/*!
 * FLUENT JQUERY UI - Microsoft Fluent Design System
 * Modern, accessible, and responsive jQuery UI components
 * Version 2.0
 */

:root {
    /* Fluent Design Tokens - Light Theme */
    --fluent-bg: #ffffff;
    --fluent-bg-secondary: #faf9f8;
    --fluent-bg-tertiary: #f3f2f1;
    --fluent-bg-hover: #edebe9;
    --fluent-bg-pressed: #e1dfdd;
    --fluent-bg-selected: #e6f2fa;
    --fluent-bg-disabled: #f3f2f1;
    
    --fluent-border: #edebe9;
    --fluent-border-hover: #c8c6c4;
    --fluent-border-focus: #0078d4;
    --fluent-border-disabled: #c8c6c4;
    
    --fluent-text: #323130;
    --fluent-text-secondary: #605e5c;
    --fluent-text-tertiary: #a19f9d;
    --fluent-text-disabled: #a19f9d;
    
    --fluent-accent: #0078d4;
    --fluent-accent-light: #e6f2fa;
    --fluent-accent-dark: #106ebe;
    --fluent-accent-hover: #106ebe;
    --fluent-accent-pressed: #005a9e;
    
    --fluent-success: #107c41;
    --fluent-success-light: #dff6dd;
    --fluent-warning: #ff8c00;
    --fluent-warning-light: #fff4e6;
    --fluent-error: #d13438;
    --fluent-error-light: #fde7e9;
    --fluent-highlight: #ffb900;
    --fluent-highlight-light: #fff4ce;
    
    /* Spacing */
    --fluent-space-xs: 4px;
    --fluent-space-sm: 8px;
    --fluent-space-md: 12px;
    --fluent-space-lg: 16px;
    --fluent-space-xl: 20px;
    --fluent-space-xxl: 24px;
    
    /* Typography */
    --fluent-font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
    --fluent-font-mono: 'Cascadia Code', 'Consolas', monospace;
    --fluent-font-size: 14px;
    --fluent-font-size-sm: 12px;
    --fluent-font-size-lg: 16px;
    --fluent-font-weight-normal: 400;
    --fluent-font-weight-semibold: 600;
    --fluent-font-weight-bold: 700;
    
    /* Border Radius */
    --fluent-radius-sm: 2px;
    --fluent-radius-md: 4px;
    --fluent-radius-lg: 6px;
    --fluent-radius-xl: 8px;
    --fluent-radius-circle: 50%;
    
    /* Shadows */
    --fluent-shadow-sm: 0 1.6px 3.6px rgba(0,0,0,0.13), 0 0.3px 0.9px rgba(0,0,0,0.1);
    --fluent-shadow-md: 0 3.2px 7.2px rgba(0,0,0,0.13), 0 0.6px 1.8px rgba(0,0,0,0.1);
    --fluent-shadow-lg: 0 6.4px 14.4px rgba(0,0,0,0.13), 0 1.2px 3.6px rgba(0,0,0,0.1);
    --fluent-shadow-focus: 0 0 0 3px rgba(0, 120, 212, 0.1);
    --fluent-shadow-error: 0 0 0 3px rgba(209, 52, 56, 0.1);
    
    /* Transitions */
    --fluent-transition: 0.1s cubic-bezier(0.4, 0, 0.2, 1);
    --fluent-transition-slow: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index layers */
    --fluent-z-dropdown: 1000;
    --fluent-z-fixed: 1030;
    --fluent-z-modal: 1040;
    --fluent-z-popover: 1050;
    --fluent-z-tooltip: 1060;
    --fluent-z-overlay: 1070;
}

/* ===== CORE & HELPERS ===== */
.ui-helper-hidden {
    display: none !important;
}

.ui-helper-hidden-accessible {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

.ui-helper-reset {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    line-height: 1.5;
    text-decoration: none;
    font-size: 100%;
    list-style: none;
}

.ui-helper-clearfix:before,
.ui-helper-clearfix:after {
    content: "";
    display: table;
    border-collapse: collapse;
}

.ui-helper-clearfix:after {
    clear: both;
}

.ui-helper-zfix {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
    opacity: 0;
}

.ui-front {
    z-index: var(--fluent-z-popover);
}

.ui-state-disabled {
    cursor: not-allowed !important;
    pointer-events: none;
    opacity: 0.6;
}

