/* ==========================================================================
   CSS SYSTEM - LANDING PAGE CRM CAR AI (PREMIUM CAR CRM DESIGN)
   ========================================================================== */

/* 1. VARIABLES & DESIGN TOKENS */
:root {
    /* Color Palette - Premium Automotive Indigo & Tech Blue */
    --color-primary: #0F2537;       /* Dark Navy */
    --color-primary-dark: #07131F;  /* Deep Midnight */
    --color-primary-light: #1A5276; /* Steel Blue */
    --color-accent: #297FCA;        /* Vibrant Tech Blue */
    --color-accent-light: #EBF3FC;  /* Light Blue Tint */
    --color-accent-hover: #1E56A0;  
    
    --color-bg-light: #F4F7FA;
    --color-bg-white: #FFFFFF;
    --color-text-dark: #1E293B;     /* Slate Dark */
    --color-text-muted: #64748B;    /* Slate Gray */
    --color-border: rgba(15, 23, 42, 0.07);
    
    /* Vibrant Status Colors */
    --color-hot: #FF4C60;           /* Red */
    --color-warm: #FFA41B;          /* Orange */
    --color-cool: #3A86FF;          /* Blue */
    --color-frozen: #8D99AE;        /* Muted Gray */
    --color-success: #2EC4B6;       /* Teal */
    --color-pink: #EC4899;          /* VIP Pink */
    
    /* App Mockup Specific Colors */
    --app-bg: #F8FAFC;
    --app-sidebar-bg: #FFFFFF;
    --app-text: #334155;
    --app-border: #F1F5F9;
    --app-dark-panel: #0F172A;      /* Slate 900 for terminal/dark sections */
    
    /* Typography */
    --font-main: 'Plus Jakarta Sans', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 16px rgba(15, 37, 55, 0.05);
    --shadow-lg: 0 16px 32px rgba(15, 37, 55, 0.08);
    --shadow-glow: 0 0 20px rgba(41, 127, 202, 0.35);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* 2. BASE RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(15, 37, 55, 0.15) transparent;
}

/* Custom scrollbar for WebKit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(15, 37, 55, 0.15);
    border-radius: 9999px;
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(15, 37, 55, 0.3);
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.5;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
    background: none;
    transition: all var(--transition-fast);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 3. BUTTONS & UTILITIES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: var(--color-bg-white);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(41, 127, 202, 0.5);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-2px);
}

.btn-tertiary {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    border: 1px solid var(--color-border);
}

.btn-tertiary:hover {
    border-color: var(--color-accent);
    background-color: var(--color-bg-light);
}

.text-center { text-align: center; }
.text-white { color: var(--color-bg-white); }
.text-muted { color: var(--color-text-muted); }
.text-blue { color: var(--color-accent); }
.text-green { color: var(--color-success); }
.text-orange { color: var(--color-warm); }
.text-red { color: var(--color-hot); }
.text-pink { color: var(--color-pink); }
.font-bold { font-weight: 700; }
.font-monospace { font-family: monospace; }
.pre-wrap-content { white-space: pre-wrap; word-break: break-word; }
.flex-wrap { flex-wrap: wrap; }
.swipe-hint { display: none; }

.required { color: var(--color-hot); }
.py-2 { padding-top: 8px; padding-bottom: 8px; }

.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--color-hot);
    box-shadow: 0 0 0 0 rgba(255, 76, 96, 0.7);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 76, 96, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 76, 96, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 76, 96, 0); }
}

.green-dot {
    background-color: var(--color-success);
    box-shadow: 0 0 0 0 rgba(46, 196, 182, 0.7);
    animation: pulse-green 1.6s infinite;
}

@keyframes pulse-green {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(46, 196, 182, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(46, 196, 182, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(46, 196, 182, 0); }
}

/* SECTION HEADER */
.section-header {
    max-width: 720px;
    margin: 0 auto;
}

.sub-title {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   4. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: var(--color-bg-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 10px rgba(41, 127, 202, 0.3);
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.badge-ai {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-bg-white);
    background: linear-gradient(135deg, var(--color-hot), #FF7B89);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.main-nav a {
    font-weight: 600;
    font-size: 15px;
    color: var(--color-text-dark);
}

.main-nav a:hover {
    color: var(--color-accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-menu-toggle {
    display: none;
    font-size: 20px;
    color: var(--color-primary);
    padding: 8px;
}

/* MOBILE DRAWER NAVIGATION */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background-color: var(--color-bg-white);
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
    z-index: 1002;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    transition: right var(--transition-normal);
}

.mobile-drawer.active {
    right: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.drawer-close {
    font-size: 24px;
    color: var(--color-text-muted);
}

.drawer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 20px;
    list-style: none;
    margin-bottom: 32px;
}

.drawer-nav a {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-dark);
}

.btn-drawer-trial {
    width: 100%;
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
    z-index: 1001;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.drawer-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.hero-section {
    padding: 70px 0 50px;
    background: linear-gradient(180deg, rgba(7, 19, 31, 0.55) 0%, rgba(15, 37, 55, 0.75) 100%), url('https://images.unsplash.com/photo-1618843479313-40f8afb4b4d8?auto=format&fit=crop&w=1600&q=80') no-repeat center/cover;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 960px; /* Centered content focus */
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-tag {
    background-color: rgba(41, 127, 202, 0.25);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.2;
    margin-bottom: 24px;
    max-width: 800px;
    text-shadow: 0 4px 15px rgba(0,0,0,0.85), 0 2px 4px rgba(0,0,0,0.9);
}

.highlight-text {
    color: #00F2FE;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
    text-shadow: 0 0 15px rgba(0, 242, 254, 0.8), 0 2px 4px rgba(0, 0, 0, 0.9);
}

.hero-subtitle {
    font-size: 18px;
    color: #FFFFFF;
    max-width: 720px;
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0,0,0,0.85);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 54px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
    background-color: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 24px 48px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-size: 32px;
    font-weight: 800;
    color: #FFFFFF;
}

.stat-plus {
    font-size: 20px;
    font-weight: 800;
    color: #60A5FA;
    margin-left: 2px;
}

.stat-desc {
    font-size: 11px;
    color: #94A3B8;
    margin-top: 4px;
    font-weight: 600;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   6. INTERACTIVE MOCKUP SECTION (THE SOFTWARE SIMULATOR)
   ========================================================================== */
.interactive-section {
    padding: 15px 0 10px;
    background-color: var(--color-bg-light);
}

/* SOFTWARE WINDOW CONTAINER */
.app-mockup {
    background-color: var(--app-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 750px;
    max-height: 850px;
}

/* SIDEBAR LAYOUT */
.app-sidebar {
    background-color: var(--app-sidebar-bg);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    overflow-y: auto;
    height: 100%;
    max-height: 100%;
}

.app-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px 24px;
    border-bottom: 1px solid var(--app-border);
}

.app-sidebar-logo-icon {
    width: 32px;
    height: 32px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.app-sidebar-logo-text {
    font-weight: 800;
    font-size: 16px;
    color: var(--color-primary);
}

.app-sidebar-menu {
    padding: 16px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.menu-group-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
    padding: 8px 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-align: left;
    transition: var(--transition-fast);
    position: relative;
}

.menu-item i {
    font-size: 14px;
    width: 16px;
    text-align: center;
}

.menu-item:hover {
    background-color: var(--app-border);
    color: var(--color-text-dark);
}

.menu-item.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

.dot-online {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background-color: var(--color-success);
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
}

.app-sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--app-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-vip-badge {
    background: linear-gradient(135deg, #FFF9E6, #FFF0CC);
    border: 1px dashed var(--color-warm);
    border-radius: var(--radius-md);
    padding: 12px;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.app-vip-badge:hover {
    transform: scale(1.02);
}

.vip-top {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    color: #995A00;
}

