space-4); }
.ui-px-5 { padding-inline: var(--ui-space-5); }
.ui-px-6 { padding-inline: var(--ui-space-6); }

.ui-py-1 { padding-block: var(--ui-space-1); }
.ui-py-2 { padding-block: var(--ui-space-2); }
.ui-py-3 { padding-block: var(--ui-space-3); }
.ui-py-4 { padding-block: var(--ui-space-4); }
.ui-py-5 { padding-block: var(--ui-space-5); }
.ui-py-6 { padding-block: var(--ui-space-6); }

.ui-m-1 { margin: var(--ui-space-1); }
.ui-m-2 { margin: var(--ui-space-2); }
.ui-m-3 { margin: var(--ui-space-3); }
.ui-m-4 { margin: var(--ui-space-4); }
.ui-m-5 { margin: var(--ui-space-5); }
.ui-m-6 { margin: var(--ui-space-6); }

.ui-mt-1 { margin-top: var(--ui-space-1); }
.ui-mt-2 { margin-top: var(--ui-space-2); }
.ui-mt-3 { margin-top: var(--ui-space-3); }
.ui-mt-4 { margin-top: var(--ui-space-4); }
.ui-mt-5 { margin-top: var(--ui-space-5); }
.ui-mt-6 { margin-top: var(--ui-space-6); }

.ui-mb-1 { margin-bottom: var(--ui-space-1); }
.ui-mb-2 { margin-bottom: var(--ui-space-2); }
.ui-mb-3 { margin-bottom: var(--ui-space-3); }
.ui-mb-4 { margin-bottom: var(--ui-space-4); }
.ui-mb-5 { margin-bottom: var(--ui-space-5); }
.ui-mb-6 { margin-bottom: var(--ui-space-6); }

.ui-justify-between { justify-content: space-between; }
.ui-justify-start { justify-content: flex-start; }
.ui-justify-end { justify-content: flex-end; }
.ui-align-center { align-items: center; }
.ui-align-start { align-items: flex-start; }
.ui-align-end { align-items: flex-end; }

@media (max-width: 991.98px) {
    .ui-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767.98px) {
    .ui-shell {
        padding-inline: var(--ui-space-3);
    }

    .ui-grid--2,
    .ui-grid--3,
    .ui-grid--4 {
        grid-template-columns: 1fr;
    }

    .ui-stack,
    .ui-inline {
        gap: var(--ui-space-3);
    }
}

/* ============================================
   RESPONSIVE / UTILITY / ACCESSIBILITY HELPERS
   Small utility layer for hidden content,
   responsive behavior, focus states, and screen-reader support.
   ============================================ */

.ui-hide-mobile {
    display: inline-flex;
}

.ui-hide-tablet {
    display: inline-flex;
}

.ui-hide-desktop {
    display: none;
}

.ui-show-mobile {
    display: none;
}

.ui-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ui-focus-ring:focus-visible,
.ui-focus-ring:focus {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(178, 16, 16, 0.2);
}

.ui-clip-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ui-clip-text--2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ui-rounded {
    border-radius: var(--ui-radius-md);
}

.ui-rounded-sm { border-radius: var(--ui-radius-sm); }
.ui-rounded-lg { border-radius: var(--ui-radius-lg); }
.ui-rounded-pill { border-radius: var(--ui-radius-pill); }

.ui-shadow-sm { box-shadow: var(--ui-shadow-sm); }
.ui-shadow-md { box-shadow: var(--ui-shadow-md); }
.ui-shadow-lg { box-shadow: var(--ui-shadow-lg); }

@media (max-width: 991.98px) {
    .ui-hide-tablet {
        display: none;
    }

    .ui-show-mobile {
        display: inline-flex;
    }
}

@media (max-width: 767.98px) {
    .ui-hide-mobile {
        display: none;
    }