/* ===== WIDGET OVERLAY ===== */
.ui-widget-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(27, 26, 25, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--fluent-z-overlay);
    animation: fluentFadeIn 0.2s ease-out;
}

@keyframes fluentFadeIn {
    from { opacity: 0; backdrop-filter: blur(0); }
    to { opacity: 1; backdrop-filter: blur(4px); }
}

/* ===== ICON SYSTEM ===== */
.ui-icon {
    display: inline-block;
    vertical-align: middle;
    position: relative;
    width: 16px;
    height: 16px;
    font-family: 'FluentIcons', 'Segoe Fluent Icons', sans-serif;
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--fluent-text-secondary);
}

.ui-widget-icon-block {
    display: block;
    margin: 0 auto;
}

/* ===== DRAGGABLE & RESIZABLE ===== */
.ui-draggable-handle,
.ui-resizable-handle,
.ui-selectable,
.ui-sortable-handle {
    -ms-touch-action: none;
    touch-action: none;
}

.ui-resizable {
    position: relative;
}

.ui-resizable-handle {
    position: absolute;
    display: block;
    background: var(--fluent-accent);
    border: 2px solid white;
    border-radius: var(--fluent-radius-circle);
    width: 12px;
    height: 12px;
    box-shadow: var(--fluent-shadow-sm);
    transition: transform var(--fluent-transition);
}

.ui-resizable-handle:hover {
    transform: scale(1.15);
    background: var(--fluent-accent-hover);
}

.ui-resizable-n,
.ui-resizable-s {
    left: 50%;
    transform: translateX(-50%);
    cursor: ns-resize;
}

.ui-resizable-e,
.ui-resizable-w {
    top: 50%;
    transform: translateY(-50%);
    cursor: ew-resize;
}

.ui-resizable-se {
    right: 2px;
    bottom: 2px;
    cursor: nwse-resize;
}

.ui-resizable-sw {
    left: 2px;
    bottom: 2px;
    cursor: nesw-resize;
}

.ui-resizable-ne {
    right: 2px;
    top: 2px;
    cursor: nesw-resize;
}

.ui-resizable-nw {
    left: 2px;
    top: 2px;
    cursor: nwse-resize;
}

.ui-selectable-helper {
    position: absolute;
    z-index: var(--fluent-z-fixed);
    border: 1px dashed var(--fluent-accent);
    background: var(--fluent-accent-light);
    opacity: 0.5;
}

/* ===== ACCORDION ===== */
.ui-accordion .ui-accordion-header {
    display: block;
    cursor: pointer;
    position: relative;
    margin: 0 0 1px 0;
    padding: var(--fluent-space-md) var(--fluent-space-lg);
    font-size: var(--fluent-font-size);
    font-weight: var(--fluent-font-weight-semibold);
    color: var(--fluent-text);
    background: var(--fluent-bg-secondary);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-md);
    transition: all var(--fluent-transition);
}

.ui-accordion .ui-accordion-header:hover {
    background: var(--fluent-bg-hover);
    border-color: var(--fluent-border-hover);
}

.ui-accordion .ui-accordion-header.ui-state-active {
    background: var(--fluent-accent-light);
    border-color: var(--fluent-accent);
    color: var(--fluent-accent-dark);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.ui-accordion .ui-accordion-content {
    padding: var(--fluent-space-lg);
    border: 1px solid var(--fluent-border);
    border-top: none;
    border-radius: 0 0 var(--fluent-radius-md) var(--fluent-radius-md);
    background: var(--fluent-bg);
    color: var(--fluent-text);
}

/* ===== AUTOCOMPLETE & MENU ===== */
.ui-autocomplete {
    position: absolute;
    top: 0;
    left: 0;
    cursor: default;
    z-index: var(--fluent-z-dropdown);
}

.ui-menu {
    list-style: none;
    padding: var(--fluent-space-xs) 0;
    margin: 0;
    display: block;
    outline: 0;
    background: var(--fluent-bg);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-md);
    box-shadow: var(--fluent-shadow-md);
    min-width: 160px;
    animation: fluentSlideIn 0.15s ease-out;
}

.ui-menu .ui-menu {
    position: absolute;
}

.ui-menu .ui-menu-item {
    margin: 0;
    cursor: pointer;
    list-style-image: none;
}