.vip-top i {
    color: var(--color-warm);
}

.vip-expiry {
    font-size: 10px;
    color: #995A00;
    margin: 4px 0 8px;
}

.btn-vip-action {
    width: 100%;
    background-color: var(--color-warm);
    color: var(--color-bg-white);
    font-size: 11px;
    font-weight: 700;
    padding: 6px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 6px 8px;
}

.btn-logout:hover {
    color: var(--color-hot);
}

/* APP MAIN CONTENT AREA */
.app-main-content {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    max-height: 100%;
}

.app-main-header {
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    height: 50px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-sidebar-toggle {
    display: none;
    font-size: 16px;
    color: var(--color-text-muted);
    padding: 4px;
}

.app-page-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.app-header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.app-notif {
    position: relative;
    font-size: 18px;
    color: var(--color-text-muted);
    cursor: pointer;
}

.notif-badge {
    position: absolute;
    top: -5px;
    right: -8px;
    background-color: var(--color-hot);
    color: var(--color-bg-white);
    font-size: 9px;
    font-weight: 800;
    padding: 1px 4px;
    border-radius: var(--radius-full);
}

.app-user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 1px solid var(--color-border);
    padding-left: 16px;
}

.user-avatar-initials {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent-hover);
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.user-info-text .user-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
}

.user-info-text .user-role {
    font-size: 10px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

/* APP TAB CONTAINER */
.app-tab-container {
    flex: 1;
    overflow-y: auto;
    background-color: var(--app-bg);
    height: calc(100% - 50px);
}

.tab-pane {
    display: none;
    padding: 12px;
    animation: fadeIn 0.2s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   TAB 1: SỔ TAY CÁ NHÂN AI
   ========================================================================== */
.sotay-header {
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
}

.sotay-buttons {
    display: flex;
    gap: 8px;
}

.btn-sub {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-muted);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.btn-sub.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

/* widgets grid */
.dashboard-widgets-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.widget-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
}

.widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.widget-header h4 {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-action-primary-mini {
    font-size: 10px;
    font-weight: 700;
    background-color: var(--color-warm);
    color: var(--color-bg-white);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.sub-tab-line {
    display: flex;
    gap: 16px;
    border-bottom: 1px solid var(--app-border);
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.sub-tab {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sub-tab.active {
    color: var(--color-text-dark);
    position: relative;
}

.sub-tab.active::after {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
}

.count-badge-orange, .count-badge-green, .count-badge-grey {
    font-size: 9px;
    font-weight: 800;
    color: var(--color-bg-white);
    padding: 1px 5px;
    border-radius: var(--radius-full);
}

.count-badge-orange { background-color: var(--color-warm); }
.count-badge-green { background-color: var(--color-success); }
.count-badge-grey { background-color: var(--color-frozen); }

.reminder-list, .showroom-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.reminder-item, .showroom-item {
    background-color: var(--app-bg);
    border-radius: var(--radius-sm);
    padding: 12px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.reminder-item.highlight-orange {
    border-left: 3px solid var(--color-warm);
    background-color: #FFFDF9;
}

.reminder-icon, .showroom-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.reminder-icon {
    background-color: rgba(255, 164, 27, 0.1);
    color: var(--color-warm);
}

.showroom-icon {
    background-color: rgba(46, 196, 182, 0.1);
    color: var(--color-success);
}

.reminder-info h5, .showroom-info h5 {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
}

.reminder-desc, .showroom-desc {
    font-size: 11px;
    color: var(--color-text-muted);
    margin: 4px 0;
}

.reminder-time {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-hot);
}

.reminder-actions, .showroom-actions {
    margin-left: auto;
    display: flex;
    gap: 6px;
}

.btn-edit-reminder, .btn-delete-reminder, .btn-edit-showroom, .btn-delete-showroom {
    font-size: 12px;
    color: var(--color-text-muted);
    padding: 4px;
}

.btn-delete-reminder:hover, .btn-delete-showroom:hover {
    color: var(--color-hot);
}

/* Kanban Section */
.panel-section {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 16px;
}

.panel-title-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 12px;
}

.panel-title-left {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.freeze-settings {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--color-text-muted);
}

.freeze-days-input {
    width: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 2px 4px;
    font-weight: 700;
    text-align: center;
}

.btn-action-small {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.btn-action-small.btn-blue {
    background-color: rgba(41,127,202,0.1);
    color: var(--color-accent);
}

.btn-action-small.btn-green {
    background-color: rgba(46,196,182,0.1);
    color: var(--color-success);
}

.btn-action-primary {
    font-size: 11px;
    font-weight: 700;
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.btn-action-primary.btn-orange-bg {
    background: linear-gradient(135deg, var(--color-warm), #E08500);
}

.search-filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
    min-width: 180px;
}

.search-input-wrapper i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: var(--color-text-muted);
}

.search-input-wrapper input {
    width: 80%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 10px 6px 28px;
    font-size: 12px;
}

.btn-filter-dropdown {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-dark);
    border: 1px solid var(--color-border);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-pills {
    display: flex;
    gap: 4px;
}

.pill {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.pill.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.pill.red { border-color: rgba(255, 76, 96, 0.3); color: var(--color-hot); }
.pill.yellow { border-color: rgba(255, 164, 27, 0.3); color: var(--color-warm); }
.pill.blue { border-color: rgba(58, 134, 255, 0.3); color: var(--color-cool); }

/* KANBAN BOARD SYSTEM */
.kanban-outer-wrapper {
    overflow-x: auto;
    padding-bottom: 8px;
    margin-top: 16px;
}

.kanban-board {
    display: flex;
    gap: 12px;
    min-width: 1000px; /* Minimum horizontal scroll space */
}

.kanban-column {
    flex: 1;
    min-width: 160px;
    background-color: #F8FAFC;
    border-radius: var(--radius-md);
    padding: 8px;
}

.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 800;
    padding: 8px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.column-header.label-blue { background-color: rgba(58,134,255,0.1); color: var(--color-cool); }
.column-header.label-navy { background-color: rgba(15,37,55,0.1); color: var(--color-primary); }
.column-header.label-azure { background-color: rgba(41,127,202,0.1); color: var(--color-accent); }
.column-header.label-indigo { background-color: rgba(102,16,242,0.1); color: #6610F2; }
.column-header.label-violet { background-color: rgba(184,115,220,0.1); color: #B873DC; }
.column-header.label-green { background-color: rgba(46,196,182,0.1); color: var(--color-success); }

.badge-count {
    background-color: rgba(255,255,255,0.8);
    padding: 1px 5px;
    border-radius: var(--radius-full);
    font-size: 9px;
}

.column-cards-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 120px;
}

.kanban-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    min-height: 305px;
    box-sizing: border-box;
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.card-user-info {
    display: flex;
    gap: 6px;
    align-items: center;
}

.card-user-info .user-avatar-initials {
    width: 24px;
    height: 24px;
    font-size: 9px;
    font-weight: 800;
}

.card-user-info .user-avatar-initials.blue { background-color: rgba(58,134,255,0.2); color: var(--color-cool); }
.card-user-info .user-avatar-initials.navy { background-color: rgba(15,37,55,0.2); color: var(--color-primary); }
.card-user-info .user-avatar-initials.azure { background-color: rgba(41,127,202,0.2); color: var(--color-accent); }
.card-user-info .user-avatar-initials.indigo { background-color: rgba(102,16,242,0.2); color: #6610F2; }
.card-user-info .user-avatar-initials.violet { background-color: rgba(184,115,220,0.2); color: #B873DC; }
.card-user-info .user-avatar-initials.green { background-color: rgba(46,196,182,0.2); color: var(--color-success); }

.customer-name {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
}

.status-pill {
    font-size: 8px;
    font-weight: 800;
    padding: 1px 4px;
    border-radius: var(--radius-sm);
}

