/*!
 * jQuery UI Custom Theme - Modern Light/Dark Dashboard System
 * Replaces default jQuery UI styles completely.
 */

/* ==========================================================================
   1. Theme Variable Setup
   ========================================================================== */
:root {
    /* Color Palette */
    --jqui-bg-body: #f1f5f9;
    --jqui-card-bg: #ffffff;
    --jqui-card-border: #cbd5e1;
    --jqui-row-border: #e2e8f0;
    
    /* Headers & Navigation */
    --jqui-header-bg-start: #f8fafc;
    --jqui-header-bg-end: #e2e8f0;
    
    /* Text Colors */
    --jqui-text-primary: #0f172a;
    --jqui-text-muted: #64748b;
    --jqui-text-link: #2563eb;
    
    /* Interactive States */
    --jqui-hover-bg: #dcfce7;
    --jqui-active-bg: #e0f2fe;
    --jqui-active-border: #0284c7;
    
    /* Status Colors */
    --jqui-error-bg: rgba(239, 68, 68, 0.12);
    --jqui-error-text: #ef4444;
    --jqui-highlight-bg: rgba(56, 189, 248, 0.12);
    --jqui-highlight-text: #0284c7;
}

@media (prefers-color-scheme: dark) {
    :root {
        --jqui-bg-body: #0f172a;
        --jqui-card-bg: #1e293b;
        --jqui-card-border: #334155;
        --jqui-row-border: #334155;
        
        --jqui-header-bg-start: #1e293b;
        --jqui-header-bg-end: #0f172a;
        
        --jqui-text-primary: #f8fafc;
        --jqui-text-muted: #94a3b8;
        --jqui-text-link: #60a5fa;
        
        --jqui-hover-bg: #14532d;
        --jqui-active-bg: #0f172a;
        --jqui-active-border: #38bdf8;
        
        --jqui-error-bg: rgba(239, 68, 68, 0.2);
        --jqui-error-text: #f87171;
        --jqui-highlight-bg: rgba(56, 189, 248, 0.2);
        --jqui-highlight-text: #38bdf8;
    }
}

body.dark, body.dark-mode, .dark-theme {
    --jqui-bg-body: #0f172a;
    --jqui-card-bg: #1e293b;
    --jqui-card-border: #334155;
    --jqui-row-border: #334155;
    
    --jqui-header-bg-start: #1e293b;
    --jqui-header-bg-end: #0f172a;
    
    --jqui-text-primary: #f8fafc;
    --jqui-text-muted: #94a3b8;
    --jqui-text-link: #60a5fa;
    
    --jqui-hover-bg: #14532d;
    --jqui-active-bg: #0f172a;
    --jqui-active-border: #38bdf8;
    
    --jqui-error-bg: rgba(239, 68, 68, 0.2);
    --jqui-error-text: #f87171;
    --jqui-highlight-bg: rgba(56, 189, 248, 0.2);
    --jqui-highlight-text: #38bdf8;
}

/* ==========================================================================
   2. Core Component Containers & Universal States
   ========================================================================== */
.ui-widget {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 0.775rem;
}

.ui-widget input,
.ui-widget select,
.ui-widget textarea,
.ui-widget button {
    font-family: inherit;
    font-size: 1em;
}

.ui-widget-content {
    border: 1px solid var(--jqui-card-border);
    background: var(--jqui-card-bg);
    color: var(--jqui-text-primary);
}

.ui-widget-header {
    border: 1px solid var(--jqui-card-border);
    background: linear-gradient(180deg, var(--jqui-header-bg-start) 0%, var(--jqui-header-bg-end) 100%);
    color: var(--jqui-text-primary);
    font-weight: 600;
}

/* Interaction States */
.ui-state-default,
.ui-widget-content .ui-state-default,
.ui-widget-header .ui-state-default {
    border: 1px solid var(--jqui-card-border);
    background: var(--jqui-card-bg);
    color: var(--jqui-text-primary);
    font-weight: normal;
}

.ui-state-hover,
.ui-state-focus,
.ui-widget-content .ui-state-hover,
.ui-widget-content .ui-state-focus,
.ui-widget-header .ui-state-hover,
.ui-widget-header .ui-state-focus {
    border: 1px solid var(--jqui-active-border);
    background: var(--jqui-hover-bg);
    color: var(--jqui-text-primary);
}

.ui-state-active,
.ui-widget-content .ui-state-active,
.ui-widget-header .ui-state-active {
    border: 1px solid var(--jqui-active-border);
    background: var(--jqui-active-bg);
    color: var(--jqui-active-border);
    font-weight: 600;
}

.ui-state-highlight,
.ui-widget-content .ui-state-highlight,
.ui-widget-header .ui-state-highlight {
    border: 1px solid var(--jqui-active-border);
    background: var(--jqui-highlight-bg);
    color: var(--jqui-highlight-text);
}

