/**
 * ChatMe Admin - Modern Theme
 * Professional SaaS-style design system for admin dashboard
 * Version: 1.0
 */

/* ========================================
   CSS VARIABLES - Design System
   ======================================== */
:root {
    /* Primary Colors */
    --cm-primary: #4F46E5;
    --cm-primary-hover: #4338CA;
    --cm-primary-light: #6366F1;
    --cm-primary-lighter: #EEF2FF;

    /* Secondary Colors */
    --cm-secondary: #10B981;
    --cm-secondary-hover: #059669;
    --cm-secondary-light: #34D399;
    --cm-secondary-lighter: #D1FAE5;

    /* Accent Colors */
    --cm-accent: #F59E0B;
    --cm-accent-hover: #D97706;
    --cm-accent-light: #FBBF24;
    --cm-accent-lighter: #FEF3C7;

    /* Danger Colors */
    --cm-danger: #EF4444;
    --cm-danger-hover: #DC2626;
    --cm-danger-light: #F87171;
    --cm-danger-lighter: #FEE2E2;

    /* Neutral Colors - Slate Scale */
    --cm-slate-50: #F8FAFC;
    --cm-slate-100: #F1F5F9;
    --cm-slate-200: #E2E8F0;
    --cm-slate-300: #CBD5E1;
    --cm-slate-400: #94A3B8;
    --cm-slate-500: #64748B;
    --cm-slate-600: #475569;
    --cm-slate-700: #334155;
    --cm-slate-800: #1E293B;
    --cm-slate-900: #0F172A;

    /* Channel Brand Colors */
    --cm-whatsapp: #25D366;
    --cm-facebook: #1877F2;
    --cm-instagram: #E4405F;

    /* Spacing */
    --cm-spacing-xs: 0.25rem;
    --cm-spacing-sm: 0.5rem;
    --cm-spacing-md: 1rem;
    --cm-spacing-lg: 1.5rem;
    --cm-spacing-xl: 2rem;
    --cm-spacing-2xl: 3rem;

    /* Border Radius */
    --cm-radius-sm: 0.375rem;
    --cm-radius-md: 0.5rem;
    --cm-radius-lg: 0.75rem;
    --cm-radius-xl: 1rem;
    --cm-radius-full: 9999px;

    /* Shadows */
    --cm-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --cm-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --cm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --cm-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Typography */
    --cm-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --cm-font-size-xs: 0.75rem;
    --cm-font-size-sm: 0.875rem;
    --cm-font-size-base: 1rem;
    --cm-font-size-lg: 1.125rem;
    --cm-font-size-xl: 1.25rem;
    --cm-font-size-2xl: 1.5rem;
    --cm-font-size-3xl: 1.875rem;

    /* Transitions */
    --cm-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --cm-transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --cm-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Sidebar */
    --cm-sidebar-width: 260px;
    --cm-sidebar-collapsed-width: 70px;
    --cm-sidebar-bg: var(--cm-slate-900);
    --cm-sidebar-text: var(--cm-slate-300);
    --cm-sidebar-hover: rgba(255, 255, 255, 0.1);
    --cm-sidebar-active: var(--cm-primary);

    /* Navbar */
    --cm-navbar-height: 64px;
    --cm-navbar-bg: #ffffff;
    --cm-navbar-border: var(--cm-slate-200);
}

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

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--cm-font-family);
    font-size: var(--cm-font-size-base);
    line-height: 1.5;
    color: var(--cm-slate-700);
    background-color: var(--cm-slate-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   LAYOUT - SIDEBAR
   ======================================== */
.cm-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--cm-sidebar-width);
    background-color: var(--cm-sidebar-bg);
    z-index: 1040;
    transition: all var(--cm-transition-base);
    display: flex;
    flex-direction: column;
    box-shadow: var(--cm-shadow-lg);
}

.cm-sidebar-header {
    padding: var(--cm-spacing-lg) var(--cm-spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-md);
    min-height: var(--cm-navbar-height);
}

.cm-sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-sm);
    text-decoration: none;
    transition: opacity var(--cm-transition-fast);
}

