/**
 * Fluent 2 Design Theme Overlay for Bootstrap 3
 * 
 * Transforms Bootstrap 3 components to match Microsoft's Fluent 2 design language.
 * Load AFTER Bootstrap CSS and app-specific CSS (main.css / tvt-main.css).
 * 
 * Based on: https://fluent2.microsoft.design/
 * Tokens reference: https://react.fluentui.dev/?path=/docs/theme-color--docs
 */

/* ============================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================================ */
:root {
    /* Brand colors — Teams purple */
    --fluent-brand: #6264A7;
    --fluent-brand-hover: #4B4F9D;
    --fluent-brand-active: #3D4093;
    --fluent-brand-selected: #6264A7;
    --fluent-brand-bg: #EEEEF8;

    /* Neutral palette */
    --fluent-bg-primary: #FFFFFF;
    --fluent-bg-secondary: #FAFAFA;
    --fluent-bg-tertiary: #F5F5F5;
    --fluent-bg-subtle: #F0F0F0;
    --fluent-bg-canvas: #F5F5F5;

    /* Text */
    --fluent-text-primary: #242424;
    --fluent-text-secondary: #616161;
    --fluent-text-tertiary: #707070;
    --fluent-text-disabled: #BDBDBD;
    --fluent-text-on-brand: #FFFFFF;
    --fluent-text-link: #6264A7;
    --fluent-text-link-hover: #4B4F9D;

    /* Borders */
    --fluent-border: #E0E0E0;
    --fluent-border-strong: #D1D1D1;
    --fluent-border-subtle: #E8E8E8;
    --fluent-border-brand: #6264A7;

    /* Status colors */
    --fluent-success: #0E7A0D;
    --fluent-success-bg: #F1FAF1;
    --fluent-warning: #BC4B09;
    --fluent-warning-bg: #FFF9F5;
    --fluent-danger: #C4314B;
    --fluent-danger-bg: #FDF3F4;
    --fluent-info: #6264A7;
    --fluent-info-bg: #EEEEF8;

    /* Elevation / shadows (Fluent 2 specs) */
    --fluent-shadow-2: 0px 1px 2px rgba(0, 0, 0, 0.14), 0px 0px 2px rgba(0, 0, 0, 0.12);
    --fluent-shadow-4: 0px 2px 4px rgba(0, 0, 0, 0.14), 0px 0px 2px rgba(0, 0, 0, 0.12);
    --fluent-shadow-8: 0px 4px 8px rgba(0, 0, 0, 0.14), 0px 0px 2px rgba(0, 0, 0, 0.12);
    --fluent-shadow-16: 0px 8px 16px rgba(0, 0, 0, 0.14), 0px 0px 2px rgba(0, 0, 0, 0.12);
    --fluent-shadow-28: 0px 14px 28px rgba(0, 0, 0, 0.14), 0px 0px 8px rgba(0, 0, 0, 0.12);

    /* Border radii */
    --fluent-radius-none: 0px;
    --fluent-radius-small: 2px;
    --fluent-radius-medium: 4px;
    --fluent-radius-large: 8px;
    --fluent-radius-xlarge: 12px;

    /* Spacing */
    --fluent-space-xxs: 2px;
    --fluent-space-xs: 4px;
    --fluent-space-s: 8px;
    --fluent-space-m: 12px;
    --fluent-space-l: 16px;
    --fluent-space-xl: 20px;
    --fluent-space-xxl: 24px;

    /* Typography */
    --fluent-font: "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --fluent-font-mono: "Cascadia Code", "Cascadia Mono", Consolas, "Courier New", monospace;

    /* Transitions */
    --fluent-duration-fast: 100ms;
    --fluent-duration-normal: 200ms;
    --fluent-duration-slow: 300ms;
    --fluent-easing: cubic-bezier(0.33, 0, 0.67, 1);
}


/* ============================================================
   2. BASE ELEMENT OVERRIDES
   ============================================================ */
body {
    font-family: var(--fluent-font) !important;
    color: var(--fluent-text-primary);
    background-color: var(--fluent-bg-canvas);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--fluent-text-link);
    text-decoration: none;
    transition: color var(--fluent-duration-fast) var(--fluent-easing);
}

a:hover {
    color: var(--fluent-text-link-hover);
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--fluent-border-brand);
    outline-offset: 2px;
    border-radius: var(--fluent-radius-small);
}

hr {
    border-top-color: var(--fluent-border);
}

::selection {
    background-color: var(--fluent-brand-bg);
    color: var(--fluent-text-primary);
}


/* ============================================================
   3. PANELS → FLUENT CARDS
   ============================================================ */
.panel {
    background-color: var(--fluent-bg-primary);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-large) !important;
    box-shadow: var(--fluent-shadow-2);
    transition: box-shadow var(--fluent-duration-normal) var(--fluent-easing);
    overflow: hidden;
    padding: 20px;
}

/* Reset padding when panel uses panel-heading/panel-body structure */
.panel:has(> .panel-heading),
.panel:has(> .panel-collapse),
.panel:has(> .panel-body:first-child) {
    padding: 0;
}

.panel:hover {
    box-shadow: var(--fluent-shadow-4);
}

.panel-default {
    border-color: var(--fluent-border);
}

.panel-default > .panel-heading {
    background-color: var(--fluent-bg-primary) !important;
    color: var(--fluent-text-primary);
    border-bottom: 1px solid var(--fluent-border-subtle);
    border-radius: var(--fluent-radius-large) var(--fluent-radius-large) 0 0 !important;
    padding: var(--fluent-space-m) var(--fluent-space-l);
    font-weight: 600;
}

.panel-default > .panel-heading + .panel-collapse > .panel-body {
    border-top: none;
}

.panel-body {
    background-color: var(--fluent-bg-primary) !important;
    padding: var(--fluent-space-l);
    border-radius: 0 0 var(--fluent-radius-large) var(--fluent-radius-large);
}

.panel-heading a {
    color: var(--fluent-text-primary) !important;
    font-weight: 600;
}

.panel-heading a:hover {
    text-decoration: none;
}

.panel-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--fluent-text-primary);
}

.panel-group .panel {
    border-radius: var(--fluent-radius-large) !important;
    margin-bottom: var(--fluent-space-s);
}

.panel-group .panel + .panel {
    margin-top: 0;
}

/* Collapsible panel accordion — Fluent chevron + smooth transition */
.panel-group .panel-heading a[data-toggle="collapse"] {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.panel-group .panel-heading a[data-toggle="collapse"]::after {
    font-family: 'FontAwesome';
    content: '\f078';
    font-size: 11px;
    color: var(--fluent-text-tertiary);
    transition: transform var(--fluent-duration-fast) var(--fluent-easing);
    flex-shrink: 0;
    margin-left: 8px;
}

.panel-group .panel-heading a[data-toggle="collapse"].collapsed::after {
    transform: rotate(-90deg);
}

.panel-group .panel-heading a[data-toggle="collapse"][aria-expanded="true"]::after {
    transform: rotate(0deg);
}

.panel-collapse.collapsing {
    transition: height 0.2s ease;
}

/* Status-colored panels */
.panel-primary {
    border-color: var(--fluent-brand);
}
.panel-primary > .panel-heading {
    background-color: var(--fluent-brand) !important;
    color: var(--fluent-text-on-brand);
    border-color: var(--fluent-brand);
}

.panel-success {
    border-color: var(--fluent-success);
}
.panel-success > .panel-heading {
    background-color: var(--fluent-success-bg) !important;
    color: var(--fluent-success);
    border-bottom-color: rgba(14, 122, 13, 0.2);
}

.panel-warning {
    border-color: var(--fluent-warning);
}
.panel-warning > .panel-heading {
    background-color: var(--fluent-warning-bg) !important;
    color: var(--fluent-warning);
    border-bottom-color: rgba(188, 75, 9, 0.2);
}

.panel-danger {
    border-color: var(--fluent-danger);
}
.panel-danger > .panel-heading {
    background-color: var(--fluent-danger-bg) !important;
    color: var(--fluent-danger);
    border-bottom-color: rgba(196, 49, 75, 0.2);
}


/* ============================================================
   4. WELLS → FLUENT SURFACE
   ============================================================ */
.well {
    background-color: var(--fluent-bg-secondary);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-large);
    box-shadow: none;
    padding: 24px;
}


/* ============================================================
   5. BUTTONS → FLUENT BUTTONS
   ============================================================ */
.btn {
    border-radius: var(--fluent-radius-medium) !important;
    font-weight: 600;
    font-size: 14px;
    line-height: 20px;
    padding: 5px 12px;
    transition: all var(--fluent-duration-fast) var(--fluent-easing);
    border-width: 1px;
    border-style: solid;
    outline: none;
}

.btn:focus-visible {
    outline: 2px solid var(--fluent-border-brand);
    outline-offset: 1px;
}

