:root {
    /* Premium Indigo-Teal Light Palette */
    --primary: #4f46e5;          /* Indigo 600 */
    --primary-light: #6366f1;    /* Indigo 500 */
    --primary-glow: rgba(79, 70, 229, 0.12);
    --secondary: #0d9488;        /* Teal 600 */
    --accent: #8b5cf6;           /* Violet 500 */
    --danger: #f43f5e;           /* Rose 500 */
    --warning: #f59e0b;          /* Amber 500 */
    --success: #10b981;          /* Emerald 500 */
    
    --bg-main: #f8fafc;          /* Slate 50 fallback */
    --sidebar-bg: rgba(255, 255, 255, 0.75); 
    --card-bg: rgba(255, 255, 255, 0.8);
    
    --text-main: #0f172a;        /* Slate 900 */
    --text-dim: #475569;         /* Slate 600 */
    
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(226, 232, 240, 0.8);
    
    --border-radius: 16px;       /* Softer rounded corners */
    --shadow-premium: 0 10px 30px -5px rgba(79, 70, 229, 0.04), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 20px 40px -8px rgba(79, 70, 229, 0.08), 0 8px 16px -4px rgba(0, 0, 0, 0.04);
    --shadow: var(--shadow-premium);
    
    --backdrop-blur: blur(24px);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.8; }
            50% { transform: scale(1.2); opacity: 1; }
            100% { transform: scale(1); opacity: 0.8; }
        }

        .dialing-animation {
            animation: pulse 1s infinite alternate ease-in-out;
            color: var(--primary);
        }

        .dialer-pad-btn:active {
            transform: scale(0.95);
            background: rgba(0, 0, 0, 0.05) !important;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Inter', sans-serif;
            -webkit-font-smoothing: antialiased;
        }

        body {
            background: var(--bg-main);
            color: var(--text-main);
            min-height: 100vh;
            display: flex;
        }

        /* Scrollbar Styling */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-main);
        }

        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #475569;
        }

        #sidebar {
            width: 280px;
            background: var(--sidebar-bg);
            backdrop-filter: var(--backdrop-blur);
            border-right: 1px solid var(--glass-border);
            color: var(--text-main);
            padding: 30px 0;
            position: fixed;
            height: 100%;
            z-index: 100;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            transition: var(--transition);
        }

        #sidebar .brand {
            padding: 0 30px 40px;
            text-align: center;
        }

        #sidebar h2 {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-family: 'Outfit', sans-serif;
            font-size: 2.2em;
            font-weight: 800;
        }

        #sidebar nav {
            flex-grow: 1;
        }

        #sidebar ul {
            list-style: none;
            padding: 0 15px;
        }

        #sidebar ul li {
            margin-bottom: 8px;
        }

        #sidebar ul li a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            text-decoration: none;
            color: var(--text-dim);
            transition: var(--transition);
            border-radius: var(--border-radius);
            font-weight: 500;
            position: relative;
        }

        #sidebar ul li a:hover {
            background: rgba(79, 70, 229, 0.05);
            color: var(--primary);
            transform: translateX(5px);
        }

        #sidebar ul li a.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            box-shadow: 0 8px 20px var(--primary-glow);
        }

        #logout-btn {
            background: rgba(244, 63, 94, 0.1);
            color: var(--danger);
            border: 1px solid rgba(244, 63, 94, 0.2);
            margin: 20px;
            padding: 12px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }

        #logout-btn:hover {
            background: var(--danger);
            color: white;
            box-shadow: 0 8px 20px rgba(244, 63, 94, 0.25);
        }

        /* =====================
           Hamburger Button
        ======================== */
        .mobile-menu-toggle {
            display: none;
            position: fixed;
            top: 14px;
            left: 14px;
            z-index: 1100;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 10px;
            width: 44px;
            height: 44px;
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
            box-shadow: 0 4px 12px rgba(3, 88, 169, 0.35);
            transition: background 0.3s;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            transform-origin: center;
        }