.cm-sidebar-logo:hover {
    opacity: 0.9;
}

.cm-sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--cm-primary), var(--cm-primary-light));
    border-radius: var(--cm-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.cm-sidebar-logo-text {
    color: white;
    font-size: var(--cm-font-size-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.cm-sidebar-logo-subtitle {
    color: var(--cm-slate-400);
    font-size: var(--cm-font-size-xs);
    font-weight: 400;
    display: block;
    margin-top: -4px;
}

.cm-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--cm-spacing-md) 0;
}

.cm-sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

.cm-sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.cm-sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--cm-radius-full);
}

.cm-sidebar-section {
    padding: var(--cm-spacing-lg) var(--cm-spacing-lg) var(--cm-spacing-sm);
    color: var(--cm-slate-500);
    font-size: var(--cm-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cm-sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-md);
    padding: var(--cm-spacing-md) var(--cm-spacing-lg);
    color: var(--cm-sidebar-text);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--cm-font-size-sm);
    transition: all var(--cm-transition-fast);
    position: relative;
    margin: 0 var(--cm-spacing-sm);
    border-radius: var(--cm-radius-md);
}

.cm-sidebar-link:hover {
    color: white;
    background-color: var(--cm-sidebar-hover);
}

.cm-sidebar-link.active {
    color: white;
    background-color: var(--cm-sidebar-active);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.cm-sidebar-link i {
    width: 20px;
    text-align: center;
    font-size: 1.25rem;
}

.cm-sidebar-footer {
    padding: var(--cm-spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-md);
    color: var(--cm-slate-400);
    font-size: var(--cm-font-size-sm);
}

/* ========================================
   LAYOUT - NAVBAR
   ======================================== */
.cm-navbar {
    position: fixed;
    top: 0;
    left: var(--cm-sidebar-width);
    right: 0;
    height: var(--cm-navbar-height);
    background-color: var(--cm-navbar-bg);
    border-bottom: 1px solid var(--cm-navbar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--cm-spacing-xl);
    z-index: 1030;
    transition: left var(--cm-transition-base);
    box-shadow: var(--cm-shadow-sm);
}

.cm-navbar-left {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-lg);
}

.cm-navbar-right {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-md);
}

.cm-navbar-search {
    position: relative;
    width: 300px;
}

.cm-navbar-search input {
    width: 100%;
    padding: var(--cm-spacing-sm) var(--cm-spacing-md) var(--cm-spacing-sm) 2.5rem;
    border: 1px solid var(--cm-slate-300);
    border-radius: var(--cm-radius-lg);
    font-size: var(--cm-font-size-sm);
    transition: all var(--cm-transition-fast);
}

.cm-navbar-search input:focus {
    outline: none;
    border-color: var(--cm-primary);
    box-shadow: 0 0 0 3px var(--cm-primary-lighter);
}

.cm-navbar-search i {
    position: absolute;
    left: var(--cm-spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--cm-slate-400);
}

.cm-navbar-notification {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--cm-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cm-slate-600);
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--cm-transition-fast);
}

.cm-navbar-notification:hover {
    background-color: var(--cm-slate-100);
    color: var(--cm-primary);
}

.cm-navbar-notification-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background-color: var(--cm-danger);
    border-radius: var(--cm-radius-full);
    border: 2px solid white;
}

.cm-navbar-user {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-md);
    padding: var(--cm-spacing-sm) var(--cm-spacing-md);
    border-radius: var(--cm-radius-lg);
    cursor: pointer;
    transition: all var(--cm-transition-fast);
    border: 1px solid transparent;
}

.cm-navbar-user:hover {
    background-color: var(--cm-slate-100);
}

.cm-navbar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--cm-radius-full);
    background: linear-gradient(135deg, var(--cm-primary), var(--cm-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--cm-font-size-sm);
}

.cm-navbar-user-info {
    display: flex;
    flex-direction: column;
}

.cm-navbar-user-name {
    font-size: var(--cm-font-size-sm);
    font-weight: 600;
    color: var(--cm-slate-700);
    line-height: 1.2;
}

.cm-navbar-user-role {
    font-size: var(--cm-font-size-xs);
    color: var(--cm-slate-500);
    line-height: 1.2;
}

.cm-signalr-status {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-sm);
    font-size: var(--cm-font-size-xs);
    color: var(--cm-slate-500);
}