/* Primary / Brand button */
.btn-primary {
    background-color: var(--fluent-brand) !important;
    border-color: var(--fluent-brand) !important;
    color: var(--fluent-text-on-brand) !important;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--fluent-brand-hover) !important;
    border-color: var(--fluent-brand-hover) !important;
    color: var(--fluent-text-on-brand) !important;
}
.btn-primary:active {
    background-color: var(--fluent-brand-active) !important;
    border-color: var(--fluent-brand-active) !important;
}

/* Default / Neutral button */
.btn-default:not(.toggle-on, .toggle-off, .toggle-handle) {
    background-color: var(--fluent-bg-primary) !important;
    border-color: var(--fluent-border-strong) !important;
    color: var(--fluent-text-primary) !important;
}
.btn-default:not(.toggle-on, .toggle-off, .toggle-handle):hover {
    background-color: var(--fluent-bg-tertiary) !important;
    border-color: var(--fluent-border-strong) !important;
    color: var(--fluent-text-primary) !important;
}
.btn-default:not(.toggle-on, .toggle-off, .toggle-handle):active {
    background-color: var(--fluent-bg-subtle) !important;
}

/* Success button */
.btn-success {
    background-color: var(--fluent-success) !important;
    border-color: var(--fluent-success) !important;
    color: var(--fluent-text-on-brand) !important;
}
.btn-success:hover, .btn-success:focus {
    background-color: #0B6B0B !important;
    border-color: #0B6B0B !important;
}

/* Danger button */
.btn-danger {
    background-color: var(--fluent-danger) !important;
    border-color: var(--fluent-danger) !important;
    color: var(--fluent-text-on-brand) !important;
}
.btn-danger:hover, .btn-danger:focus {
    background-color: #A4262C !important;
    border-color: #A4262C !important;
}

/* Warning button */
.btn-warning {
    background-color: var(--fluent-warning) !important;
    border-color: var(--fluent-warning) !important;
    color: var(--fluent-text-on-brand) !important;
}
.btn-warning:hover, .btn-warning:focus {
    background-color: #9A3D0A !important;
    border-color: #9A3D0A !important;
}

/* Info button */
.btn-info {
    background-color: var(--fluent-info) !important;
    border-color: var(--fluent-info) !important;
    color: var(--fluent-text-on-brand) !important;
}
.btn-info:hover, .btn-info:focus {
    background-color: #006CBE !important;
    border-color: #006CBE !important;
}

/* Disabled state */
.btn[disabled], .btn.disabled {
    opacity: 1 !important;
    background-color: var(--fluent-bg-tertiary) !important;
    border-color: var(--fluent-border) !important;
    color: var(--fluent-text-disabled) !important;
    cursor: not-allowed;
}

/* Link-style button */
.btn-link {
    color: var(--fluent-text-link) !important;
    background: transparent !important;
    border-color: transparent !important;
}
.btn-link:hover {
    color: var(--fluent-text-link-hover) !important;
    text-decoration: underline !important;
}

/* Small and extra-small buttons */
.btn-sm, .btn-xs {
    font-size: 12px;
    padding: 3px 8px;
    border-radius: var(--fluent-radius-medium) !important;
}

/* Large buttons */
.btn-lg {
    font-size: 16px;
    padding: 8px 20px;
    border-radius: var(--fluent-radius-medium) !important;
}


/* ============================================================
   6. FORMS → FLUENT INPUTS
   ============================================================ */

/* Text inputs, textareas, selects */
.form-control {
    border: 1px solid var(--fluent-border);
    border-bottom: 2px solid var(--fluent-border-strong);
    border-radius: var(--fluent-radius-medium);
    background-color: var(--fluent-bg-primary);
    color: var(--fluent-text-primary);
    padding: 5px 12px;
    font-size: 14px;
    line-height: 20px;
    height: 32px;
    transition: border-color var(--fluent-duration-fast) var(--fluent-easing),
                box-shadow var(--fluent-duration-fast) var(--fluent-easing);
    box-shadow: none;
    -webkit-appearance: none;
}

.form-control:focus {
    border-color: var(--fluent-border);
    border-bottom-color: var(--fluent-brand);
    box-shadow: none;
    outline: none;
}

.form-control:hover:not(:focus):not(:disabled):not([readonly]) {
    border-bottom-color: var(--fluent-text-tertiary);
}

.form-control::placeholder {
    color: var(--fluent-text-tertiary);
    font-style: normal;
}

.form-control[disabled], .form-control[readonly] {
    background-color: var(--fluent-bg-tertiary);
    border-color: var(--fluent-border);
    border-bottom-color: var(--fluent-border);
    color: var(--fluent-text-disabled);
    cursor: not-allowed;
}

/* Textarea — auto-height */
textarea.form-control {
    height: auto;
    min-height: 60px;
    resize: vertical;
    line-height: 1.5;
}

/* Select */
select.form-control {
    padding-right: 28px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23616161' d='M2.15 4.15a.5.5 0 0 1 .7 0L6 7.3l3.15-3.15a.5.5 0 0 1 .7.7l-3.5 3.5a.5.5 0 0 1-.7 0l-3.5-3.5a.5.5 0 0 1 0-.7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

select.form-control:focus {
    border-bottom-color: var(--fluent-brand);
}

/* Input group */
.input-group-addon {
    background-color: var(--fluent-bg-secondary);
    border: 1px solid var(--fluent-border);
    border-bottom-width: 2px;
    color: var(--fluent-text-secondary);
    border-radius: var(--fluent-radius-medium);
    font-size: 13px;
    padding: 5px 10px;
}

.input-group .form-control:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .form-control:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group-btn .btn {
    height: 32px;
}

/* Labels */
label {
    color: var(--fluent-text-primary);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}

.control-label {
    color: var(--fluent-text-secondary);
    font-weight: 600;
    font-size: 13px;
}

.form-group {
    margin-bottom: 16px;
}

/* Help text */
.help-block {
    color: var(--fluent-text-tertiary);
    font-size: 12px;
    margin-top: 4px;
}

/* Checkbox & radio — Fluent accent + sizing */
input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--fluent-brand);
    width: 16px;
    height: 16px;
    margin-top: 2px;
    cursor: pointer;
}

input[type="radio"] {
    border-radius: 50%;
}

.checkbox label,
.radio label {
    font-weight: 400;
    font-size: 14px;
    color: var(--fluent-text-primary);
    padding-left: 6px;
    cursor: pointer;
}

/* Validation states — Fluent colored borders */
.has-error .form-control {
    border-color: var(--fluent-danger);
    border-bottom-color: var(--fluent-danger);
}

.has-error .form-control:focus {
    border-bottom-color: var(--fluent-danger);
    box-shadow: none;
}

.has-error .control-label,
.has-error .help-block {
    color: var(--fluent-danger);
}

.has-success .form-control {
    border-color: var(--fluent-success);
    border-bottom-color: var(--fluent-success);
}

.has-success .form-control:focus {
    border-bottom-color: var(--fluent-success);
    box-shadow: none;
}

.has-warning .form-control {
    border-color: var(--fluent-warning);
    border-bottom-color: var(--fluent-warning);
}

.has-warning .form-control:focus {
    border-bottom-color: var(--fluent-warning);
    box-shadow: none;
}

/* Inline forms */
.form-inline .form-control {
    display: inline-block;
    width: auto;
    vertical-align: middle;
}

.form-inline .form-group {
    margin-right: 8px;
}

/* Input sizes */
.input-sm, .form-control-sm {
    height: 28px;
    padding: 3px 8px;
    font-size: 12px;
}

.input-lg, .form-control-lg {
    height: 40px;
    padding: 8px 16px;
    font-size: 16px;
    border-radius: var(--fluent-radius-large);
}


/* ============================================================
   7. MODALS → FLUENT DIALOGS
   ============================================================ */

/* Backdrop — Fluent 2 smoke overlay */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.32);
}

.modal-backdrop.in {
    opacity: 1;
}

/* In-app navigation feedback for Teams tabs. */
.tap-navigation-busy {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(2px);
    pointer-events: all;
}

.tap-navigation-busy.is-visible {
    display: flex;
}

.tap-navigation-busy__card {
    display: inline-flex;
    align-items: center;
    gap: var(--fluent-space-m);
    min-width: 180px;
    padding: var(--fluent-space-l) var(--fluent-space-xl);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-large);
    background: var(--fluent-bg-primary);
    box-shadow: var(--fluent-shadow-16);
    color: var(--fluent-text-primary);
    font-size: 14px;
    font-weight: 600;
}

.tap-navigation-busy__spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--fluent-border);
    border-top-color: var(--fluent-brand);
    border-radius: 50%;
    animation: fluent-spin 0.8s linear infinite;
    flex: 0 0 auto;
}