.status-pill.yellow { background-color: rgba(255,164,27,0.1); color: var(--color-warm); }
.status-pill.red { background-color: rgba(255,76,96,0.1); color: var(--color-hot); }
.status-pill.blue { background-color: rgba(58,134,255,0.1); color: var(--color-cool); }

.btn-card-menu {
    font-size: 10px;
    color: var(--color-text-muted);
}

.card-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid var(--app-border);
    padding-bottom: 6px;
    margin-bottom: 6px;
}

.card-details p.field {
    font-size: 10px;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-details p.field i {
    font-size: 9px;
    width: 10px;
    text-align: center;
    color: var(--color-text-muted);
}

.card-details p.field-meta {
    font-size: 9px;
    color: var(--color-text-muted);
}

.card-details p.field-tag {
    font-size: 9px;
    color: var(--color-accent);
    background-color: var(--color-accent-light);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.card-details p.red-tag {
    background-color: rgba(255, 76, 96, 0.08);
    color: var(--color-hot);
}

.card-bottom {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 4px;
}

.action-btn-circle {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    border: 1px solid var(--color-border);
}

.action-btn-circle:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent);
}

/* ==========================================================================
   TAB 2: RADAR ĐI SĂN
   ========================================================================== */
.rada-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.rada-stat-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    overflow: hidden;
}

.rada-stat-card .stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: rgba(41,127,202,0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.rada-stat-card .stat-icon.red {
    background-color: rgba(255,76,96,0.1);
    color: var(--color-hot);
}

.rada-stat-card .stat-icon.green {
    background-color: rgba(46,196,182,0.1);
    color: var(--color-success);
}

.rada-stat-card .stat-info .stat-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.rada-stat-card .stat-info .stat-value {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
    margin: 2px 0;
}

.rada-stat-card .stat-info .stat-subtext {
    font-size: 10px;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Radar Layout grid */
.rada-layout-grid {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 16px;
    margin-top: 16px;
}

/* Left panel wizard */
.rada-config-panel {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-config {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.step-title {
    font-size: 11px;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
}

.step-title .count-tag {
    text-transform: none;
    color: var(--color-accent);
}

.zalo-account-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.zalo-account-card.active {
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.zalo-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
}

.zalo-info h6 {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
}

.zalo-connected {
    font-size: 10px;
    color: var(--color-success);
    font-weight: 600;
}

.checkbox-checked-circle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    font-size: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-group-input {
    position: relative;
}

.search-group-input i {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: var(--color-text-muted);
}

.search-group-input input {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 6px 6px 24px;
    font-size: 11px;
}

.btn-check-all {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-accent);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 4px;
}

.group-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 120px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px;
}

.group-checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 11px;
    cursor: pointer;
}

.group-checkbox-item input {
    display: none;
}

.custom-checkbox {
    width: 14px;
    height: 14px;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
}

.group-checkbox-item input:checked + .custom-checkbox {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.group-checkbox-item input:checked + .custom-checkbox::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-bg-white);
    font-size: 8px;
    position: absolute;
    left: 2px;
    top: -1px;
}

.group-name {
    color: var(--color-text-dark);
}

/* Keyword tags */
.keyword-tags-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px;
    min-height: 80px;
}

.keyword-pill {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-accent);
    background-color: var(--color-accent-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-remove-keyword {
    font-size: 9px;
    color: var(--color-text-muted);
}

.keyword-add-input {
    width: 80px;
    font-size: 10px;
    border: none;
}

.btn-add-keyword-plus {
    font-size: 10px;
    color: var(--color-accent);
}

.btn-start-hunt {
    background: linear-gradient(135deg, var(--color-success), #17B2A4);
    color: var(--color-bg-white);
    font-weight: 700;
    font-size: 12px;
    padding: 10px;
    border-radius: var(--radius-sm);
    text-align: center;
    box-shadow: 0 4px 10px rgba(46, 196, 182, 0.2);
}

.btn-start-hunt.stop-mode {
    background: linear-gradient(135deg, var(--color-hot), #E63946);
    box-shadow: 0 4px 10px rgba(255, 76, 96, 0.2);
}

/* Radar screen center animation */
.rada-screen-container {
    background-color: var(--app-dark-panel);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.radar-scope {
    width: 220px;
    height: 220px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(41,127,202,0.3);
    position: relative;
    overflow: hidden;
}

.radar-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: var(--radius-full);
    border: 1px solid rgba(41,127,202,0.2);
}

.circle-1 { width: 60px; height: 60px; }
.circle-2 { width: 120px; height: 120px; }
.circle-3 { width: 180px; height: 180px; }

.radar-line-h, .radar-line-v {
    position: absolute;
    background-color: rgba(41,127,202,0.15);
}

.radar-line-h {
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
}

.radar-line-v {
    left: 50%;
    top: 0;
    width: 1px;
    height: 100%;
}

.radar-sweep {
    position: absolute;
    width: 100%;
    height: 100%;
    background: conic-gradient(from 0deg, rgba(41,127,202,0.35) 0deg, transparent 90deg);
    border-radius: var(--radius-full);
    transform-origin: center;
    display: none;
}

.radar-scope.scanning .radar-sweep {
    display: block;
    animation: rotate-radar-sweep 4s linear infinite;
}

@keyframes rotate-radar-sweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.radar-blip {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--color-success);
    box-shadow: 0 0 10px var(--color-success);
    opacity: 0;
}

.radar-scope.scanning .radar-blip {
    animation: blink-blip 2s infinite ease-in-out;
}

.blip-1 { top: 40px; left: 80px; animation-delay: 0.5s; }
.blip-2 { top: 120px; left: 160px; animation-delay: 1.2s; }
.blip-3 { top: 150px; left: 60px; animation-delay: 1.8s; }

@keyframes blink-blip {
    0% { opacity: 0; transform: scale(0.6); }
    50% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.6); }
}

.radar-center-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.radar-status-text {
    font-size: 11px;
    color: #94A3B8;
    margin-top: 16px;
    text-align: center;
}

/* Right signals panel */
.rada-live-signals {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.signals-header {
    background-color: var(--app-border);
    padding: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    font-weight: 800;
    color: var(--color-primary);
}

.status-badge-waiting {
    font-size: 9px;
    font-weight: 800;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.status-badge-waiting.hunting {
    background-color: rgba(255, 76, 96, 0.1);
    color: var(--color-hot);
    border-color: rgba(255, 76, 96, 0.2);
}

.signals-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    overflow-y: auto;
}

.signal-msg-card {
    background-color: #F8FAFC;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px;
    animation: slideInDown 0.3s ease;
}

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

.signal-msg-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.signal-msg-keyword {
    color: var(--color-hot);
    background-color: rgba(255,76,96,0.08);
    padding: 1px 4px;
    border-radius: var(--radius-sm);
    font-size: 9px;
}

.signal-msg-content {
    font-size: 11px;
    color: var(--color-text-dark);
}

.signals-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    gap: 8px;
    height: 100%;
    text-align: center;
}

.signals-placeholder i {
    font-size: 24px;
}

.signals-placeholder p {
    font-size: 11px;
}

/* ==========================================================================
   TAB 3: ZALO AUTOMATION
   ========================================================================== */
.auto-tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.tool-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.tool-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.tool-icon.bg-blue-light {
    background-color: rgba(41,127,202,0.1);
    color: var(--color-accent);
}

.tool-info h5 {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.tool-info p {
    font-size: 11px;
    color: var(--color-text-muted);
}

.badge-new-tag {
    background-color: var(--color-hot);
    color: var(--color-bg-white);
    font-size: 8px;
    padding: 1px 4px;
    border-radius: var(--radius-sm);
}

.badge-vip-tag {
    background-color: var(--color-pink);
    color: var(--color-bg-white);
    font-size: 8px;
    padding: 1px 4px;
    border-radius: var(--radius-sm);
}