.cm-signalr-indicator {
    width: 8px;
    height: 8px;
    border-radius: var(--cm-radius-full);
    background-color: var(--cm-slate-400);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.cm-signalr-indicator.connected {
    background-color: var(--cm-secondary);
}

.cm-signalr-indicator.disconnected {
    background-color: var(--cm-danger);
    animation: none;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ========================================
   LAYOUT - MAIN CONTENT
   ======================================== */
.cm-main-content {
    margin-left: var(--cm-sidebar-width);
    margin-top: var(--cm-navbar-height);
    padding: var(--cm-spacing-xl);
    min-height: calc(100vh - var(--cm-navbar-height));
    transition: margin-left var(--cm-transition-base);
}

/* ========================================
   COMPONENTS - CARDS
   ======================================== */
.cm-card {
    background-color: white;
    border-radius: var(--cm-radius-lg);
    box-shadow: var(--cm-shadow-md);
    border: 1px solid var(--cm-slate-200);
    overflow: hidden;
    transition: all var(--cm-transition-base);
}

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

.cm-card-header {
    padding: var(--cm-spacing-lg) var(--cm-spacing-xl);
    border-bottom: 1px solid var(--cm-slate-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--cm-slate-50);
}

.cm-card-title {
    font-size: var(--cm-font-size-lg);
    font-weight: 700;
    color: var(--cm-slate-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-sm);
}

.cm-card-body {
    padding: var(--cm-spacing-xl);
}

.cm-card-footer {
    padding: var(--cm-spacing-lg) var(--cm-spacing-xl);
    border-top: 1px solid var(--cm-slate-200);
    background-color: var(--cm-slate-50);
}

/* KPI Cards */
.cm-kpi-card {
    background: white;
    border-radius: var(--cm-radius-lg);
    padding: var(--cm-spacing-xl);
    box-shadow: var(--cm-shadow-md);
    border: 1px solid var(--cm-slate-200);
    transition: all var(--cm-transition-base);
    position: relative;
    overflow: hidden;
}

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

.cm-kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cm-primary), var(--cm-primary-light));
}

.cm-kpi-card.primary::before {
    background: linear-gradient(90deg, var(--cm-primary), var(--cm-primary-light));
}

.cm-kpi-card.secondary::before {
    background: linear-gradient(90deg, var(--cm-secondary), var(--cm-secondary-light));
}

.cm-kpi-card.accent::before {
    background: linear-gradient(90deg, var(--cm-accent), var(--cm-accent-light));
}

.cm-kpi-card.danger::before {
    background: linear-gradient(90deg, var(--cm-danger), var(--cm-danger-light));
}

.cm-kpi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--cm-spacing-md);
}

.cm-kpi-label {
    font-size: var(--cm-font-size-sm);
    font-weight: 600;
    color: var(--cm-slate-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cm-kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--cm-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.cm-kpi-card.primary .cm-kpi-icon {
    background-color: var(--cm-primary-lighter);
    color: var(--cm-primary);
}

.cm-kpi-card.secondary .cm-kpi-icon {
    background-color: var(--cm-secondary-lighter);
    color: var(--cm-secondary);
}

.cm-kpi-card.accent .cm-kpi-icon {
    background-color: var(--cm-accent-lighter);
    color: var(--cm-accent);
}

.cm-kpi-card.danger .cm-kpi-icon {
    background-color: var(--cm-danger-lighter);
    color: var(--cm-danger);
}

.cm-kpi-value {
    font-size: var(--cm-font-size-3xl);
    font-weight: 800;
    color: var(--cm-slate-900);
    line-height: 1;
    margin-bottom: var(--cm-spacing-sm);
}

.cm-kpi-footer {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-sm);
    font-size: var(--cm-font-size-xs);
}

.cm-kpi-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}

.cm-kpi-trend.up {
    color: var(--cm-secondary);
}

.cm-kpi-trend.down {
    color: var(--cm-danger);
}

.cm-kpi-description {
    color: var(--cm-slate-500);
}

/* ========================================
   COMPONENTS - BUTTONS
   ======================================== */
.cm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--cm-spacing-sm);
    padding: var(--cm-spacing-sm) var(--cm-spacing-lg);
    font-size: var(--cm-font-size-sm);
    font-weight: 600;
    line-height: 1.5;
    border-radius: var(--cm-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--cm-transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.cm-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cm-btn-primary {
    background-color: var(--cm-primary);
    color: white;
}