        .mobile-menu-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-menu-toggle.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .mobile-menu-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* =====================
           Sidebar Overlay
        ======================== */
        #sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.5);
            z-index: 99;
            backdrop-filter: blur(2px);
        }

        #sidebar-overlay.visible {
            display: block;
        }


        #main-content {
            flex-grow: 1;
            margin-left: 280px;
            padding: 40px;
            transition: margin-left 0.3s;
            max-width: 1400px;
            margin-right: auto;
        }

        .content-section {
            display: none;
            transform: translateY(10px);
            opacity: 0;
            transition: all 0.4s ease-out;
        }

        .content-section.active {
            display: block;
            transform: translateY(0);
            opacity: 1;
        }

        h1 {
            font-family: 'Outfit', sans-serif;
            font-size: 2.5em;
            color: var(--text-main);
            margin-bottom: 30px;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        h3 {
            font-family: 'Outfit', sans-serif;
            font-size: 1.25em;
            color: var(--text-dim);
            margin-bottom: 20px;
            font-weight: 600;
        }

        .card {
            background: var(--card-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--backdrop-blur);
            padding: 30px;
            margin-bottom: 25px;
            border-radius: var(--border-radius);
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-premium);
            transition: var(--transition);
        }

        .card:hover {
            transform: translateY(-4px) scale(1.005);
            box-shadow: var(--shadow-hover);
            border-color: rgba(79, 70, 229, 0.25);
        }

        .report-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-bottom: 25px;
        }

        .btn {
            padding: 10px 18px;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            letter-spacing: 0.2px;
        }

        .btn:active {
            transform: scale(0.97);
        }

        .btn-sm {
            padding: 6px 12px;
            font-size: 12px;
        }

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

        .btn-primary:hover {
            transform: scale(1.02);
            box-shadow: 0 5px 15px var(--primary-glow);
        }

        .btn-secondary {
            background: rgba(15, 23, 42, 0.05);
            color: var(--text-main);
            border: 1px solid var(--glass-border);
        }

        .btn-secondary:hover {
            background: rgba(15, 23, 42, 0.1);
            color: var(--text-main);
        }

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

        .btn-success:hover {
            transform: scale(1.02);
            box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
        }

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

        .btn-danger:hover {
            transform: scale(1.02);
            box-shadow: 0 5px 15px rgba(239, 68, 68, 0.3);
        }

        .btn-whatsapp {
            background: #25d366;
            color: white;
        }

        .btn-instagram {
            background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
            color: white;
        }

        /* Table Styling */
        table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin-top: 20px;
        }

        th {
            background: rgba(15, 23, 42, 0.03);
            color: var(--text-dim);
            text-align: left;
            padding: 15px 20px;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 11px;
            letter-spacing: 0.1em;
            border-bottom: 1px solid var(--glass-border);
        }

        td {
            padding: 15px 20px;
            color: var(--text-main);
            border-bottom: 1px solid var(--glass-border);
            font-size: 14px;
        }

        tr:hover td {
            background: rgba(15, 23, 42, 0.015);
        }

        .status-badge {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            cursor: pointer;
            outline: none;
        }

        .status-New {
            background: rgba(16, 185, 129, 0.1);
            color: var(--secondary);
            border: 1px solid rgba(16, 185, 129, 0.2);
        }

        .status-Contacted {
            background: rgba(245, 158, 11, 0.1);
            color: var(--warning);
            border: 1px solid rgba(245, 158, 11, 0.2);
        }

        .status-Qualified {
            background: rgba(99, 102, 241, 0.1);
            color: var(--primary);
            border: 1px solid rgba(99, 102, 241, 0.2);
        }

        .status-Converted {
            background: rgba(139, 92, 246, 0.1);
            color: var(--accent);
            border: 1px solid rgba(139, 92, 246, 0.2);
        }