.btn-tool-action {
    margin-left: auto;
    font-size: 12px;
    color: var(--color-text-muted);
}

.btn-tool-action:hover {
    color: var(--color-accent);
}

/* Table Design */
.campaign-log-section {
    margin-top: 16px;
}

.log-title {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-log-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.btn-log-filter {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.btn-log-filter.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.log-search-input {
    margin-left: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 11px;
    width: 180px;
}

.table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    background-color: var(--color-bg-white);
    text-align: left;
    min-width: 600px;
}

.data-table th, .data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background-color: #F8FAFC;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
}

.campaign-name {
    font-weight: 700;
    color: var(--color-primary);
}

.type-badge {
    font-size: 9px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.type-badge.blue {
    background-color: rgba(41,127,202,0.1);
    color: var(--color-accent);
}

.campaign-time {
    color: var(--color-text-muted);
}

.status-badge {
    font-size: 9px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.status-badge.done {
    background-color: rgba(46,196,182,0.1);
    color: var(--color-success);
}

.status-badge.paused {
    background-color: rgba(255,164,27,0.1);
    color: var(--color-warm);
}

.status-badge.running {
    background-color: rgba(41,127,202,0.1);
    color: var(--color-accent);
}

.action-cells {
    display: flex;
    gap: 8px;
}

.btn-table-action {
    font-size: 11px;
    color: var(--color-text-muted);
    padding: 4px;
}

.btn-table-action:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   TAB 4: EMAIL AUTOMATION
   ========================================================================== */
.email-dashboard-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.chart-empty-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 120px;
    color: var(--color-text-muted);
    gap: 8px;
}

.chart-empty-placeholder i {
    font-size: 28px;
}

.chart-empty-placeholder p {
    font-size: 11px;
}

.email-empty-state-card {
    background-color: var(--color-bg-white);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 48px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.email-empty-state-card .empty-icon {
    font-size: 28px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.email-empty-state-card h4 {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-primary);
}

.email-empty-state-card p {
    font-size: 12px;
    color: var(--color-text-muted);
    max-width: 320px;
}

/* ==========================================================================
   TAB 5: TÌM KIẾM THÔNG TIN
   ========================================================================== */
.search-leads-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 16px;
    margin-top: 16px;
}

.search-leads-sidebar {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.leads-sidebar-title {
    font-size: 11px;
    font-weight: 800;
    color: var(--color-primary);
}

.leads-campaigns-total {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    color: var(--color-text-muted);
    background-color: #F8FAFC;
    padding: 8px;
    border-radius: var(--radius-sm);
}

.campaign-vertical-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 380px;
    overflow-y: auto;
}

.camp-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.camp-item.active {
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.camp-item h6 {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
}

.camp-item p {
    font-size: 10px;
    color: var(--color-text-muted);
    margin: 2px 0 4px;
}

.camp-status {
    font-size: 8px;
    font-weight: 800;
    padding: 1px 4px;
    border-radius: 3px;
    display: inline-block;
}

.camp-status.done { background-color: rgba(46,196,182,0.1); color: var(--color-success); }
.camp-status.paused { background-color: rgba(255,164,27,0.1); color: var(--color-warm); }

.search-leads-main {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.leads-main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-inputs-row {
    display: flex;
    gap: 8px;
}

.leads-search-input {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 11px;
    width: 200px;
}

.leads-pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--color-text-muted);
}

.leads-select-rows {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 2px;
}

.business-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bus-name {
    font-size: 11px;
}

.bus-link {
    font-size: 10px;
    color: var(--color-accent);
}

.bus-tag {
    font-size: 9px;
    font-weight: 800;
    padding: 1px 4px;
    border-radius: var(--radius-sm);
    align-self: flex-start;
}

.bus-tag.bg-blue {
    background-color: rgba(41,127,202,0.1);
    color: var(--color-accent);
}

.hotline-pill {
    background-color: rgba(46,196,182,0.1);
    color: var(--color-success);
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
}

.social-links {
    display: flex;
    gap: 8px;
    font-size: 12px;
}

.address-cell {
    color: var(--color-text-muted);
}

/* ==========================================================================
   TAB 6: NHẮN TIN ZALO (3-COLUMN INTERACTIVE CHAT)
   ========================================================================== */
.chat-layout-container {
    display: grid;
    grid-template-columns: 240px 1fr 240px;
    gap: 1px;
    background-color: var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 600px;
}

.chat-sidebar-list {
    background-color: #F8FAFC;
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
}

.chat-list-filter {
    padding: 12px 6px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: 3px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.chat-list-filter::-webkit-scrollbar {
    display: none;
}

.btn-chat-filter {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.btn-chat-filter.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.chat-users-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.chat-user-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-bottom: 1px solid var(--app-border);
    cursor: pointer;
    position: relative;
}

.chat-user-item.active {
    background-color: var(--color-accent-light);
}

.chat-user-item .avatar-wrapper {
    position: relative;
}

.avatar-group-icons {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.chat-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
}

.online-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--color-success);
    border: 1.5px solid var(--color-bg-white);
}

.chat-user-summary {
    flex: 1;
    min-width: 0;
}

.chat-user-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2px;
}

.chat-user-name {
    font-size: 11px;
    color: var(--color-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-time {
    font-size: 9px;
    color: var(--color-text-muted);
}

.chat-user-status-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.chat-last-msg {
    font-size: 10px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tag-badge-mini {
    font-size: 8px;
    font-weight: 700;
    background-color: var(--color-border);
    color: var(--color-text-muted);
    padding: 1px 4px;
    border-radius: 3px;
}

.chat-unread-badge {
    background-color: var(--color-hot);
    color: var(--color-bg-white);
    font-size: 8px;
    font-weight: 800;
    padding: 1px 5px;
    border-radius: var(--radius-full);
}

/* Chat conversation Box Column 2 */
.chat-conversation-area {
    background-color: #FFFFFF;
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
}

.chat-conversation-header {
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.active-user-details {
    display: flex;
    align-items: center;
    gap: 12px;
}

.active-user-group-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.active-user-meta .active-name {
    font-size: 12px;
    color: var(--color-primary);
}

.active-user-meta .status-pill {
    font-size: 9px;
}

.active-user-meta .status-pill.blue { background-color: rgba(58,134,255,0.1); color: var(--color-cool); }
.active-user-meta .status-pill.red { background-color: rgba(255,76,96,0.1); color: var(--color-hot); }

.btn-add-tag-mini {
    font-size: 10px;
    color: var(--color-text-muted);
}

.active-status {
    font-size: 10px;
    color: var(--color-text-muted);
}

.chat-header-actions {
    display: flex;
    gap: 8px;
}

.btn-chat-action {
    font-size: 14px;
    color: var(--color-text-muted);
    padding: 6px;
}

/* Messages stream */
.chat-messages-stream {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-divider-time {
    text-align: center;
    margin: 8px 0;
}

.chat-divider-time span {
    font-size: 10px;
    color: var(--color-text-muted);
    background-color: rgba(0,0,0,0.05);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.msg-bubble {
    max-width: 80%;
    display: flex;
    flex-direction: column;
}

.msg-bubble.incoming {
    align-self: flex-start;
}

.msg-bubble.outgoing {
    align-self: flex-end;
}

.msg-sender-name {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    margin-left: 10px;
}

.msg-bubble.incoming .msg-content {
    background-color: #F1F5F9;
    color: var(--color-text-dark);
    border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
}

.msg-bubble.outgoing .msg-content {
    background-color: var(--color-accent-light);
    color: var(--color-primary);
    border-radius: var(--radius-md) 0 var(--radius-md) var(--radius-md);
}

.msg-content {
    padding: 10px 14px;
    font-size: 11px;
    line-height: 1.4;
    box-shadow: var(--shadow-sm);
}

.msg-time {
    font-size: 9px;
    color: var(--color-text-muted);
    margin-top: 4px;
    align-self: flex-end;
}