.cm-btn-primary:hover:not(:disabled) {
    background-color: var(--cm-primary-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--cm-shadow-md);
}

.cm-btn-secondary {
    background-color: var(--cm-secondary);
    color: white;
}

.cm-btn-secondary:hover:not(:disabled) {
    background-color: var(--cm-secondary-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--cm-shadow-md);
}

.cm-btn-danger {
    background-color: var(--cm-danger);
    color: white;
}

.cm-btn-danger:hover:not(:disabled) {
    background-color: var(--cm-danger-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--cm-shadow-md);
}

.cm-btn-outline {
    background-color: transparent;
    border-color: var(--cm-slate-300);
    color: var(--cm-slate-700);
}

.cm-btn-outline:hover:not(:disabled) {
    background-color: var(--cm-slate-100);
    border-color: var(--cm-slate-400);
    color: var(--cm-slate-900);
}

.cm-btn-ghost {
    background-color: transparent;
    border-color: transparent;
    color: var(--cm-slate-700);
}

.cm-btn-ghost:hover:not(:disabled) {
    background-color: var(--cm-slate-100);
    color: var(--cm-slate-900);
}

.cm-btn-sm {
    padding: 6px 12px;
    font-size: var(--cm-font-size-xs);
}

.cm-btn-lg {
    padding: 12px 24px;
    font-size: var(--cm-font-size-base);
}

.cm-btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--cm-radius-full);
}

/* ========================================
   COMPONENTS - FORMS
   ======================================== */
.cm-form-group {
    margin-bottom: var(--cm-spacing-lg);
}

.cm-form-label {
    display: block;
    font-size: var(--cm-font-size-sm);
    font-weight: 600;
    color: var(--cm-slate-700);
    margin-bottom: var(--cm-spacing-sm);
}

.cm-form-label.required::after {
    content: ' *';
    color: var(--cm-danger);
}

.cm-form-input,
.cm-form-select,
.cm-form-textarea {
    width: 100%;
    padding: var(--cm-spacing-md);
    font-size: var(--cm-font-size-sm);
    line-height: 1.5;
    color: var(--cm-slate-700);
    background-color: white;
    border: 1px solid var(--cm-slate-300);
    border-radius: var(--cm-radius-md);
    transition: all var(--cm-transition-fast);
}

.cm-form-input:focus,
.cm-form-select:focus,
.cm-form-textarea:focus {
    outline: none;
    border-color: var(--cm-primary);
    box-shadow: 0 0 0 3px var(--cm-primary-lighter);
}

.cm-form-input::placeholder {
    color: var(--cm-slate-400);
}

.cm-form-input.error,
.cm-form-select.error,
.cm-form-textarea.error {
    border-color: var(--cm-danger);
}

.cm-form-input.error:focus,
.cm-form-select.error:focus,
.cm-form-textarea.error:focus {
    box-shadow: 0 0 0 3px var(--cm-danger-lighter);
}

.cm-form-help {
    margin-top: var(--cm-spacing-sm);
    font-size: var(--cm-font-size-xs);
    color: var(--cm-slate-500);
}

.cm-form-error {
    margin-top: var(--cm-spacing-sm);
    font-size: var(--cm-font-size-xs);
    color: var(--cm-danger);
    display: flex;
    align-items: center;
    gap: 4px;
}

.cm-form-input-group {
    position: relative;
    display: flex;
    align-items: stretch;
}

.cm-form-input-icon {
    position: absolute;
    left: var(--cm-spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--cm-slate-400);
}

.cm-form-input.with-icon {
    padding-left: 2.75rem;
}

/* ========================================
   COMPONENTS - BADGES
   ======================================== */
.cm-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: var(--cm-font-size-xs);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--cm-radius-full);
    white-space: nowrap;
}

.cm-badge-primary {
    background-color: var(--cm-primary-lighter);
    color: var(--cm-primary);
}

.cm-badge-secondary {
    background-color: var(--cm-secondary-lighter);
    color: var(--cm-secondary-hover);
}