        .status-Lost {
            background: rgba(148, 163, 184, 0.1);
            color: var(--text-dim);
            border: 1px solid rgba(148, 163, 184, 0.2);
        }

        /* Leads Grid Styling */
        .leads-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .lead-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            padding: 20px;
            border-radius: var(--border-radius);
            border: 1px solid var(--glass-border);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .lead-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .lead-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--glass-border);
            padding-bottom: 10px;
            margin-bottom: 5px;
        }

        .lead-card-name {
            font-family: 'Outfit', sans-serif;
            font-size: 1.15em;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .lead-card-status-select {
            padding: 4px 8px;
            font-size: 11px;
            height: auto;
            width: auto;
            min-width: 100px;
            border-radius: 6px;
        }

        .lead-card-actions {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 6px;
        }

        .lead-card-actions .btn {
            padding: 7px 4px;
            font-size: 11px;
            text-align: center;
            justify-content: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .lead-card-actions .btn-full {
            grid-column: span 3;
        }

        .lead-card-actions .btn-half {
            grid-column: span 1;
        }

        @media (max-width: 480px) {
            .leads-grid {
                grid-template-columns: 1fr;
            }

            .lead-card-actions {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 5px;
            }

            .lead-card-actions .btn {
                padding: 6px 3px;
                font-size: 10px;
            }
        }

        .chart-period-tab {
            padding: 8px 18px;
            background: var(--sidebar-bg);
            border: 1px solid var(--glass-border);
            color: var(--text-dim);
            border-radius: 8px;
            cursor: pointer;
            font-size: 11px;
            font-weight: 600;
            transition: all 0.2s;
        }

        .chart-period-tab:hover {
            border-color: var(--primary);
            color: var(--text-main);
        }

        .chart-period-tab.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            box-shadow: 0 4px 10px var(--primary-glow);
        }

        select option {
            background: var(--card-bg);
            color: var(--text-main);
        }

        #lead-controls {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            margin-bottom: 30px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex-grow: 1;
            min-width: 200px;
        }

        input,
        select,
        textarea {
            background: var(--bg-main);
            border: 1px solid var(--glass-border);
            color: var(--text-main);
            padding: 12px 16px;
            border-radius: var(--border-radius);
            outline: none;
            transition: all 0.3s;
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.02);
            box-shadow: 0 0 10px var(--primary-glow);
        }

        #source-tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 30px;
            overflow-x: auto;
            padding-bottom: 10px;
        }

        .tab-btn {
            padding: 10px 20px;
            background: var(--sidebar-bg);
            border: 1px solid var(--glass-border);
            border-radius: 30px;
            color: var(--text-dim);
            cursor: pointer;
            font-weight: 500;
            white-space: nowrap;
            transition: all 0.3s;
        }

        .tab-btn:hover {
            border-color: var(--primary-light);
            color: var(--text-main);
        }

        .tab-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        /* Follow-up Specifics */
        .follow-up-item {
            border-left: 4px solid var(--primary);
            display: flex;
            flex-direction: column;
            gap: 15px;
            position: relative;
        }

        /* Wizard & AI Chatbot Styles */
        .meta-wizard-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .wizard-card {
            background: var(--card-bg);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 30px;
            animation: fadeIn 0.4s ease-out;
        }

        .step-label {
            padding: 12px;
            text-align: center;
            background: rgba(15,23,42,0.03);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            font-size: 11px;
            font-weight: 700;
            color: var(--text-dim);
            cursor: pointer;
            transition: all 0.3s;
        }

        .step-label.active {
            background: var(--primary-glow);
            color: var(--primary);
            border-color: var(--primary);
        }

        .wizard-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .ai-msg {
            display: flex;
            margin-bottom: 20px;
        }

        .ai-bubble {
            background: rgba(99, 102, 241, 0.1);
            color: var(--text-main);
            padding: 15px 20px;
            border-radius: 18px 18px 18px 0;
            max-width: 80%;
            font-size: 14px;
            line-height: 1.6;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }

