/* ================================================================
   HEARING STORE CRM — DESIGN SYSTEM (theme.css)
   Version: 2.0
   
   This file defines all CSS custom properties (tokens) for the
   entire CRM UI. It provides light and dark mode palettes,
   component-level tokens, typography, and utility classes.
   
   Load this BEFORE adminlte.min.css to establish tokens.
   ================================================================ */

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

/* ----------------------------------------------------------------
   1. COLOR TOKENS — Light Mode (Default)
   ---------------------------------------------------------------- */
:root {
    /* ---- Brand / Accent ---- */
    --accent-50:  #eef2ff;
    --accent-100: #e0e7ff;
    --accent-200: #c7d2fe;
    --accent-300: #a5b4fc;
    --accent-400: #818cf8;
    --accent-500: #6366f1;
    --accent-600: #4f46e5;
    --accent-700: #4338ca;
    --accent-800: #3730a3;
    --accent-900: #312e81;

    /* ---- Neutral / Surface ---- */
    --gray-25:  #fcfcfd;
    --gray-50:  #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gray-950: #020617;

    /* ---- Semantic ---- */
    --success-50:  #ecfdf5;
    --success-100: #d1fae5;
    --success-500: #10b981;
    --success-600: #059669;
    --success-700: #047857;

    --danger-50:  #fef2f2;
    --danger-100: #fee2e2;
    --danger-500: #ef4444;
    --danger-600: #dc2626;
    --danger-700: #b91c1c;

    --warning-50:  #fffbeb;
    --warning-100: #fef3c7;
    --warning-500: #f59e0b;
    --warning-600: #d97706;

    --info-50:  #eff6ff;
    --info-100: #dbeafe;
    --info-500: #3b82f6;
    --info-600: #2563eb;

    /* ---- Gradient Accents ---- */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-danger:  linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-info:    linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    --gradient-rose:    linear-gradient(135deg, #fb923c 0%, #e11d48 100%);
    --gradient-sidebar:  linear-gradient(180deg, #0f172a 0%, #1e293b 100%);

    /* ================================================================
       COMPONENT TOKENS — Light Mode
       ================================================================ */

    /* ---- Page ---- */
    --page-bg: #f1f5f9;
    --page-text: #1e293b;
    --page-text-secondary: #64748b;
    --page-text-muted: #94a3b8;

    /* ---- Card ---- */
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
    --card-shadow-hover: 0 4px 12px -2px rgba(0, 0, 0, 0.08), 0 2px 6px -2px rgba(0, 0, 0, 0.04);
    --card-radius: 12px;

    /* ---- Navbar ---- */
    --navbar-bg: #ffffff;
    --navbar-border: #e2e8f0;
    --navbar-text: #334155;
    --navbar-icon: #94a3b8;
    --navbar-icon-hover: #6366f1;
    --navbar-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);

    /* ---- Sidebar ---- */
    --sidebar-bg: var(--gray-900);
    --sidebar-bg-gradient: var(--gradient-sidebar);
    --sidebar-text: #94a3b8;
    --sidebar-text-hover: #e2e8f0;
    --sidebar-text-active: #ffffff;
    --sidebar-item-hover-bg: rgba(99, 102, 241, 0.08);
    --sidebar-item-active-bg: rgba(99, 102, 241, 0.15);
    --sidebar-accent: #6366f1;
    --sidebar-category-text: #475569;
    --sidebar-divider: rgba(148, 163, 184, 0.1);
    --sidebar-width: 270px;
    --sidebar-collapsed-width: 70px;

    /* ---- Input / Form ---- */
    --input-bg: #ffffff;
    --input-border: #e2e8f0;
    --input-border-focus: #6366f1;
    --input-text: #1e293b;
    --input-placeholder: #94a3b8;
    --input-radius: 8px;
    --input-shadow-focus: 0 0 0 3px rgba(99, 102, 241, 0.12);

    /* ---- Button ---- */
    --btn-primary-bg: var(--gradient-primary);
    --btn-primary-text: #ffffff;
    --btn-primary-shadow: 0 4px 14px -2px rgba(99, 102, 241, 0.4);
    --btn-secondary-bg: #ffffff;
    --btn-secondary-text: #334155;
    --btn-secondary-border: #e2e8f0;
    --btn-radius: 8px;

    /* ---- Table ---- */
    --table-header-bg: #f8fafc;
    --table-header-text: #475569;
    --table-border: #f1f5f9;
    --table-row-hover: #f8fafc;
    --table-stripe: #fcfcfd;

    /* ---- Badge ---- */
    --badge-radius: 6px;

    /* ---- Dropdown ---- */
    --dropdown-bg: #ffffff;
    --dropdown-border: #e2e8f0;
    --dropdown-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.12);
    --dropdown-item-hover: #f8fafc;
    --dropdown-radius: 12px;