/* Dialog entrance animation */
.modal.fade .modal-dialog {
    transform: scale(0.95) translateY(-20px);
    opacity: 0;
    transition: transform 0.2s var(--fluent-easing), opacity 0.15s ease;
}

.modal.in .modal-dialog {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Dialog container */
.modal-content {
    border: none;
    border-radius: var(--fluent-radius-xlarge);
    box-shadow: var(--fluent-shadow-64, 0 32px 64px rgba(0,0,0,0.24));
    background-color: var(--fluent-bg-primary);
    overflow: hidden;
}

/* Header */
.modal-header {
    border-bottom: 1px solid var(--fluent-border-subtle);
    padding: 20px 24px 16px;
    background-color: var(--fluent-bg-primary);
    display: flex;
    align-items: center;
}

.modal-header .modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--fluent-text-primary);
    line-height: 1.3;
    margin: 0;
    flex: 1;
    order: 1;
}

/* Close button — Fluent 2 circle dismiss */
.modal-header .close {
    font-size: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--fluent-radius-medium);
    opacity: 1;
    text-shadow: none;
    transition: background-color var(--fluent-duration-fast);
    margin: -4px -8px -4px 8px;
    padding: 0;
    position: relative;
    float: none;
    order: 2;
}

.modal-header .close::after {
    content: '✕';
    font-size: 14px;
    color: var(--fluent-text-secondary);
    line-height: 1;
}

.modal-header .close:hover {
    background-color: var(--fluent-bg-tertiary);
}

.modal-header .close:hover::after {
    color: var(--fluent-text-primary);
}

/* Body */
.modal-body {
    padding: 20px 24px;
    color: var(--fluent-text-primary);
    font-size: 14px;
    line-height: 1.5;
}

/* Footer */
.modal-footer {
    border-top: 1px solid var(--fluent-border-subtle);
    padding: 16px 24px;
    background-color: var(--fluent-bg-secondary);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.modal-footer .btn {
    min-width: 80px;
}

/* Size variants */
.modal-lg .modal-content {
    border-radius: var(--fluent-radius-xlarge);
}

.modal-sm .modal-content {
    border-radius: var(--fluent-radius-large);
}

/* Form elements inside modals */
.modal-body .form-control {
    border-radius: var(--fluent-radius-medium);
    border-color: var(--fluent-border);
    font-size: 14px;
}

.modal-body .form-control:focus {
    border-color: var(--fluent-brand);
    box-shadow: 0 0 0 1px var(--fluent-brand);
}

.modal-body label {
    font-weight: 600;
    font-size: 13px;
    color: var(--fluent-text-secondary);
    margin-bottom: 4px;
}

/* Feature announcement modal — mirrors the compact Teams adaptive card shape. */
.feature-announcement-modal .modal-content {
    background: var(--fluent-bg-secondary);
    overflow: hidden;
}

.feature-announcement-modal .modal-header {
    align-items: flex-start;
    background: var(--fluent-bg-primary);
}

.feature-announcement-modal__title-block {
    min-width: 0;
    flex: 1;
}

.feature-announcement-modal__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: var(--fluent-space-xs);
}

.feature-announcement-modal .modal-title {
    color: var(--fluent-text-primary);
    font-size: 18px;
    line-height: 1.25;
}

.feature-announcement-modal .modal-body {
    display: grid;
    gap: var(--fluent-space-m);
    max-height: calc(100vh - 190px);
    overflow-y: auto;
    background: var(--fluent-bg-secondary);
}

.feature-announcement-card {
    background: var(--fluent-bg-primary);
    border: 1px solid var(--fluent-border-subtle);
    border-radius: var(--fluent-radius-large);
    box-shadow: var(--fluent-shadow-2);
    padding: 18px 20px;
}

.feature-announcement-card--compact {
    padding: 16px 20px;
}

.feature-announcement-card--subtle {
    background: var(--fluent-bg-tertiary);
}

.feature-announcement-card h5 {
    color: var(--fluent-brand);
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 var(--fluent-space-m);
}

.feature-announcement-card__body {
    color: var(--fluent-text-primary);
    font-size: 14px;
    line-height: 1.5;
}

.feature-announcement-card__body > :first-child {
    margin-top: 0;
}

.feature-announcement-card__body > :last-child {
    margin-bottom: 0;
}

.feature-announcement-card__body img,
.feature-announcement-card__section img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: var(--fluent-radius-medium);
}

.feature-announcement-card__section {
    border-top: 1px solid var(--fluent-border-subtle);
    margin-top: var(--fluent-space-l);
    padding-top: var(--fluent-space-m);
}

.feature-announcement-card__section h5 {
    margin-bottom: var(--fluent-space-s);
}

.feature-announcement-modal #feature-validationStatus {
    margin-left: var(--fluent-space-xs);
}

.feature-announcement-modal #feature-clients-container {
    border-top: 1px solid var(--fluent-border-subtle);
    margin-top: var(--fluent-space-m);
    padding-top: var(--fluent-space-m);
}

.feature-announcement-modal #feature-clients-container .img-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--fluent-space-s);
}

.feature-announcement-modal .modal-footer {
    background: var(--fluent-bg-primary);
}


/* ============================================================
   8. TABLES → FLUENT TABLES
   ============================================================ */
.table {
    border-color: var(--fluent-border-subtle);
    border-collapse: separate;
    border-spacing: 0;
}

.table > thead > tr > th {
    background-color: #E8E8EC;
    color: var(--fluent-text-secondary);
    font-weight: 600;
    font-size: 12px;
    border-bottom: 2px solid var(--fluent-border);
    border-top: none;
    padding: 8px 12px;
    white-space: nowrap;
}

.table > tbody > tr > td {
    border-top-color: var(--fluent-border-subtle);
    padding: 6px 12px;
    vertical-align: middle;
    font-size: 12px;
    color: var(--fluent-text-primary);
    background-color: var(--fluent-bg-primary);
    transition: background-color var(--fluent-duration-fast);
}

.table > tbody > tr:hover > td {
    background-color: var(--fluent-bg-secondary);
}

.table > tbody > tr.selected > td {
    background-color: var(--fluent-brand-bg) !important;
}

.table-bordered {
    border: 1px solid var(--fluent-border-subtle);
    border-radius: var(--fluent-radius-large);
}

.table-bordered > thead > tr > th,
.table-bordered > tbody > tr > td,
.table-bordered > tfoot > tr > td {
    border-color: var(--fluent-border-subtle);
}

.table-bordered > thead > tr > th {
    border-bottom-color: var(--fluent-border);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: #F7F7FA;
}
.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: #F7F7FA;
}
.table-striped > tbody > tr:nth-of-type(even) > td {
    background-color: var(--fluent-bg-primary);
}

/* DataTables header cells */
table.dataTable thead th,
table.dataTable thead td,
table.dataTable tfoot th,
table.dataTable tfoot td {
    background-color: #E8E8EC;
    border-color: var(--fluent-border-subtle);
    font-size: 12px;
    font-weight: 600;
    color: var(--fluent-text-secondary);
}

/* DataTables footer filter row */
table.dataTable tfoot th,
table.dataTable tfoot td {
    background-color: #F0F0F4;
    padding: 6px 8px;
}

/* Sorting indicators — subtle */
table.dataTable thead .sorting::after,
table.dataTable thead .sorting_asc::after,
table.dataTable thead .sorting_desc::after {
    opacity: 0.5;
}

table.dataTable thead .sorting_asc::after,
table.dataTable thead .sorting_desc::after {
    opacity: 1;
    color: var(--fluent-brand);
}

/* --- DataTables wrapper controls --- */
.dataTables_wrapper {
    font-size: 13px;
    color: var(--fluent-text-secondary);
}

/* Search input */
.dataTables_filter input {
    border: 1px solid var(--fluent-border) !important;
    border-radius: var(--fluent-radius-medium) !important;
    padding: 5px 10px !important;
    font-size: 13px;
    outline: none;
    transition: border-color var(--fluent-duration-fast);
    background: var(--fluent-bg-primary);
    color: var(--fluent-text-primary);
}

.dataTables_filter input:focus {
    border-color: var(--fluent-brand) !important;
    box-shadow: 0 0 0 1px var(--fluent-brand);
}

/* Length selector */
.dataTables_length select {
    border: 1px solid var(--fluent-border) !important;
    border-radius: var(--fluent-radius-medium) !important;
    padding: 4px 8px !important;
    font-size: 13px;
    background: var(--fluent-bg-primary);
    color: var(--fluent-text-primary);
}

/* Info text */
.dataTables_info {
    color: var(--fluent-text-tertiary);
    font-size: 12px;
    padding-top: 8px !important;
}

/* Pagination
   DataTables Bootstrap renderer markup: div.dataTables_paginate > ul.pagination > li.paginate_button > a
   We collapse the nested li+a styling onto the <a> so there's a single, consistently sized button. */
.dataTables_wrapper .dataTables_paginate {
    padding-top: 12px !important;
    text-align: center !important;
    float: none !important;
}