        .user-msg {
            display: flex;
            justify-content: flex-end;
            margin-bottom: 20px;
        }

        .user-bubble {
            background: var(--primary);
            color: white;
            padding: 12px 20px;
            border-radius: 18px 18px 0 18px;
            max-width: 80%;
            font-size: 14px;
            line-height: 1.6;
            box-shadow: 0 4px 12px var(--primary-glow);
        }

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

        .follow-up-item.overdue {
            border-left-color: var(--danger);
        }

        .follow-up-item.done {
            border-left-color: var(--secondary);
            opacity: 0.8;
        }

        .follow-up-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 10px;
            font-weight: 800;
            padding: 4px 8px;
            border-radius: 4px;
            text-transform: uppercase;
        }

        .badge-overdue {
            background: rgba(239, 68, 68, 0.1);
            color: var(--danger);
        }

        .badge-today {
            background: rgba(245, 158, 11, 0.1);
            color: var(--warning);
        }

        .badge-upcoming {
            background: rgba(99, 102, 241, 0.1);
            color: var(--primary);
        }

        .badge-done {
            background: rgba(16, 185, 129, 0.1);
            color: var(--secondary);
        }

        .follow-up-info h4 {
            color: var(--text-main);
            margin-bottom: 5px;
            font-family: 'Outfit', sans-serif;
        }

        .follow-up-info p {
            color: var(--text-dim);
            font-size: 13px;
        }

        .follow-up-contact-bar {
            display: flex;
            gap: 10px;
            padding: 10px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            margin-top: 5px;
        }

        /* Modal Styling */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: rgba(15, 23, 42, 0.25);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .modal-content {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--backdrop-blur);
            color: var(--text-main);
            margin: 5vh auto;
            padding: 40px;
            border-radius: 20px;
            width: 90%;
            max-width: 600px;
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-hover);
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
        }

        .close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            color: var(--text-dim);
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .close-btn:hover {
            color: white;
            transform: rotate(90deg);
        }

        /* Premium Form Layouts */
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-dim);
            font-size: 13px;
            font-weight: 500;
        }

        .readonly-input {
            background: rgba(15, 23, 42, 0.03) !important;
            border: 1px dashed var(--glass-border) !important;
            color: var(--text-dim) !important;
            cursor: not-allowed;
        }

        /* Custom Date Picker UI */
        input[type="date"]::-webkit-calendar-picker-indicator {
            cursor: pointer;
            padding: 5px;
            border-radius: 4px;
        }

        input[type="date"]::-webkit-calendar-picker-indicator:hover {
            background: var(--primary-glow);
        }

        .modal-header {
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--glass-border);
        }

        .modal-header h2 {
            font-family: 'Outfit', sans-serif;
            font-size: 1.5rem;
            color: var(--text-main);
        }

        .modal-header p {
            color: var(--text-dim);
            font-size: 13px;
        }

        /* Timeline Styling */
        .timeline {
            position: relative;
            padding: 20px 0;
            list-style: none;
        }

        .timeline:before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 20px;
            width: 2px;
            background: var(--glass-border);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 25px;
            padding-left: 50px;
        }

        .timeline-item:before {
            content: '';
            position: absolute;
            top: 5px;
            left: 14px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg-main);
            z-index: 1;
        }

        .timeline-content {
            background: var(--bg-main);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--glass-border);
        }

        .timeline-date {
            font-size: 11px;
            color: var(--text-dim);
            margin-bottom: 5px;
            font-weight: 600;
        }

        .timeline-title {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .timeline-notes {
            font-size: 13px;
            color: var(--text-main);
            line-height: 1.4;
        }

        /* Leaderboard & Scoring */
        .leaderboard-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 12px;
            background: var(--card-bg);
            color: var(--text-main);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            margin-bottom: 10px;
            transition: transform 0.2s;
        }

