/* ==============================================================================
   ZENITH RESTAURANT & POS - GLOBAL LUXURY STYLESHEET
   ============================================================================== */

:root {
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Theme Colors (Default: Crisp Modern Light Luxury Theme) */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-sidebar: #ffffff;
    --bg-topbar: #ffffff;
    --bg-subtle: #f8fafc;
    --border-color: #e2e8f0;
    --border-focus: #4f46e5;
    
    --text-main: #0f172a;
    --text-heading: #0f172a;
    --text-muted: #64748b;
    --text-dim: #475569;

    --form-bg: #ffffff;
    --form-border: #cbd5e1;
    --form-text: #0f172a;
    --form-placeholder: #94a3b8;

    --modal-bg: #ffffff;
    --modal-header-footer-bg: #f8fafc;

    --table-th-bg: #f8fafc;
    --table-th-color: #475569;
    --table-border: #e2e8f0;

    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: rgba(79, 70, 229, 0.12);

    --accent-emerald: #059669;
    --accent-emerald-light: rgba(16, 185, 129, 0.14);
    
    --accent-amber: #d97706;
    --accent-amber-light: rgba(245, 158, 11, 0.14);

    --accent-rose: #e11d48;
    --accent-rose-light: rgba(244, 63, 94, 0.14);

    --accent-cyan: #0891b2;
    --accent-cyan-light: rgba(6, 182, 212, 0.14);

    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 14px -1px rgba(0, 0, 0, 0.07), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 28px -4px rgba(0, 0, 0, 0.09), 0 4px 10px -2px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.18);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Bootstrap 5 Theme Variable Overrides (Light Mode Default) */
    --bs-body-color: #0f172a;
    --bs-body-bg: #f8fafc;
    --bs-secondary-color: #64748b;
    --bs-secondary-bg: #f1f5f9;
    --bs-tertiary-color: #475569;
    --bs-tertiary-bg: #f8fafc;
    --bs-emphasis-color: #0f172a;
    --bs-border-color: #e2e8f0;
    --bs-card-bg: #ffffff;
    --bs-card-color: #0f172a;
    --bs-dropdown-bg: #ffffff;
    --bs-dropdown-color: #0f172a;
    --bs-dropdown-link-color: #0f172a;
    --bs-dropdown-link-hover-bg: #f1f5f9;
    --bs-dropdown-border-color: #e2e8f0;
}

[data-theme="light"], [data-bs-theme="light"] {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-sidebar: #ffffff;
    --bg-topbar: #ffffff;
    --bg-subtle: #f8fafc;
    --border-color: #e2e8f0;
    --border-focus: #4f46e5;
    
    --text-main: #0f172a;
    --text-heading: #0f172a;
    --text-muted: #64748b;
    --text-dim: #475569;

    --form-bg: #ffffff;
    --form-border: #cbd5e1;
    --form-text: #0f172a;
    --form-placeholder: #94a3b8;

    --modal-bg: #ffffff;
    --modal-header-footer-bg: #f8fafc;

    --table-th-bg: #f8fafc;
    --table-th-color: #475569;
    --table-border: #e2e8f0;

    --accent-emerald: #059669;
    --accent-amber: #d97706;
    --accent-rose: #e11d48;
    --accent-cyan: #0891b2;

    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 14px -1px rgba(0, 0, 0, 0.07), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 28px -4px rgba(0, 0, 0, 0.09), 0 4px 10px -2px rgba(0, 0, 0, 0.04);

    --bs-body-color: #0f172a;
    --bs-body-bg: #f8fafc;
    --bs-secondary-color: #64748b;
    --bs-secondary-bg: #f1f5f9;
    --bs-tertiary-color: #475569;
    --bs-tertiary-bg: #f8fafc;
    --bs-emphasis-color: #0f172a;
    --bs-border-color: #e2e8f0;
    --bs-card-bg: #ffffff;
    --bs-card-color: #0f172a;
    --bs-dropdown-bg: #ffffff;
    --bs-dropdown-color: #0f172a;
    --bs-dropdown-link-color: #0f172a;
    --bs-dropdown-link-hover-bg: #f1f5f9;
    --bs-dropdown-border-color: #e2e8f0;
}