    /* ---- Notification Dot ---- */
    --notification-dot: #ef4444;

    /* ---- Scrollbar ---- */
    --scrollbar-track: transparent;
    --scrollbar-thumb: rgba(148, 163, 184, 0.3);
    --scrollbar-thumb-hover: rgba(148, 163, 184, 0.5);

    /* ---- Transition ---- */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* ---- Typography ---- */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-md: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 22px;
    --font-size-2xl: 28px;
    --font-size-3xl: 36px;

    /* ---- Spacing ---- */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;

    /* ---- Z-Index ---- */
    --z-sidebar: 1030;
    --z-navbar: 1020;
    --z-dropdown: 1050;
    --z-modal: 1060;
    --z-toast: 1080;
}

/* ----------------------------------------------------------------
   2. COLOR TOKENS — Dark Mode
   ---------------------------------------------------------------- */
[data-theme="dark"] {
    /* ---- Page ---- */
    --page-bg: #0b1120;
    --page-text: #e2e8f0;
    --page-text-secondary: #94a3b8;
    --page-text-muted: #64748b;

    /* ---- Card ---- */
    --card-bg: #131b2e;
    --card-border: #1e293b;
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.2), 0 1px 2px -1px rgba(0, 0, 0, 0.2);
    --card-shadow-hover: 0 4px 12px -2px rgba(0, 0, 0, 0.3), 0 2px 6px -2px rgba(0, 0, 0, 0.2);

    /* ---- Navbar ---- */
    --navbar-bg: #0f172a;
    --navbar-border: #1e293b;
    --navbar-text: #cbd5e1;
    --navbar-icon: #64748b;
    --navbar-icon-hover: #818cf8;
    --navbar-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);

    /* ---- Sidebar ---- */
    --sidebar-bg: #060b18;
    --sidebar-bg-gradient: linear-gradient(180deg, #060b18 0%, #0f172a 100%);
    --sidebar-text: #64748b;
    --sidebar-text-hover: #cbd5e1;
    --sidebar-item-hover-bg: rgba(99, 102, 241, 0.1);
    --sidebar-item-active-bg: rgba(99, 102, 241, 0.18);

    /* ---- Input / Form ---- */
    --input-bg: #0f172a;
    --input-border: #1e293b;
    --input-text: #e2e8f0;
    --input-placeholder: #475569;
    --input-shadow-focus: 0 0 0 3px rgba(99, 102, 241, 0.2);

    /* ---- Button ---- */
    --btn-secondary-bg: #1e293b;
    --btn-secondary-text: #cbd5e1;
    --btn-secondary-border: #334155;

    /* ---- Table ---- */
    --table-header-bg: #0f172a;
    --table-header-text: #94a3b8;
    --table-border: #1e293b;
    --table-row-hover: rgba(99, 102, 241, 0.04);
    --table-stripe: #0c1322;

    /* ---- Dropdown ---- */
    --dropdown-bg: #131b2e;
    --dropdown-border: #1e293b;
    --dropdown-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    --dropdown-item-hover: #1e293b;

    /* ---- Scrollbar ---- */
    --scrollbar-thumb: rgba(100, 116, 139, 0.3);
    --scrollbar-thumb-hover: rgba(100, 116, 139, 0.5);
}

/* ----------------------------------------------------------------
   3. BASE RESETS & TYPOGRAPHY
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family) !important;
    background-color: var(--page-bg) !important;
    color: var(--page-text) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ---- Custom Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ----------------------------------------------------------------
   4. ADMIN LAYOUT OVERRIDES
   ---------------------------------------------------------------- */

/* ---- Content Wrapper ---- */
.content-wrapper {
    background-color: var(--page-bg) !important;
    color: var(--page-text) !important;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ---- Layout Margins for Custom Sidebar Width ---- */
@media (min-width: 768px) {
    body:not(.sidebar-mini-md):not(.sidebar-mini-xs):not(.layout-top-nav) .content-wrapper,
    body:not(.sidebar-mini-md):not(.sidebar-mini-xs):not(.layout-top-nav) .main-footer,
    body:not(.sidebar-mini-md):not(.sidebar-mini-xs):not(.layout-top-nav) .main-header {
        margin-left: var(--sidebar-width) !important;
        transition: margin-left var(--transition-slow) !important;
    }
    
    body.sidebar-collapse:not(.sidebar-mini-md):not(.sidebar-mini-xs):not(.layout-top-nav) .content-wrapper,
    body.sidebar-collapse:not(.sidebar-mini-md):not(.sidebar-mini-xs):not(.layout-top-nav) .main-footer,
    body.sidebar-collapse:not(.sidebar-mini-md):not(.sidebar-mini-xs):not(.layout-top-nav) .main-header {
        margin-left: var(--sidebar-collapsed-width) !important;
    }
}