        .leaderboard-rank {
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            border-radius: 50%;
            background: rgba(15,23,42,0.05);
            color: var(--text-main);
        }

        .top-1 {
            background: #fef3c7;
            color: #d97706;
        }

        .score-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
            margin-right: 5px;
        }

        .score-hot {
            background: #ef4444;
            box-shadow: 0 0 10px #ef4444;
        }

        .score-warm {
            background: #f59e0b;
        }

        .score-cold {
            background: #3b82f6;
        }

        .template-btn {
            width: 100%;
            text-align: left;
            padding: 15px;
            background: var(--card-bg);
            color: var(--text-main);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .template-btn:hover {
            border-color: var(--primary);
            background: rgba(255,255,255,0.05);
        }

        /* Dashboard specific */
        .stat-value {
            font-family: 'Outfit', sans-serif;
            font-size: 2.5em;
            font-weight: 700;
            background: linear-gradient(135deg, var(--text-main), var(--text-dim));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* Splash Screen */
        #loading-screen {
            position: fixed;
            inset: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 5000;
            background: var(--bg-main);
            color: var(--text-main);
            transition: opacity 0.5s ease, visibility 0.5s;
        }

        .splash-logo {
            width: 100px;
            height: auto;
            margin-bottom: 25px;
            animation: pulse 2s infinite ease-in-out;
        }

        .loader {
            width: 40px;
            height: 40px;
            border: 3px solid rgba(99, 102, 241, 0.2);
            border-top: 3px solid var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
                opacity: 0.8;
            }

            50% {
                transform: scale(1.05);
                opacity: 1;
            }

            100% {
                transform: scale(1);
                opacity: 0.8;
            }
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        /* Auth Screen */
        #login-screen {
            position: fixed;
            inset: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 3000;
            background: var(--bg-main);
            width: 100vw;
            height: 100vh;
        }

        .login-card {
            background: var(--bg-main);
            padding: 40px;
            border-radius: 24px;
            width: 90%;
            max-width: 400px;
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow);
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .login-logo {
            width: 80px;
            height: auto;
            margin: 0 auto 20px;
        }

        .login-card h2 {
            margin-bottom: 20px;
            font-family: 'Outfit', sans-serif;
            color: var(--text-main);
        }

        .sidebar-logo {
            width: 55px;
            height: auto;
            margin-bottom: 15px;
            filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1));
        }

        .splash-logo {
            width: 100px;
            margin-bottom: 25px;
            animation: pulse 2s infinite ease-in-out;
        }

        @media (max-width: 1024px) {
            #sidebar {
                transform: translateX(-100%);
                z-index: 100;
            }

            #sidebar.open {
                transform: translateX(0);
                box-shadow: 8px 0 30px rgba(0, 0, 0, 0.15);
            }

            #main-content {
                margin-left: 0;
                padding: 15px;
                padding-top: 75px;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .report-grid {
                grid-template-columns: 1fr;
            }

            h1 {
                font-size: 1.6em;
                margin-bottom: 20px;
            }

            .login-card {
                padding: 30px 20px;
            }

            /* Lead controls stack vertically */
            #lead-controls {
                flex-direction: column;
                align-items: stretch;
            }

            #lead-controls .form-group {
                min-width: unset;
                width: 100%;
            }

            /* Form rows become single column */
            .form-row {
                grid-template-columns: 1fr;
            }

            /* Cards more compact on mobile */
            .card {
                padding: 18px;
            }

            /* Make tables scrollable on mobile */
            .table-responsive {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                border-radius: var(--border-radius);
            }

            /* Leads grid single column on mobile */
            .leads-grid {
                grid-template-columns: 1fr;
            }

            /* Source tabs smaller */
            .tab-btn {
                padding: 8px 14px;
                font-size: 12px;
            }

            /* Admin grid collapses on tablet */
            #admin>div[style*="grid-template-columns: 320px"] {
                grid-template-columns: 1fr !important;
            }
        }

