/**
 * assets/css/style.css
 * Modernized Premium Stylesheet for Detailing Pro System.
 * Tailored for high-end aesthetics, premium gradients, glassmorphism overlays, and smooth transitions.
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* 1. Core Design System Variables */
:root {
    /* HSL Premium Colors */
    --primary-color: hsl(243, 80%, 62%);       /* Indigo Purple */
    --primary-hover: hsl(243, 75%, 55%);
    --primary-light: hsl(243, 100%, 97%);
    
    --success-color: hsl(150, 84%, 37%);       /* Emerald Green */
    --success-hover: hsl(150, 80%, 30%);
    --success-light: hsl(150, 75%, 96%);
    
    --info-color: hsl(199, 89%, 48%);          /* Sky Blue */
    --info-hover: hsl(199, 85%, 40%);
    --info-light: hsl(199, 80%, 96%);
    
    --warning-color: hsl(35, 92%, 50%);         /* Amber Orange */
    --warning-hover: hsl(35, 90%, 43%);
    --warning-light: hsl(35, 85%, 96%);

    --danger-color: hsl(0, 79%, 63%);           /* Coral Red */
    --danger-hover: hsl(0, 75%, 55%);
    --danger-light: hsl(0, 75%, 97%);
    
    /* Layout & Neutrals */
    --bg-main: #f8fafc;                         /* Slate 50 canvas */
    --bg-card: #ffffff;
    --border-color: #f1f5f9;                    /* Slate 100 lines */
    --text-main: #0f172a;                       /* Slate 900 */
    --text-muted: #64748b;                      /* Slate 500 */
    --sidebar-width: 270px;
    
    /* Typography */
    --font-stack: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-size-base: 14px;
    --font-size-sm: 13px;
    --font-size-xs: 11px;
}

/* 2. Global Reset, Typography & Smooth Interactions */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-stack);
    font-size: var(--font-size-base);
    letter-spacing: -0.1px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

p, span, td, th, label, input, select, textarea, button {
    font-family: var(--font-stack);
}

/* Custom Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted, #cbd5e1);
    opacity: 0.5;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color, #94a3b8);
}

/* Base transitions */
a, button, .nav-link, .btn, .kpi-card, .btn-action, .form-control, .form-select {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.fw-medium { font-weight: 500; }
.fw-semibold { font-weight: 600; }
.fw-bold { font-weight: 700; }
.fw-extrabold { font-weight: 800; }

/* 3. Layout Structuring & Core Navigation Wrapper */
.wrapper {
    min-height: 100vh;
}

.main-container {
    position: relative;
    min-height: calc(100vh - 65px);
}

/* Top Navbar Header */
header.navbar {
    height: 65px;
    box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.05);
    background-color: var(--bg-card, #ffffff) !important;
    border-bottom: 1px solid var(--border-color) !important;
    z-index: 101;
}

/* Sidebar styling */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    background-color: var(--bg-card, #ffffff) !important;
    height: calc(100vh - 65px);
    position: sticky;
    top: 65px;
    z-index: 100;
    border-right: 1px solid var(--border-color) !important;
}

/* Menu items */
.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--text-main) !important;
    display: flex;
    align-items: center;
    border-radius: 10px;
    padding: 11px 16px !important;
    letter-spacing: 0.01em;
}

.nav-link:hover {
    background-color: var(--primary-light) !important;
    color: var(--primary-color) !important;
}

.nav-link i {
    font-size: 16px;
    color: var(--text-secondary, #475569);
}

.nav-link:hover i {
    color: var(--primary-color);
}

/* Active Menu Highlight (Osten-inspired premium state) */
.active-menu {
    background: linear-gradient(135deg, var(--primary-light), rgba(99,102,241,0.18)) !important;
    color: var(--primary-color) !important;
    font-weight: 700 !important;
    box-shadow: inset 3px 0 0 var(--primary-color);
}