.chat-conversation-footer {
    background-color: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quick-reply-tags-row {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding-bottom: 4px;
    align-items: center;
}

.quick-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.btn-quick-tag {
    font-size: 9px;
    font-weight: 600;
    border: 1px solid var(--color-border);
    padding: 3px 8px;
    border-radius: var(--radius-full);
    background-color: var(--color-bg-light);
    flex-shrink: 0;
}

.btn-quick-tag.text-red {
    border-color: rgba(255, 76, 96, 0.3);
    background-color: rgba(255, 76, 96, 0.05);
}

.chat-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-attach {
    font-size: 14px;
    color: var(--color-text-muted);
    padding: 6px;
}

.chat-text-input {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 11px;
}

.btn-send-message {
    font-size: 14px;
    color: var(--color-accent);
    padding: 6px;
}

/* Chat Info Sidebar Column 3 */
.chat-info-sidebar {
    background-color: #F8FAFC;
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
}

.info-sidebar-header {
    padding: 20px 12px 16px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.info-title {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.info-group-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 8px;
}

.info-group-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
}

.info-group-count {
    font-size: 10px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.info-actions-shortcuts {
    display: flex;
    justify-content: space-around;
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
}

.btn-shortcut {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.btn-shortcut.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.info-section {
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
}

.info-section-row {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 700;
}

.info-section-header {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.info-media-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.media-item img {
    width: 100%;
    height: 40px;
    object-fit: cover;
    border-radius: 3px;
}

.info-link-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
}

.info-link-list i {
    font-size: 9px;
    margin-right: 4px;
}

/* ==========================================================================
   TAB 7: CẤU HÌNH AI PIPELINE
   ========================================================================== */
.aipipeline-layout-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 16px;
}

.aipipeline-config-main {
    background-color: #F8FAFC;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 12px;
}

.aipipeline-submenu-bar {
    grid-column: 1 / span 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.ai-account-connected {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-acc-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
}

.ai-acc-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
}

.ai-acc-status {
    font-size: 10px;
    color: var(--color-text-muted);
}

.ai-engine-toggle-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-engine-label {
    font-size: 11px;
    font-weight: 800;
    color: var(--color-accent);
}

/* Toggle switch stylings */
.switch-toggle {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}

.switch-toggle input {
    display: none;
}

.slider-round {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #CBD5E1;
    transition: 0.3s;
    border-radius: 20px;
}

.slider-round:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-bg-white);
    transition: 0.3s;
    border-radius: 50%;
}

.switch-toggle input:checked + .slider-round {
    background-color: var(--color-accent);
}

.switch-toggle input:checked + .slider-round:before {
    transform: translateX(16px);
}

.ai-settings-tabs {
    width: 100%;
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.btn-ai-tab {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.btn-ai-tab.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-ai-tab.btn-green {
    background-color: var(--color-success);
    color: var(--color-bg-white);
    border-color: var(--color-success);
}

/* Accounts channel vertical bar */
.ai-channels-left-bar {
    grid-row: 2 / span 3;
    border-right: 1px solid var(--color-border);
    padding-right: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.channel-bar-title {
    font-size: 9px;
    font-weight: 800;
    text-align: center;
}

.channel-avatars-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.channel-avatar-wrapper {
    position: relative;
    cursor: pointer;
}

.channel-avatar-wrapper img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
}

.channel-avatar-wrapper.active img {
    border-color: var(--color-accent);
}

.channel-avatar-wrapper .active-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    border: 1.5px solid var(--color-bg-white);
}

.channel-avatar-wrapper .active-dot.green {
    background-color: var(--color-success);
}

.btn-add-channel-circle {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 1px dashed var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--color-text-muted);
}

/* AI statistics card grid */
.ai-stats-row.grid-four {
    grid-column: 2;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1.8fr;
    gap: 8px;
}

.ai-stats-row .ai-stat-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
}

.ai-stat-card.highlight-vip {
    background: linear-gradient(135deg, #FFF5F7, #FFE8EC);
    border-color: rgba(236,72,153,0.3);
    position: relative;
}

.ai-stat-card .ai-stat-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.ai-stat-card .ai-stat-data {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.ai-stat-card .ai-stat-data .label {
    font-size: 9px;
    font-weight: 700;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.ai-stat-card .ai-stat-data .val {
    font-size: 11.5px;
    font-weight: 800;
    color: var(--color-primary);
    white-space: nowrap;
}

.badge-active-mini {
    font-size: 7px;
    font-weight: 800;
    background-color: var(--color-success);
    color: var(--color-bg-white);
    padding: 1px 3px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    display: inline-block;
    flex-shrink: 0;
}

.btn-top-up {
    font-size: 9px;
    font-weight: 700;
    color: var(--color-pink);
    border: 1px solid rgba(236,72,153,0.3);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    margin-left: auto;
    white-space: nowrap;
    flex-shrink: 0;
}

.system-health {
    grid-column: 2;
    margin-top: 0;
}

.health-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.health-header h5 {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-primary);
}

.health-status-badge {
    font-size: 10px;
    font-weight: 700;
    background-color: rgba(0,0,0,0.05);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.health-status-badge.font-orange {
    color: var(--color-text-muted);
}

.health-status-badge.text-green.running {
    color: var(--color-success);
    background-color: rgba(46,196,182,0.1);
}

.health-desc {
    font-size: 11px;
    margin: 4px 0 10px;
}

.health-meta-row {
    display: flex;
    gap: 32px;
}

.health-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.meta-label {
    font-size: 9px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.meta-val {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
}

.panel-inner-section {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px;
}

/* Performance chart */
.perf-chart-section {
    grid-column: 2;
}

.chart-header h5 {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-primary);
}

.chart-header .chart-desc {
    font-size: 11px;
    margin-top: 2px;
}

.chart-legend {
    display: flex;
    gap: 16px;
    margin: 8px 0;
}

.legend-item {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

.bg-blue-color { background-color: var(--color-accent); }
.bg-green-color { background-color: var(--color-success); }
.bg-purple-color { background-color: #6610F2; }
.bg-orange-color { background-color: var(--color-warm); }

.mock-chart-visual {
    margin-top: 12px;
}

.svg-line-chart {
    width: 100%;
    height: auto;
    overflow: visible;
}

.chart-x-axis {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    color: var(--color-text-muted);
    margin-top: 6px;
    padding: 0 4px;
}

.chart-x-axis .active-label {
    font-weight: 800;
    color: var(--color-accent);
}

/* Chat tester side */
.aipipeline-chat-tester {
    background-color: #F1F5F9;
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: 12px;
}

.tester-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 10px;
}

.tester-status {
    font-size: 9px;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.tester-version {
    font-size: 9px;
    color: var(--color-text-muted);
}

.tester-chat-feed {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 8px;
}

.tester-bubble {
    font-size: 10px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    max-width: 90%;
    line-height: 1.3;
}

.tester-bubble.incoming {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    align-self: flex-start;
    border-radius: 0 8px 8px 8px;
    border: 1px solid var(--color-border);
}

.tester-bubble.outgoing {
    background-color: #297FCA;
    color: var(--color-bg-white);
    align-self: flex-end;
    border-radius: 8px 0 8px 8px;
}

/* Typing indicator */
.tester-typing-indicator {
    align-self: flex-start;
    display: none;
    gap: 3px;
    padding: 6px 10px;
    border-radius: 0 8px 8px 8px;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
}

.tester-typing-indicator.active {
    display: flex;
}

.tester-typing-indicator .dot {
    width: 4px;
    height: 4px;
    background-color: var(--color-text-muted);
    border-radius: var(--radius-full);
    animation: typing 1.4s infinite ease-in-out;
}