        @media (max-width: 480px) {
            .leads-grid {
                grid-template-columns: 1fr;
            }

            h1 {
                font-size: 1.4em;
            }

            .modal-content {
                margin: 0;
                width: 100%;
                min-height: 100vh;
                border-radius: 0;
                padding: 30px 18px;
            }

            .lead-card-actions {
                grid-template-columns: 1fr;
            }

            .lead-card-actions .btn-full {
                grid-column: 1;
            }

            td,
            th {
                padding: 10px 12px;
                font-size: 12px;
            }

            #source-tabs {
                gap: 6px;
            }
        }

        /* =====================
           KANBAN BOARD
        ======================== */
        .kanban-board {
            display: grid;
            grid-template-columns: repeat(5, minmax(240px, 1fr));
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            align-items: start;
        }

        .kanban-col {
            background: rgba(255, 255, 255, 0.4);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--backdrop-blur);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 16px;
            min-height: 300px;
            transition: var(--transition);
        }

        .kanban-col-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--glass-border);
        }

        .kanban-col-title {
            font-family: 'Outfit', sans-serif;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .kanban-count {
            background: rgba(79, 70, 229, 0.08);
            border-radius: 20px;
            padding: 2px 10px;
            font-size: 11px;
            font-weight: 700;
            color: var(--primary);
        }

        .kanban-card {
            background: #ffffff;
            color: var(--text-main);
            border-radius: 14px;
            padding: 14px 16px;
            border: 1px solid var(--glass-border);
            margin-bottom: 12px;
            cursor: grab;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
            touch-action: none;
            user-select: none;
            border-left: 4px solid var(--primary);
        }

        .kanban-card:hover {
            border-color: rgba(79, 70, 229, 0.15);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px) scale(1.008);
        }

        .kanban-card.dragging {
            opacity: 0.4;
            transform: rotate(2deg) scale(1.02);
            cursor: grabbing;
        }

        .kanban-col.drag-over {
            background: rgba(79, 70, 229, 0.04);
            border-color: var(--primary);
            box-shadow: inset 0 0 12px var(--primary-glow);
        }

        .kanban-card-name {
            font-weight: 700;
            font-size: 13px;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 5px;
        }

        .kanban-card-info {
            font-size: 11px;
            color: var(--text-dim);
            margin-bottom: 8px;
        }

        .kanban-card-actions {
            display: flex;
            gap: 5px;
        }

        .kanban-card-actions .btn {
            flex: 1;
            padding: 4px 6px;
            font-size: 10px;
        }

        @media (max-width: 768px) {
            .kanban-board {
                grid-template-columns: repeat(3, 250px);
            }
        }

        /* =====================
           SWIPE ACTIONS
        ======================== */
        .swipe-wrapper {
            position: relative;
            overflow: hidden;
            border-radius: var(--border-radius);
        }

        .swipe-actions {
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0 16px;
            background: linear-gradient(90deg, transparent, #f1f5f9 30%);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            z-index: 1;
        }

        .swipe-wrapper.swiped .swipe-actions {
            transform: translateX(0);
        }

        .swipe-wrapper.swiped .lead-card {
            transform: translateX(-160px);
            transition: transform 0.3s ease;
        }

        .lead-card {
            transition: transform 0.3s ease;
        }

        .swipe-action-btn {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            transition: transform 0.2s;
        }

        .swipe-action-btn:active {
            transform: scale(0.9);
        }

        /* =====================
           AUDIT LOG
        ======================== */
        .audit-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--glass-border);
        }

        .audit-item:last-child {
            border-bottom: none;
        }

        .audit-avatar {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(3, 88, 169, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            flex-shrink: 0;
        }

        .audit-meta {
            flex: 1;
            min-width: 0;
        }

        .audit-action {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
        }

        .audit-time {
            font-size: 11px;
            color: var(--text-dim);
            margin-top: 2px;
        }