.active-menu i {
    color: var(--primary-color) !important;
}

/* Content Container wrapper */
.content-wrapper {
    flex-grow: 1;
    background-color: var(--bg-main);
    min-width: 0;
    padding: 30px !important;
}

/* 4. Controls, Inputs & Button Tones */
.form-control, .form-select {
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text-main);
    background-color: var(--bg-card, #ffffff);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
    outline: 0;
}

.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 10px 20px;
    font-size: 13px;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.25);
}

.btn-primary-light {
    background-color: var(--primary-light);
    color: var(--primary-color);
    border: 1px solid var(--primary-light);
}

.btn-primary-light:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

/* Standard POS action icons buttons */
.btn-action {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 13px;
    border: none;
}

.btn-action-view {
    background-color: var(--info-light);
    color: var(--info-color);
}
.btn-action-view:hover {
    background-color: var(--info-color);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(14, 165, 233, 0.2);
}

.btn-action-edit {
    background-color: var(--warning-light);
    color: var(--warning-color);
}
.btn-action-edit:hover {
    background-color: var(--warning-color);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(249, 115, 22, 0.2);
}

.btn-action-delete {
    background-color: var(--danger-light);
    color: var(--danger-color);
}
.btn-action-delete:hover {
    background-color: var(--danger-color);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.2);
}

/* 5. Custom summary Card CSS (4 card layout matching Osten POS) */
.kpi-card {
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 24px;
    position: relative;
    overflow: hidden;
    color: #ffffff;
    min-height: 130px;
    display: flex;
    flex-column: justify;
}

.kpi-card:hover {
    transform: translateY(-4px) scale(1.015);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

/* KPI Gradients & Custom Shadows */
.kpi-card-purple {
    background: linear-gradient(135deg, hsl(243, 80%, 62%) 0%, hsl(243, 75%, 52%) 100%);
    box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.45);
}
.kpi-card-blue {
    background: linear-gradient(135deg, hsl(199, 89%, 48%) 0%, hsl(199, 85%, 40%) 100%);
    box-shadow: 0 10px 30px -10px rgba(14, 165, 233, 0.45);
}
.kpi-card-teal {
    background: linear-gradient(135deg, hsl(150, 84%, 37%) 0%, hsl(150, 80%, 30%) 100%);
    box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.45);
}
.kpi-card-orange {
    background: linear-gradient(135deg, hsl(35, 92%, 50%) 0%, hsl(35, 90%, 43%) 100%);
    box-shadow: 0 10px 30px -10px rgba(249, 115, 22, 0.45);
}
.kpi-card-danger {
    background: linear-gradient(135deg, hsl(0, 79%, 63%) 0%, hsl(0, 75%, 55%) 100%);
    box-shadow: 0 10px 30px -10px rgba(239, 68, 68, 0.45);
}

.kpi-card .card-value {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 2px;
    line-height: 1;
    letter-spacing: -0.5px;
}

.kpi-card .card-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

.kpi-card .card-subtext {
    font-size: 11px;
    opacity: 0.8;
    margin-top: 8px;
}

/* Decorative card background icons */
.kpi-card-icon {
    position: absolute;
    right: 20px;
    bottom: 20px;
    font-size: 44px;
    opacity: 0.18;
}

/* 6. Standard Table UI */
.card-table-wrap {
    background-color: var(--bg-card, #ffffff);
    border-radius: 16px;
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.04);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.table-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    margin: 0;
}

.table {
    margin: 0;
}

.table th {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.8px;
    background-color: var(--bg-main, #f8fafc) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
}

.table td {
    font-size: var(--font-size-sm);
    color: var(--text-main);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