.cm-badge-success {
    background-color: var(--cm-secondary-lighter);
    color: var(--cm-secondary-hover);
}

.cm-badge-warning {
    background-color: var(--cm-accent-lighter);
    color: var(--cm-accent-hover);
}

.cm-badge-danger {
    background-color: var(--cm-danger-lighter);
    color: var(--cm-danger);
}

.cm-badge-info {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.cm-badge-neutral {
    background-color: var(--cm-slate-200);
    color: var(--cm-slate-700);
}

/* Channel-specific badges */
.cm-badge-whatsapp {
    background-color: #D1F4E0;
    color: #0D6832;
}

.cm-badge-facebook {
    background-color: #DBEAFE;
    color: #1E3A8A;
}

.cm-badge-instagram {
    background-color: #FCE7F3;
    color: #9F1239;
}

/* ========================================
   COMPONENTS - TABLES
   ======================================== */
.cm-table-wrapper {
    background: white;
    border-radius: var(--cm-radius-lg);
    box-shadow: var(--cm-shadow-md);
    border: 1px solid var(--cm-slate-200);
    overflow: hidden;
}

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

.cm-table thead {
    background-color: var(--cm-slate-50);
    border-bottom: 2px solid var(--cm-slate-200);
}

.cm-table th {
    padding: var(--cm-spacing-md) var(--cm-spacing-lg);
    text-align: left;
    font-size: var(--cm-font-size-xs);
    font-weight: 700;
    color: var(--cm-slate-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cm-table td {
    padding: var(--cm-spacing-md) var(--cm-spacing-lg);
    font-size: var(--cm-font-size-sm);
    color: var(--cm-slate-700);
    border-bottom: 1px solid var(--cm-slate-200);
}

.cm-table tbody tr {
    transition: background-color var(--cm-transition-fast);
}

.cm-table tbody tr:hover {
    background-color: var(--cm-slate-50);
}

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

/* ========================================
   COMPONENTS - MODALS
   ======================================== */
.cm-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1050;
    animation: fadeIn var(--cm-transition-base);
}

.cm-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    border-radius: var(--cm-radius-xl);
    box-shadow: var(--cm-shadow-xl);
    z-index: 1060;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    animation: slideUp var(--cm-transition-base);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, -48%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.cm-modal-header {
    padding: var(--cm-spacing-xl);
    border-bottom: 1px solid var(--cm-slate-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cm-modal-title {
    font-size: var(--cm-font-size-xl);
    font-weight: 700;
    color: var(--cm-slate-900);
    margin: 0;
}

.cm-modal-close {
    width: 32px;
    height: 32px;
    border-radius: var(--cm-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    color: var(--cm-slate-500);
    cursor: pointer;
    transition: all var(--cm-transition-fast);
}

.cm-modal-close:hover {
    background-color: var(--cm-slate-100);
    color: var(--cm-slate-900);
}

.cm-modal-body {
    padding: var(--cm-spacing-xl);
    max-height: calc(90vh - 200px);
    overflow-y: auto;
}

.cm-modal-footer {
    padding: var(--cm-spacing-xl);
    border-top: 1px solid var(--cm-slate-200);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--cm-spacing-md);
    background-color: var(--cm-slate-50);
}

/* ========================================
   COMPONENTS - CHAT (INBOX)
   ======================================== */
.cm-chat-container {
    display: flex;
    height: calc(100vh - var(--cm-navbar-height) - 80px);
    background: white;
    border-radius: var(--cm-radius-lg);
    box-shadow: var(--cm-shadow-lg);
    overflow: hidden;
}

.cm-chat-sidebar {
    width: 380px;
    border-right: 1px solid var(--cm-slate-200);
    display: flex;
    flex-direction: column;
    background-color: white;
}

.cm-chat-sidebar-header {
    padding: var(--cm-spacing-lg);
    border-bottom: 1px solid var(--cm-slate-200);
}

.cm-chat-sidebar-search {
    position: relative;
}

.cm-chat-sidebar-search input {
    width: 100%;
    padding: var(--cm-spacing-md) var(--cm-spacing-md) var(--cm-spacing-md) 2.5rem;
    border: 1px solid var(--cm-slate-300);
    border-radius: var(--cm-radius-lg);
    font-size: var(--cm-font-size-sm);
}