/* ---- Navbar ---- */
.main-header.navbar {
    background: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--navbar-border) !important;
    box-shadow: var(--navbar-shadow) !important;
    padding: 0 var(--space-4) !important;
    min-height: 64px !important;
    transition: background-color var(--transition-base), border-color var(--transition-base);
    z-index: var(--z-navbar);
}

.main-header .nav-link {
    color: var(--navbar-icon) !important;
    transition: color var(--transition-fast) !important;
}

.main-header .nav-link:hover {
    color: var(--navbar-icon-hover) !important;
}

/* ---- Sticky Navbar Enhancement ---- */
.layout-navbar-fixed .main-header {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92) !important;
}

[data-theme="dark"] .layout-navbar-fixed .main-header {
    background: rgba(15, 23, 42, 0.92) !important;
}

.layout-navbar-fixed .content-wrapper {
    padding-top: 64px;
}

/* ---- Breadcrumb Component ---- */
.navbar-breadcrumb {
    display: flex;
    flex-direction: column;
    gap: 1px;
    line-height: 1;
}

.navbar-breadcrumb .breadcrumb-title {
    font-weight: 600;
    font-size: var(--font-size-md);
    color: var(--page-text);
    letter-spacing: -0.01em;
}

.navbar-breadcrumb .breadcrumb-trail {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.navbar-breadcrumb .breadcrumb-link {
    font-size: 11px;
    color: var(--page-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
}

.navbar-breadcrumb .breadcrumb-link:hover {
    color: var(--accent-500);
    text-decoration: none;
}

.navbar-breadcrumb .breadcrumb-separator {
    font-size: 8px;
    color: var(--page-text-muted);
    opacity: 0.5;
}

.navbar-breadcrumb .breadcrumb-current {
    font-size: 11px;
    color: var(--accent-500);
    font-weight: 600;
}

/* ---- Sidebar ---- */
.main-sidebar {
    background: var(--sidebar-bg-gradient) !important;
    border: none !important;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.15) !important;
    width: var(--sidebar-width) !important;
    transition: width var(--transition-slow), background var(--transition-base) !important;
    z-index: var(--z-sidebar);
    overflow: hidden;
}

.sidebar-mini.sidebar-collapse .main-sidebar:not(:hover) {
    width: var(--sidebar-collapsed-width) !important;
}

.main-sidebar .brand-link {
    border-bottom: none !important;
    padding: var(--space-3) var(--space-4) !important;
    height: auto !important;
    display: flex !important;
    align-items: center !important;
    gap: var(--space-3) !important;
    transition: all var(--transition-base) !important;
    background: transparent !important;
}

.main-sidebar .brand-link:hover {
    background: transparent !important;
    color: #ffffff !important;
}

.main-sidebar .brand-text {
    color: #ffffff !important;
    font-weight: 600 !important;
    font-size: var(--font-size-md) !important;
    letter-spacing: -0.01em !important;
}

/* Sidebar Nav Items */
.nav-sidebar .nav-item > .nav-link {
    color: var(--sidebar-text) !important;
    border-radius: 8px !important;
    margin: 2px var(--space-2) !important;
    padding: 10px var(--space-3) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: 450 !important;
    transition: all var(--transition-fast) !important;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
}

.nav-sidebar .nav-item > .nav-link:hover {
    background: var(--sidebar-item-hover-bg) !important;
    color: var(--sidebar-text-hover) !important;
}

.nav-sidebar .nav-item > .nav-link.active {
    background: var(--sidebar-item-active-bg) !important;
    color: var(--sidebar-text-active) !important;
    font-weight: 500 !important;
}

.nav-sidebar .nav-item > .nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    background: var(--sidebar-accent);
    border-radius: 0 3px 3px 0;
}

.nav-sidebar .nav-icon {
    font-size: 15px !important;
    width: 22px !important;
    text-align: center !important;
    margin-right: var(--space-3) !important;
    transition: color var(--transition-fast) !important;
}

.nav-sidebar .nav-item > .nav-link.active .nav-icon {
    color: var(--sidebar-accent) !important;
}

/* Sidebar Collapsed State Fixes */
.sidebar-collapse .main-sidebar:not(:hover) .brand-link {
    padding: var(--space-3) 0 !important;
    justify-content: center !important;
}

.sidebar-collapse .main-sidebar:not(:hover) .nav-sidebar .nav-item > .nav-link {
    margin: 2px auto !important;
    padding: 10px 0 !important;
    text-align: center !important;
    width: 44px !important;
}