/* Status badges */
.badge-custom {
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 700;
    display: inline-block;
    text-align: center;
    letter-spacing: 0.2px;
}
.badge-pending {
    background-color: hsl(45, 100%, 96%);
    color: hsl(45, 93%, 38%);
}
.badge-confirmed {
    background-color: var(--info-light);
    color: var(--info-color);
}
.badge-inprogress {
    background-color: var(--primary-light);
    color: var(--primary-color);
}
.badge-completed {
    background-color: var(--success-light);
    color: var(--success-color);
}
.badge-cancelled {
    background-color: var(--danger-light);
    color: var(--danger-color);
}
.badge-draft {
    background-color: #f1f5f9;
    color: #475569;
}
.badge-sent {
    background-color: var(--info-light);
    color: var(--info-color);
}
.badge-received {
    background-color: var(--success-light);
    color: var(--success-color);
}

/* VIP Levels styling */
.vip-badge {
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    letter-spacing: 0.3px;
    display: inline-block;
}
.vip-silver { background-color: #f1f5f9; color: #475569; }
.vip-gold { background-color: #fef3c7; color: #b45309; }
.vip-platinum { background-color: #e0f2fe; color: #0369a1; }
.vip-diamond { background-color: #fae8ff; color: #a21caf; }

/* 7. Responsive Breakpoints & Mobile Enhancements */
@media (max-width: 767.98px) {
    .sidebar {
        position: fixed;
        top: 65px;
        left: 0;
        height: calc(100vh - 65px);
        transform: translateX(-100%);
        z-index: 1050;
        box-shadow: 0 10px 25px rgba(15, 23, 42, 0.15) !important;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .show-sidebar {
        transform: translateX(0);
    }
    
    .content-wrapper {
        padding: 20px !important;
    }
}

/* Custom Spacers */
.py-2-5 {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}

/* Dashboard chart wrappers */
.chart-container {
    position: relative;
    margin: auto;
    height: 300px;
    width: 100%;
}

/* 8. Dynamic Theme Colors Overrides */
body.theme-black {
    --primary-color: hsl(210, 10%, 15%) !important;
    --primary-hover: hsl(210, 10%, 5%) !important;
    --primary-light: hsl(210, 10%, 95%) !important;
}
body.theme-black .kpi-card-purple {
    background: linear-gradient(135deg, hsl(210, 10%, 25%) 0%, hsl(210, 10%, 15%) 100%) !important;
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.3) !important;
}

body.theme-green {
    --primary-color: hsl(150, 84%, 30%) !important;
    --primary-hover: hsl(150, 80%, 23%) !important;
    --primary-light: hsl(150, 75%, 95%) !important;
}
body.theme-green .kpi-card-purple {
    background: linear-gradient(135deg, hsl(150, 84%, 37%) 0%, hsl(150, 80%, 27%) 100%) !important;
    box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.3) !important;
}

body.theme-red {
    --primary-color: hsl(0, 79%, 50%) !important;
    --primary-hover: hsl(0, 75%, 40%) !important;
    --primary-light: hsl(0, 75%, 95%) !important;
}
body.theme-red .kpi-card-purple {
    background: linear-gradient(135deg, hsl(0, 79%, 60%) 0%, hsl(0, 75%, 50%) 100%) !important;
    box-shadow: 0 10px 30px -10px rgba(239, 68, 68, 0.3) !important;
}

/* General component updates for CSS variables */
.text-primary {
    color: var(--primary-color) !important;
}
.bg-primary {
    background-color: var(--primary-color) !important;
}
.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}
.active-menu {
    background: linear-gradient(135deg, var(--primary-light), rgba(99,102,241,0.18)) !important;
    color: var(--primary-color) !important;
    font-weight: 700 !important;
    box-shadow: inset 3px 0 0 var(--primary-color);
}
.active-menu i {
    color: var(--primary-color) !important;
}
.btn-primary-light {
    background-color: var(--primary-light) !important;
    color: var(--primary-color) !important;
    border-color: var(--primary-light) !important;
}
.btn-primary-light:hover {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
    border-color: var(--primary-color) !important;
}

/* Floating Scroll to Top Button */
.scroll-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary-color) !important;
    color: #ffffff !important;
    border: none;
    outline: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1050;
}

.scroll-to-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top-btn:hover {
    background: var(--primary-hover) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}