.ui-menu .ui-menu-item-wrapper {
    position: relative;
    padding: var(--fluent-space-sm) var(--fluent-space-lg);
    color: var(--fluent-text);
    font-size: var(--fluent-font-size);
    line-height: 1.5;
    transition: background var(--fluent-transition);
}

.ui-menu .ui-state-focus,
.ui-menu .ui-state-active {
    margin: 0;
    background: var(--fluent-bg-hover);
    color: var(--fluent-text);
}

.ui-menu .ui-menu-divider {
    margin: var(--fluent-space-xs) 0;
    height: 0;
    font-size: 0;
    line-height: 0;
    border-top: 1px solid var(--fluent-border);
}

.ui-menu-icons .ui-menu-item-wrapper {
    padding-left: 2.5em;
}

.ui-menu .ui-icon {
    position: absolute;
    top: 50%;
    left: var(--fluent-space-sm);
    transform: translateY(-50%);
}

/* ===== BUTTON ===== */
.ui-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--fluent-space-sm) var(--fluent-space-lg);
    font-family: var(--fluent-font);
    font-size: var(--fluent-font-size);
    font-weight: var(--fluent-font-weight-semibold);
    line-height: 1;
    color: var(--fluent-text);
    background: var(--fluent-bg);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-sm);
    cursor: pointer;
    transition: all var(--fluent-transition);
    text-decoration: none;
    min-height: 32px;
    gap: var(--fluent-space-xs);
}

.ui-button:hover {
    background: var(--fluent-bg-hover);
    border-color: var(--fluent-border-hover);
}

.ui-button:focus {
    outline: none;
    border-color: var(--fluent-border-focus);
    box-shadow: var(--fluent-shadow-focus);
}

.ui-button:active {
    background: var(--fluent-bg-pressed);
    transform: scale(0.98);
}

.ui-button.ui-state-active {
    background: var(--fluent-accent-light);
    border-color: var(--fluent-accent);
    color: var(--fluent-accent-dark);
}

.ui-button.ui-state-disabled {
    background: var(--fluent-bg-disabled);
    border-color: var(--fluent-border-disabled);
    color: var(--fluent-text-disabled);
    pointer-events: none;
    opacity: 0.6;
}

.ui-button-icon-only {
    width: 32px;
    padding: var(--fluent-space-xs);
}

.ui-button-icon-only .ui-icon {
    margin: 0;
}

/* ===== CONTROLGROUP ===== */
.ui-controlgroup {
    vertical-align: middle;
    display: inline-flex;
    border-radius: var(--fluent-radius-md);
    overflow: hidden;
}

.ui-controlgroup > .ui-controlgroup-item {
    margin: 0;
    border-radius: 0;
}

.ui-controlgroup > .ui-controlgroup-item:first-child {
    border-top-left-radius: var(--fluent-radius-sm);
    border-bottom-left-radius: var(--fluent-radius-sm);
}

.ui-controlgroup > .ui-controlgroup-item:last-child {
    border-top-right-radius: var(--fluent-radius-sm);
    border-bottom-right-radius: var(--fluent-radius-sm);
}

.ui-controlgroup-vertical {
    flex-direction: column;
}

.ui-controlgroup-vertical > .ui-controlgroup-item:first-child {
    border-top-left-radius: var(--fluent-radius-sm);
    border-top-right-radius: var(--fluent-radius-sm);
    border-bottom-left-radius: 0;
}

.ui-controlgroup-vertical > .ui-controlgroup-item:last-child {
    border-bottom-left-radius: var(--fluent-radius-sm);
    border-bottom-right-radius: var(--fluent-radius-sm);
    border-top-right-radius: 0;
}

.ui-controlgroup .ui-controlgroup-label {
    padding: var(--fluent-space-sm) var(--fluent-space-lg);
    background: var(--fluent-bg-secondary);
    border: 1px solid var(--fluent-border);
    color: var(--fluent-text-secondary);
}

/* ===== CHECKBOX RADIO ===== */
.ui-checkboxradio-label {
    display: inline-flex;
    align-items: center;
    gap: var(--fluent-space-sm);
    cursor: pointer;
    padding: var(--fluent-space-xs) 0;
}

.ui-checkboxradio-label .ui-icon-background {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 1px solid var(--fluent-border);
    background: var(--fluent-bg);
    border-radius: var(--fluent-radius-sm);
    transition: all var(--fluent-transition);
}