[data-theme="dark"], [data-bs-theme="dark"] {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #27354f;
    --bg-sidebar: #0b1120;
    --bg-topbar: #0f172a;
    --bg-subtle: rgba(15, 23, 42, 0.5);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: #6366f1;
    
    --text-main: #f8fafc;
    --text-heading: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --form-bg: rgba(15, 23, 42, 0.6);
    --form-border: rgba(255, 255, 255, 0.12);
    --form-text: #f8fafc;
    --form-placeholder: #94a3b8;

    --modal-bg: #1e293b;
    --modal-header-footer-bg: #1e293b;

    --table-th-bg: rgba(15, 23, 42, 0.5);
    --table-th-color: #94a3b8;
    --table-border: rgba(255, 255, 255, 0.08);

    --primary-light: rgba(79, 70, 229, 0.22);
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    --accent-cyan: #06b6d4;

    --glass-bg: rgba(30, 41, 59, 0.85);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.3);

    --bs-body-color: #f8fafc;
    --bs-body-bg: #0f172a;
    --bs-secondary-color: #94a3b8;
    --bs-secondary-bg: #1e293b;
    --bs-tertiary-color: #64748b;
    --bs-tertiary-bg: #0f172a;
    --bs-emphasis-color: #ffffff;
    --bs-border-color: rgba(255, 255, 255, 0.1);
    --bs-card-bg: #1e293b;
    --bs-card-color: #f8fafc;
    --bs-dropdown-bg: #1e293b;
    --bs-dropdown-color: #f8fafc;
    --bs-dropdown-link-color: #f8fafc;
    --bs-dropdown-link-hover-bg: #27354f;
    --bs-dropdown-border-color: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body, button, input, select, textarea, .form-control, .form-select, .btn, .table, th, td, h1, h2, h3, h4, h5, h6, .modal, .dropdown-menu, .zen-card {
    font-family: var(--font-primary) !important;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* Global Typography & Text Contrast Overrides */
.text-muted {
    color: var(--text-muted) !important;
}

.text-secondary {
    color: var(--text-dim) !important;
}

.text-dim {
    color: var(--text-dim) !important;
}

p.text-muted,
div.text-muted,
span.text-muted,
small.text-muted {
    color: var(--text-muted) !important;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--text-heading) !important;
    font-weight: 700;
}

/* Text Accent Color Consistency */
[data-theme="light"] .text-success,
:root:not([data-theme="dark"]) .text-success {
    color: #059669 !important;
}
[data-theme="light"] .text-warning,
:root:not([data-theme="dark"]) .text-warning {
    color: #d97706 !important;
}
[data-theme="light"] .text-danger,
:root:not([data-theme="dark"]) .text-danger {
    color: #e11d48 !important;
}
[data-theme="light"] .text-primary,
:root:not([data-theme="dark"]) .text-primary {
    color: #4f46e5 !important;
}
[data-theme="light"] .text-info,
:root:not([data-theme="dark"]) .text-info {
    color: #0891b2 !important;
}

[data-theme="dark"] .text-success { color: #34d399 !important; }
[data-theme="dark"] .text-warning { color: #fbbf24 !important; }
[data-theme="dark"] .text-danger  { color: #f87171 !important; }
[data-theme="dark"] .text-primary { color: #818cf8 !important; }
[data-theme="dark"] .text-info    { color: #22d3ee !important; }

/* Subtle Badge Overrides for High-Contrast Clean Aesthetics */
[data-theme="dark"] .bg-primary-subtle {
    background-color: rgba(79, 70, 229, 0.22) !important;
    color: #c7d2fe !important;
}
[data-theme="dark"] .bg-success-subtle {
    background-color: rgba(16, 185, 129, 0.22) !important;
    color: #6ee7b7 !important;
}
[data-theme="dark"] .bg-warning-subtle {
    background-color: rgba(245, 158, 11, 0.22) !important;
    color: #fde68a !important;
}
[data-theme="dark"] .bg-danger-subtle {
    background-color: rgba(244, 63, 94, 0.22) !important;
    color: #fca5a5 !important;
}
[data-theme="dark"] .bg-info-subtle {
    background-color: rgba(6, 182, 212, 0.22) !important;
    color: #67e8f9 !important;
}