.sidebar-collapse .main-sidebar:not(:hover) .nav-sidebar .nav-icon {
    margin-right: 0 !important;
    font-size: 18px !important;
}

.sidebar-collapse .main-sidebar:not(:hover) .brand-text,
.sidebar-collapse .main-sidebar:not(:hover) .nav-sidebar .nav-link p {
    display: none !important;
}

.sidebar-collapse .main-sidebar:not(:hover) .nav-header {
    display: none !important;
}

/* Hover expand: restore full sidebar look on hover */
.sidebar-collapse .main-sidebar:hover {
    width: var(--sidebar-width) !important;
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.25) !important;
}

.sidebar-collapse .main-sidebar:hover .nav-sidebar .nav-item > .nav-link {
    margin: 2px var(--space-2) !important;
    padding: 10px var(--space-3) !important;
    text-align: left !important;
    width: auto !important;
}

.sidebar-collapse .main-sidebar:hover .nav-sidebar .nav-icon {
    margin-right: var(--space-3) !important;
    font-size: 15px !important;
}

.sidebar-collapse .main-sidebar:hover .brand-text,
.sidebar-collapse .main-sidebar:hover .nav-sidebar .nav-link p {
    display: inline-block !important;
}

.sidebar-collapse .main-sidebar:hover .nav-header {
    display: block !important;
}

.sidebar-collapse .main-sidebar:hover .brand-link {
    padding: var(--space-3) var(--space-4) !important;
    justify-content: flex-start !important;
}

/* Smooth transition for sidebar expand on hover */
.sidebar-collapse .main-sidebar .brand-text,
.sidebar-collapse .main-sidebar .nav-sidebar .nav-link p {
    transition: opacity 0.2s ease !important;
}

/* Collapsed (icon-only): hide all sub-menus */
.sidebar-collapse .main-sidebar:not(:hover) .nav-treeview {
    display: none !important;
}

/* Hover expand: widen only — show just the sub-menus the user has open, never all of them */
.sidebar-collapse .main-sidebar:hover .nav-item.menu-open > .nav-treeview,
.sidebar-collapse .main-sidebar:hover .nav-item.menu-is-opening > .nav-treeview {
    display: block;
}

/* Sidebar Category Headers */
.nav-sidebar .nav-header {
    color: var(--sidebar-category-text) !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 1.2px !important;
    padding: var(--space-3) var(--space-4) var(--space-2) !important;
    margin-top: var(--space-2) !important;
}

/* Sidebar Treeview (sub-menus) */
.nav-treeview {
    padding-left: 15px !important;
}

.nav-treeview > .nav-item > .nav-link {
    color: var(--sidebar-text) !important;
    position: relative;
    border-radius: 8px !important;
    margin: 1px var(--space-2) !important;
    transition: all var(--transition-fast) !important;
}

.nav-treeview > .nav-item > .nav-link:hover,
.nav-treeview > .nav-item > .nav-link.active {
    color: var(--sidebar-text-hover) !important;
    background: transparent !important;
}

.nav-treeview > .nav-item > .nav-link .nav-icon {
    font-size: 14px !important;
    transition: color var(--transition-fast) !important;
}

/* Sidebar custom scrollbar */
.sidebar {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
}

/* ---- Footer ---- */
.main-footer {
    background: var(--card-bg) !important;
    border-top: 1px solid var(--card-border) !important;
    color: var(--page-text-muted) !important;
    font-size: var(--font-size-xs) !important;
    padding: var(--space-4) var(--space-6) !important;
    transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

/* ----------------------------------------------------------------
   5. CARD COMPONENT
   ---------------------------------------------------------------- */
.card {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: var(--card-radius) !important;
    box-shadow: var(--card-shadow) !important;
    transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--card-shadow-hover) !important;
}

.card-header {
    background: var(--card-bg) !important;
    border-bottom: 1px solid var(--card-border) !important;
    padding: var(--space-5) var(--space-6) !important;
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.card-header h5,
.card-header h4,
.card-header h3 {
    color: var(--page-text) !important;
    font-weight: 600 !important;
    font-size: var(--font-size-md) !important;
    margin: 0 !important;
}

.card-body {
    padding: var(--space-5) var(--space-6) !important;
    color: var(--page-text) !important;
}

.card.card-outline {
    border-top: 3px solid var(--accent-500) !important;
}

/* ----------------------------------------------------------------
   6. TABLE COMPONENT
   ---------------------------------------------------------------- */
.table {
    color: var(--page-text) !important;
}

.table thead th {
    background: var(--table-header-bg) !important;
    color: var(--table-header-text) !important;
    font-size: var(--font-size-xs) !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    padding: var(--space-3) var(--space-4) !important;
    border-bottom: 1px solid var(--table-border) !important;
    border-top: none !important;
    white-space: nowrap;
}