.ui-checkboxradio-radio-label .ui-icon-background {
    border-radius: var(--fluent-radius-circle);
}

.ui-checkboxradio-label:hover .ui-icon-background {
    border-color: var(--fluent-border-hover);
    background: var(--fluent-bg-hover);
}

.ui-checkboxradio-checked .ui-icon-background {
    background: var(--fluent-accent);
    border-color: var(--fluent-accent);
}

.ui-checkboxradio-checked .ui-icon:before {
    content: "✓";
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 12px;
}

.ui-checkboxradio-radio-label.ui-checkboxradio-checked .ui-icon:before {
    content: "";
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    margin: 3px;
}

.ui-checkboxradio-disabled {
    opacity: 0.6;
    pointer-events: none;
}

/* ===== DATEPICKER ===== */
.ui-datepicker {
    width: 280px;
    padding: var(--fluent-space-md);
    background: var(--fluent-bg);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-md);
    box-shadow: var(--fluent-shadow-lg);
    display: none;
    font-family: var(--fluent-font);
    animation: fluentScaleIn 0.15s ease-out;
}

@keyframes fluentScaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.ui-datepicker .ui-datepicker-header {
    position: relative;
    padding: var(--fluent-space-xs) 0;
    margin-bottom: var(--fluent-space-sm);
    border-bottom: 1px solid var(--fluent-border);
}

.ui-datepicker .ui-datepicker-prev,
.ui-datepicker .ui-datepicker-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    cursor: pointer;
    border-radius: var(--fluent-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--fluent-transition);
}

.ui-datepicker .ui-datepicker-prev {
    left: var(--fluent-space-xs);
}

.ui-datepicker .ui-datepicker-next {
    right: var(--fluent-space-xs);
}

.ui-datepicker .ui-datepicker-prev:hover,
.ui-datepicker .ui-datepicker-next:hover {
    background: var(--fluent-bg-hover);
}

.ui-datepicker .ui-datepicker-prev span,
.ui-datepicker .ui-datepicker-next span {
    display: block;
    width: 16px;
    height: 16px;
    text-indent: -9999px;
    background: none;
    position: relative;
}

.ui-datepicker .ui-datepicker-prev span:after,
.ui-datepicker .ui-datepicker-next span:after {
    content: "❮";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fluent-text-secondary);
    font-size: 14px;
    text-indent: 0;
}

.ui-datepicker .ui-datepicker-next span:after {
    content: "❯";
}

.ui-datepicker .ui-datepicker-title {
    margin: 0 32px;
    text-align: center;
    font-weight: var(--fluent-font-weight-semibold);
    color: var(--fluent-text);
}

.ui-datepicker .ui-datepicker-title select {
    margin: 0 var(--fluent-space-xs);
    padding: var(--fluent-space-xs) var(--fluent-space-sm);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-sm);
    background: var(--fluent-bg);
    color: var(--fluent-text);
    font-size: var(--fluent-font-size-sm);
}

.ui-datepicker table {
    width: 100%;
    border-collapse: collapse;
}

.ui-datepicker th {
    padding: var(--fluent-space-xs);
    text-align: center;
    font-weight: var(--fluent-font-weight-semibold);
    color: var(--fluent-text-secondary);
    font-size: var(--fluent-font-size-sm);
}

.ui-datepicker td {
    padding: 1px;
    text-align: center;
}

.ui-datepicker td span,
.ui-datepicker td a {
    display: block;
    padding: var(--fluent-space-xs);
    text-decoration: none;
    color: var(--fluent-text);
    border-radius: var(--fluent-radius-sm);
    transition: all var(--fluent-transition);
}

.ui-datepicker td a:hover {
    background: var(--fluent-bg-hover);
}

.ui-datepicker td.ui-datepicker-today a {
    background: var(--fluent-accent-light);
    color: var(--fluent-accent-dark);
    font-weight: var(--fluent-font-weight-semibold);
}

.ui-datepicker td.ui-datepicker-current-day a,
.ui-datepicker td .ui-state-active {
    background: var(--fluent-accent);
    color: white;
}

.ui-datepicker .ui-datepicker-buttonpane {
    margin-top: var(--fluent-space-md);
    padding-top: var(--fluent-space-md);
    border-top: 1px solid var(--fluent-border);
    display: flex;
    justify-content: space-between;
    gap: var(--fluent-space-sm);
}