.scroll-to-top-btn:active {
    transform: translateY(-1px);
}

/* Sortable Table Headers */
thead th:not(.no-sort):not(:empty) {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: background-color 0.2s, color 0.2s;
}

thead th:not(.no-sort):not(:empty):hover {
    background-color: var(--primary-light) !important;
    color: var(--primary-color) !important;
}

thead th .sort-icon {
    font-size: 10px;
    opacity: 0.5;
    transition: opacity 0.2s, color 0.2s;
}

thead th:hover .sort-icon {
    opacity: 1;
}

/* 9. True Dark Mode Styling Overrides */
body.theme-dark {
    --bg-main: hsl(220, 15%, 10%);       /* Dark slate canvas */
    --bg-card: hsl(220, 15%, 14%);       /* Card background */
    --border-color: hsl(220, 15%, 20%);  /* Border lines */
    --text-main: #ffffff;                /* Pure white font */
    --text-muted: hsl(220, 10%, 75%);    /* High contrast muted text */
    
    --primary-color: hsl(243, 80%, 65%) !important;
    --primary-hover: hsl(243, 75%, 58%) !important;
    --primary-light: hsl(243, 20%, 20%) !important;
}

body.theme-dark header.navbar,
body.theme-dark .sidebar,
body.theme-dark .card,
body.theme-dark .card-header,
body.theme-dark .card-footer,
body.theme-dark .card-table-wrap,
body.theme-dark .modal-content,
body.theme-dark .offcanvas {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

body.theme-dark .table th {
    background-color: hsl(220, 15%, 12%) !important;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
}

body.theme-dark .table td {
    background-color: transparent !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

body.theme-dark .form-control,
body.theme-dark .form-select,
body.theme-dark .form-check-input,
body.theme-dark .input-group-text {
    background-color: hsl(220, 15%, 12%) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

body.theme-dark .btn-outline-secondary {
    color: var(--text-muted) !important;
    border-color: var(--border-color) !important;
}

body.theme-dark .btn-outline-secondary:hover {
    background-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

body.theme-dark,
body.theme-dark .text-dark,
body.theme-dark h1,
body.theme-dark h2,
body.theme-dark h3,
body.theme-dark h4,
body.theme-dark h5,
body.theme-dark h6,
body.theme-dark label,
body.theme-dark .form-label,
body.theme-dark .card,
body.theme-dark .menu-label,
body.theme-dark .nav-section-title {
    color: var(--text-main) !important;
}

body.theme-dark .text-muted,
body.theme-dark small.text-muted,
body.theme-dark .text-secondary {
    color: var(--text-muted) !important;
}

body.theme-dark .form-control::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.7;
}

body.theme-dark .bg-white,
body.theme-dark .bg-light-subtle {
    background-color: var(--bg-card) !important;
}

body.theme-dark .border {
    border-color: var(--border-color) !important;
}

/* Scrollbar dark theme */
body.theme-dark ::-webkit-scrollbar-thumb {
    background: hsl(220, 15%, 25%);
}
body.theme-dark ::-webkit-scrollbar-thumb:hover {
    background: hsl(220, 15%, 35%);
}

/* KPI shadow update */
body.theme-dark .kpi-card-purple {
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.4) !important;
}

/* ── 13. FullCalendar Modern Custom Styling ── */
#booking-calendar {
    font-family: var(--font-stack) !important;
    font-size: 13px !important;
    background-color: var(--bg-card) !important;
    border-radius: 12px;
}

/* Header toolbar styling */
.fc .fc-toolbar {
    align-items: center;
    margin-bottom: 24px !important;
}
.fc .fc-toolbar-title {
    font-size: 18px !important;
    font-weight: 800 !important;
    color: var(--text-main) !important;
    letter-spacing: -0.5px;
}

/* Calendar buttons styling */
.fc .fc-button {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 8px 16px !important;
    border-radius: 10px !important;
    text-transform: capitalize !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: none !important;
}
.fc .fc-button:hover {
    background-color: var(--primary-light) !important;
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}
.fc .fc-button-active {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}
.fc .fc-button-primary:disabled {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
    opacity: 0.5;
}