.table td {
    padding: var(--space-3) var(--space-4) !important;
    border-color: var(--table-border) !important;
    font-size: var(--font-size-sm) !important;
    vertical-align: middle !important;
    transition: background-color var(--transition-fast);
}

.table-bordered {
    border-color: var(--table-border) !important;
}

.table-bordered th,
.table-bordered td {
    border-color: var(--table-border) !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--table-stripe) !important;
}

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

/* ----------------------------------------------------------------
   7. FORM COMPONENTS
   ---------------------------------------------------------------- */
.form-control {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    border-radius: var(--input-radius) !important;
    color: var(--input-text) !important;
    font-size: var(--font-size-sm) !important;
    padding: 9px var(--space-4) !important;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast) !important;
    height: auto !important;
}

.form-control:focus {
    border-color: var(--input-border-focus) !important;
    box-shadow: var(--input-shadow-focus) !important;
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
}

.form-control::placeholder {
    color: var(--input-placeholder) !important;
}

.form-control.is-valid {
    border-color: var(--input-border) !important;
    background-image: none !important;
}

.form-control.is-valid:focus {
    border-color: var(--input-border-focus) !important;
    box-shadow: var(--input-shadow-focus) !important;
}

label {
    color: var(--page-text) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: 500 !important;
    margin-bottom: var(--space-2) !important;
}

.custom-select,
select.form-control {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--input-text) !important;
}

/* ----------------------------------------------------------------
   8. BUTTON COMPONENTS
   ---------------------------------------------------------------- */
.btn-primary,
.btn-cs-primary {
    background: var(--btn-primary-bg) !important;
    border: none !important;
    color: var(--btn-primary-text) !important;
    border-radius: var(--btn-radius) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: 500 !important;
    padding: 8px var(--space-5) !important;
    transition: all var(--transition-fast) !important;
    box-shadow: var(--btn-primary-shadow) !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: var(--space-2) !important;
}

.btn-primary:hover,
.btn-cs-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px -4px rgba(99, 102, 241, 0.5) !important;
    color: var(--btn-primary-text) !important;
}

.btn-info {
    background: var(--accent-500) !important;
    border-color: var(--accent-500) !important;
    border-radius: var(--btn-radius) !important;
}

.btn-default,
.btn-secondary {
    background: var(--btn-secondary-bg) !important;
    border: 1px solid var(--btn-secondary-border) !important;
    color: var(--btn-secondary-text) !important;
    border-radius: var(--btn-radius) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: 500 !important;
    transition: all var(--transition-fast) !important;
}

.btn-danger {
    background: var(--danger-600) !important;
    border-color: var(--danger-600) !important;
    border-radius: var(--btn-radius) !important;
}

.btn-success {
    background: var(--success-600) !important;
    border-color: var(--success-600) !important;
    border-radius: var(--btn-radius) !important;
}

.btn-warning {
    background: var(--warning-500) !important;
    border-color: var(--warning-500) !important;
    border-radius: var(--btn-radius) !important;
}

/* ----------------------------------------------------------------
   9. BADGE COMPONENT
   ---------------------------------------------------------------- */
.badge {
    font-weight: 500 !important;
    font-size: var(--font-size-xs) !important;
    border-radius: var(--badge-radius) !important;
    padding: 4px 10px !important;
    letter-spacing: 0.01em !important;
}

.badge-primary { background: var(--accent-100) !important; color: var(--accent-700) !important; }
.badge-success { background: var(--success-100) !important; color: var(--success-700) !important; }
.badge-danger  { background: var(--danger-100)  !important; color: var(--danger-700)  !important; }
.badge-warning { background: var(--warning-100) !important; color: var(--warning-600) !important; }
.badge-info    { background: var(--info-100)    !important; color: var(--info-600)    !important; }

[data-theme="dark"] .badge-primary { background: rgba(99,102,241,0.15) !important; color: var(--accent-300) !important; }
[data-theme="dark"] .badge-success { background: rgba(16,185,129,0.15) !important; color: var(--success-500) !important; }
[data-theme="dark"] .badge-danger  { background: rgba(239,68,68,0.15)  !important; color: var(--danger-500)  !important; }
[data-theme="dark"] .badge-warning { background: rgba(245,158,11,0.15) !important; color: var(--warning-500) !important; }
[data-theme="dark"] .badge-info    { background: rgba(59,130,246,0.15) !important; color: var(--info-500)    !important; }

/* ----------------------------------------------------------------
   10. DROPDOWN COMPONENT
   ---------------------------------------------------------------- */
.dropdown-menu {
    background: var(--dropdown-bg) !important;
    border: 1px solid var(--dropdown-border) !important;
    box-shadow: var(--dropdown-shadow) !important;
    border-radius: var(--dropdown-radius) !important;
    padding: var(--space-2) !important;
    color: var(--page-text) !important;
}