.tester-typing-indicator .dot:nth-child(1) { animation-delay: 0s; }
.tester-typing-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.tester-typing-indicator .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.tester-chat-footer {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-top: 1px solid var(--color-border);
    padding-top: 8px;
}

.tester-input-row {
    display: flex;
    gap: 4px;
}

.tester-input {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px;
    font-size: 10px;
}

.btn-tester-send {
    font-size: 10px;
    color: var(--color-accent);
    padding: 6px;
}

.tester-hint {
    font-size: 9px;
    color: var(--color-text-muted);
    text-align: center;
}

.intent-prediction-box {
    background-color: var(--color-accent-light);
    border: 1px solid rgba(41,127,202,0.2);
    border-radius: var(--radius-sm);
    padding: 8px;
    margin-top: 4px;
}

.intent-title {
    font-size: 9px;
    font-weight: 800;
    color: var(--color-accent-hover);
    display: flex;
    align-items: center;
    gap: 4px;
}

.intent-val {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 2px 0 4px;
}

.intent-confidence-row {
    display: flex;
    justify-content: space-between;
    font-size: 8px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.intent-confidence-row .conf-val {
    color: var(--color-success);
}

/* ==========================================================================
   TAB 8: GÓI CHO TÔI (VIP UPGRADE SCREEN)
   ========================================================================== */
.vip-upgrade-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.vip-main-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
}

.vip-plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.vip-plan-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.vip-plan-card.popular-card {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(41, 127, 202, 0.15);
}

.popular-ribbon {
    position: absolute;
    top: -10px;
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    font-size: 9px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.popular-ribbon.bg-purple {
    background-color: #6610F2;
}

.plan-badge {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.plan-icon {
    font-size: 24px;
    color: var(--color-accent);
    margin-bottom: 10px;
}

.vip-plan-card.popular-card .plan-icon {
    color: var(--color-accent);
}

.plan-price-row {
    display: flex;
    align-items: baseline;
}

.plan-price-row .price-amount {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
}

.plan-price-row .price-period {
    font-size: 10px;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-left: 2px;
}

.original-price {
    font-size: 10px;
    text-decoration: line-through;
    color: var(--color-text-muted);
    margin: 2px 0 6px;
}

.total-bubble {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.total-bubble.gray-bubble { background-color: var(--color-bg-light); color: var(--color-text-muted); }
.total-bubble.blue-bubble { background-color: var(--color-accent-light); color: var(--color-accent); }
.total-bubble.purple-bubble { background-color: rgba(102,16,242,0.08); color: #6610F2; }

.plan-specs-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    margin-bottom: 20px;
}

.plan-specs-list li {
    font-size: 10px;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-specs-list li i {
    color: var(--color-success);
    font-size: 11px;
}

.btn-select-plan {
    width: 100%;
    font-size: 11px;
    font-weight: 700;
    padding: 8px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.btn-select-plan.border-only {
    border: 1px solid var(--color-border);
    color: var(--color-text-dark);
}

.btn-select-plan.border-only:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-select-plan.active {
    background-color: var(--color-accent);
    color: var(--color-bg-white);
}

/* Payment checkout bottom box */
.payment-checkout-box {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkout-title {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.voucher-input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.voucher-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.voucher-input-wrapper .input-row {
    display: flex;
    gap: 8px;
    max-width: 320px;
}

.voucher-code-field {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px;
    font-size: 11px;
    text-transform: uppercase;
}

.btn-apply-voucher {
    font-size: 11px;
    font-weight: 700;
    background-color: #8B5CF6;
    color: var(--color-bg-white);
    padding: 0 16px;
    border-radius: var(--radius-sm);
}

.checkout-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
    border-top: 1px solid var(--app-border);
    padding-top: 12px;
}

.btn-checkout-cancel {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
    background-color: #F1F5F9;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
}

.btn-checkout-submit {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-bg-white);
    background-color: var(--color-success);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   7. FEATURES SECTION & STYLES
   ========================================================================== */
.features-section {
    padding: 15px 0;
    background-color: var(--color-bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background-color: var(--color-bg-light);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
}

.feature-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.feature-icon.bg-blue { background-color: var(--color-accent-light); color: var(--color-accent); }
.feature-icon.bg-green { background-color: rgba(46,196,182,0.1); color: var(--color-success); }
.feature-icon.bg-orange { background-color: rgba(255,164,27,0.1); color: var(--color-warm); }
.feature-icon.bg-purple { background-color: rgba(102,16,242,0.1); color: #6610F2; }
.feature-icon.bg-teal { background-color: rgba(32,201,151,0.1); color: #20C997; }
.feature-icon.bg-indigo { background-color: rgba(15,37,55,0.1); color: var(--color-primary); }

.feature-card-header h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-primary);
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   8. HOW IT WORKS
   ========================================================================== */
.how-it-works-section {
    padding: 15px 0;
    background-color: var(--color-bg-light);
}

.steps-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.step-flow-card {
    background-color: var(--color-bg-white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-flow-num {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(41,127,202,0.25);
}

.step-flow-card h4 {
    font-size: 16px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.step-flow-card p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.step-arrow {
    font-size: 24px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   9. PRICING SECTION
   ========================================================================== */
.pricing-section {
    padding: 15px 0;
    background-color: var(--color-bg-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: stretch;
}

.pricing-card {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transition: all var(--transition-normal);
}

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

.pricing-card.popular {
    background-color: var(--color-bg-white);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.popular-badge {
    position: absolute;
    top: -12px;
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 16px;
    border-radius: var(--radius-full);
}

.save-badge {
    position: absolute;
    top: -12px;
    background-color: #6610F2;
    color: var(--color-bg-white);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 16px;
    border-radius: var(--radius-full);
}

.save-badge.bg-purple-badge { background-color: #8B5CF6; }
.save-badge.bg-violet-badge { background-color: var(--color-pink); }
.save-badge.bg-blue-badge { background-color: #1E56A0; }

.popular-badge.purple-badge {
    background: linear-gradient(135deg, #8a2be2, #ba55d3);
    box-shadow: 0 4px 10px rgba(138, 43, 226, 0.3);
}

.pricing-card.popular.purple-theme {
    border-color: #8a2be2;
}

.pricing-card.popular.purple-theme .plan-name {
    color: #8a2be2;
}

.plan-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.plan-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 32px;
}

.price-amount {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-primary);
}

.price-period {
    font-size: 14px;
    color: var(--color-text-muted);
    font-weight: 600;
}

.price-original {
    font-size: 13px;
    text-decoration: line-through;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.pricing-card .total-bubble {
    font-size: 13px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    margin-top: 8px;
}

.pricing-card .total-bubble.grey { background-color: var(--color-border); color: var(--color-text-muted); }
.pricing-card .total-bubble.blue { background-color: var(--color-accent-light); color: var(--color-accent); }
.pricing-card .total-bubble.purple { background-color: rgba(236,72,153,0.08); color: var(--color-pink); }

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    margin-bottom: 40px;
}

.plan-features li {
    font-size: 14px;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
}

.plan-features li i {
    color: var(--color-success);
}

.btn-pricing {
    width: 100%;
    margin-top: auto !important;
}

.btn-green-outline {
    width: 100%;
    background-color: var(--color-accent);
    color: var(--color-bg-white);
}

.btn-green-outline:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn-dark-text {
    border-color: var(--color-text-dark);
}

/* ==========================================================================
   10. TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-section {
    padding: 15px 0;
    background-color: var(--color-bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.testimonial-card {
    background-color: var(--color-bg-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.rating-stars {
    color: #F59E0B;
    font-size: 14px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--color-text-dark);
    line-height: 1.6;
    font-style: italic;
}

.user-profile-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: auto;
}

.user-thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

.user-profile-row h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
}

.user-profile-row p {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   11. CONTACT & REGISTRATION FORM
   ========================================================================== */
.contact-section {
    padding: 15px 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.contact-container {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.25;
}