[data-theme="light"] .bg-primary-subtle,
:root:not([data-theme="dark"]) .bg-primary-subtle {
    background-color: #e0e7ff !important;
    color: #3730a3 !important;
    border-color: #c7d2fe !important;
}
[data-theme="light"] .bg-success-subtle,
:root:not([data-theme="dark"]) .bg-success-subtle {
    background-color: #d1fae5 !important;
    color: #065f46 !important;
    border-color: #a7f3d0 !important;
}
[data-theme="light"] .bg-warning-subtle,
:root:not([data-theme="dark"]) .bg-warning-subtle {
    background-color: #fef3c7 !important;
    color: #92400e !important;
    border-color: #fde68a !important;
}
[data-theme="light"] .bg-danger-subtle,
:root:not([data-theme="dark"]) .bg-danger-subtle {
    background-color: #fee2e2 !important;
    color: #991b1b !important;
    border-color: #fecdd3 !important;
}
[data-theme="light"] .bg-info-subtle,
:root:not([data-theme="dark"]) .bg-info-subtle {
    background-color: #cffafe !important;
    color: #155e75 !important;
    border-color: #a5f3fc !important;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}
[data-theme="light"] ::-webkit-scrollbar-thumb,
:root:not([data-theme="dark"]) ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 10px;
}

/* App Layout */
.app-wrapper {
    display: flex;
    min-height: 100vh;
    position: relative;
    width: 100%;
}

/* Mobile Sidebar Backdrop */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1038;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

body.sidebar-open {
    overflow: hidden;
}

.app-sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .app-sidebar {
    background-color: #0b1120;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .app-sidebar,
:root:not([data-theme="dark"]) .app-sidebar {
    background-color: #ffffff;
    border-right: 1px solid #e2e8f0;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.03);
}

.app-main {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background-color: var(--bg-main);
    transition: margin-left 0.3s ease;
}

/* Fullscreen Mode (e.g. POS / KDS / Waiter) */
body.fullscreen-mode {
    overflow-x: hidden;
}
body.fullscreen-mode .app-sidebar {
    display: none !important;
}
body.fullscreen-mode .app-main {
    margin-left: 0 !important;
    width: 100% !important;
}
body.fullscreen-mode .app-wrapper {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 100vh;
}

/* Top Navbar */
.app-header {
    height: 64px;
    background-color: var(--bg-topbar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(12px);
}

@media (min-width: 768px) {
    .app-header {
        height: 68px;
        padding: 0 24px;
    }
}

.app-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
}

.sidebar-logo-img {
    max-width: 100%;
    height: 40px;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.app-brand:hover .sidebar-logo-img {
    transform: scale(1.02);
}

.login-logo-img {
    max-width: 280px;
    height: auto;
    max-height: 65px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15));
}

.receipt-logo-img {
    max-width: 180px;
    max-height: 55px;
    object-fit: contain;
    margin-bottom: 8px;
}

/* Sidebar Navigation */
.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: 14px 12px;
    list-style: none;
}

.menu-heading {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.8px;
    padding: 12px 14px 6px;
}

.menu-item {
    margin-bottom: 4px;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.menu-link i {
    font-size: 18px;
    width: 22px;
    text-align: center;
}

[data-theme="light"] .menu-link,
:root:not([data-theme="dark"]) .menu-link {
    color: #334155;
}

[data-theme="light"] .menu-link:hover,
:root:not([data-theme="dark"]) .menu-link:hover {
    background-color: #f1f5f9;
    color: #0f172a;
    transform: translateX(3px);
}

[data-theme="light"] .menu-item.active .menu-link,
:root:not([data-theme="dark"]) .menu-item.active .menu-link {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    color: #4338ca;
    border: 1px solid #c7d2fe;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.12);
}

[data-theme="dark"] .menu-link {
    color: #94a3b8;
}

[data-theme="dark"] .menu-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    transform: translateX(3px);
}