.dataTables_wrapper .dataTables_paginate ul.pagination {
    display: inline-flex !important;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
}

.dataTables_wrapper .dataTables_paginate ul.pagination > li {
    display: inline-flex !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
}

.dataTables_wrapper .dataTables_paginate ul.pagination > li > a,
.dataTables_wrapper .dataTables_paginate ul.pagination > li > span {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 30px;
    padding: 0 10px !important;
    margin: 0 !important;
    border: 1px solid var(--fluent-border) !important;
    border-radius: var(--fluent-radius-medium) !important;
    background: var(--fluent-bg-primary) !important;
    color: var(--fluent-text-secondary) !important;
    font-size: 13px;
    line-height: 1;
    text-decoration: none !important;
    float: none !important;
    transition: background var(--fluent-duration-fast), border-color var(--fluent-duration-fast), color var(--fluent-duration-fast);
}

.dataTables_wrapper .dataTables_paginate ul.pagination > li.active > a,
.dataTables_wrapper .dataTables_paginate ul.pagination > li.active > a:hover,
.dataTables_wrapper .dataTables_paginate ul.pagination > li.active > a:focus,
.dataTables_wrapper .dataTables_paginate ul.pagination > li.active > span,
.dataTables_wrapper .dataTables_paginate .paginate_button.current > a,
.dataTables_wrapper .dataTables_paginate .paginate_button.current > span {
    background: var(--fluent-brand) !important;
    border-color: var(--fluent-brand) !important;
    color: #fff !important;
    font-weight: 600;
}

.dataTables_wrapper .dataTables_paginate ul.pagination > li:not(.active):not(.disabled) > a:hover,
.dataTables_wrapper .dataTables_paginate ul.pagination > li:not(.active):not(.disabled) > a:focus {
    background: var(--fluent-bg-tertiary) !important;
    border-color: var(--fluent-border-strong) !important;
    color: var(--fluent-text-primary) !important;
}

.dataTables_wrapper .dataTables_paginate ul.pagination > li.disabled > a,
.dataTables_wrapper .dataTables_paginate ul.pagination > li.disabled > span,
.dataTables_wrapper .dataTables_paginate ul.pagination > li.disabled > a:hover,
.dataTables_wrapper .dataTables_paginate ul.pagination > li.disabled > span:hover {
    color: var(--fluent-text-disabled) !important;
    background: var(--fluent-bg-primary) !important;
    border-color: var(--fluent-border) !important;
    cursor: not-allowed;
    opacity: 0.55;
}

/* DataTables buttons (export, copy, etc.) */
.dt-buttons .dt-button,
.dataTables_wrapper .dt-button {
    background: var(--fluent-bg-primary) !important;
    border: 1px solid var(--fluent-border) !important;
    border-radius: var(--fluent-radius-medium) !important;
    color: var(--fluent-text-primary) !important;
    font-size: 13px;
    padding: 5px 12px !important;
    transition: all var(--fluent-duration-fast);
}

.dt-buttons .dt-button:hover,
.dataTables_wrapper .dt-button:hover {
    background: var(--fluent-bg-tertiary) !important;
    border-color: var(--fluent-border-strong) !important;
}

.dt-buttons .dt-button:active,
.dataTables_wrapper .dt-button:active {
    background: var(--fluent-brand-bg) !important;
    border-color: var(--fluent-brand) !important;
}

/* Bug triage table controls */
.bug-triage-progress {
    height: 18px;
    min-height: 18px;
    border-radius: var(--fluent-radius-small);
    overflow: hidden;
}

.bug-triage-progress .progress-bar {
    min-height: 18px;
    line-height: 18px;
    font-size: 11px;
    text-align: center;
}

.bug-triage-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 10px;
}

.bug-triage-view-controls {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.bug-triage-view-controls .btn {
    flex: 0 0 auto;
    width: auto !important;
    min-width: 0 !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
}

#bugsTable_wrapper .dt-buttons {
    float: left;
    display: flex;
    align-items: center;
    min-height: 32px;
    margin-bottom: 8px;
}

#bugsTable_wrapper .dataTables_filter {
    float: right;
    display: flex;
    align-items: center;
    min-height: 32px;
    margin-bottom: 8px;
}

#bugsTable_wrapper .dt-buttons .dt-button {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

#bugsTable_wrapper .dataTables_filter label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 0;
}

#bugsTable th.dt-type-numeric,
#bugsTable td.dt-type-numeric,
#bugsTable th.dt-right,
#bugsTable td.dt-right,
#bugsTable th:nth-child(2),
#bugsTable td:nth-child(2),
#bugsTable th:nth-child(11),
#bugsTable td:nth-child(11) {
    text-align: left !important;
}

/* Footer filter inputs (multiselect, text) */
table.dataTable tfoot input,
table.dataTable tfoot select {
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-medium);
    padding: 3px 6px;
    font-size: 12px;
    background: var(--fluent-bg-primary);
    color: var(--fluent-text-primary);
}

table.dataTable tfoot input:focus,
table.dataTable tfoot select:focus {
    border-color: var(--fluent-brand);
    outline: none;
    box-shadow: 0 0 0 1px var(--fluent-brand);
}

/* Compact/hugeTable adjustments */
.hugeTable.dataTable tbody td {
    padding: 4px 8px;
}

.hugeTable.dataTable thead th {
    padding: 6px 8px;
}

/* Processing indicator — clean Fluent spinner only */
.dataTables_processing,
.dt-processing {
    background: var(--fluent-bg-primary) !important;
    border: 1px solid var(--fluent-border) !important;
    border-radius: var(--fluent-radius-large) !important;
    box-shadow: var(--fluent-shadow-8) !important;
    color: var(--fluent-text-secondary);
    font-size: 13px;
    padding: 12px 24px !important;
}

/* Hide DataTables bouncing dots animation */
.dataTables_processing > div:last-child,
.dataTables_processing > div > div,
.dt-processing > div:last-child,
.dt-processing > div > div {
    display: none !important;
}

/* Row selection highlight */
table.dataTable tbody tr.selected,
table.dataTable tbody tr.selected td {
    background-color: var(--fluent-brand-bg) !important;
    color: var(--fluent-text-primary);
}

/* Responsive expand icon */
table.dataTable.dtr-inline.collapsed > tbody > tr > td:first-child::before {
    background-color: var(--fluent-brand) !important;
    border-radius: var(--fluent-radius-small);
}


/* ============================================================
   9. LABELS / BADGES → FLUENT BADGES
   ============================================================ */
.label {
    border-radius: var(--fluent-radius-medium);
    font-weight: 600;
    font-size: 11px;
    padding: 2px 8px;
    line-height: 18px;
}

.label-default {
    background-color: var(--fluent-bg-tertiary);
    color: var(--fluent-text-secondary);
}

.label-primary {
    background-color: var(--fluent-brand);
}

.label-success {
    background-color: var(--fluent-success);
}

.label-warning {
    background-color: var(--fluent-warning);
}

.label-danger {
    background-color: var(--fluent-danger);
}

.label-info {
    background-color: var(--fluent-info);
}


/* ============================================================
   10. ALERTS → FLUENT MESSAGE BARS
   ============================================================ */
.alert {
    border: none;
    border-left: 4px solid;
    border-radius: var(--fluent-radius-medium);
    font-size: 13px;
    line-height: 1.5;
    padding: 10px 16px 10px 14px;
    align-items: flex-start;
    gap: 10px;
    position: relative;
    color: var(--fluent-text-primary);
    box-shadow: var(--fluent-shadow-2);
    margin-bottom: 16px;
}

/* Use flex layout only when alert is visible (not overriding display:none from other CSS) */
.alert:not([style*="display: none"]):not(.exit-criteria-alert) {
    display: flex;
}

.exit-criteria-alert[style*="display: block"],
.exit-criteria-alert[style*="display:block"] {
    display: flex !important;
}

/* Icon pseudo-element for each type — only when alert has no existing icon */
.alert::before {
    font-family: 'FontAwesome';
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Hide auto-icon if alert already contains a FA icon */
.alert:has(.fa)::before {
    display: none;
}

.alert-success {
    background-color: var(--fluent-success-bg);
    border-left-color: var(--fluent-success);
}

.alert-success::before {
    content: '\f058';
    color: var(--fluent-success);
}

.alert-info {
    background-color: var(--fluent-info-bg);
    border-left-color: var(--fluent-info);
}

.alert-info::before {
    content: '\f05a';
    color: var(--fluent-info);
}

.alert-warning {
    background-color: var(--fluent-warning-bg);
    border-left-color: var(--fluent-warning);
}

.alert-warning::before {
    content: '\f071';
    color: var(--fluent-warning);
}

.alert-danger {
    background-color: var(--fluent-danger-bg);
    border-left-color: var(--fluent-danger);
}