    .ui-show-mobile {
        display: inline-flex;
    }
}


    .ui-pill,
    .ui-badge,
    .ui-token {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 10px;
        border-radius: 999px;
        font-size: 0.8rem;
        font-weight: 600;
    }
    .ui-pill-primary,
    .ui-badge-primary {
        background: rgba(178, 16, 16, 0.12);
        color: var(--app-primary);
    }
    .ui-pill-success,
    .ui-badge-success {
        background: rgba(22, 163, 74, 0.14);
        color: var(--app-success);
    }
    .ui-pill-warning,
    .ui-badge-warning {
        background: rgba(245, 158, 11, 0.15);
        color: var(--app-warning);
    }
    .ui-pill-danger,
    .ui-badge-danger {
        background: rgba(220, 38, 38, 0.14);
        color: var(--app-danger);
    }
    .ui-pill-neutral,
    .ui-badge-neutral {
        background: var(--app-surface-muted);
        color: var(--app-text);
    }
    .ui-token {
        background: var(--app-surface-soft);
        color: var(--app-text);
        border: 1px solid var(--app-border);
    }
    .ui-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px 16px;
        border-radius: var(--ui-radius-pill);
        border: 1px solid transparent;
        font-weight: 600;
        text-decoration: none;
        transition: transform var(--ui-transition), box-shadow var(--ui-transition), background-color var(--ui-transition), color var(--ui-transition);
        cursor: pointer;
        min-height: 42px;
    }
    .ui-btn:hover {
        transform: translateY(-1px);
    }
    .ui-btn-primary {
        background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
        color: #fff;
        box-shadow: 0 10px 24px rgba(178, 16, 16, 0.18);
    }
    .ui-btn-secondary {
        background: var(--app-surface-soft);
        color: var(--app-text);
        border-color: var(--app-border);
    }
    .ui-btn-outline {
        background: transparent;
        border-color: rgba(178, 16, 16, 0.28);
        color: var(--app-primary);
    }
    .ui-btn-ghost {
        background: transparent;
        color: var(--app-text-muted);
        border-color: transparent;
    }
    .ui-btn-danger {
        background: var(--app-danger);
        color: #fff;
        box-shadow: 0 10px 24px rgba(220, 38, 38, 0.16);
    }
    .ui-btn-sm {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    .ui-btn-lg {
        padding: 12px 18px;
        font-size: 1rem;
    }
    .ui-card-preview {
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: var(--ui-radius-lg);
        padding: 20px;
        box-shadow: var(--ui-shadow-sm);
        height: 100%;
    }
    .ui-card-preview--soft {
        background: linear-gradient(180deg, var(--app-surface-soft) 0%, var(--app-surface) 100%);
    }
    .ui-card-icon-card {
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: var(--ui-radius-lg);
        padding: 20px;
        box-shadow: var(--ui-shadow-sm);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 210px;
        width: 100%;
    }
    .ui-card-icon-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 18px;
    }
    .ui-banner-card {
        background: var(--app-surface);
        color: var(--app-text);
        border-radius: var(--ui-radius-xl);
        border: 1px solid var(--app-border);
        overflow: hidden;
        position: relative;
        box-shadow: var(--ui-shadow-lg);
    }
    .ui-banner-card::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 22%), radial-gradient(circle at bottom left, rgba(99, 102, 241, 0.1), transparent 24%);
        pointer-events: none;
    }
    .ui-banner-card .ui-banner-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 14px;
        border-radius: 999px;
        background: rgba(178, 16, 16, 0.08);
        color: var(--app-primary);
        font-size: 0.78rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        font-weight: 700;
    }
    .ui-banner-title {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 0.75rem;
    }
    .ui-banner-subtitle {
        color: var(--app-text-muted);
        max-width: 520px;
    }
    .ui-banner-metrics {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1rem;
        margin-top: 1.5rem;
    }
    .ui-banner-metric {
        background: #fff;
        border: 1px solid rgba(148, 163, 184, 0.16);
        border-radius: 20px;
        padding: 18px 20px;
    }
    .ui-banner-metric-label {
        display: block;
        font-size: 0.72rem;
        color: var(--app-text-muted);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 0.5rem;
    }
    .ui-banner-metric-value {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--app-text);
    }
    .ui-banner-right {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: space-between;
        min-height: 100%;
        text-align: right;
    }
    .ui-banner-rate-label {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.12em;
        color: var(--app-primary);
    }
    .ui-banner-rate {
        font-size: 3.2rem;
        font-weight: 800;
        line-height: 1;
        color: var(--app-text);
    }
    .ui-banner-progress {
        width: 100%;
        height: 8px;
        background: rgba(178, 16, 16, 0.12);
        border-radius: 999px;
        overflow: hidden;
        margin: 1.25rem 0 0.65rem;
    }
    .ui-banner-progress-fill {
        width: 72%;
        height: 100%;
        border-radius: inherit;
        background: linear-gradient(90deg, rgba(178, 16, 16, 1), rgba(210, 40, 40, 1));
    }
    .ui-banner-action {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.6rem;
        padding: 12px 18px;
        border-radius: 18px;
        background: #fff;
        color: var(--app-text) !important;
        font-weight: 700;
        text-decoration: none;
        border: 1px solid rgba(148, 163, 184, 0.16);
        box-shadow: 0 18px 30px rgba(15, 23, 42, 0.08);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .ui-banner-action:hover {
        transform: translateY(-1px);
        box-shadow: 0 24px 48px rgba(15, 23, 42, 0.16);
    }
    .ui-card-icon-card-badge {
        width: 44px;
        height: 44px;
        border-radius: 16px;
        display: grid;
        place-items: center;
        background: rgba(178, 16, 16, 0.12);
        color: var(--app-primary);
        font-size: 1.25rem;
    }
    .ui-card-icon-card-title {
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 8px;
    }
    .ui-card-icon-card-subtitle {
        color: var(--app-text-muted);
        font-size: 0.85rem;
    }
    .ui-card-icon-card-value {
        font-size: 1.6rem;