[data-theme="dark"] .menu-item.active .menu-link {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.25), rgba(99, 102, 241, 0.15));
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
    font-weight: 600;
}

.badge-counter {
    margin-left: auto;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    background: rgba(239, 68, 68, 0.15);
    color: #e11d48;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

[data-theme="dark"] .badge-counter {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.3);
}

/* Luxury Cards & Glassmorphism */
.zen-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.zen-card:hover {
    border-color: var(--border-focus);
    box-shadow: var(--shadow-md);
}

.zen-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.zen-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.zen-card-title {
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* KPI Stat Cards (Luxury Gradient Accents) */
.kpi-card {
    position: relative;
    overflow: hidden;
    padding: 22px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease, border-color 0.25s ease;
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* Light Theme KPI Gradient & Border Accents */
[data-theme="light"] .kpi-card.kpi-sales,
:root:not([data-theme="dark"]) .kpi-card.kpi-sales {
    background: linear-gradient(145deg, #ffffff 0%, #f0fdf4 100%);
    border-color: #bbf7d0;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.08);
}
[data-theme="light"] .kpi-card.kpi-orders,
:root:not([data-theme="dark"]) .kpi-card.kpi-orders {
    background: linear-gradient(145deg, #ffffff 0%, #eef2ff 100%);
    border-color: #c7d2fe;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.08);
}
[data-theme="light"] .kpi-card.kpi-tables,
:root:not([data-theme="dark"]) .kpi-card.kpi-tables {
    background: linear-gradient(145deg, #ffffff 0%, #fffbeb 100%);
    border-color: #fde68a;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.08);
}
[data-theme="light"] .kpi-card.kpi-stock,
:root:not([data-theme="dark"]) .kpi-card.kpi-stock {
    background: linear-gradient(145deg, #ffffff 0%, #fff1f2 100%);
    border-color: #fecdd3;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.08);
}

/* Dark Theme KPI Accents */
[data-theme="dark"] .kpi-card.kpi-sales {
    background: linear-gradient(145deg, #1e293b 0%, rgba(16, 185, 129, 0.08) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}
[data-theme="dark"] .kpi-card.kpi-orders {
    background: linear-gradient(145deg, #1e293b 0%, rgba(79, 70, 229, 0.08) 100%);
    border-color: rgba(79, 70, 229, 0.3);
}
[data-theme="dark"] .kpi-card.kpi-tables {
    background: linear-gradient(145deg, #1e293b 0%, rgba(245, 158, 11, 0.08) 100%);
    border-color: rgba(245, 158, 11, 0.3);
}
[data-theme="dark"] .kpi-card.kpi-stock {
    background: linear-gradient(145deg, #1e293b 0%, rgba(244, 63, 94, 0.08) 100%);
    border-color: rgba(244, 63, 94, 0.3);
}

.kpi-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.kpi-val {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    font-family: var(--font-primary);
    margin-bottom: 4px;
}

.kpi-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

/* Custom Buttons */
.btn-zenith {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-zenith-primary {
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}
.btn-zenith-primary:hover {
    background: linear-gradient(135deg, #4338ca, #4f46e5);
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}

.btn-zenith-emerald {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-zenith-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-zenith-outline, .btn-outline-light {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    font-weight: 600;
}
.btn-zenith-outline:hover, .btn-outline-light:hover {
    background: var(--bg-card-hover) !important;
    border-color: var(--border-focus) !important;
    color: var(--text-main) !important;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.theme-toggle-btn:hover {
    transform: scale(1.05);
}
.theme-icon-dark, .theme-icon-light {
    font-size: 15px;
    transition: transform 0.3s ease;
}
.theme-toggle-btn:hover .theme-icon-dark,
.theme-toggle-btn:hover .theme-icon-light {
    transform: rotate(15deg);
}