.contact-desc {
    font-size: 16px;
    color: #94A3B8;
}

.contact-features-bullets {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}

.bullet-item {
    font-size: 15px;
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    gap: 12px;
}

.bullet-item i {
    color: var(--color-success);
}

.contact-form-panel {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.form-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.form-group-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-row-two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 576px) {
    .form-row-two-columns {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .chat-divider-time{
        display: none !important;
    }
 
}

.form-group-form label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-dark);
}

.form-control, .form-control-select {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 14px;
    color: var(--color-text-dark);
}

.form-control:focus, .form-control-select:focus {
    border-color: var(--color-accent);
}

.form-control-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%252364748B%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.btn-submit-lead {
    width: 100%;
    margin-top: 12px;
}

/* ==========================================================================
   12. FOOTER SECTION
   ========================================================================== */
.site-footer {
    background-color: var(--color-primary-dark);
    padding: 32px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom {
    text-align: center;
    color: #64748B;
    font-size: 14px;
}

/* ==========================================================================
   13. POPUP MODALS
   ========================================================================== */
.modal-success {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15,37,55,0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-success.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 480px;
    width: 90%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-success.active .modal-content {
    transform: translateY(0);
}

.modal-content .success-icon {
    font-size: 48px;
    color: var(--color-success);
}

.modal-content h4 {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
}

.modal-content p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.btn-close-modal {
    width: 100%;
    margin-top: 8px;
}

/* Email Donut Chart & Specific Cells */
.donut-chart-flex {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-grow: 1;
}

.donut-chart-svg-container {
    width: 75px;
    height: 75px;
    flex-shrink: 0;
}

.circular-chart {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.circle-bg {
    fill: none;
    stroke: #EDF2F7;
    stroke-width: 4;
}

.circle-segment {
    fill: none;
    stroke-width: 4;
    stroke-linecap: round;
}

.purple-seg {
    stroke: #6610F2;
}

.orange-seg {
    stroke: var(--color-warm);
}

.blue-seg {
    stroke: var(--color-accent);
}

.donut-chart-legend {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.donut-chart-legend .legend-item {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.email-filter-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.email-campaign-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.status-badge.draft {
    background-color: #EDF2F7;
    color: #4A5568;
}

.email-subject-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.35;
}

.subject-text {
    font-weight: 700;
    color: var(--color-text-dark);
}

.subject-date {
    font-size: 10px;
    color: var(--color-text-muted);
    font-weight: 600;
}

.email-perf-cell {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.perf-tag {
    font-size: 11px;
    font-weight: 800;
}

.perf-tag .lbl {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* ==========================================================================
   14. RESPONSIVE MEDIA QUERIES (MOBILE OPTIMIZATIONS)
   ========================================================================== */
@media (max-width: 1024px) {
    .section-title { font-size: 32px; }
    .hero-title { font-size: 38px; }
    .features-grid { gap: 20px; }
    .contact-container { gap: 32px; }
    .app-mockup { grid-template-columns: 200px 1fr; }
    .chat-layout-container { grid-template-columns: 200px 1fr; }
    .chat-info-sidebar { display: none; } /* Hide info bar on smaller screens */
    .aipipeline-layout-grid { grid-template-columns: 1fr; }
    .aipipeline-chat-tester { border-left: none; border-top: 1px solid var(--color-border); }
}

@media (max-width: 768px) {
    .app-user-profile{
        display: none;
    }
    .btn-login-header{
       padding: 5px 5px !important; 
    }
    .site-header { padding: 12px 0; }
    .main-nav { display: none; }
    .mobile-menu-toggle { display: block; }
    .btn-header-trial { display: none; }
    
    .hero-section { padding: 40px 0; }
    .hero-title { font-size: 28px; }
    .hero-subtitle { font-size: 15px; }
    .hero-stats { padding: 16px 24px; gap: 16px;}
    .stat-divider { display: none; }
    .hero-buttons { width: 100%; gap: 12px; }
    .hero-buttons .btn { width: 100%; }

    /* CORE APP MOCKUP RESPONSIVE STRATEGY */
    .app-mockup {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        min-height: 600px;
        max-height: none;
    }
    
    .app-sidebar-toggle {
        display: block;
    }

    /* Change Sidebar to a Horizontal Tab-Bar at the top */
    .app-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        flex-direction: row;
        overflow-x: auto;
        padding: 8px 16px;
        gap: 12px;
        align-items: center;
        background-color: var(--color-bg-white);
        scrollbar-width: none; /* Firefox */
    }
    
    .app-sidebar::-webkit-scrollbar {
        display: none; /* Safari & Chrome */
    }

    .app-sidebar-logo, .menu-group-title, .app-sidebar-footer {
        display: none; /* Hide PC-only sidebar items on mobile */
    }

    .app-sidebar-menu {
        flex-direction: row;
        padding: 0;
        gap: 8px;
        flex: auto;
    }

    .menu-item {
        white-space: nowrap;
        padding: 8px 12px;
        border-radius: var(--radius-full);
    }
    
    .menu-item.active {
        background-color: var(--color-accent);
        color: var(--color-bg-white);
    }

    .menu-item .dot-online {
        display: none; /* Hide indicator in compact tab items */
    }
    
    /* Kanban Layout Columns stack or scroll horizontally */
    .dashboard-widgets-grid {
        grid-template-columns: 1fr;
    }
    
    .kanban-board {
        display: flex !important;
        flex-direction: row !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        gap: 16px !important;
        padding: 10px 4px 20px !important;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        animation: peek-animation 1.5s ease-in-out 1;
    }

    .kanban-board::-webkit-scrollbar {
        display: none;
    }
    
    .kanban-column {
        flex: 0 0 280px !important;
        scroll-snap-align: center !important;
        box-sizing: border-box !important;
        width: auto !important;
        min-width: 0 !important;
    }

    /* Radar tab */
    .rada-stats-row {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }

    .rada-stats-row .stat-icon {
        display: none !important;
    }

    .rada-stat-card {
        padding: 8px !important;
        justify-content: center !important;
        text-align: center !important;
        min-height: 85px !important;
        display: flex !important;
        flex-direction: column !important;
    }

    .rada-stat-card .stat-info {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        width: 100% !important;
    }

    .rada-stat-card .stat-info .stat-label {
        font-size: 9px !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        width: 100% !important;
        margin-bottom: 2px !important;
    }

    .rada-stat-card .stat-info .stat-value {
        font-size: 15px !important;
        margin-bottom: 2px !important;
    }

    .rada-stat-card .stat-info .stat-subtext {
        font-size: 8px !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        width: 100% !important;
    }
    
    .rada-layout-grid {
        grid-template-columns: 1fr;
    }

    /* Zalo Automation */
    .auto-tools-grid {
        grid-template-columns: 1fr;
    }

    /* Email marketing dashboard */
    .email-dashboard-layout {
        grid-template-columns: 1fr;
    }

    /* Search leads */
    .search-leads-layout {
        grid-template-columns: 1fr;
    }

    /* Chat layout 3-column gets collapsed to 1-column */
    .chat-layout-container {
        grid-template-columns: 1fr !important;
        height: 500px !important;
        border-radius: var(--radius-md) !important;
        overflow: hidden !important;
    }
    
    .chat-sidebar-list {
        display: none; /* Hide chat list, only show conversation in demo on mobile */
    }
    
    .chat-info-sidebar {
        display: none;
    }

    .chat-conversation-area {
        height: 100% !important;
        max-height: 100% !important;
        overflow: hidden !important;
        display: flex !important;
        flex-direction: column !important;
    }

    .chat-conversation-header {
        padding: 8px 12px !important;
    }

    .active-user-details {
        gap: 8px !important;
        align-items: center !important;
    }

    .active-user-group-avatar {
        width: 28px !important;
        height: 28px !important;
        font-size: 12px !important;
        flex-shrink: 0 !important;
    }