        font-weight: 700;
    }
    .ui-card-preview--soft {
        background: linear-gradient(180deg, var(--app-surface-soft) 0%, var(--app-surface) 100%);
    }
    .ui-shadow-sample {
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: 16px;
        padding: 20px;
    }
    .ui-shadow-sample.sm { box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06); }
    .ui-shadow-sample.md { box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08); }
    .ui-shadow-sample.lg { box-shadow: 0 24px 56px rgba(15, 23, 42, 0.12); }
    .ui-table-preview {
        width: 100%;
        border-collapse: collapse;
        background: var(--app-surface);
        border-radius: 18px;
        overflow: hidden;
        box-shadow: var(--app-shadow);
    }
    .ui-table-preview th,
    .ui-table-preview td {
        padding: 14px 16px;
        border-bottom: 1px solid var(--app-border);
        vertical-align: middle;
    }
    .ui-table-preview th {
        background: var(--app-surface-soft);
        color: var(--app-text);
        font-size: 0.78rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        text-align: left;
    }
    .ui-table-preview tbody tr:hover {
        background: rgba(178, 16, 16, 0.05);
    }
    .ui-table-preview tbody tr:last-child td {
        border-bottom: none;
    }
    .ui-table-toolbar {
        gap: 12px;
    }
    .ui-filter-panel {
        background: var(--app-surface-soft);
        border-radius: 20px;
    }
    .ui-filter-helper {
        line-height: 1.5;
    }
    .ui-filter-grid .ui-table-select {
        width: 100%;
    }
    .ui-table-input,
    .ui-table-select,
    .ui-table-textarea {
        width: 100%;
        min-width: 0;
        padding: 12px 14px;
        border: 1px solid var(--app-border);
        border-radius: 14px;
        background: var(--app-surface);
        color: var(--app-text);
        font-size: 0.95rem;
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .ui-table-textarea {
        min-height: 92px;
        resize: vertical;
    }
    .ui-table-input:focus,
    .ui-table-select:focus,
    .ui-table-textarea:focus {
        outline: none;
        border-color: var(--app-primary);
        box-shadow: 0 0 0 3px rgba(178, 16, 16, 0.12);
    }
    .ui-calendar-shell {
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: 20px;
        padding: 24px;
        box-shadow: var(--app-shadow);
    }
    .ui-calendar-toolbar {
        margin-bottom: 16px;
    }
    #rentalCalendar {
        min-height: 560px;
    }
    .ui-table-avatar {
        width: 48px;
        height: 48px;
        border-radius: 16px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--app-surface-soft);
        border: 1px solid var(--app-border);
        color: var(--app-primary);
        font-size: 1.2rem;
    }
    .ui-table-badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 6px 10px;
        border-radius: 999px;
        font-size: 0.75rem;
        font-weight: 700;
    }
    .ui-table-badge-lapto
    .ui-table-badge-rented {
        background: rgba(59, 130, 246, 0.12);
        color: #B21010;
    }
    .ui-table-badge-available {
        background: rgba(34, 197, 94, 0.12);
        color: #16a34a;
    }
    .ui-table-badge-maintenance {
        background: rgba(249, 115, 22, 0.12);
        color: #f97316;
    }
    .ui-table-actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        align-items: center;
    }
    .ui-table-actions .ui-btn {
        padding: 7px 10px;
        font-size: 0.8rem;
    }
    .ui-table-qr {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--app-border);
        color: var(--app-text-muted);
    }
    .ui-table-location {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--app-text-muted);
        font-size: 0.9rem;
    }
    .ui-radius-sample {
        background: rgba(178, 16, 16, 0.12);
        border: 1px solid rgba(178, 16, 16, 0.22);
        padding: 16px;
        color: var(--app-primary);
        font-weight: 600;
        text-align: center;
    }
    .ui-radius-sample.sm { border-radius: 10px; }
    .ui-radius-sample.md { border-radius: 16px; }
    .ui-radius-sample.lg { border-radius: 24px; }
    .ui-radius-sample.pill { border-radius: 999px; }
    .ui-status-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        display: inline-block;
    }
    .ui-spacing-demo {
        border: 1px dashed var(--app-border);
        border-radius: 16px;
        background: linear-gradient(135deg, var(--app-surface-soft) 0%, var(--app-surface) 100%);
        padding: 10px;
    }
    .ui-spacing-demo > div {
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: 12px;
    }
    .ui-calendar-layout {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 16px;
    }
    .ui-calendar-side {
        background: var(--app-surface-soft);
        border: 1px solid var(--app-border);
        border-radius: 18px;
        padding: 16px;
        display: grid;
        gap: 12px;
        align-content: start;
    }
    .ui-upcoming-item {
        border: 1px solid var(--app-border);
        border-radius: 14px;
        padding: 12px;
        background: var(--app-surface);
    }
    .ui-upcoming-item .time {
        font-size: 0.76rem;
        font-weight: 700;
        color: var(--app-primary);
        text-transform: uppercase;
        letter-spacing: 0.06em;
        margin-bottom: 4px;
    }
    .ui-upcoming-item .title {
        font-weight: 700;
        margin-bottom: 4px;
    }
    .ui-upcoming-item .meta {
        font-size: 0.82rem;
        color: var(--app-text-muted);
    }
    .ui-calendar-stat {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 12px;
        border-radius: 12px;
        background: var(--app-surface);
        border: 1px solid var(--app-border);
    }
    .ui-chart-shell {
        background: linear-gradient(135deg, var(--app-surface-soft) 0%, var(--app-surface) 100%);
        border: 1px solid var(--app-border);
        border-radius: 18px;
        padding: 16px;
    }
    .ui-chart-shell svg {
        width: 100%;
        height: auto;
    }
    .ui-bar-stack {
        display: flex;
        align-items: flex-end;
        gap: 10px;
        min-height: 180px;
    }
    .ui-bar-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    .ui-bar-track {
        width: 100%;
        height: 120px;
        background: var(--app-surface-muted);
        border-radius: 12px;
        position: relative;
        overflow: hidden;
    }
    .ui-bar-fill {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        border-radius: 12px 12px 0 0;