.cm-chat-sidebar-search i {
    position: absolute;
    left: var(--cm-spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--cm-slate-400);
}

.cm-chat-list {
    flex: 1;
    overflow-y: auto;
}

.cm-chat-item {
    padding: var(--cm-spacing-lg);
    border-bottom: 1px solid var(--cm-slate-100);
    cursor: pointer;
    transition: all var(--cm-transition-fast);
    position: relative;
}

.cm-chat-item:hover {
    background-color: var(--cm-slate-50);
}

.cm-chat-item.active {
    background-color: var(--cm-primary-lighter);
    border-left: 4px solid var(--cm-primary);
}

.cm-chat-item.unread {
    background-color: #F0F9FF;
}

.cm-chat-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--cm-spacing-sm);
}

.cm-chat-item-name {
    font-weight: 600;
    color: var(--cm-slate-900);
    font-size: var(--cm-font-size-sm);
}

.cm-chat-item-time {
    font-size: var(--cm-font-size-xs);
    color: var(--cm-slate-500);
}

.cm-chat-item-preview {
    font-size: var(--cm-font-size-sm);
    color: var(--cm-slate-600);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: var(--cm-spacing-sm);
}

.cm-chat-item-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cm-spacing-sm);
}

.cm-chat-item-channel {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--cm-font-size-xs);
}

.cm-chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #F8FAFC;
}

.cm-chat-header {
    padding: var(--cm-spacing-lg) var(--cm-spacing-xl);
    background-color: white;
    border-bottom: 1px solid var(--cm-slate-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cm-chat-header-info {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-md);
}

.cm-chat-header-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--cm-radius-full);
    background: linear-gradient(135deg, var(--cm-primary), var(--cm-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--cm-font-size-lg);
}

.cm-chat-header-details h3 {
    font-size: var(--cm-font-size-base);
    font-weight: 600;
    color: var(--cm-slate-900);
    margin: 0;
    line-height: 1.2;
}

.cm-chat-header-details p {
    font-size: var(--cm-font-size-xs);
    color: var(--cm-slate-500);
    margin: 0;
    line-height: 1.2;
}

.cm-chat-header-actions {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-sm);
}

.cm-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--cm-spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--cm-spacing-md);
}

.cm-message {
    display: flex;
    gap: var(--cm-spacing-md);
    max-width: 70%;
    animation: messageSlideIn var(--cm-transition-base);
}

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

.cm-message.from-agent {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.cm-message.from-customer {
    align-self: flex-start;
}

.cm-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--cm-radius-full);
    flex-shrink: 0;
}

.cm-message-content {
    display: flex;
    flex-direction: column;
    gap: var(--cm-spacing-sm);
}

.cm-message-bubble {
    padding: var(--cm-spacing-md) var(--cm-spacing-lg);
    border-radius: var(--cm-radius-lg);
    word-wrap: break-word;
}

.cm-message.from-agent .cm-message-bubble {
    background-color: var(--cm-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.cm-message.from-customer .cm-message-bubble {
    background-color: white;
    color: var(--cm-slate-900);
    border: 1px solid var(--cm-slate-200);
    border-bottom-left-radius: 4px;
}

.cm-message-meta {
    display: flex;
    align-items: center;
    gap: var(--cm-spacing-sm);
    font-size: var(--cm-font-size-xs);
    color: var(--cm-slate-500);
}

.cm-message.from-agent .cm-message-meta {
    justify-content: flex-end;
}

.cm-chat-input-container {
    padding: var(--cm-spacing-lg) var(--cm-spacing-xl);
    background-color: white;
    border-top: 1px solid var(--cm-slate-200);
}

.cm-chat-input-wrapper {
    display: flex;
    gap: var(--cm-spacing-md);
    align-items: flex-end;
}

.cm-chat-input {
    flex: 1;
    padding: var(--cm-spacing-md) var(--cm-spacing-lg);
    border: 1px solid var(--cm-slate-300);
    border-radius: var(--cm-radius-lg);
    font-size: var(--cm-font-size-sm);
    resize: none;
    max-height: 120px;
    font-family: var(--cm-font-family);
}

.cm-chat-input:focus {
    outline: none;
    border-color: var(--cm-primary);
    box-shadow: 0 0 0 3px var(--cm-primary-lighter);
}