.alert-danger::before {
    content: '\f06a';
    color: var(--fluent-danger);
}

/* Dismiss button */
.alert .close,
.alert-dismissible .close {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--fluent-radius-medium);
    opacity: 1;
    padding: 0;
    transition: background-color var(--fluent-duration-fast);
}

.alert .close::after,
.alert-dismissible .close::after {
    content: '✕';
    font-size: 12px;
    color: var(--fluent-text-secondary);
}

.alert .close:hover,
.alert-dismissible .close:hover {
    background-color: rgba(0, 0, 0, 0.06);
}

.alert-dismissible {
    padding-right: 40px;
}

/* Links inside alerts */
.alert a {
    font-weight: 600;
    text-decoration: underline;
}

.alert-success a { color: var(--fluent-success); }
.alert-info a { color: var(--fluent-info); }
.alert-warning a { color: var(--fluent-warning); }
.alert-danger a { color: var(--fluent-danger); }


/* ============================================================
   11. NAVIGATION → FLUENT NAV
   ============================================================ */

/* --- 11a. Top navigation bar -------------------------------- */
.navbar {
    border: none;
    box-shadow: none;
}

.navbar-fixed-top {
    background-color: var(--fluent-bg-primary);
    border-bottom: 1px solid var(--fluent-border);
    box-shadow: var(--fluent-shadow-2);
    z-index: 1030;
    min-height: 48px;
}

.navbar-default {
    background-color: var(--fluent-bg-primary);
    border-color: transparent;
}

/* Brand / logo area */
.navbar-header {
    display: flex;
    align-items: center;
    min-height: 48px;
}

.navbar-brand {
    color: var(--fluent-text-primary) !important;
    font-weight: 600;
    font-size: 15px;
    padding: 0 var(--fluent-space-m);
    height: auto;
    line-height: 48px;
    letter-spacing: -0.01em;
}

.navbar-brand:hover {
    color: var(--fluent-text-primary) !important;
    text-decoration: none;
}

/* Toggle sidebar hamburger */
#toggle-sidebar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--fluent-radius-medium);
    color: var(--fluent-text-secondary);
    transition: all var(--fluent-duration-fast) var(--fluent-easing);
    margin: 6px 4px 6px 8px;
    font-size: 16px;
    float: left;
}

#toggle-sidebar:hover {
    background-color: var(--fluent-bg-tertiary);
    color: var(--fluent-text-primary);
    cursor: pointer;
}

#toggle-sidebar.active {
    color: var(--fluent-brand);
}

/* Header product icons */
.navbar-header-img {
    height: 24px;
    width: 24px;
    margin: 12px 6px 12px 0;
    display: inline-block;
    float: left;
    border-radius: var(--fluent-radius-small);
}

/* --- 11b. Role tab strip (M365 pivot style) ----------------- */
.navbar-fixed-top > .container-fluid {
    display: flex;
    align-items: center;
    padding-left: 0;
}

.navbar-fixed-top .navbar-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0 0 0 var(--fluent-space-m);
}

/* Push search palette to center, right-nav to end */
.navbar-fixed-top .cmd-palette-trigger-li {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.navbar-fixed-top .navbar-right {
    margin-left: auto !important;
}

.navbar-fixed-top .navbar-nav > li > a {
    color: var(--fluent-text-secondary);
    font-weight: 400;
    font-size: 13px;
    padding: 6px 14px;
    line-height: 1.4;
    border-radius: var(--fluent-radius-medium);
    border-bottom: none;
    transition: all var(--fluent-duration-fast) var(--fluent-easing);
    margin: 0;
}

.navbar-fixed-top .navbar-nav > li > a:hover {
    color: var(--fluent-text-primary);
    background-color: var(--fluent-bg-tertiary);
    border-bottom: none;
}

.navbar-fixed-top .navbar-nav > .active > a,
.navbar-fixed-top .navbar-nav > .active > a:hover,
.navbar-fixed-top .navbar-nav > .active > a:focus {
    color: var(--fluent-brand);
    font-weight: 600;
    background-color: var(--fluent-brand-bg);
    border-bottom: none;
    border-radius: var(--fluent-radius-medium);
}

ul.navbar-nav .navbar-header-item {
    transition: background-color var(--fluent-duration-fast) var(--fluent-easing);
    border-radius: var(--fluent-radius-medium);
}

ul.navbar-nav .navbar-header-item:hover {
    background-color: transparent;
}

/* --- 11c. Right-side nav (search, user, copilot icon) ------- */
.navbar-right {
    display: flex;
    align-items: center;
    gap: var(--fluent-space-xs);
}

.navbar-right > li > a {
    line-height: 48px !important;
    padding: 0 var(--fluent-space-m) !important;
}

/* User dropdown */
.navbar-right .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--fluent-space-s);
    border-radius: var(--fluent-radius-medium);
    padding: var(--fluent-space-xs) var(--fluent-space-m) !important;
    transition: background-color var(--fluent-duration-fast) var(--fluent-easing);
}

.navbar-right .dropdown-toggle:hover {
    background-color: var(--fluent-bg-tertiary);
    text-decoration: none;
}

/* User role badge */
.navbar-right .label-info,
.navbar-right .label-primary {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Copilot icon in top bar */
.navbar-icon-img {
    height: 32px;
    display: inline-block;
    margin: 8px 4px;
    border-radius: var(--fluent-radius-medium);
    padding: 2px;
    transition: all var(--fluent-duration-fast) var(--fluent-easing);
    cursor: pointer;
}

.navbar-icon-img:hover {
    background-color: var(--fluent-bg-tertiary);
    transform: scale(1.05);
}

/* --- 11d. Left sidebar -------------------------------------- */
#sidebar-container {
    background-color: var(--fluent-bg-primary);
    border-right: 1px solid var(--fluent-border);
    transition: opacity var(--fluent-duration-normal) var(--fluent-easing);
}

#sidebar-container .navbar-fixed-side {
    background-color: var(--fluent-bg-primary);
    border: none;
    box-shadow: none;
}

/* Remove top blank space in sidebar */
#sidebar-container .navbar-header {
    min-height: auto;
    padding: 0;
}

#sidebar-container .container-fluid {
    padding: 0;
}

#sidebar-container .navbar.sidebar {
    margin-bottom: 0;
    min-height: 0;
}

#sidebar-container .navbar-collapse {
    padding: 0 var(--fluent-space-xs);
}

/* Sidebar section headers */
.sidebar-section-item > a.section {
    font-size: 11px !important;
    font-weight: 600 !important;
    letter-spacing: 0.02em;
    color: var(--fluent-text-tertiary) !important;
    padding: var(--fluent-space-s) var(--fluent-space-l) 2px var(--fluent-space-m) !important;
    border-bottom: none !important;
    position: relative;
    line-height: 1.2;
    text-transform: none !important;
}

/* Override base .section uppercase from main.css */
.section {
    text-transform: none !important;
}

/* Sidebar phase links */
.navbar-fixed-side .navbar-nav > li > a {
    border-bottom: none !important;
    border-radius: var(--fluent-radius-medium);
    margin: 0 var(--fluent-space-xs);
    padding: var(--fluent-space-xs) var(--fluent-space-m) !important;
    font-size: 13px;
    line-height: 1.4;
    color: var(--fluent-text-secondary);
    transition: all var(--fluent-duration-fast) var(--fluent-easing);
}

.navbar-fixed-side .navbar-nav > li > a:hover {
    background-color: var(--fluent-bg-tertiary) !important;
    color: var(--fluent-text-primary) !important;
}

.navbar-fixed-side .navbar-nav > ul > li > a {
    border-bottom: none !important;
    border-radius: var(--fluent-radius-medium);
    margin: 0 var(--fluent-space-xs);
    padding: var(--fluent-space-xs) var(--fluent-space-m) !important;
}

.navbar-fixed-side .navbar-nav > ul > li > a:hover {
    background-color: var(--fluent-bg-tertiary) !important;
    color: var(--fluent-text-primary) !important;
}

/* Selected sidebar item — Fluent 2 "selected" indicator */
.navbar .selectPhase.selected {
    background-color: var(--fluent-brand-bg) !important;
    color: var(--fluent-brand) !important;
    font-weight: 600 !important;
    position: relative;
}

.navbar .selectPhase.selected::before {
    content: '';
    position: absolute;
    left: 0;
    top: 25%;
    height: 50%;
    width: 3px;
    background-color: var(--fluent-brand);
    border-radius: 0 2px 2px 0;
}

/* Sidebar section collapse chevron */
a.section[aria-expanded="false"]::before,
a.section[aria-expanded="true"]::before {
    color: var(--fluent-text-tertiary);
    right: var(--fluent-space-l);
    font-size: 0.55em;
}

/* Independent phase links (top-level) */
.independentPhase {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--fluent-text-primary) !important;
    padding: var(--fluent-space-xs) var(--fluent-space-m) !important;
}