        background: linear-gradient(180deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
    }
    .progress-track {
        width: 100%;
        height: 10px;
        background: var(--app-surface-muted);
        border-radius: 999px;
        overflow: hidden;
    }
    .progress-fill {
        height: 100%;
        border-radius: inherit;
        background: linear-gradient(90deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
    }
    .ui-ring {
        width: 118px;
        height: 118px;
        border-radius: 50%;
        display: grid;
        place-items: center;
        background: conic-gradient(var(--app-primary) 0 72%, var(--app-border) 72% 100%);
        position: relative;
    }
    .ui-ring::after {
        content: '';
        position: absolute;
        inset: 10px;
        border-radius: 50%;
        background: var(--app-surface);
    }
    .ui-ring span {
        position: relative;
        z-index: 1;
        font-weight: 700;
        color: var(--app-text);
    }
    .ui-modal-backdro
    .ui-modal-backdrop.is-open {
        display: flex;
    }
    .ui-modal {
        width: min(480px, 100%);
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: 20px;
        box-shadow: var(--app-shadow-strong);
        padding: 24px;
    }
    .ui-toast {
        position: fixed;
        right: 20px;
        bottom: 20px;
        max-width: 320px;
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: 16px;
        box-shadow: var(--app-shadow-strong);
        padding: 14px 16px;
        transform: translateY(12px);
        opacity: 0;
        pointer-events: none;
        transition: all 0.2s ease;
        z-index: 1100;
    }
    .ui-toast.is-visible {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .ui-notification-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 12px;
        border-radius: 12px;
        background: var(--app-surface-soft);
        border: 1px solid var(--app-border);
    }
    .ui-notification-item--success {
        color: var(--app-success);
    }
    .ui-notification-item--warning {
        color: var(--app-warning);
    }
    .ui-notification-item--info {
        color: var(--app-primary);
    }
    .ui-alert {
        border: 1px solid transparent;
        border-radius: 16px;
        padding: 18px 20px;
        display: flex;
        gap: 12px;
        align-items: flex-start;
        background: var(--app-surface-soft);
        color: var(--app-text);
    }
    .ui-alert i {
        font-size: 1.2rem;
        margin-top: 2px;
    }
    .ui-alert-primary {
        border-color: rgba(178, 16, 16, 0.24);
        background: rgba(178, 16, 16, 0.08);
        color: var(--app-primary);
    }
    .ui-alert-success {
        border-color: rgba(22, 163, 74, 0.24);
        background: rgba(22, 163, 74, 0.08);
        color: var(--app-success);
    }
    .ui-alert-warning {
        border-color: rgba(245, 158, 11, 0.24);
        background: rgba(245, 158, 11, 0.08);
        color: var(--app-warning);
    }
    .ui-alert-danger {
        border-color: rgba(220, 38, 38, 0.24);
        background: rgba(220, 38, 38, 0.08);
        color: var(--app-danger);
    }
    .ui-tab-list {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 16px;
    }
    .ui-tab {
        padding: 10px 18px;
        border-radius: 999px;
        border: 1px solid var(--app-border);
        background: var(--app-surface);
        color: var(--app-text);
        cursor: pointer;
        transition: background-color 0.2s ease, border-color 0.2s ease;
        font-weight: 600;
    }
    .ui-tab.active {
        background: var(--app-primary);
        color: #fff;
        border-color: var(--app-primary);
    }
    .ui-tab-panel {
        display: none;
        padding-top: 12px;
    }
    .ui-tab-panel.is-active {
        display: block;
    }
    .ui-accordion {
        border: 1px solid var(--app-border);
        border-radius: 18px;
        overflow: hidden;
        background: var(--app-surface);
    }
    .ui-accordion-item + .ui-accordion-item {
        border-top: 1px solid var(--app-border);
    }
    .ui-accordion-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        width: 100%;
        padding: 16px 18px;
        cursor: pointer;
        background: transparent;
        border: none;
        text-align: left;
        color: var(--app-text);
        font-weight: 600;
        -webkit-appearance: none;
        appearance: none;
    }
    .ui-accordion-header:hover {
        background: var(--app-surface-soft);
    }
    .ui-accordion-header:focus {
        outline: none;
        box-shadow: inset 0 0 0 1px rgba(178, 16, 16, 0.24);
    }
    .ui-accordion-body {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.24s ease, padding 0.24s ease;
        padding: 0 18px;
        background: var(--app-surface);
    }
    .ui-accordion-body.open {
        max-height: 240px;
        padding: 16px 18px 18px;
    }
    .ui-pagination {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        align-items: center;
        justify-content: flex-end;
        padding-top: 16px;
    }
    .ui-page-item {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 42px;
        height: 42px;
        border-radius: 12px;
        border: 1px solid var(--app-border);
        background: var(--app-surface);
        color: var(--app-text);
        cursor: pointer;
        font-weight: 600;
    }
    .ui-page-item.active {
        background: var(--app-primary);
        color: #fff;
        border-color: var(--app-primary);
    }
    .ui-page-item.disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
    .ui-sortable {
        cursor: pointer;
    }
    .ui-sortable::after {
        content: '↕';
        margin-left: 8px;
        font-size: 0.8rem;
        color: var(--app-text-muted);
    }
    .ui-sortable.asc::after {
        content: '↑';
    }
    .ui-sortable.desc::after {
        content: '↓';
    }
    .ui-guideline-card {
        background: linear-gradient(180deg, var(--app-surface-soft) 0%, var(--app-surface) 100%);
        border: 1px solid var(--app-border);
        border-radius: 18px;
        padding: 18px;
        height: 100%;
        box-shadow: var(--app-shadow);
    }
    .ui-guideline-icon {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 12px;
        background: rgba(178, 16, 16, 0.12);
        color: var(--app-primary);
        font-size: 1.1rem;
    }
    .ui-guideline-card 
    .ui-guideline-card 
    .ui-guideline-list {
        display: grid;
        gap: 6px;
        padding-left: 1rem;