.dropdown-item {
    color: var(--page-text) !important;
    font-size: var(--font-size-sm) !important;
    padding: 8px var(--space-4) !important;
    border-radius: 8px !important;
    transition: background-color var(--transition-fast) !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--dropdown-item-hover) !important;
    color: var(--page-text) !important;
}

/* ----------------------------------------------------------------
   11. PAGINATION
   ---------------------------------------------------------------- */
.page-item .page-link {
    border: 1px solid var(--card-border) !important;
    color: var(--page-text-secondary) !important;
    background: var(--card-bg) !important;
    border-radius: var(--btn-radius) !important;
    margin: 0 2px !important;
    font-size: var(--font-size-sm) !important;
    transition: all var(--transition-fast) !important;
}

.page-item.active .page-link {
    background: var(--btn-primary-bg) !important;
    border-color: var(--accent-500) !important;
    color: #fff !important;
}

.page-item .page-link:hover {
    background: var(--accent-50) !important;
    border-color: var(--accent-200) !important;
    color: var(--accent-600) !important;
}

[data-theme="dark"] .page-item .page-link:hover {
    background: rgba(99, 102, 241, 0.1) !important;
}

/* ----------------------------------------------------------------
   12. ALERT COMPONENT
   ---------------------------------------------------------------- */
.alert {
    border-radius: var(--card-radius) !important;
    font-size: var(--font-size-sm) !important;
    border: none !important;
    padding: var(--space-4) var(--space-5) !important;
}

.alert-success {
    background: var(--success-50) !important;
    color: var(--success-700) !important;
    border-left: 4px solid var(--success-500) !important;
}

.alert-danger {
    background: var(--danger-50) !important;
    color: var(--danger-700) !important;
    border-left: 4px solid var(--danger-500) !important;
}

.alert-warning {
    background: var(--warning-50) !important;
    color: var(--warning-600) !important;
    border-left: 4px solid var(--warning-500) !important;
}

.alert-info {
    background: var(--info-50) !important;
    color: var(--info-600) !important;
    border-left: 4px solid var(--info-500) !important;
}

[data-theme="dark"] .alert-success { background: rgba(16,185,129,0.1) !important; color: var(--success-500) !important; }
[data-theme="dark"] .alert-danger  { background: rgba(239,68,68,0.1)  !important; color: var(--danger-500)  !important; }
[data-theme="dark"] .alert-warning { background: rgba(245,158,11,0.1) !important; color: var(--warning-500) !important; }
[data-theme="dark"] .alert-info    { background: rgba(59,130,246,0.1) !important; color: var(--info-500)    !important; }

/* ----------------------------------------------------------------
   13. MODAL COMPONENT
   ---------------------------------------------------------------- */
.modal-content {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: var(--card-radius) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
}

.modal-header {
    border-bottom: 1px solid var(--card-border) !important;
    padding: var(--space-5) var(--space-6) !important;
}

.modal-header .modal-title {
    color: var(--page-text) !important;
    font-weight: 600 !important;
    font-size: var(--font-size-lg) !important;
}

.modal-body {
    padding: var(--space-6) !important;
    color: var(--page-text) !important;
}

.modal-footer {
    border-top: 1px solid var(--card-border) !important;
    padding: var(--space-4) var(--space-6) !important;
}

.modal-backdrop.show {
    backdrop-filter: blur(4px);
}

/* ----------------------------------------------------------------
   14. SELECT2 OVERRIDES (used in many modules)
   ---------------------------------------------------------------- */
.select2-container--default .select2-selection--single {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    border-radius: var(--input-radius) !important;
    height: 41px !important;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--input-text) !important;
    font-size: var(--font-size-sm) !important;
    line-height: 39px !important;
    padding-left: var(--space-4) !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 39px !important;
    top: 1px !important;
    right: 5px !important;
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: var(--input-placeholder) !important;
}

.select2-dropdown {
    background: var(--dropdown-bg) !important;
    border-color: var(--dropdown-border) !important;
    border-radius: var(--input-radius) !important;
    box-shadow: var(--dropdown-shadow) !important;
}

.select2-results__option {
    color: var(--page-text) !important;
    font-size: var(--font-size-sm) !important;
    padding: 8px var(--space-4) !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background: var(--accent-500) !important;
    color: #fff !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    background: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--input-text) !important;
}

/* ----------------------------------------------------------------
   15. DATATABLE OVERRIDES
   ---------------------------------------------------------------- */
.dataTables_wrapper .dataTables_filter input {
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    border-radius: var(--input-radius) !important;
    color: var(--input-text) !important;
    padding: 6px var(--space-3) !important;
}