.ui-state-error,
.ui-widget-content .ui-state-error,
.ui-widget-header .ui-state-error {
    border: 1px solid var(--jqui-error-text);
    background: var(--jqui-error-bg);
    color: var(--jqui-error-text);
}

.ui-state-disabled,
.ui-widget-content .ui-state-disabled,
.ui-widget-header .ui-state-disabled {
    opacity: 0.45;
    background-image: none;
    cursor: not-allowed;
}

/* Modal Overlay Backdrop */
.ui-widget-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    opacity: 0.5;
    z-index: 1000;
}

/* ==========================================================================
   3. Comprehensive Dialog Widget Styling
   ========================================================================== */
.ui-dialog {
    position: absolute;
    top: 0;
    left: 0;
    padding: 0;
    outline: 0;
    background: var(--jqui-card-bg);
    border: 1px solid var(--jqui-card-border);
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    z-index: 1001;
}

.ui-dialog .ui-dialog-titlebar {
    position: relative;
    padding: 8px 12px;
    border: none;
    border-bottom: 1px solid var(--jqui-card-border);
    border-radius: 0;
    background: linear-gradient(180deg, var(--jqui-header-bg-start) 0%, var(--jqui-header-bg-end) 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 38px;
    box-sizing: border-box;
}

.ui-dialog .ui-dialog-title {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--jqui-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.ui-dialog .ui-dialog-titlebar-close {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    padding: 0;
    width: 24px;
    height: 24px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ui-dialog .ui-dialog-titlebar-close:hover,
.ui-dialog .ui-dialog-titlebar-close:focus {
    background: var(--jqui-hover-bg);
    border-color: var(--jqui-card-border);
}

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

.ui-dialog .ui-dialog-titlebar-close::after {
    content: "✕";
    font-size: 11px;
    font-weight: bold;
    color: var(--jqui-text-muted);
}

.ui-dialog .ui-dialog-titlebar-close:hover::after {
    color: var(--jqui-text-primary);
}

.ui-dialog .ui-dialog-content {
    position: relative;
    border: 0;
    padding: 12px 14px;
    background: var(--jqui-card-bg);
    color: var(--jqui-text-primary);
    font-size: 0.775rem;
    line-height: 1.4;
    overflow: auto;
    box-sizing: border-box;
}

.ui-dialog .ui-dialog-buttonpane {
    text-align: left;
    border-width: 1px 0 0 0;
    border-style: solid;
    border-color: var(--jqui-card-border);
    background: var(--jqui-header-bg-start);
    margin: 0;
    padding: 8px 12px;
}

.ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset {
    float: right;
    display: flex;
    gap: 8px;
}

.ui-dialog .ui-dialog-buttonpane button {
    margin: 0;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--jqui-text-primary);
    background: var(--jqui-card-bg);
    border: 1px solid var(--jqui-card-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.ui-dialog .ui-dialog-buttonpane button:hover,
.ui-dialog .ui-dialog-buttonpane button:focus {
    background: var(--jqui-hover-bg);
    border-color: var(--jqui-active-border);
}

.ui-dialog .ui-resizable-se {
    width: 12px;
    height: 12px;
    right: 2px;
    bottom: 2px;
}

/* ==========================================================================
   4. Datepicker Widget
   ========================================================================== */
.ui-datepicker {
    width: 17em;
    padding: 6px;
    display: none;
    background: var(--jqui-card-bg);
    border: 1px solid var(--jqui-card-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1002 !important;
}

.ui-datepicker .ui-datepicker-header {
    position: relative;
    padding: 4px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--jqui-card-border);
}

.ui-datepicker .ui-datepicker-prev,
.ui-datepicker .ui-datepicker-next {
    position: absolute;
    top: 2px;
    width: 1.8em;
    height: 1.8em;
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.ui-datepicker .ui-datepicker-prev span,
.ui-datepicker .ui-datepicker-next span {
    display: block;
    text-indent: -99999px;
    overflow: hidden;
}

.ui-datepicker .ui-datepicker-prev::after { content: "◄"; font-size: 9px; color: var(--jqui-text-muted); }
.ui-datepicker .ui-datepicker-next::after { content: "►"; font-size: 9px; color: var(--jqui-text-muted); }

.ui-datepicker .ui-datepicker-title {
    margin: 0 2.3em;
    line-height: 1.8em;
    text-align: center;
    font-weight: 600;
}

.ui-datepicker table {
    width: 100%;
    font-size: .8em;
    border-collapse: collapse;
    margin: 4px 0 0 0;
}

.ui-datepicker th {
    padding: .4em;
    text-align: center;
    font-weight: 600;
    border: 0;
    color: var(--jqui-text-muted);
}

.ui-datepicker td {
    border: 0;
    padding: 1px;
}

.ui-datepicker td span,
.ui-datepicker td a {
    display: block;
    padding: .3em;
    text-align: right;
    text-decoration: none;
    border-radius: 4px;
}