        margin: 0;
        color: var(--app-text-muted);
        font-size: 0.86rem;
    }
    .ui-guideline-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .ui-guideline-tags span {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 10px;
        border-radius: 999px;
        background: var(--app-surface-soft);
        color: var(--app-text);
        font-size: 0.76rem;
        font-weight: 600;
    }
    .ui-color-swatch {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-top: 10px;
    }
    .ui-color-swatch span {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        border: 1px solid rgba(15, 23, 42, 0.08);
    }
    .ui-typo-sample {
        display: grid;
        gap: 4px;
        margin-top: 8px;
    }
    .ui-grid-preview {
        display: grid;
        gap: 10px;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .ui-grid-preview > div {
        min-height: 54px;
        border-radius: 12px;
        background: var(--app-surface-soft);
        border: 1px dashed var(--app-border);
        display: grid;
        place-items: center;
        font-size: 0.82rem;
        color: var(--app-text-muted);
    }
    .ui-motion-demo {
        display: flex;
        align-items: flex-end;
        gap: 8px;
        height: 92px;
        margin-top: 10px;
    }
    .ui-motion-demo span {
        flex: 1;
        border-radius: 999px 999px 6px 6px;
        background: linear-gradient(180deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
        animation: uiPulse 1.2s ease-in-out infinite alternate;
    }
    .ui-motion-demo span:nth-child(2) { animation-delay: 0.15s; }
    .ui-motion-demo span:nth-child(3) { animation-delay: 0.3s; }
    .ui-motion-demo span:nth-child(4) { animation-delay: 0.45s; }
    @@keyframes uiPulse {
        from { height: 28px; opacity: 0.7; }
        to { height: 86px; opacity: 1; }
    }
    .ui-state-demo {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 8px;
    }
    .ui-stepper {
        display: grid;
        gap: 18px;
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: 20px;
        padding: 22px;
        box-shadow: var(--app-shadow);
    }
    .ui-stepper-nav {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }
    .ui-stepper-ste
    .ui-stepper-step.active {
        background: var(--app-primary);
        color: #fff;
        border-color: rgba(178, 16, 16, 0.25);
        box-shadow: 0 10px 24px rgba(178, 16, 16, 0.16);
    }
    .ui-stepper-index {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        border: 1px solid var(--app-border);
        display: grid;
        place-items: center;
        font-size: 0.85rem;
        font-weight: 700;
    }
    .ui-stepper-body {
        padding-top: 14px;
        border-top: 1px solid var(--app-border);
    }
    .ui-stepper-actions {
        display: flex;
        justify-content: flex-end;
        gap: 10px;
        flex-wrap: wrap;
        margin-top: 18px;
    }
    .ui-skeleton-card {
        background: linear-gradient(135deg, var(--app-surface-soft) 0%, var(--app-surface) 100%);
        border: 1px solid var(--app-border);
        border-radius: 20px;
        padding: 22px;
        box-shadow: var(--app-shadow);
    }
    .ui-skeleton-row {
        height: 12px;
        background: var(--app-surface);
        border-radius: 999px;
        margin-bottom: 12px;
    }
    .ui-skeleton-row.short {
        width: 40%;
    }
    .ui-skeleton-row.medium {
        width: 70%;
    }
    .ui-skeleton-row.long {
        width: 100%;
    }
    .ui-empty-state {
        display: grid;
        gap: 14px;
        padding: 24px;
        background: var(--app-surface-soft);
        border: 1px dashed var(--app-border);
        border-radius: 20px;
        text-align: center;
    }
    .ui-empty-state i {
        font-size: 2rem;
        color: var(--app-primary);
    }
    .ui-dark-demo {
        border-radius: 14px;
        border: 1px solid var(--app-border);
        overflow: hidden;
        margin-top: 8px;
    }
    .ui-dark-demo .top,
    .ui-dark-demo .bottom {
        padding: 12px;
        background: var(--app-surface-soft);
        color: var(--app-text-muted);
        font-size: 0.82rem;
    }
    .ui-data-demo {
        display: grid;
        gap: 8px;
        margin-top: 10px;
    }
    .ui-data-demo .row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 10px;
        border-radius: 10px;
        background: var(--app-surface-soft);
        font-size: 0.84rem;
    }
    .ui-production-card {
        background: linear-gradient(135deg, var(--app-surface-soft) 0%, var(--app-surface) 100%);
        border: 1px solid var(--app-border);
        border-radius: 20px;
        padding: 20px;
        height: 100%;
        box-shadow: var(--app-shadow);
    }
    .ui-production-kpi {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 12px;
        border-radius: 14px;
        background: var(--app-surface);
        border: 1px solid var(--app-border);
    }
    .ui-production-kpi strong {
        display: block;
        font-size: 1.05rem;
    }
    .ui-production-kpi span {
        font-size: 0.8rem;
        color: var(--app-text-muted);
    }
    .ui-progress-compact {
        height: 8px;
        border-radius: 999px;
        background: var(--app-surface-muted);
        overflow: hidden;
        margin-top: 8px;
    }
    .ui-progress-compact > div {
        height: 100%;
        border-radius: inherit;
        background: linear-gradient(90deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
    }
    .ui-activity-list {
        display: grid;
        gap: 10px;
        margin-top: 12px;
    }
    .ui-activity-item {
        display: flex;
        gap: 10px;
        align-items: flex-start;
        padding: 10px 12px;
        border-radius: 12px;
        background: var(--app-surface-soft);
        border: 1px solid var(--app-border);
        font-size: 0.86rem;
    }
    .ui-activity-item i {
        margin-top: 2px;
        color: var(--app-primary);
    }
    .ui-checklist {
        display: grid;
        gap: 10px;
        margin-top: 12px;
    }
    .ui-checklist-item {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        padding: 10px 12px;
        border: 1px solid var(--app-border);
        border-radius: var(--ui-radius-md);
        background: var(--app-surface-soft);
        font-size: 0.92rem;
    }
    .ui-checklist-item i {
        color: var(--app-primary);
        margin-top: 2px;
        flex-shrink: 0;
    }
    .ui-checklist-item strong {
        color: var(--app-text);
    }