.cm-chat-send-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--cm-radius-full);
    background-color: var(--cm-primary);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--cm-transition-fast);
    flex-shrink: 0;
}

.cm-chat-send-btn:hover {
    background-color: var(--cm-primary-hover);
    transform: scale(1.05);
}

.cm-chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cm-chat-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--cm-slate-500);
    gap: var(--cm-spacing-md);
}

.cm-chat-empty-icon {
    font-size: 4rem;
    color: var(--cm-slate-300);
}

/* ========================================
   COMPONENTS - ALERTS & TOASTS
   ======================================== */
.cm-alert {
    padding: var(--cm-spacing-lg);
    border-radius: var(--cm-radius-md);
    border-left: 4px solid;
    margin-bottom: var(--cm-spacing-lg);
}

.cm-alert-success {
    background-color: var(--cm-secondary-lighter);
    border-color: var(--cm-secondary);
    color: var(--cm-secondary-hover);
}

.cm-alert-warning {
    background-color: var(--cm-accent-lighter);
    border-color: var(--cm-accent);
    color: var(--cm-accent-hover);
}

.cm-alert-danger {
    background-color: var(--cm-danger-lighter);
    border-color: var(--cm-danger);
    color: var(--cm-danger-hover);
}

.cm-alert-info {
    background-color: #DBEAFE;
    border-color: #3B82F6;
    color: #1E40AF;
}

/* ========================================
   UTILITIES
   ======================================== */
.cm-text-primary { color: var(--cm-primary); }
.cm-text-secondary { color: var(--cm-secondary); }
.cm-text-accent { color: var(--cm-accent); }
.cm-text-danger { color: var(--cm-danger); }
.cm-text-muted { color: var(--cm-slate-500); }

.cm-bg-primary { background-color: var(--cm-primary); }
.cm-bg-secondary { background-color: var(--cm-secondary); }
.cm-bg-accent { background-color: var(--cm-accent); }
.cm-bg-danger { background-color: var(--cm-danger); }

.cm-shadow-sm { box-shadow: var(--cm-shadow-sm); }
.cm-shadow-md { box-shadow: var(--cm-shadow-md); }
.cm-shadow-lg { box-shadow: var(--cm-shadow-lg); }
.cm-shadow-xl { box-shadow: var(--cm-shadow-xl); }

.cm-rounded-sm { border-radius: var(--cm-radius-sm); }
.cm-rounded-md { border-radius: var(--cm-radius-md); }
.cm-rounded-lg { border-radius: var(--cm-radius-lg); }
.cm-rounded-xl { border-radius: var(--cm-radius-xl); }
.cm-rounded-full { border-radius: var(--cm-radius-full); }

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    :root {
        --cm-sidebar-width: 0;
    }

    .cm-sidebar {
        transform: translateX(-100%);
    }

    .cm-sidebar.open {
        transform: translateX(0);
    }

    .cm-navbar {
        left: 0;
    }

    .cm-main-content {
        margin-left: 0;
    }

    .cm-chat-container {
        flex-direction: column;
    }

    .cm-chat-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--cm-slate-200);
    }

    .cm-navbar-search {
        display: none;
    }

    .cm-kpi-card {
        margin-bottom: var(--cm-spacing-md);
    }
}

@media (max-width: 576px) {
    .cm-navbar-user-info {
        display: none;
    }

    .cm-main-content {
        padding: var(--cm-spacing-md);
    }

    .cm-card-body {
        padding: var(--cm-spacing-md);
    }
}

/* ========================================
   LOADING SPINNER
   ======================================== */
.cm-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.cm-spinner-primary {
    border-color: var(--cm-primary-lighter);
    border-top-color: var(--cm-primary);
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cm-slate-100);
}

::-webkit-scrollbar-thumb {
    background: var(--cm-slate-400);
    border-radius: var(--cm-radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cm-slate-500);
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .cm-sidebar,
    .cm-navbar,
    .cm-btn,
    .cm-card-header {
        display: none !important;
    }

    .cm-main-content {
        margin: 0 !important;
    }

    .cm-card {
        box-shadow: none !important;
        border: 1px solid var(--cm-slate-300);
    }
}