/* Badge in sidebar */
.navbar .selectPhase .badge.phaseBadge {
    background-color: var(--fluent-brand);
    color: var(--fluent-text-on-brand);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: var(--fluent-space-xs);
}

/* Fluent tree-view sidebar — compact density */
#fluent-sidebar-tree {
    padding: 2px 0 !important;
}

#fluent-sidebar-tree fluent-tree-item {
    --tree-item-nested-width: 0px;
    font-size: 13px;
    line-height: 1.3;
}

#fluent-sidebar-tree fluent-tree-item::part(positioning-region) {
    min-height: 26px;
    padding: 1px 4px;
}

#fluent-sidebar-tree fluent-tree-item.section-header {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--fluent-text-tertiary);
    margin-top: 4px;
}

#fluent-sidebar-tree fluent-tree-item.section-header::part(positioning-region) {
    min-height: 22px;
    padding: 2px 4px 0;
}

/* Second sidebar (docs TOC) */
#second-sidebar-container {
    background-color: var(--fluent-bg-primary);
    border-right: 1px solid var(--fluent-border);
}

#second-sidebar-container .navbar-fixed-side {
    background-color: var(--fluent-bg-primary);
    border: none;
    box-shadow: none;
}

.navbar .doc-toc {
    font-size: 13px;
    color: var(--fluent-text-secondary) !important;
    padding: var(--fluent-space-xs) var(--fluent-space-m) !important;
    border-radius: var(--fluent-radius-medium);
    margin: 1px var(--fluent-space-s);
    transition: all var(--fluent-duration-fast) var(--fluent-easing);
}

.navbar .doc-toc:hover {
    background-color: var(--fluent-bg-tertiary);
    color: var(--fluent-text-primary) !important;
}

.navbar .doc-toc.active,
.navbar .doc-toc.selected {
    font-weight: 600;
    color: var(--fluent-brand) !important;
    background-color: var(--fluent-brand-bg);
}

.navbar .doc-toc.section {
    font-size: 12px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.02em;
    color: var(--fluent-text-tertiary) !important;
    padding: var(--fluent-space-m) var(--fluent-space-m) var(--fluent-space-xs) !important;
}

/* --- 11e. Tabs ---------------------------------------------- */
.nav-tabs {
    border-bottom: 1px solid var(--fluent-border);
}

.nav-tabs > li > a {
    color: var(--fluent-text-secondary);
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: var(--fluent-space-s) var(--fluent-space-l);
    font-weight: 400;
    transition: all var(--fluent-duration-fast);
}

.nav-tabs > li > a:hover {
    background-color: transparent;
    border-bottom-color: var(--fluent-border-strong);
    color: var(--fluent-text-primary);
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
    color: var(--fluent-brand);
    background-color: transparent;
    border: none;
    border-bottom: 2px solid var(--fluent-brand);
    font-weight: 600;
}

/* --- 11f. Dropdowns ----------------------------------------- */
.dropdown-menu {
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-large);
    box-shadow: var(--fluent-shadow-16);
    padding: var(--fluent-space-xs) 0;
    background-color: var(--fluent-bg-primary);
    margin-top: var(--fluent-space-xs);
    overflow: hidden;
    animation: fluent-dropdown-in 0.15s var(--fluent-easing);
}

@keyframes fluent-dropdown-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-menu > li > a {
    padding: 6px 16px;
    color: var(--fluent-text-primary);
    font-size: 13px;
    transition: background-color var(--fluent-duration-fast);
    border-radius: 0;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
    background-color: var(--fluent-bg-tertiary);
    color: var(--fluent-text-primary);
}

.dropdown-menu > .active > a,
.dropdown-menu > .active > a:hover {
    background-color: var(--fluent-brand-bg);
    color: var(--fluent-brand);
}

.dropdown-menu > .disabled > a {
    color: var(--fluent-text-disabled);
}

.dropdown-menu .divider {
    background-color: var(--fluent-border-subtle);
    margin: var(--fluent-space-xs) 0;
    height: 1px;
}

/* Dropdown header (e.g. multiselect group labels) */
.dropdown-menu .dropdown-header {
    font-size: 11px;
    font-weight: 600;
    color: var(--fluent-text-tertiary);
    padding: 8px 16px 4px;
    text-transform: none;
}

/* Multiselect dropdown — render above table overflow */
.multiselect-container.dropdown-menu {
    max-height: 300px;
    overflow-y: auto;
    padding: 4px 0;
    position: absolute;
    z-index: 1050;
}

/* Prevent table from clipping dropdown */
.dataTables_wrapper {
    overflow: visible !important;
}

table.dataTable tfoot {
    overflow: visible;
}

table.dataTable tfoot th,
table.dataTable tfoot td {
    overflow: visible;
    position: relative;
}

.multiselect-container > li > a {
    padding: 4px 12px;
    font-size: 12px;
}

.multiselect-container > li > a > label {
    font-weight: 400;
    font-size: 12px;
    padding: 2px 4px;
    margin: 0;
    cursor: pointer;
}

.multiselect-container > li.active > a {
    background-color: var(--fluent-brand-bg);
    color: var(--fluent-text-primary);
}

/* Multiselect button styling */
.multiselect.dropdown-toggle {
    border: 1px solid var(--fluent-border) !important;
    border-bottom-width: 2px !important;
    border-radius: var(--fluent-radius-medium) !important;
    background: var(--fluent-bg-primary) !important;
    color: var(--fluent-text-primary) !important;
    font-size: 12px !important;
    padding: 4px 24px 4px 8px !important;
    height: auto !important;
    text-align: left;
    width: 100%;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.multiselect.dropdown-toggle:focus {
    border-bottom-color: var(--fluent-brand) !important;
}

.multiselect .caret {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
}

/* --- 11g. Footer -------------------------------------------- */
.footer {
    background-color: var(--fluent-bg-secondary) !important;
    border-top: 1px solid var(--fluent-border) !important;
    color: var(--fluent-text-tertiary);
}

.footer a {
    color: var(--fluent-text-secondary);
}

.footer a:hover {
    color: var(--fluent-brand);
}

/* --- 11h. User role badge ----------------------------------- */
.label.label-info {
    background-color: var(--fluent-brand-bg) !important;
    color: var(--fluent-brand) !important;
    font-weight: 600;
    font-size: 11px;
    border-radius: var(--fluent-radius-medium);
    padding: 3px 8px;
}

.label.label-primary {
    background-color: var(--fluent-info-bg) !important;
    color: var(--fluent-info) !important;
    font-weight: 600;
    font-size: 11px;
    border-radius: var(--fluent-radius-medium);
    padding: 3px 8px;
}

/* --- 11i. Main content area --------------------------------- */
.mainContent {
    transition: margin var(--fluent-duration-normal) var(--fluent-easing);
}

.heading-text {
    font-weight: 600;
    color: var(--fluent-brand);
    font-size: 24px;
}

/* Validation page: compact the top feedback/scenario area to fit more on one screen. */
#validation-content #header-area .heading-text {
    margin-bottom: var(--fluent-space-l);
}

#validation-content #admin-love-area .panel,
#validation-content #case-list-content .panel {
    margin-bottom: var(--fluent-space-s) !important;
}

#validation-content #adminLoveAccordion .panel-default > .panel-heading,
#validation-content #case-list-content .group-panel-heading,
#validation-content #case-list-content .case-panel-heading {
    padding: var(--fluent-space-s) var(--fluent-space-m);
}

#validation-content .options-panel-heading .panel-title > a[data-toggle="collapse"] {
    justify-content: flex-start;
    gap: var(--fluent-space-xs);
}

#validation-content .options-panel-heading .panel-title > a[data-toggle="collapse"]::after {
    margin-left: auto;
}

#validation-content #adminLoveAccordion .panel-body,
#validation-content #case-list-content .group-panel-body,
#validation-content #case-list-content .case-panel-body {
    padding: var(--fluent-space-m);
}

#validation-content #adminLoveAccordion .options-panel-body p,
#validation-content #adminLoveAccordion .form-group,
#validation-content #case-list-content .case-text,
#validation-content #case-list-content .description-well {
    margin-bottom: var(--fluent-space-s);
}

#validation-content #adminLoveAccordion .admin-love-btn-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--fluent-space-xs);
    flex-wrap: wrap;
}

#validation-content #adminLoveAccordion .admin-love-btn-group .btn,
#validation-content #case-list-content .btn-container .btn {
    height: 28px;
    min-height: 28px;
    padding: 0 var(--fluent-space-m);
    margin: 2px;
    font-size: 12px;
}

#validation-content #adminLoveAccordion .useCasesAndBlockers {
    margin-top: var(--fluent-space-xs);
}

#validation-content #adminLoveAccordion .useCasesAndBlockers hr {
    margin: var(--fluent-space-s) 0;
}