    .ui-shell-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 14px 16px;
        border-radius: var(--ui-radius-lg);
        background: linear-gradient(135deg, var(--app-surface) 0%, var(--app-surface-soft) 100%);
        border: 1px solid var(--app-border);
        margin-bottom: 14px;
        flex-wrap: wrap;
    }

    .ui-shell-brand {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .ui-shell-brand-mark {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        display: grid;
        place-items: center;
        background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-2) 100%);
        color: #fff;
        font-weight: 700;
    }

    .ui-shell-brand-title {
        font-weight: 700;
    }

    .ui-shell-brand-subtitle {
        font-size: 0.8rem;
        color: var(--app-text-muted);
    }

    .ui-shell-header-actions {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .ui-shell-icon-btn {
        width: 40px;
        height: 40px;
        border: 1px solid var(--app-border);
        border-radius: 12px;
        background: var(--app-surface);
        color: var(--app-text);
        display: grid;
        place-items: center;
    }

    .ui-shell-user-chip {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 6px 10px;
        border-radius: 999px;
        background: var(--app-surface);
        border: 1px solid var(--app-border);
    }

    .ui-shell-avatar {
        width: 34px;
        height: 34px;
        border-radius: 50%;
        display: grid;
        place-items: center;
        background: rgba(178, 16, 16, 0.12);
        color: var(--app-primary);
        font-size: 0.85rem;
        font-weight: 700;
    }

    .ui-shell-user-name {
        font-size: 0.86rem;
        font-weight: 700;
    }

    .ui-shell-user-role {
        font-size: 0.76rem;
        color: var(--app-text-muted);
    }

    .ui-shell-body {
        display: grid;
        grid-template-columns: 240px minmax(0, 1fr);
        gap: 14px;
        min-width: 0;
    }

    .ui-shell-sidebar {
        background: var(--app-surface-soft);
        border: 1px solid var(--app-border);
        border-radius: var(--ui-radius-lg);
        padding: 12px;
        display: grid;
        gap: 8px;
        align-content: start;
        min-width: 0;
    }

    .ui-shell-nav-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 12px;
        border-radius: 14px;
        color: var(--app-text-muted);
        font-weight: 600;
        transition: background-color 0.2s ease, color 0.2s ease;
    }

    .ui-shell-nav-item.has-submenu {
        justify-content: space-between;
    }

    .ui-shell-submenu {
        list-style: none;
        padding: 0 0 0 24px;
        margin: 2px 0 4px;
        display: grid;
        gap: 6px;
    }