.ui-datepicker .ui-datepicker-buttonpane button {
    flex: 1;
}

/* ===== DIALOG ===== */
.ui-dialog {
    position: absolute;
    top: 0;
    left: 0;
    padding: 0;
    outline: 0;
    background: var(--fluent-bg);
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-lg);
    box-shadow: var(--fluent-shadow-lg);
    animation: fluentSlideIn 0.2s ease-out;
}

.ui-dialog .ui-dialog-titlebar {
    padding: var(--fluent-space-md) var(--fluent-space-lg);
    position: relative;
    border-bottom: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-lg) var(--fluent-radius-lg) 0 0;
    background: var(--fluent-bg-secondary);
    display: flex;
    align-items: center;
}

.ui-dialog .ui-dialog-title {
    font-size: var(--fluent-font-size-lg);
    font-weight: var(--fluent-font-weight-semibold);
    color: var(--fluent-text);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ui-dialog .ui-dialog-titlebar-close {
    width: 32px;
    height: 32px;
    padding: var(--fluent-space-xs);
    background: none;
    border: none;
    border-radius: var(--fluent-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fluent-text-secondary);
    transition: all var(--fluent-transition);
}

.ui-dialog .ui-dialog-titlebar-close:hover {
    background: var(--fluent-bg-hover);
    color: var(--fluent-text);
}

.ui-dialog .ui-dialog-titlebar-close .ui-icon {
    display: none;
}

.ui-dialog .ui-dialog-titlebar-close:after {
    content: "✕";
    font-size: 16px;
}

.ui-dialog .ui-dialog-content {
    position: relative;
    border: 0;
    padding: var(--fluent-space-lg);
    background: none;
    overflow: auto;
}

.ui-dialog .ui-dialog-buttonpane {
    padding: var(--fluent-space-md) var(--fluent-space-lg);
    border-top: 1px solid var(--fluent-border);
    background: var(--fluent-bg-secondary);
    border-radius: 0 0 var(--fluent-radius-lg) var(--fluent-radius-lg);
    display: flex;
    justify-content: flex-end;
    gap: var(--fluent-space-sm);
}

.ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset {
    display: flex;
    gap: var(--fluent-space-sm);
}

/* ===== PROGRESSBAR ===== */
.ui-progressbar {
    height: 4px;
    background: var(--fluent-border);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.ui-progressbar .ui-progressbar-value {
    height: 100%;
    background: linear-gradient(90deg, var(--fluent-accent), var(--fluent-accent-dark));
    border-radius: 2px;
    transition: width 0.2s ease;
    margin: 0;
}

.ui-progressbar-indeterminate .ui-progressbar-value {
    width: 30% !important;
    animation: fluentIndeterminate 1.5s infinite;
}

@keyframes fluentIndeterminate {
    0% { left: -30%; }
    100% { left: 100%; }
}

/* ===== SELECTMENU ===== */
.ui-selectmenu-menu {
    padding: 0;
    margin: 0;
    position: absolute;
    top: 0;
    left: 0;
    display: none;
    z-index: var(--fluent-z-dropdown);
}

.ui-selectmenu-menu .ui-menu {
    max-height: 200px;
    overflow-y: auto;
    overflow-x: hidden;
}

.ui-selectmenu-open {
    display: block;
}

.ui-selectmenu-text {
    display: block;
    margin-right: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ui-selectmenu-button.ui-button {
    width: 100%;
    justify-content: space-between;
    min-width: 200px;
}

.ui-selectmenu-icon.ui-icon {
    margin: 0;
}

.ui-selectmenu-icon.ui-icon:after {
    content: "▼";
    font-size: 12px;
}

/* ===== SLIDER ===== */
.ui-slider {
    position: relative;
    background: var(--fluent-border);
    border: none;
    border-radius: 2px;
}

.ui-slider-horizontal {
    height: 4px;
    width: 100%;
}

.ui-slider-vertical {
    width: 4px;
    height: 100px;
}

.ui-slider .ui-slider-handle {
    position: absolute;
    z-index: 2;
    width: 16px;
    height: 16px;
    background: white;
    border: 2px solid var(--fluent-accent);
    border-radius: 50%;
    cursor: pointer;
    -ms-touch-action: none;
    touch-action: none;
    transition: transform var(--fluent-transition), box-shadow var(--fluent-transition);
    box-shadow: var(--fluent-shadow-sm);
}