#validation-content #adminLoveAccordion .useCasesAndBlockers .row:last-child {
    display: none;
}

#validation-content .scenario-summary-row {
    display: flex;
    align-items: center;
    margin-top: var(--fluent-space-s);
    margin-bottom: var(--fluent-space-s);
}

#validation-content .scenario-summary-row h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

#validation-content .scenario-summary-row .progress {
    margin: 0;
    height: 16px;
}

#validation-content .scenario-summary-row .progress-bar {
    line-height: 16px;
    font-size: 11px;
}

#validation-content .scenario-list-row .panel-group {
    margin-bottom: var(--fluent-space-s);
}


/* ============================================================
   12. PAGINATION → FLUENT PAGINATION
   ============================================================ */
.pagination > li > a,
.pagination > li > span {
    color: var(--fluent-text-primary);
    border-color: var(--fluent-border);
    background-color: var(--fluent-bg-primary);
    border-radius: var(--fluent-radius-medium);
    margin: 0 2px;
    transition: all var(--fluent-duration-fast);
}

.pagination > li > a:hover {
    background-color: var(--fluent-bg-tertiary);
    border-color: var(--fluent-border-strong);
    color: var(--fluent-text-primary);
}

.pagination > .active > a,
.pagination > .active > a:hover,
.pagination > .active > span {
    background-color: var(--fluent-brand);
    border-color: var(--fluent-brand);
    color: var(--fluent-text-on-brand);
}


/* ============================================================
   13. TOOLTIPS & POPOVERS
   ============================================================ */
.tooltip-inner {
    background-color: var(--fluent-text-primary);
    border-radius: var(--fluent-radius-medium);
    font-size: 12px;
    padding: 6px 10px;
    max-width: 300px;
    line-height: 1.4;
    text-align: left;
    box-shadow: var(--fluent-shadow-8);
}

.tooltip.top .tooltip-arrow { border-top-color: var(--fluent-text-primary); }
.tooltip.bottom .tooltip-arrow { border-bottom-color: var(--fluent-text-primary); }
.tooltip.left .tooltip-arrow { border-left-color: var(--fluent-text-primary); }
.tooltip.right .tooltip-arrow { border-right-color: var(--fluent-text-primary); }

.popover {
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-large);
    box-shadow: var(--fluent-shadow-16);
    background-color: var(--fluent-bg-primary);
}

.popover-title {
    background-color: var(--fluent-bg-secondary);
    border-bottom-color: var(--fluent-border-subtle);
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--fluent-radius-large) var(--fluent-radius-large) 0 0;
}

.popover-content {
    font-size: 13px;
    color: var(--fluent-text-primary);
}


/* ============================================================
   14. PROGRESS BARS
   ============================================================ */
.progress {
    border-radius: var(--fluent-radius-medium);
    background-color: var(--fluent-bg-tertiary);
    box-shadow: none;
    height: 16px;
    overflow: hidden;
}

.progress-bar {
    border-radius: var(--fluent-radius-medium);
    background-color: var(--fluent-brand);
    box-shadow: none;
    min-height: 16px;
    line-height: 16px;
    font-size: 11px;
}

.progress-bar-success { background-color: var(--fluent-success); }
.progress-bar-warning { background-color: var(--fluent-warning); }
.progress-bar-danger { background-color: var(--fluent-danger); }


/* ============================================================
   15. LIST GROUPS
   ============================================================ */
.feature-validation-tabs {
    margin-top: var(--fluent-space-l);
    margin-bottom: var(--fluent-space-l);
}

.feature-validation-container {
    width: 100%;
    max-width: none;
}

.feature-validation-tab-content {
    background: var(--fluent-bg-primary);
    border: 1px solid var(--fluent-border);
    border-top: 0;
    border-radius: 0 0 var(--fluent-radius-large) var(--fluent-radius-large);
    box-shadow: var(--fluent-shadow-2);
    padding: var(--fluent-space-xl);
}

.feature-validation-tab-content .tab-pane > .less-subtle:first-child {
    margin-bottom: var(--fluent-space-l);
}

.rollout-paths {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--fluent-space-s);
    margin: 0 0 var(--fluent-space-l) 0;
}

.rollout-path-card {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: center;
    gap: var(--fluent-space-m);
    background: var(--fluent-bg-subtle);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-medium);
    padding: var(--fluent-space-s) var(--fluent-space-m);
}

.rollout-path-card__title {
    color: var(--fluent-text-primary);
    font-size: 12px;
    font-weight: 700;
    margin: 0;
}

.rollout-path-card__steps {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.rollout-path-card__steps .fa-arrow-right {
    color: var(--fluent-text-tertiary);
    font-size: 10px;
}

.rollout-step {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 2px 7px;
    border-radius: var(--fluent-radius-small);
    border: 1px solid transparent;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.rollout-step--preview,
.rollout-step--frontier-subset {
    background: var(--fluent-info);
}

.rollout-step--r1_5 {
    background: var(--fluent-info);
}

.rollout-step--r3,
.rollout-step--frontier-tap {
    background: var(--fluent-brand);
}

.rollout-step--r3_6,
.rollout-step--frontier-public,
.rollout-step--tac {
    background: var(--fluent-info);
    color: #fff;
}

.rollout-step--ga {
    background: var(--fluent-success);
}

@media (max-width: 900px) {
    .rollout-path-card {
        grid-template-columns: 1fr;
    }
}

.timeline-map-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--fluent-space-l);
    margin-bottom: var(--fluent-space-m);
    background: var(--fluent-bg-primary);
    padding: var(--fluent-space-s) 0 0;
}

.feature-timeline-map {
    min-height: 280px;
    overflow-x: visible;
    padding-bottom: var(--fluent-space-m);
    position: relative;
}

.timeline-map-grid {
    display: grid;
    grid-template-columns: minmax(1400px, 1fr);
    gap: var(--fluent-space-m);
    min-width: 1400px;
    position: sticky;
    top: 0;
    z-index: 9;
    background: var(--fluent-bg-primary);
    padding: var(--fluent-space-xs) 0 var(--fluent-space-s);
    margin-bottom: var(--fluent-space-m);
    border-bottom: 1px solid var(--fluent-border);
    box-shadow: 0 1px 0 var(--fluent-border);
}

.timeline-axis-label {
    display: none;
    color: var(--fluent-text-secondary);
    font-size: 11px;
    font-weight: 600;
    padding-top: 2px;
}

.timeline-axis {
    position: relative;
    height: 44px;
    border-bottom: 1px solid var(--fluent-border);
    margin-bottom: 0;
    z-index: 1;
}

.timeline-axis span {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    color: var(--fluent-text-tertiary);
    font-size: 11px;
    white-space: nowrap;
}

.timeline-axis .timeline-today {
    color: var(--fluent-brand);
    font-weight: 600;
    transform: none;
}

.timeline-axis .timeline-cursor-label {
    top: 24px;
    transform: translateX(8px);
    background: var(--fluent-bg-primary);
    border: 1px solid var(--fluent-border-brand);
    border-radius: var(--fluent-radius-small);
    color: var(--fluent-text-primary);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    white-space: nowrap;
    z-index: 2;
}

.timeline-lane {
    margin-bottom: var(--fluent-space-l);
}

.timeline-lane__heading {
    margin: 0 0 var(--fluent-space-xs) 0;
}

.timeline-lane-toggle {
    display: flex;
    align-items: center;
    gap: var(--fluent-space-s);
    width: 100%;
    color: var(--fluent-text-primary);
    font-size: 14px;
    font-weight: 600;
    padding: var(--fluent-space-s) var(--fluent-space-m);
    background: var(--fluent-bg-subtle);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-medium);
    text-align: left;
    cursor: pointer;
}

.timeline-lane-toggle:hover,
.timeline-lane-toggle:focus {
    background: var(--fluent-bg-tertiary);
    border-color: var(--fluent-border-strong);
    outline: none;
}

.timeline-lane-toggle__chevron {
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 6px solid var(--fluent-text-secondary);
    transform: rotate(90deg);
    transition: transform 120ms ease;
}

.timeline-lane--collapsed .timeline-lane-toggle__chevron {
    transform: rotate(0deg);
}

.timeline-lane-toggle__label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-lane__body {
    display: flex;
    flex-direction: column;
    gap: var(--fluent-space-xs);
}

.timeline-lane__body--collapsed {
    display: none;
}

.timeline-feature-row {
    display: grid;
    grid-template-columns: minmax(1400px, 1fr);
    min-width: 1400px;
    align-items: center;
}

.timeline-feature-track {
    position: relative;
    min-height: 38px;
    border-left: 1px solid var(--fluent-border);
    border-right: 1px solid var(--fluent-border);
    background-image: linear-gradient(to right, var(--fluent-border) 1px, transparent 1px);
    background-size: 12.5% 100%;
}