    .ui-shell-submenu-item a {
        display: block;
        padding: 8px 10px;
        border-radius: 10px;
        color: var(--app-text-muted);
        font-size: 0.85rem;
        font-weight: 600;
        text-decoration: none;
        transition: background-color 0.2s ease, color 0.2s ease;
    }

    .ui-shell-submenu-item.active a,
    .ui-shell-submenu-item a:hover {
        background: rgba(178, 16, 16, 0.08);
        color: var(--app-primary);
    }

    .ui-shell-nav-item.active,
    .ui-shell-nav-item:hover {
        background: rgba(178, 16, 16, 0.1);
        color: var(--app-primary);
    }

    .ui-shell-content {
        display: grid;
        gap: 14px;
        min-width: 0;
    }

    .ui-shell-widget {
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: var(--ui-radius-lg);
        padding: 16px;
        min-height: 122px;
        box-shadow: var(--app-shadow-sm);
    }

    .ui-shell-widget-title {
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--app-text-muted);
        margin-bottom: 8px;
    }

    .ui-shell-widget-value {
        font-size: 1.45rem;
        font-weight: 800;
        color: var(--app-text);
    }

    .ui-shell-widget-foot {
        margin-top: 10px;
    }

    .ui-shell-panel {
        background: var(--app-surface);
        border: 1px solid var(--app-border);
        border-radius: var(--ui-radius-lg);
        padding: 18px;
        box-shadow: var(--app-shadow-sm);
    }

    .ui-shell-list {
        display: grid;
        gap: 10px;
        margin-top: 12px;
    }

    .ui-shell-list-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding: 12px 14px;
        border: 1px solid var(--app-border);
        border-radius: var(--ui-radius-md);
        background: var(--app-surface-soft);
    }

    .ui-shell-footer-preview {
        background: linear-gradient(135deg, var(--app-surface-soft) 0%, var(--app-surface) 100%);
        border: 1px solid var(--app-border);
        border-radius: var(--ui-radius-xl);
        padding: 18px;
        box-shadow: var(--app-shadow-md);
    }

    .app-shell-footer,
    .app-shell-footer-inner {
        display: grid;
        gap: 12px;
    }

    .app-shell-footer-inner {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        align-items: center;
        padding: 16px 18px;
    }

    .app-shell-footer-brand,
    .ui-shell-footer-brand {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .app-shell-footer-links,
    .ui-shell-footer-links {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
    }

    .app-shell-footer-links a,
    .ui-shell-footer-links a {
        color: var(--app-text-muted);
        text-decoration: none;
        font-weight: 600;
        transition: color var(--ui-transition);
    }

    .app-shell-footer-links a:hover,
    .ui-shell-footer-links a:hover {
        color: var(--app-primary);
    }

    .ui-shell-footer-meta {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
        color: var(--app-text-muted);
        font-size: 0.9rem;
    }

    .ui-shell-footer-pill {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        border-radius: 999px;
        background: rgba(178, 16, 16, 0.1);
        color: var(--app-primary);
        font-weight: 700;
        font-size: 0.8rem;
    }

    @media (max-width: 1024px) {
        .ui-shell-body {
            grid-template-columns: 1fr;
        }
        .ui-shell-header {
            flex-direction: column;
            align-items: flex-start;
        }
        .ui-shell-header-actions {
            width: 100%;
            flex-wrap: wrap;
        }
    }
    @media (max-width: 768px) {
        .ui-shell-sidebar {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }
        .ui-shell-nav-item {
            justify-content: center;
        }
        .ui-stepper-nav {
            flex-direction: column;
            align-items: stretch;
        }
        .ui-pagination {
            flex-wrap: wrap;
            justify-content: center;
        }
        .ui-table-preview th,
        .ui-table-preview td {
            white-space: normal;
            word-break: break-word;
        }
        .ui-banner-card {
            padding: 1rem;
        }
        .ui-banner-metrics {
            grid-template-columns: 1fr;
            gap: 0.75rem;
        }
        .ui-banner-title {
            font-size: 1.5rem;
        }
        .ui-banner-rate {
            font-size: 2.2rem;
        }
        .ui-card-preview {
            padding: 16px;
        }
        .ui-card-preview .d-flex {
            flex-wrap: wrap;
        }
        .ui-card-icon-card-badge {
            width: 40px;
            height: 40px;
            font-size: 1.1rem;
        }
    }
    @media (max-width: 576px) {
        .design-system-card,
        .ui-shell-preview,
        .ui-production-card {
            padding: 16px;
        }
        .ui-banner-card {
            border-radius: var(--ui-radius-lg);
            padding: 1rem;
        }
        .ui-banner-right {
            padding: 16px;
        }
        .ui-banner-title {
            font-size: 1.3rem;
            line-height: 1.3;
        }
        .ui-banner-subtitle {
            font-size: 0.95rem;
        }
        .ui-banner-rate {
            font-size: 1.8rem;
        }
        .ui-banner-metric {
            padding: 14px 16px;
        }
        .ui-card-preview .h3,
        .ui-card-preview h4,
        .ui-card-preview h5 {
            font-size: 1.1rem;
        }
        .ui-btn {
            width: 100%;
            justify-content: center;
        }
    }
    @media (max-width: 360px) {
        .ui-btn {
            width: 100%;
        }
        .ui-checklist-item {
            font-size: 0.88rem;
        }
    }