/* Day headers */
.fc th {
    font-weight: 700 !important;
    text-transform: uppercase;
    font-size: 11px !important;
    letter-spacing: 0.5px;
    color: var(--text-muted) !important;
    padding: 12px 0 !important;
    border: 1px solid var(--border-color) !important;
    background-color: var(--bg-main) !important;
}
.fc td {
    border: 1px solid var(--border-color) !important;
}
.fc-theme-standard .fc-scrollgrid {
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    overflow: hidden;
}

/* Day cell numbers */
.fc .fc-daygrid-day-number {
    font-weight: 700 !important;
    color: var(--text-main) !important;
    padding: 8px 10px !important;
    font-size: 12px !important;
    text-decoration: none !important;
}
.fc .fc-daygrid-day.fc-day-today {
    background-color: var(--primary-light) !important;
}
.fc .fc-daygrid-day.fc-day-today .fc-daygrid-day-number {
    color: var(--primary-color) !important;
    font-weight: 800 !important;
}

/* Events design */
.fc-event {
    border: none !important;
    border-radius: 6px !important;
    padding: 4px 8px !important;
    font-weight: 600 !important;
    font-size: 11px !important;
    margin: 2px 4px !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
    cursor: pointer;
}
.fc-event:hover {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 8px 12px -2px rgba(0, 0, 0, 0.08) !important;
}

/* Inner event text alignment */
.fc-event-title-container {
    padding: 2px 0;
}
.fc-event-title {
    font-weight: 600 !important;
    font-size: 11px !important;
}
.fc-daygrid-event {
    margin-top: 3px !important;
}

/* Time slots */
.fc .fc-timegrid-slot {
    height: 44px !important;
    border-bottom: 1px solid var(--border-color) !important;
}
.fc .fc-timegrid-axis-cbox {
    background-color: var(--bg-main) !important;
}

/* Popover / more links custom styling */
.fc .fc-more-link {
    color: var(--primary-color) !important;
    font-weight: 700 !important;
    font-size: 11px !important;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: var(--primary-light) !important;
    text-decoration: none !important;
}




/* ══════════════════════════════════════════════════════
   v2.0.0 — Sidebar Collapse, Pagination, Dark Mode Fixes
   ══════════════════════════════════════════════════════ */

/* ── Sidebar Collapse (Desktop) ── */
:root {
    --sidebar-collapsed-width: 72px;
}

.sidebar-collapse-btn {
    position: absolute;
    right: -14px;
    top: 80px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #f1f5f9);
    color: var(--text-muted, #64748b);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    z-index: 200;
    box-shadow: 0 2px 8px rgba(15,23,42,0.08);
    transition: all 0.25s ease;
    padding: 0;
}
.sidebar-collapse-btn:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    transform: scale(1.1);
}

/* Collapsed state */
.sidebar.sidebar-collapsed {
    width: var(--sidebar-collapsed-width) !important;
    min-width: var(--sidebar-collapsed-width) !important;
    max-width: var(--sidebar-collapsed-width) !important;
    overflow: visible;
}
.sidebar.sidebar-collapsed .menu-label,
.sidebar.sidebar-collapsed .sidebar-section-label span,
.sidebar.sidebar-collapsed .sidebar-footer-label,
.sidebar.sidebar-collapsed .sidebar-footer-version,
.sidebar.sidebar-collapsed .sidebar-badge {
    display: none !important;
}
.sidebar.sidebar-collapsed .nav-link {
    justify-content: center;
    padding: 11px !important;
}
.sidebar.sidebar-collapsed .nav-link i {
    font-size: 18px;
}
.sidebar.sidebar-collapsed .sidebar-section-label {
    border-top: 1px solid var(--border-color, #f1f5f9);
    margin-top: 8px !important;
    padding: 0 !important;
    height: 8px;
    overflow: hidden;
}
.sidebar.sidebar-collapsed #collapseIcon {
    transform: rotate(180deg);
}
.sidebar.sidebar-collapsed .sidebar-footer-info {
    display: none !important;
}