.timeline-feature {
    position: absolute;
    top: 6px;
    display: block;
    min-height: 24px;
    border: 1px solid var(--fluent-border-brand);
    border-radius: var(--fluent-radius-medium);
    background: var(--fluent-brand-bg);
    color: var(--fluent-text-primary);
    text-align: left;
    padding: 0;
    overflow: visible;
    cursor: pointer;
}

.timeline-feature--unknown-end {
    border-right-style: dashed;
    border-right-width: 3px;
    padding-right: 18px;
}

.timeline-feature__text {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--fluent-text-primary);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
}

.timeline-feature:hover,
.timeline-feature:focus {
    border-color: var(--fluent-brand);
    box-shadow: var(--fluent-shadow-4);
    outline: none;
}

.timeline-map-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 16px;
    padding: 0 5px;
    border-radius: var(--fluent-radius-small);
    border: 1px solid var(--fluent-bg-primary);
    background: var(--fluent-brand);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    box-shadow: var(--fluent-shadow-2);
}

.timeline-feature .timeline-map-dot {
    position: absolute;
    bottom: -8px;
    transform: translateX(-50%);
}

.timeline-map-dot--r1_5 { background: var(--fluent-info); }
.timeline-map-dot--r3 { background: var(--fluent-brand); }
.timeline-map-dot--r3_6 { background: var(--fluent-warning); }
.timeline-map-dot--ga { background: var(--fluent-success); }
.timeline-map-dot--private_preview { background: var(--fluent-info); }
.timeline-map-dot--tac_preview { background: var(--fluent-warning); }
.timeline-map-dot--frontierTapSubset { background: var(--fluent-info); }
.timeline-map-dot--frontier_tap { background: var(--fluent-brand); }
.timeline-map-dot--frontier_public { background: var(--fluent-warning); }

.timeline-map-dot--tac_preview,
.timeline-map-dot--frontier_public {
    color: var(--fluent-text-primary);
}

.timeline-map-dot--r3_6 {
    color: #fff;
}

.timeline-feature__unknown {
    position: absolute;
    right: -9px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--fluent-bg-primary);
    border: 1px dashed var(--fluent-border-brand);
    color: var(--fluent-text-secondary);
    font-size: 11px;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
}

.timeline-cursor-guide {
    position: absolute;
    top: 58px;
    bottom: 0;
    width: 0;
    border-left: 2px solid var(--fluent-brand);
    pointer-events: none;
    z-index: 5;
}

.timeline-empty {
    padding: var(--fluent-space-xl);
    border: 1px dashed var(--fluent-border);
    border-radius: var(--fluent-radius-large);
    color: var(--fluent-text-secondary);
    text-align: center;
}

.list-group-item {
    border-color: var(--fluent-border-subtle);
    padding: var(--fluent-space-m) var(--fluent-space-l);
    transition: background-color var(--fluent-duration-fast);
}

.list-group-item:first-child {
    border-radius: var(--fluent-radius-large) var(--fluent-radius-large) 0 0;
}

.list-group-item:last-child {
    border-radius: 0 0 var(--fluent-radius-large) var(--fluent-radius-large);
}

a.list-group-item:hover {
    background-color: var(--fluent-bg-secondary);
}

.list-group-item.active {
    background-color: var(--fluent-brand-bg);
    border-color: var(--fluent-brand);
    color: var(--fluent-brand);
}


/* ============================================================
   16. BREADCRUMBS
   ============================================================ */
.breadcrumb {
    background-color: transparent;
    padding: var(--fluent-space-s) 0;
    margin-bottom: var(--fluent-space-m);
    font-size: 13px;
}

.breadcrumb > li {
    color: var(--fluent-text-secondary);
}

.breadcrumb > li + li:before {
    color: var(--fluent-text-tertiary);
    content: "›";
    padding: 0 var(--fluent-space-xs);
}

.breadcrumb > .active {
    color: var(--fluent-text-primary);
    font-weight: 600;
}


/* ============================================================
   17. SCROLLBARS (Fluent-like thin scrollbars)
   ============================================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--fluent-border-strong);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--fluent-text-tertiary);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--fluent-border-strong) transparent;
}


/* ============================================================
   18. FLUENT LOADING SKELETONS
   ============================================================ */

/* Shimmer animation */
@keyframes fluent-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Base skeleton element */
.fluent-skeleton {
    background: linear-gradient(
        90deg,
        var(--fluent-bg-tertiary) 25%,
        var(--fluent-border-subtle) 37%,
        var(--fluent-bg-tertiary) 63%
    );
    background-size: 200% 100%;
    animation: fluent-shimmer 1.8s ease infinite;
    border-radius: var(--fluent-radius-small);
}

/* Text line skeleton */
.fluent-skeleton-text {
    height: 14px;
    margin-bottom: 10px;
    width: 80%;
}

.fluent-skeleton-text.short { width: 35%; }
.fluent-skeleton-text.medium { width: 55%; }
.fluent-skeleton-text.long { width: 90%; }
.fluent-skeleton-text.heading {
    height: 22px;
    width: 45%;
    margin-bottom: 14px;
}

/* Table row skeleton */
.fluent-skeleton-table {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--fluent-border-subtle);
    border-radius: var(--fluent-radius-large);
    overflow: hidden;
}

.fluent-skeleton-table-header {
    display: flex;
    gap: 1px;
    background: var(--fluent-border-subtle);
}

.fluent-skeleton-table-header .fluent-skeleton-cell {
    background: var(--fluent-bg-secondary);
    padding: 10px 12px;
    flex: 1;
}

.fluent-skeleton-table-header .fluent-skeleton-cell .fluent-skeleton {
    height: 12px;
    width: 70%;
}

.fluent-skeleton-row {
    display: flex;
    gap: 1px;
    background: var(--fluent-border-subtle);
}

.fluent-skeleton-cell {
    flex: 1;
    background: var(--fluent-bg-primary);
    padding: 12px;
}

.fluent-skeleton-cell .fluent-skeleton {
    height: 14px;
    width: 85%;
}

.fluent-skeleton-cell:nth-child(odd) .fluent-skeleton {
    width: 70%;
}

/* Card skeleton */
.fluent-skeleton-card {
    border: 1px solid var(--fluent-border-subtle);
    border-radius: var(--fluent-radius-large);
    padding: var(--fluent-space-l);
    background: var(--fluent-bg-primary);
}

.fluent-skeleton-card-row {
    display: flex;
    gap: var(--fluent-space-l);
}

.fluent-skeleton-card-row .fluent-skeleton-card {
    flex: 1;
}

/* Metric card skeleton */
.fluent-skeleton-metric {
    text-align: center;
    padding: var(--fluent-space-xl);
}

.fluent-skeleton-metric .fluent-skeleton {
    margin: 0 auto;
}

.fluent-skeleton-metric .fluent-skeleton:first-child {
    height: 32px;
    width: 60px;
    margin-bottom: 8px;
}

.fluent-skeleton-metric .fluent-skeleton:last-child {
    height: 12px;
    width: 80px;
}

/* Full-page loading overlay — hide FA spinner + text, show only ::after ring */
#loading .fa-spinner,
.loadingContainer .fa-spinner,
[id^="loadingContainer"] .fa-spinner {
    display: none !important;
}

#loading,
.loadingContainer,
[id^="loadingContainer"] {
    padding: var(--fluent-space-xl);
}

#loading::after,
.loadingContainer::after,
[id^="loadingContainer"]::after {
    content: '';
    display: block;
    width: 32px;
    height: 32px;
    margin: 0 auto;
    border: 3px solid var(--fluent-border);
    border-top-color: var(--fluent-brand);
    border-radius: 50%;
    animation: fluent-spin 0.8s linear infinite;
}

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

/* Hide "Loading..." text */
#loading span,
.loadingContainer span,
[id^="loadingContainer"] span {
    display: none;
}

/* Global: replace all FA spinners with Fluent ring spinner */
.fa-spinner.fa-spin {
    font-size: 0 !important;
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    border: 2px solid var(--fluent-border);
    border-top-color: var(--fluent-brand);
    border-radius: 50%;
    animation: fluent-spin 0.8s linear infinite;
}

.fa-spinner.fa-spin.fa-2x {
    width: 28px;
    height: 28px;
    border-width: 3px;
}

.fa-spinner.fa-spin.fa-3x {
    width: 36px;
    height: 36px;
    border-width: 3px;
}

.fa-spinner.fa-spin::before {
    display: none;
}

/* Skeleton utility — drop-in for any page */
.fluent-skeleton-page {
    padding: var(--fluent-space-l);
}

.fluent-skeleton-page .fluent-skeleton-text:nth-child(2) {
    animation-delay: 0.1s;
}
.fluent-skeleton-page .fluent-skeleton-text:nth-child(3) {
    animation-delay: 0.2s;
}
.fluent-skeleton-page .fluent-skeleton-text:nth-child(4) {
    animation-delay: 0.3s;
}