/* ============================================================ */
/* ADDITIONAL COMPONENT CLASSES - Missing from previous merge  */
/* ============================================================ */

/* Navigation arrow in sidebar menu */
.ui-shell-nav-item .ui-shell-nav-arrow {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--app-text-muted);
}

/* Banner tag - used in hero sections and special announcements */
.ui-banner-card .ui-banner-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(178, 16, 16, 0.08);
    color: var(--app-primary);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

/* Footer inner container - used in shell footer previews */
.ui-shell-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 16px 18px;
    border-radius: var(--ui-radius-lg);
    background: var(--app-surface);
    border: 1px solid var(--app-border);
}

/* Stepper step - used in multi-step forms and workflows */
.ui-stepper-step {
    flex: 1;
    min-width: 120px;
    padding: 14px 16px;
    border-radius: 16px;
    background: var(--app-surface-soft);
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--app-text);
}

.ui-stepper-step.active {
    background: var(--app-primary);
    color: #fff;
    border-color: rgba(178, 16, 16, 0.25);
    box-shadow: 0 10px 24px rgba(178, 16, 16, 0.16);
}

/* Table badge variant for Laptop category */
.ui-table-badge-laptop {
    background: rgba(251, 146, 60, 0.12);
    color: #f97316;
}

/* Responsive header fixes: ensure header spans full width on small screens
   and doesn't get pushed by fixed sidebar. */
@media (max-width: 1024px) {
    .ui-shell-header,
    header.app-header.ui-shell-header {
        position: static !important;
        right: auto !important;
        left: 0 !important;
        width: 100% !important;
        box-shadow: none !important;
    }
    /* move sidebar off-canvas on smaller screens; toggle will add .show to bring it back */
    .ui-shell-sidebar,
    .pe-app-sidebar,
    .app-sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        height: 100vh !important;
        transform: translateX(-110%) !important;
        transition: transform 220ms ease !important;
        z-index: 1199 !important;
        width: var(--dm-sidebar-width, 260px) !important;
        overflow: auto !important;
        box-shadow: 0 20px 40px rgba(2,6,23,0.12) !important;
        background: var(--app-surface) !important;
    }

    .pe-app-sidebar.show,
    .pe-app-sidebar.is-open,
    body.sidebar-open .pe-app-sidebar,
    .ui-shell-sidebar.show,
    .ui-shell-sidebar.is-open {
        transform: translateX(0) !important;
    }
}

/* Asset Dashboard Components */
.ui-tracking-list {
    max-height: 420px;
    overflow-y: auto;
    padding-right: var(--ui-space-1);
    scrollbar-width: thin;
    scrollbar-color: var(--app-border) transparent;
}

.ui-tracking-list::-webkit-scrollbar {
    width: 4px;
}

.ui-tracking-list::-webkit-scrollbar-track {
    background: transparent;
}

.ui-tracking-list::-webkit-scrollbar-thumb {
    background: var(--app-border);
    border-radius: 2px;
}

.ui-progress-lg {
    height: var(--ui-space-5);
}

.ui-map-container {
    min-height: 480px;
}

.ui-map-canvas {
    width: 100%;
    height: 100%;
    min-height: 480px;
}
    .ui-shell-header {
        padding: 10px 12px !important;
        align-items: center !important;
    }
    .ui-shell-header .ui-shell-header-actions {
        width: 100% !important;
        justify-content: flex-end !important;
        gap: 8px !important;
    }
}

/* CPU Carousel Component */
.cpu-carousel {
    position: relative;
    overflow: hidden;
    margin: 0 -16px;
    padding: 0 16px;
}

.cpu-carousel-track {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding-bottom: 8px;
    margin: 0 -16px;
    padding-left: 16px;
    padding-right: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--app-border) transparent;
}

.cpu-carousel-track::-webkit-scrollbar {
    height: 4px;
}

.cpu-carousel-track::-webkit-scrollbar-track {
    background: transparent;
}

.cpu-carousel-track::-webkit-scrollbar-thumb {
    background: var(--app-border);
    border-radius: 2px;
}

.cpu-carousel-card {
    flex: 0 0 230px;
    min-width: 230px;
    background: var(--app-surface-soft);
    border: 1px solid var(--app-border);
    border-radius: var(--ui-radius-md);
    padding: 16px;
    box-shadow: var(--ui-shadow-sm);
    transition: all var(--ui-transition);
}

.cpu-carousel-card:hover {
    box-shadow: var(--ui-shadow-md);
    border-color: var(--app-primary);
    transform: translateY(-2px);
}

@media (max-width: 767.98px) {
    .cpu-carousel {
        margin: 0 -12px;
        padding: 0 12px;
    }

    .cpu-carousel-track {
        margin: 0 -12px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .cpu-carousel-card {
        flex: 0 0 200px;
        min-width: 200px;
        padding: 12px;
        font-size: 0.85rem;
    }
}