/* Badges */
.zen-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.badge-primary { background: var(--primary-light); color: #4f46e5; border: 1px solid rgba(79, 70, 229, 0.3); }
.badge-success { background: var(--accent-emerald-light); color: #059669; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-warning { background: var(--accent-amber-light); color: #d97706; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-danger  { background: var(--accent-rose-light); color: #e11d48; border: 1px solid rgba(244, 63, 94, 0.3); }
.badge-info    { background: var(--accent-cyan-light); color: #0891b2; border: 1px solid rgba(6, 182, 212, 0.3); }

[data-theme="dark"] .badge-primary { color: #818cf8; }
[data-theme="dark"] .badge-success { color: #34d399; }
[data-theme="dark"] .badge-warning { color: #fbbf24; }
[data-theme="dark"] .badge-danger  { color: #f87171; }
[data-theme="dark"] .badge-info    { color: #22d3ee; }

/* Subtle Box Container Helper */
.bg-subtle-box, .p-box {
    background: var(--bg-subtle) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

/* Form Controls */
.form-control, .form-select {
    background-color: var(--form-bg) !important;
    border: 1px solid var(--form-border) !important;
    color: var(--form-text) !important;
    border-radius: var(--radius-sm) !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-control::placeholder,
.form-control::-webkit-input-placeholder,
.form-control::-moz-placeholder,
.form-control:-ms-input-placeholder {
    color: var(--form-placeholder) !important;
    opacity: 1 !important;
    font-weight: 400;
}

.form-control:focus, .form-select:focus {
    border-color: var(--border-focus) !important;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2) !important;
    color: var(--form-text) !important;
    background-color: var(--form-bg) !important;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

/* Responsive Content Wrappers & Spacing */
.page-content,
.p-responsive {
    padding: 16px 14px;
}

@media (min-width: 768px) {
    .page-content,
    .p-responsive {
        padding: 24px;
    }
}

.page-header-responsive {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .page-header-responsive {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 24px;
    }
}

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

/* Modals */
.modal-dialog {
    margin: 12px auto;
    max-width: min(95vw, 600px);
}

.modal-dialog.modal-lg {
    max-width: min(95vw, 920px);
}

.modal-dialog.modal-xl {
    max-width: min(95vw, 1140px);
}

.modal-content {
    background-color: var(--modal-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    color: var(--text-main) !important;
    box-shadow: var(--shadow-lg) !important;
}

.modal-header, .modal-footer {
    background-color: var(--modal-header-footer-bg) !important;
    border-color: var(--border-color) !important;
    padding: 14px 18px !important;
}

@media (min-width: 768px) {
    .modal-header, .modal-footer {
        padding: 18px 24px !important;
    }
}

.modal-body {
    padding: 16px 18px !important;
}

@media (min-width: 768px) {
    .modal-body {
        padding: 24px !important;
    }
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}
[data-theme="light"] .btn-close,
:root:not([data-theme="dark"]) .btn-close {
    filter: none;
}

/* Horizontal Scrollable Nav Pills for Mobile */
.nav-pills {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 6px;
    padding-bottom: 8px;
    scrollbar-width: none;
}

.nav-pills::-webkit-scrollbar {
    display: none;
}

.nav-pills .nav-link {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.nav-pills .nav-link:hover {
    color: var(--text-main);
    background: var(--bg-card-hover);
    border-color: var(--border-focus);
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, #4f46e5, #6366f1) !important;
    color: #fff !important;
    border-color: #6366f1 !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

/* Responsive Tables */
.table-responsive {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    border-radius: var(--radius-md);
}

.table {
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
    margin-bottom: 0;
    width: 100%;
}

.table th {
    background-color: var(--table-th-bg) !important;
    color: var(--table-th-color, var(--text-muted)) !important;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 10px 14px !important;
    border-bottom: 1px solid var(--border-color) !important;
    white-space: nowrap;
}

.table td {
    padding: 12px 14px !important;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color) !important;
    font-size: 13px;
}

@media (min-width: 768px) {
    .table th {
        font-size: 12px;
        padding: 12px 16px !important;
    }
    .table td {
        padding: 14px 16px !important;
        font-size: 13.5px;
    }
}