.dataTables_wrapper .dataTables_length select {
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--input-text) !important;
    border-radius: var(--input-radius) !important;
}

.dataTables_wrapper .dataTables_info {
    color: var(--page-text-muted) !important;
    font-size: var(--font-size-xs) !important;
}

/* ----------------------------------------------------------------
   16. UTILITY CLASSES
   ---------------------------------------------------------------- */

/* ---- Stat Card ---- */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    padding: var(--space-6);
    box-shadow: var(--card-shadow);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-card .stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--page-text);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: var(--font-size-sm);
    color: var(--page-text-secondary);
    font-weight: 500;
    margin-bottom: var(--space-1);
}

.stat-card .stat-trend {
    font-size: var(--font-size-xs);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 20px;
}

.stat-card .stat-trend.up {
    background: var(--success-50);
    color: var(--success-600);
}

.stat-card .stat-trend.down {
    background: var(--danger-50);
    color: var(--danger-600);
}

[data-theme="dark"] .stat-card .stat-trend.up {
    background: rgba(16,185,129,0.12);
    color: var(--success-500);
}

[data-theme="dark"] .stat-card .stat-trend.down {
    background: rgba(239,68,68,0.12);
    color: var(--danger-500);
}

/* ---- Glass Card ---- */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: var(--card-radius);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* ---- Modern Card ---- */
.modern-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    transition: all var(--transition-base);
}

.modern-card:hover {
    box-shadow: var(--card-shadow-hover);
}

/* ---- Theme Toggle Button ---- */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--navbar-border);
    background: var(--card-bg);
    color: var(--navbar-icon);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 16px;
    position: relative;
    overflow: hidden;
}

.theme-toggle-btn:hover {
    color: var(--navbar-icon-hover);
    background: var(--dropdown-item-hover);
    border-color: var(--accent-200);
}

.theme-toggle-btn .icon-sun,
.theme-toggle-btn .icon-moon {
    position: absolute;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle-btn .icon-sun {
    transform: rotate(0deg) scale(1);
    opacity: 1;
}

.theme-toggle-btn .icon-moon {
    transform: rotate(-90deg) scale(0);
    opacity: 0;
}

[data-theme="dark"] .theme-toggle-btn .icon-sun {
    transform: rotate(90deg) scale(0);
    opacity: 0;
}

[data-theme="dark"] .theme-toggle-btn .icon-moon {
    transform: rotate(0deg) scale(1);
    opacity: 1;
}

/* ---- Notification Bell ---- */
.notification-bell {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--navbar-border);
    background: var(--card-bg);
    color: var(--navbar-icon);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 16px;
}

.notification-bell:hover {
    color: var(--navbar-icon-hover);
    background: var(--dropdown-item-hover);
}

.notification-bell .notif-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 18px;
    height: 18px;
    background: var(--notification-dot);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--navbar-bg);
    line-height: 1;
    animation: notif-pulse 2s infinite;
}

@keyframes notif-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}

/* ---- Notification Dropdown ---- */
.notification-dropdown {
    width: 380px;
    max-height: 480px;
    overflow-y: auto;
    padding: 0 !important;
}

.notification-dropdown .notif-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--dropdown-bg);
    z-index: 1;
}

.notification-dropdown .notif-header h6 {
    margin: 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--page-text);
}

.notification-dropdown .notif-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--card-border);
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

.notification-dropdown .notif-item:hover {
    background: var(--dropdown-item-hover);
}

.notification-dropdown .notif-item .notif-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.notification-dropdown .notif-item .notif-content {
    flex: 1;
    min-width: 0;
}

.notification-dropdown .notif-item .notif-content p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--page-text);
    line-height: 1.4;
}

.notification-dropdown .notif-item .notif-content small {
    color: var(--page-text-muted);
    font-size: var(--font-size-xs);
}

.notification-dropdown .notif-footer {
    padding: var(--space-3) var(--space-5);
    text-align: center;
    position: sticky;
    bottom: 0;
    background: var(--dropdown-bg);
    border-top: 1px solid var(--card-border);
}

.notification-dropdown .notif-footer a {
    color: var(--accent-500);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
}

/* ---- Live Clock ---- */
.live-clock {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px var(--space-4);
    border-radius: 10px;
    border: 1px solid var(--navbar-border);
    background: var(--card-bg);
    font-size: var(--font-size-sm);
    color: var(--page-text-secondary);
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.live-clock i {
    color: var(--accent-500);
    font-size: 13px;
}

/* ---- Search Bar ---- */
.navbar-search {
    position: relative;
    max-width: 280px;
    flex: 1;
}