.ui-slider .ui-slider-handle:hover {
    transform: scale(1.15);
    border-color: var(--fluent-accent-hover);
}

.ui-slider .ui-slider-handle:focus {
    outline: none;
    border-color: var(--fluent-border-focus);
    box-shadow: var(--fluent-shadow-focus);
}

.ui-slider-horizontal .ui-slider-handle {
    top: 50%;
    transform: translateY(-50%) translateX(-50%);
}

.ui-slider-horizontal .ui-slider-handle:hover {
    transform: translateY(-50%) translateX(-50%) scale(1.15);
}

.ui-slider-vertical .ui-slider-handle {
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.ui-slider-vertical .ui-slider-handle:hover {
    transform: translateX(-50%) translateY(-50%) scale(1.15);
}

.ui-slider .ui-slider-range {
    position: absolute;
    z-index: 1;
    background: linear-gradient(90deg, var(--fluent-accent), var(--fluent-accent-dark));
    border: none;
}

.ui-slider-horizontal .ui-slider-range {
    height: 100%;
}

.ui-slider-vertical .ui-slider-range {
    width: 100%;
}

/* ===== SPINNER ===== */
.ui-spinner {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 100%;
}

.ui-spinner-input {
    border: 1px solid var(--fluent-border);
    border-radius: var(--fluent-radius-sm);
    padding: var(--fluent-space-sm) 32px var(--fluent-space-sm) var(--fluent-space-sm);
    width: 100%;
    font-family: var(--fluent-font);
    font-size: var(--fluent-font-size);
    color: var(--fluent-text);
    background: var(--fluent-bg);
    transition: all var(--fluent-transition);
}

.ui-spinner-input:focus {
    border-color: var(--fluent-border-focus);
    box-shadow: var(--fluent-shadow-focus);
    outline: none;
}

.ui-spinner-button {
    position: absolute;
    right: 1px;
    width: 24px;
    height: calc(50% - 1px);
    background: var(--fluent-bg-secondary);
    border: 1px solid var(--fluent-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--fluent-transition);
    color: var(--fluent-text-secondary);
}

.ui-spinner-button:hover {
    background: var(--fluent-bg-hover);
    color: var(--fluent-text);
}

.ui-spinner-up {
    top: 1px;
    border-radius: 0 var(--fluent-radius-sm) 0 0;
}

.ui-spinner-down {
    bottom: 1px;
    border-radius: 0 0 var(--fluent-radius-sm) 0;
}

.ui-spinner-button .ui-icon:after {
    content: "▲";
    font-size: 10px;
}

.ui-spinner-down .ui-icon:after {
    content: "▼";
}

/* ===== TABS ===== */
.ui-tabs {
    position: relative;
    padding: 0;
    background: var(--fluent-bg);
}

.ui-tabs .ui-tabs-nav {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--fluent-border);
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
}

.ui-tabs .ui-tabs-nav li {
    list-style: none;
    position: relative;
    margin: 0;
    padding: 0;
    white-space: nowrap;
}

.ui-tabs .ui-tabs-nav .ui-tabs-anchor {
    display: block;
    padding: var(--fluent-space-sm) var(--fluent-space-lg);
    text-decoration: none;
    color: var(--fluent-text-secondary);
    background: var(--fluent-bg-secondary);
    border: 1px solid var(--fluent-border);
    border-bottom: none;
    border-radius: var(--fluent-radius-md) var(--fluent-radius-md) 0 0;
    transition: all var(--fluent-transition);
    font-size: var(--fluent-font-size);
}

.ui-tabs .ui-tabs-nav li.ui-tabs-active .ui-tabs-anchor {
    background: var(--fluent-bg);
    color: var(--fluent-accent);
    border-bottom-color: transparent;
    margin-bottom: -1px;
    padding-bottom: calc(var(--fluent-space-sm) + 1px);
    font-weight: var(--fluent-font-weight-semibold);
}

.ui-tabs .ui-tabs-nav .ui-tabs-anchor:hover {
    background: var(--fluent-bg-hover);
    color: var(--fluent-text);
}