/* ==========================================================================
   5. Autocomplete & Dropdown Menus
   ========================================================================== */
.ui-menu {
    list-style: none;
    padding: 4px;
    margin: 0;
    display: block;
    outline: 0;
    background: var(--jqui-card-bg);
    border: 1px solid var(--jqui-card-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1002 !important;
}

.ui-menu .ui-menu-item {
    margin: 0;
    cursor: pointer;
}

.ui-menu .ui-menu-item-wrapper {
    position: relative;
    padding: 5px 8px;
    border-radius: 4px;
    color: var(--jqui-text-primary);
}

.ui-menu .ui-menu-item-wrapper.ui-state-active {
    background: var(--jqui-hover-bg);
    color: var(--jqui-text-primary);
    border-color: var(--jqui-active-border);
}

/* Tooltips */
.ui-tooltip {
    padding: 4px 8px;
    color: var(--jqui-text-primary);
    background: var(--jqui-card-bg);
    border: 1px solid var(--jqui-card-border);
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    font-size: 0.725rem;
    position: absolute;
    z-index: 1003;
}

/* ==========================================================================
   Fixed jQuery UI Tabs Component Overrides
   ========================================================================== */

/* Outer Tabs Container Wrapper */
.ui-tabs.ui-widget.ui-widget-content {
    background-color: var(--card-bg, #ffffff) !important;
    border: 1px solid var(--card-border, #cbd5e1) !important;
    border-radius: 6px !important;
    padding: 0 !important;
    overflow: hidden !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

/* Tab Header Navigation Bar */
.ui-tabs .ui-tabs-nav.ui-widget-header {
    display: flex !important;
    flex-wrap: wrap !important;
    margin: 0 !important;
    padding: 6px 6px 0 6px !important;
    background: linear-gradient(180deg, var(--header-bg-start, #f8fafc) 0%, var(--header-bg-end, #e2e8f0) 100%) !important;
    border: none !important;
    border-bottom: 1px solid var(--card-border, #cbd5e1) !important;
    border-radius: 0 !important;
    gap: 4px !important;
}

/* Individual Tab Items */
.ui-tabs .ui-tabs-nav li.ui-tabs-tab {
    list-style: none !important;
    float: none !important;
    position: relative !important;
    top: 1px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid var(--card-border, #cbd5e1) !important;
    border-bottom: 1px solid var(--card-border, #cbd5e1) !important;
    border-top-left-radius: 5px !important;
    border-top-right-radius: 5px !important;
    background: var(--card-bg, #ffffff) !important;
    white-space: nowrap !important;
    transition: all 0.15s ease !important;
}

/* Tab Text Anchor Links */
.ui-tabs .ui-tabs-nav li.ui-tabs-tab .ui-tabs-anchor {
    display: inline-block !important;
    float: none !important;
    padding: 6px 14px !important;
    font-size: 0.775rem !important;
    font-weight: 500 !important;
    color: var(--text-muted, #64748b) !important;
    text-decoration: none !important;
    outline: none !important;
    cursor: pointer !important;
}

/* Tab Hover State */
.ui-tabs .ui-tabs-nav li.ui-tabs-tab:hover,
.ui-tabs .ui-tabs-nav li.ui-tabs-tab.ui-state-hover {
    background-color: var(--table-row-hover, #f1f5f9) !important;
    border-color: var(--card-border, #cbd5e1) !important;
}

.ui-tabs .ui-tabs-nav li.ui-tabs-tab:hover .ui-tabs-anchor {
    color: var(--text-primary, #0f172a) !important;
}

/* Active Selected Tab */
.ui-tabs .ui-tabs-nav li.ui-tabs-tab.ui-tabs-active {
    background-color: var(--card-bg, #ffffff) !important;
    border-color: var(--card-border, #cbd5e1) !important;
    border-bottom-color: var(--card-bg, #ffffff) !important;
    font-weight: 600 !important;
}

.ui-tabs .ui-tabs-nav li.ui-tabs-tab.ui-tabs-active .ui-tabs-anchor {
    color: var(--text-primary, #0f172a) !important;
    font-weight: 600 !important;
}

/* Focused State */
.ui-tabs .ui-tabs-nav li.ui-tabs-tab.ui-state-focus {
    outline: 2px solid var(--input-focus-border, #0284c7) !important;
    outline-offset: -2px !important;
}

/* Tab Content Panels (Removed forced display:block so jQuery UI can toggle hide/show properly) */
.ui-tabs .ui-tabs-panel.ui-widget-content {
    border: none !important;
    border-radius: 0 !important;
    padding: 12px 14px !important;
    background-color: var(--card-bg, #ffffff) !important;
    color: var(--text-primary, #0f172a) !important;
    font-size: 0.775rem !important;
    line-height: 1.4 !important;
}