/* Section labels */
.sidebar-section-label {
    font-size: 10px !important;
    font-weight: 800 !important;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted, #64748b) !important;
    padding: 4px 12px !important;
    margin-top: 8px;
}

/* Sidebar footer info */
.sidebar-footer-info {
    font-size: 11px;
    color: var(--text-muted, #64748b);
}
.sidebar-footer-label { font-weight: 600; }
.sidebar-footer-version { opacity: 0.7; }

/* Tooltip on hover when collapsed */
.sidebar.sidebar-collapsed .nav-link {
    position: relative;
}
.sidebar.sidebar-collapsed .nav-link::after {
    content: attr(title);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: #1e293b;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.sidebar.sidebar-collapsed .nav-link:hover::after {
    opacity: 1;
}

/* ── Server-side Pagination ── */
.pagination-wrapper {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color, #f1f5f9);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.pagination-info {
    font-size: 13px;
    color: var(--text-muted, #64748b);
    font-weight: 500;
}
.pagination .page-link {
    border: 1px solid var(--border-color, #e2e8f0);
    color: var(--text-main, #0f172a);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px !important;
    margin: 0 2px;
    background-color: var(--bg-card, #fff);
    transition: all 0.2s ease;
}
.pagination .page-link:hover {
    background-color: var(--primary-light, #eef2ff);
    border-color: var(--primary-color, #6366f1);
    color: var(--primary-color, #6366f1);
}
.pagination .page-item.active .page-link {
    background-color: var(--primary-color, #6366f1);
    border-color: var(--primary-color, #6366f1);
    color: #fff;
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}
.pagination .page-item.disabled .page-link {
    opacity: 0.4;
    pointer-events: none;
}

/* ── Session Idle Timeout Overlay ── */
#session-timeout-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
#session-timeout-overlay.show {
    display: flex;
}
.session-timeout-box {
    background: var(--bg-card, #fff);
    border-radius: 20px;
    padding: 40px 48px;
    text-align: center;
    max-width: 380px;
    width: 90%;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    animation: slideUp 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.session-countdown-ring {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--warning-light, #fffbeb), var(--warning-color, #f59e0b));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    font-weight: 800;
    color: var(--warning-color, #d97706);
    box-shadow: 0 8px 24px rgba(249,115,22,0.25);
}

/* ── Form Inline Validation Feedback ── */
.field-error {
    font-size: 12px;
    color: var(--danger-color, #ef4444);
    margin-top: 4px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.form-control.is-invalid-custom,
.form-select.is-invalid-custom {
    border-color: var(--danger-color, #ef4444) !important;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.10) !important;
}

/* ── Dark Mode Extended Fixes (v2.0.0) ── */
body.theme-dark .sidebar-collapse-btn {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-muted);
}
body.theme-dark .pagination .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-main);
}
body.theme-dark .pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    color: #fff;
}
body.theme-dark .nav-section-title,
body.theme-dark .sidebar-section-label {
    color: var(--text-muted) !important;
}
body.theme-dark .modal-header,
body.theme-dark .modal-footer {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}
body.theme-dark .modal-body {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
}
body.theme-dark .dropdown-menu {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}
body.theme-dark .dropdown-item {
    color: var(--text-main) !important;
}
body.theme-dark .dropdown-item:hover {
    background-color: var(--primary-light) !important;
    color: var(--primary-color) !important;
}
body.theme-dark .list-group-item {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}
body.theme-dark .alert {
    border-color: var(--border-color) !important;
}
body.theme-dark .badge.bg-light {
    background-color: var(--border-color) !important;
    color: var(--text-main) !important;
}
body.theme-dark .nav-tabs .nav-link {
    color: var(--text-muted) !important;
}
body.theme-dark .nav-tabs .nav-link.active {
    background-color: var(--bg-card) !important;
    color: var(--primary-color) !important;
    border-color: var(--border-color) !important;
}
body.theme-dark .session-timeout-box {
    background: var(--bg-card);
}
body.theme-dark .flatpickr-calendar {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
body.theme-dark .flatpickr-day {
    color: var(--text-main) !important;
}
body.theme-dark .flatpickr-day:hover,
body.theme-dark .flatpickr-day.selected {
    background: var(--primary-color) !important;
    color: #fff !important;
}
body.theme-dark .select2-container--default .select2-selection--single,
body.theme-dark .select2-container--default .select2-selection--multiple {
    background-color: hsl(220, 15%, 12%) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}
body.theme-dark .select2-container--default .select2-results__option {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
}
body.theme-dark .select2-container--default .select2-results__option--highlighted {
    background-color: var(--primary-color) !important;
    color: #fff !important;
}
body.theme-dark .select2-dropdown {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}
body.theme-dark .select2-search__field {
    background-color: hsl(220, 15%, 12%) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