.table tbody tr:hover {
    background-color: var(--bg-card-hover) !important;
}

/* Light Theme Fallback Overrides for Legacy / Inline Dark Elements */
[data-theme="light"] .table-dark,
:root:not([data-theme="dark"]) .table-dark {
    background-color: #f1f5f9 !important;
    color: #0f172a !important;
    border-color: #cbd5e1 !important;
}
[data-theme="light"] .table-dark th,
[data-theme="light"] .table-dark td,
:root:not([data-theme="dark"]) .table-dark th,
:root:not([data-theme="dark"]) .table-dark td {
    background-color: #f1f5f9 !important;
    color: #0f172a !important;
}

[data-theme="light"] [style*="background:rgba(15,23,42"],
[data-theme="light"] [style*="background: rgba(15,23,42"],
[data-theme="light"] [style*="background:rgba(15, 23, 42"],
[data-theme="light"] [style*="background: rgba(15, 23, 42"],
[data-theme="light"] [style*="background:#1e293b"],
[data-theme="light"] [style*="background: #1e293b"],
[data-theme="light"] [style*="background:#0f172a"],
[data-theme="light"] [style*="background: #0f172a"],
[data-theme="light"] [style*="background: #151d30"],
[data-theme="light"] [style*="background:#151d30"],
:root:not([data-theme="dark"]) [style*="background:rgba(15,23,42"],
:root:not([data-theme="dark"]) [style*="background: rgba(15,23,42"],
:root:not([data-theme="dark"]) [style*="background:rgba(15, 23, 42"],
:root:not([data-theme="dark"]) [style*="background: rgba(15, 23, 42"],
:root:not([data-theme="dark"]) [style*="background:#1e293b"],
:root:not([data-theme="dark"]) [style*="background: #1e293b"],
:root:not([data-theme="dark"]) [style*="background:#0f172a"],
:root:not([data-theme="dark"]) [style*="background: #0f172a"],
:root:not([data-theme="dark"]) [style*="background: #151d30"],
:root:not([data-theme="dark"]) [style*="background:#151d30"] {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

[data-theme="light"] strong.text-white,
[data-theme="light"] h4.text-white,
[data-theme="light"] h5.text-white,
[data-theme="light"] h6.text-white,
[data-theme="light"] td.text-white,
:root:not([data-theme="dark"]) strong.text-white,
:root:not([data-theme="dark"]) h4.text-white,
:root:not([data-theme="dark"]) h5.text-white,
:root:not([data-theme="dark"]) h6.text-white,
:root:not([data-theme="dark"]) td.text-white {
    color: var(--text-heading) !important;
}

/* DataTables & Select2 Theme Integration */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background-color: var(--form-bg) !important;
    border: 1px solid var(--form-border) !important;
    color: var(--form-text) !important;
    border-radius: var(--radius-sm) !important;
    padding: 6px 12px !important;
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text-muted) !important;
    font-size: 13px !important;
}
.page-link {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}
.page-item.active .page-link {
    background-color: #4f46e5 !important;
    border-color: #4f46e5 !important;
    color: #ffffff !important;
}

.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    background-color: var(--form-bg) !important;
    border: 1px solid var(--form-border) !important;
    color: var(--form-text) !important;
    min-height: 42px;
    border-radius: var(--radius-sm) !important;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--form-text) !important;
    line-height: 40px !important;
}
.select2-dropdown {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    box-shadow: var(--shadow-lg) !important;
}
.select2-container--default .select2-search--dropdown .select2-search__field {
    background-color: var(--form-bg) !important;
    border: 1px solid var(--form-border) !important;
    color: var(--form-text) !important;
}
.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: #4f46e5 !important;
    color: #ffffff !important;
}
.select2-container--default .select2-results__option[aria-selected="true"] {
    background-color: var(--bg-card-hover) !important;
    color: var(--text-main) !important;
}

/* ==============================================================================
   PAGE HEADER & ACTION BAR RESPONSIVE LAYOUT
   ============================================================================== */
.page-header-responsive {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    width: 100%;
}

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

/* Responsive Table Wrapper */
.table-responsive {
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
    width: 100%;
    margin-bottom: 1rem;
}