.ui-tabs .ui-tabs-panel {
    display: block;
    padding: var(--fluent-space-lg);
    background: var(--fluent-bg);
    border: 1px solid var(--fluent-border);
    border-top: none;
    border-radius: 0 0 var(--fluent-radius-md) var(--fluent-radius-md);
}

/* ===== TOOLTIP ===== */
.ui-tooltip {
    padding: var(--fluent-space-sm) var(--fluent-space-md);
    position: absolute;
    z-index: var(--fluent-z-tooltip);
    max-width: 280px;
    background: var(--fluent-text);
    color: white;
    border: none;
    border-radius: var(--fluent-radius-sm);
    box-shadow: var(--fluent-shadow-md);
    font-size: var(--fluent-font-size-sm);
    line-height: 1.5;
    animation: fluentTooltipFadeIn 0.1s ease-out;
}

@keyframes fluentTooltipFadeIn {
    from {
        opacity: 0;
        transform: translateY(2px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ui-tooltip:after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -4px;
    border-width: 4px;
    border-style: solid;
    border-color: var(--fluent-text) transparent transparent transparent;
}

/* ===== RTL SUPPORT ===== */
.ui-datepicker-rtl {
    direction: rtl;
}

.ui-datepicker-rtl .ui-datepicker-prev {
    left: auto;
    right: 2px;
}

.ui-datepicker-rtl .ui-datepicker-next {
    right: auto;
    left: 2px;
}

.ui-dialog-rtl .ui-dialog-title {
    float: right;
}

.ui-dialog-rtl .ui-dialog-titlebar-close {
    right: auto;
    left: 0.3em;
}

.ui-dialog-rtl .ui-dialog-buttonpane {
    text-align: right;
}

.ui-dialog-rtl .ui-dialog-buttonpane .ui-dialog-buttonset {
    float: left;
}

.ui-tabs-rtl .ui-tabs-nav li {
    float: right;
}

/* ===== DARK MODE ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --fluent-bg: #2b2b2b;
        --fluent-bg-secondary: #3b3b3b;
        --fluent-bg-tertiary: #404040;
        --fluent-bg-hover: #4a4a4a;
        --fluent-bg-pressed: #505050;
        --fluent-bg-selected: #1e3b4a;
        --fluent-bg-disabled: #333333;
        
        --fluent-border: #404040;
        --fluent-border-hover: #666666;
        --fluent-border-focus: #4a9eff;
        --fluent-border-disabled: #4d4d4d;
        
        --fluent-text: #ffffff;
        --fluent-text-secondary: #c8c6c4;
        --fluent-text-tertiary: #8a8886;
        --fluent-text-disabled: #6d6d6d;
        
        --fluent-accent: #4a9eff;
        --fluent-accent-light: #1e3b4a;
        --fluent-accent-dark: #6cb4ee;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .ui-datepicker {
        width: 100%;
        max-width: 320px;
    }
    
    .ui-dialog {
        width: 95% !important;
        left: 2.5% !important;
    }
    
    .ui-tabs .ui-tabs-nav {
        flex-direction: column;
    }
    
    .ui-tabs .ui-tabs-nav li {
        width: 100%;
    }
    
    .ui-tabs .ui-tabs-nav .ui-tabs-anchor {
        border-radius: var(--fluent-radius-sm);
        border-bottom: 1px solid var(--fluent-border);
    }
}

/* ===== PRINT ===== */
@media print {
    .ui-dialog,
    .ui-tooltip,
    .ui-datepicker,
    .ui-autocomplete,
    .ui-selectmenu-menu,
    .ui-widget-overlay {
        display: none !important;
    }
}

/* ===== HIGH CONTRAST ===== */
@media (forced-colors: active) {
    .ui-button,
    .ui-slider-handle,
    .ui-datepicker td a,
    .ui-menu-item-wrapper {
        forced-color-adjust: none;
        border: 1px solid WindowText;
    }
    
    .ui-state-active,
    .ui-datepicker td.ui-datepicker-current-day a {
        background: Highlight;
        color: HighlightText;
        border-color: Highlight;
    }
    
    .ui-slider-range {
        background: Highlight;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fluentSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    .ui-dialog,
    .ui-datepicker,
    .ui-tooltip,
    .ui-widget-overlay,
    .ui-slider-handle,
    .ui-progressbar .ui-progressbar-value,
    .ui-button {
        animation: none;
        transition: none;
    }
}