/* ── Quick Action Floating Button ── */
#quickActionBtn {
    position: fixed;
    bottom: 88px;
    right: 30px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 6px 20px rgba(99,102,241,0.4);
    z-index: 1049;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
#quickActionBtn:hover {
    transform: scale(1.12) rotate(45deg);
    box-shadow: 0 10px 28px rgba(99,102,241,0.5);
}
.quick-actions-panel {
    position: fixed;
    bottom: 152px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1048;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.quick-actions-panel.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}
.quick-action-item {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: flex-end;
}
.quick-action-item a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #f1f5f9);
    border-radius: 30px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main, #0f172a);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(15,23,42,0.08);
    white-space: nowrap;
    transition: all 0.2s ease;
}
.quick-action-item a:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    transform: translateX(-4px);
}

/* ── Empty State ── */
.empty-state {
    padding: 60px 24px;
    text-align: center;
    color: var(--text-muted, #64748b);
}
.empty-state i {
    font-size: 48px;
    opacity: 0.3;
    margin-bottom: 16px;
    display: block;
}
.empty-state p {
    font-size: 15px;
    font-weight: 500;
}

/* ── Skeleton Loading Shimmer ── */
.skeleton-shimmer {
    background: linear-gradient(
        90deg,
        var(--bg-main, #f8fafc) 25%,
        var(--border-color, #f1f5f9) 37%,
        var(--bg-main, #f8fafc) 63%
    );
    background-size: 400% 100%;
    animation: skeleton-loading-anim 1.4s ease infinite;
    display: inline-block;
}

@keyframes skeleton-loading-anim {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0 50%;
    }
}

.skeleton-text {
    height: 14px;
    margin-bottom: 4px;
    border-radius: 4px;
    width: 100%;
}

.skeleton-title {
    height: 20px;
    margin-bottom: 12px;
    border-radius: 6px;
    width: 60%;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-button {
    height: 36px;
    border-radius: 8px;
    width: 100px;
}

/* ── Page Transitions ── */
.page-fade-in {
    animation: fadeInPage 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes fadeInPage {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Stepper Component ── */
.workflow-stepper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin-bottom: 25px;
    padding: 0 10px;
}
.workflow-stepper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 4px;
    background-color: var(--border-color);
    z-index: 1;
}
.stepper-progress {
    position: absolute;
    top: 20px;
    left: 40px;
    height: 4px;
    background-color: var(--primary-color);
    z-index: 2;
    transition: width 0.4s ease;
}
.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 3;
    flex: 1;
}
.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 3px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}
.step-item.active .step-circle {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}
.step-item.completed .step-circle {
    border-color: var(--success-color);
    background-color: var(--success-color);
    color: #ffffff;
}
.step-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    transition: color 0.3s ease;
}
.step-item.active .step-label {
    color: var(--primary-color);
}
.step-item.completed .step-label {
    color: var(--success-color);
}