/* Responsive Breakpoints & Device Adaptation */

/* Large Tablets & Small Laptops (<= 1199.98px) */
@media (max-width: 1199.98px) {
    .kpi-val {
        font-size: 24px;
    }
}

/* Tablets & Mobile Screens (<= 991.98px) */
@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
        width: min(280px, 85vw);
        box-shadow: 0 0 35px rgba(0, 0, 0, 0.5);
    }
    .app-sidebar.show {
        transform: translateX(0);
    }
    .app-main {
        margin-left: 0 !important;
    }
    .header-btn {
        padding: 6px 10px !important;
        font-size: 12.5px !important;
    }

    /* Swipeable horizontal nav pills on tablets & mobile */
    .nav-pills {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 6px;
        padding-bottom: 4px;
    }
    .nav-pills::-webkit-scrollbar {
        display: none;
    }
    .nav-pills .nav-item {
        flex-shrink: 0;
    }
    .nav-pills .nav-link {
        white-space: nowrap;
        padding: 8px 14px;
        font-size: 13px;
    }
}

/* Smart Phones & Phablets (<= 767.98px) */
@media (max-width: 767.98px) {
    /* Improve touch inputs preventing auto-zoom on mobile */
    input[type="text"],
    input[type="number"],
    input[type="email"],
    input[type="password"],
    input[type="date"],
    input[type="time"],
    select,
    textarea {
        font-size: 16px !important;
    }

    .page-header-responsive {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        margin-bottom: 16px;
    }
    .page-header-actions {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .page-header-actions > .btn,
    .page-header-actions > .dropdown,
    .page-header-actions > div {
        flex: 1 1 auto;
        min-width: 120px;
    }
    .page-header-actions .btn {
        justify-content: center;
    }

    .zen-card {
        padding: 14px;
        border-radius: var(--radius-md);
    }
    .zen-card-header {
        margin-bottom: 12px;
        padding-bottom: 10px;
        flex-wrap: wrap;
        gap: 8px;
    }
    .zen-card-title {
        font-size: 15px;
    }

    .kpi-card {
        padding: 16px;
    }
    .kpi-val {
        font-size: 22px;
    }
    .kpi-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 18px;
        margin-bottom: 8px;
    }
    .kpi-label {
        font-size: 12px;
    }

    /* Button full-width adaptation in modals/forms */
    .modal-footer .btn {
        flex: 1;
    }

    .btn-zenith {
        padding: 8px 14px;
        font-size: 13px;
    }

    /* DataTables responsive formatting */
    .dataTables_wrapper .row {
        margin: 0;
    }
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        text-align: left !important;
        margin-bottom: 8px;
        padding: 0;
        width: 100%;
    }
    .dataTables_wrapper .dataTables_filter input {
        width: 100% !important;
        margin-left: 0 !important;
    }
    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        text-align: center !important;
        margin-top: 8px;
        padding: 0;
        width: 100%;
    }
    .dataTables_wrapper .dataTables_paginate ul.pagination {
        justify-content: center !important;
        flex-wrap: wrap;
        gap: 2px;
    }
}

/* Extra Small Phones (<= 575.98px) */
@media (max-width: 575.98px) {
    /* Fluid Modals bounded to screen viewport with scrolling body */
    .modal-dialog {
        margin: 8px auto !important;
        max-width: calc(100% - 16px) !important;
    }
    .modal-dialog-centered {
        min-height: calc(100% - 16px);
    }
    .modal-content {
        max-height: calc(100vh - 20px);
        display: flex;
        flex-direction: column;
        border-radius: var(--radius-md) !important;
    }
    .modal-body {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        max-height: calc(100vh - 150px);
    }
    .modal-footer {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px 14px;
    }
    .modal-footer > * {
        flex: 1 1 calc(50% - 4px);
        margin: 0 !important;
    }
}

/* Mobile Screens (<= 480px) */
@media (max-width: 480px) {
    .app-header {
        padding: 0 10px;
        height: 58px;
    }
    .header-btn span {
        display: none !important;
    }
    .header-btn {
        padding: 6px 8px !important;
    }
    .page-content,
    .p-responsive {
        padding: 12px 10px;
    }
}