    .active-user-name-row {
        display: block !important;
        line-height: 1.2 !important;
    }

    .active-user-name-row .active-name {
        display: block !important;
        font-size: 11px !important;
        max-width: 170px !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        margin-bottom: 2px !important;
    }

    .active-user-name-row .status-pill {
        font-size: 8px !important;
        padding: 1px 3px !important;
        margin-top: 0 !important;
        margin-bottom: 2px !important;
        margin-right: 2px !important;
        display: inline-block !important;
    }

    .btn-add-tag-mini {
        font-size: 8px !important;
        padding: 1px 3px !important;
        display: inline-block !important;
        margin-top: 0 !important;
        margin-bottom: 2px !important;
    }

    .active-status {
        font-size: 9px !important;
        display: block !important;
        margin-top: 1px !important;
    }

    .chat-messages-stream {
        flex: 1 !important;
        overflow-y: auto !important;
        padding: 10px !important;
        gap: 8px !important;
    }

    .msg-bubble {
        max-width: 90% !important;
    }

    .msg-content {
        padding: 8px 12px !important;
        font-size: 11px !important;
        line-height: 1.4 !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
        white-space: pre-wrap !important;
    }

    .chat-conversation-footer {
        padding: 8px 10px !important;
        background-color: var(--color-bg-white) !important;
        border-top: 1px solid var(--color-border) !important;
    }

    /* Tab search & sub tabs */
    .sotay-buttons {
        display: flex !important;
        overflow-x: auto !important;
        scrollbar-width: none;
        gap: 6px !important;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap !important;
        width: 100% !important;
        padding-bottom: 4px !important;
    }

    .sotay-buttons::-webkit-scrollbar {
        display: none;
    }

    .btn-sub {
        font-size: 11px !important;
        padding: 5px 10px !important;
        flex-shrink: 0 !important;
    }

    .search-leads-layout {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .search-leads-sidebar {
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .search-leads-main {
        min-width: 0 !important;
        overflow: hidden !important;
        padding: 10px !important;
    }

    .campaign-vertical-list {
        flex-direction: row !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        max-height: none !important;
        gap: 8px !important;
        padding-bottom: 8px !important;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .campaign-vertical-list::-webkit-scrollbar {
        display: none;
    }

    .camp-item {
        flex: 0 0 180px !important;
        box-sizing: border-box !important;
    }

    .leads-main-header {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
    }

    .search-inputs-row {
        /* flex-direction: column !important; */
        gap: 8px !important;
    }

    .leads-search-input {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .leads-pagination {
        justify-content: space-between !important;
        width: 100% !important;
    }
    
    /* AI Pipeline config */
    .aipipeline-config-main {
        grid-template-columns: 1fr;
    }
    
    .ai-channels-left-bar {
        grid-row: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-right: 0;
        padding-bottom: 12px;
        flex-direction: row;
    }
    
    .channel-avatars-column {
        flex-direction: row;
    }
    
    .ai-stats-row.grid-four {
        grid-column: 1;
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .system-health, .perf-chart-section {
        grid-column: 1;
    }

    /* VIP Upgrade pricing plans stack */
    .vip-plans-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .vip-plan-card.popular-card {
        transform: none !important;
    }

    /* Main Sections stacking */
    .features-grid {
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        gap: 16px !important;
        padding: 10px 4px 20px !important;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        animation: peek-animation 1.5s ease-in-out 1;
    }

    .features-grid::-webkit-scrollbar {
        display: none;
    }

    .feature-card {
        flex: 0 0 85% !important;
        scroll-snap-align: center !important;
        box-sizing: border-box !important;
    }
    
    .steps-flow {
        flex-direction: row !important;
        align-items: stretch !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        gap: 16px !important;
        padding: 10px 4px 20px !important;
        scrollbar-width: none; /* Ẩn scrollbar trên Firefox */
        -webkit-overflow-scrolling: touch;
    }

    .steps-flow::-webkit-scrollbar {
        display: none; /* Ẩn scrollbar trên Chrome/Safari/Opera */
    }

    .step-flow-card {
        flex: 0 0 85% !important;
        scroll-snap-align: center !important;
    }
    
    .step-arrow {
        display: none !important;
    }
    
    /* Chỉ dẫn vuốt ngang trên mobile */
    .swipe-hint {
        display: flex !important;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-size: 12px;
        color: var(--color-accent);
        font-weight: 700;
        margin-bottom: 16px;
        opacity: 0.8;
        animation: swipe-pulse 2.0s infinite;
    }

    @keyframes swipe-pulse {
        0% { transform: translateX(0); opacity: 0.6; }
        50% { transform: translateX(6px); opacity: 1; }
        100% { transform: translateX(0); opacity: 0.6; }
    }

    .pricing-grid {
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        gap: 16px !important;
        padding: 20px 4px 20px !important;
        scrollbar-width: none; /* Ẩn scrollbar trên Firefox */
        -webkit-overflow-scrolling: touch;
        /* Hiệu ứng nhấp nháy báo hiệu cuộn ngang khi tải trang */
        animation: peek-animation 1.5s ease-in-out 1;
    }

    .pricing-grid::-webkit-scrollbar {
        display: none; /* Ẩn scrollbar trên Chrome/Safari/Opera */
    }

    .pricing-card {
        flex: 0 0 85% !important;
        scroll-snap-align: center !important;
        box-sizing: border-box !important;
    }

    @keyframes peek-animation {
        0% { transform: translateX(0); }
        30% { transform: translateX(-20px); }
        60% { transform: translateX(5px); }
        100% { transform: translateX(0); }
    }
    
    .testimonials-grid {
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        gap: 16px !important;
        padding: 10px 4px 20px !important;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        animation: peek-animation 1.5s ease-in-out 1;
    }

    .testimonials-grid::-webkit-scrollbar {
        display: none;
    }

    .testimonial-card {
        flex: 0 0 85% !important;
        scroll-snap-align: center !important;
        box-sizing: border-box !important;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .contact-form-panel {
        padding: 24px;
    }

    /* Tối ưu hiển thị thanh tìm kiếm và bộ lọc trên thiết bị di động tránh bị tràn viền */
    .search-filter-bar {
        flex-wrap: wrap !important;
        gap: 8px !important;
    }

    .search-input-wrapper {
        flex: 1 1 100% !important;
        min-width: 100% !important;
    }

    .search-input-wrapper input {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .filter-dropdown-wrapper,
    .action-dropdown-wrapper {
        flex: 1 1 auto;
    }

    .search-filter-bar > .btn-filter-dropdown {
        flex: 1 1 auto;
        justify-content: center;
    }

    .filter-pills {
        flex: 1 1 100% !important;
        justify-content: flex-start;
        overflow-x: auto;
        padding: 4px 0;
        scrollbar-width: none; /* Ẩn scrollbar trên Firefox */
    }

    .filter-pills::-webkit-scrollbar {
        display: none; /* Ẩn scrollbar trên Chrome/Safari */
    }

    .filter-pills .pill {
        flex-shrink: 0;
    }

    /* Tối ưu hóa tiêu đề và thanh thao tác trong các panel trên mobile */
    .panel-title-bar {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }

    .panel-title-left {
        font-size: 14px !important;
        width: 100% !important;
    }

    .panel-title-right {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        width: 100% !important;
    }

    .panel-title-right .freeze-settings {
        flex: 1 1 100% !important;
        margin-bottom: 4px !important;
        background-color: var(--color-bg-light);
        padding: 6px 12px;
        border-radius: var(--radius-sm);
        justify-content: flex-start;
        box-sizing: border-box;
    }

    .panel-title-right .btn-action-small,
    .panel-title-right .btn-action-primary {
        flex: 1 1 auto !important;
        justify-content: center !important;
        text-align: center !important;
        padding: 8px 12px !important;
        font-size: 11px !important;
    }
}