.navbar-search input {
    width: 100%;
    padding: 9px 16px 9px 38px;
    background: var(--page-bg);
    border: 1px solid var(--navbar-border);
    border-radius: 10px;
    color: var(--page-text);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.navbar-search input:focus {
    border-color: var(--accent-400);
    box-shadow: var(--input-shadow-focus);
    background: var(--card-bg);
}

.navbar-search input::placeholder {
    color: var(--page-text-muted);
}

.navbar-search .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--page-text-muted);
    font-size: 13px;
    pointer-events: none;
}

.navbar-search .search-shortcut {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 5px;
    padding: 1px 6px;
    font-size: 10px;
    color: var(--page-text-muted);
    font-weight: 500;
}

/* ---- User Menu ---- */
.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 6px 10px;
    border-radius: 10px;
    border: 1px solid var(--navbar-border);
    background: var(--card-bg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none !important;
}

.user-menu-trigger:hover {
    border-color: var(--accent-200);
    background: var(--dropdown-item-hover);
}

.user-menu-trigger .user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.user-menu-trigger .user-info {
    text-align: left;
    line-height: 1.2;
}

.user-menu-trigger .user-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--page-text);
    display: block;
}

.user-menu-trigger .user-role {
    font-size: var(--font-size-xs);
    color: var(--page-text-muted);
    display: block;
}

/* User dropdown */
.user-dropdown {
    width: 240px;
    padding: 0 !important;
}

.user-dropdown .user-dropdown-header {
    padding: var(--space-5);
    border-bottom: 1px solid var(--card-border);
    text-align: center;
}

.user-dropdown .user-dropdown-header img {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    margin-bottom: var(--space-3);
}

.user-dropdown .user-dropdown-header .user-name {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--page-text);
    margin: 0;
}

.user-dropdown .user-dropdown-header .user-email {
    font-size: var(--font-size-xs);
    color: var(--page-text-muted);
    margin: 0;
}

.user-dropdown .user-dropdown-body {
    padding: var(--space-2);
}

.user-dropdown .user-dropdown-body a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 8px var(--space-4);
    border-radius: 8px;
    color: var(--page-text) !important;
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: background-color var(--transition-fast);
}

.user-dropdown .user-dropdown-body a:hover {
    background: var(--dropdown-item-hover);
}

.user-dropdown .user-dropdown-body a i {
    width: 18px;
    text-align: center;
    color: var(--page-text-muted);
}

.user-dropdown .user-dropdown-footer {
    padding: var(--space-2);
    border-top: 1px solid var(--card-border);
}

.user-dropdown .user-dropdown-footer a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 8px var(--space-4);
    border-radius: 8px;
    color: var(--danger-500) !important;
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.user-dropdown .user-dropdown-footer a:hover {
    background: var(--danger-50);
}

[data-theme="dark"] .user-dropdown .user-dropdown-footer a:hover {
    background: rgba(239,68,68,0.1);
}

/* ---- Welcome Section ---- */
.welcome-section {
    padding: 0 0 var(--space-5) 0;
}

.welcome-section .greeting {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--page-text);
    margin: 0 0 var(--space-1) 0;
    letter-spacing: -0.5px;
}

.welcome-section .sub-greeting {
    font-size: var(--font-size-sm);
    color: var(--page-text-secondary);
    margin: 0;
}

.welcome-section .quick-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.quick-action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px var(--space-4);
    border-radius: var(--btn-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--page-text);
}

.quick-action-btn:hover {
    border-color: var(--accent-300);
    background: var(--accent-50);
    color: var(--accent-600);
    transform: translateY(-1px);
    text-decoration: none;
}

[data-theme="dark"] .quick-action-btn:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-300);
}

/* ----------------------------------------------------------------
   17. ANIMATIONS
   ---------------------------------------------------------------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

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

.animate-fade-in-up {
    animation: fadeInUp 0.4s ease forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.3s ease forwards;
}

.animate-scale-in {
    animation: scaleIn 0.3s ease forwards;
}

/* Stagger animation delays */
.stagger-1 { animation-delay: 0.05s; opacity: 0; }
.stagger-2 { animation-delay: 0.1s; opacity: 0; }
.stagger-3 { animation-delay: 0.15s; opacity: 0; }
.stagger-4 { animation-delay: 0.2s; opacity: 0; }
.stagger-5 { animation-delay: 0.25s; opacity: 0; }

/* ----------------------------------------------------------------
   18. RESPONSIVE
   ---------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .navbar-search { display: none; }
    .live-clock { display: none; }
    .user-menu-trigger .user-info { display: none; }
}

@media (max-width: 767.98px) {
    .stat-card { padding: var(--space-4); }
    .stat-card .stat-value { font-size: var(--font-size-xl); }
    .welcome-section .quick-actions { flex-wrap: wrap; }
}