        .audit-type-badge {
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 20px;
            font-weight: 700;
            white-space: nowrap;
        }

        /* =====================
           WA TEMPLATE MANAGER
        ======================== */
        .wa-template-card {
            background: #f8fafc;
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .wa-template-card:hover {
            border-color: #25d366;
        }

        .wa-template-body {
            flex: 1;
        }

        .wa-template-title {
            font-weight: 700;
            font-size: 13px;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .wa-template-preview {
            font-size: 11px;
            color: var(--text-dim);
            line-height: 1.5;
            white-space: pre-line;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        /* monthly chart tabs */
        .chart-period-tab {
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(15, 23, 42, 0.05);
            color: var(--text-dim);
            cursor: pointer;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-dim);
        }

        .chart-period-tab.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        /* Lead Finder Styling */
        #lead-finder-search-controls {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-bottom: 25px;
        }

        .lead-finder-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }

        .lead-finder-card {
            background: var(--card-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--border-radius);
            padding: 20px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }

        .lead-finder-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 12px 24px rgba(0,0,0,0.1);
        }

        .lead-finder-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            opacity: 0.8;
        }

        .lead-finder-name {
            font-family: 'Outfit', sans-serif;
            font-size: 1.2em;
            font-weight: 700;
            color: var(--text-main);
        }

        .lead-finder-job {
            font-size: 13px;
            color: var(--text-dim);
            font-weight: 500;
        }

        .lead-finder-link {
            font-size: 12px;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .lead-finder-link:hover {
            text-decoration: underline;
        }

        .lead-finder-snippet {
            font-size: 12px;
            color: var(--text-dim);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .lead-finder-actions {
            margin-top: auto;
            border-top: 1px solid var(--glass-border);
            padding-top: 15px;
            display: flex;
            gap: 10px;
        }

        /* Lead Finder Upgrade Styles */
        .lead-finder-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 25px;
            align-items: start;
        }

        .lf-filter-sidebar {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            border: 1px solid var(--glass-border);
            padding: 20px;
            position: sticky;
            top: 20px;
        }

        .lf-filter-sidebar h3 {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .lf-filter-group {
            margin-bottom: 25px;
        }

        .lf-filter-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .lf-filter-group select, .lf-filter-group input {
            width: 100%;
            padding: 10px;
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            font-size: 13px;
        }

        .lf-results-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            background: var(--card-bg);
            padding: 15px 25px;
            border-radius: var(--border-radius);
            border: 1px solid var(--glass-border);
        }

        .lead-finder-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }

        .lead-finder-card {
            background: var(--card-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--border-radius);
            padding: 20px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .lead-finder-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 12px 30px rgba(0,0,0,0.1);
        }

        .lead-finder-card .badge-new {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(16, 185, 129, 0.1);
            color: var(--secondary);
            font-size: 10px;
            font-weight: 800;
            padding: 4px 8px;
            border-radius: 12px;
        }

        .lead-finder-name {
            font-family: 'Outfit', sans-serif;
            font-size: 1.25em;
            font-weight: 700;
            color: var(--text-main);
            margin-right: 40px;
        }

        .lead-finder-job {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            margin-top: -5px;
        }

        .lead-finder-company {
            font-size: 13px;
            color: var(--text-dim);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .lead-finder-link {
            font-size: 12px;
            color: var(--text-dim);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 5px;
            background: #f8fafc;
            padding: 6px 12px;
            border-radius: 6px;
            width: fit-content;
        }

        .lead-finder-link:hover {
            color: var(--primary);
            background: var(--primary-glow);
        }

        .lead-finder-snippet {
            font-size: 12px;
            color: var(--text-dim);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            background: #fcfcfc;
            padding: 10px;
            border-radius: 8px;
            border-left: 2px solid #eee;
        }

        .lead-finder-actions {
            margin-top: auto;
            border-top: 1px solid var(--glass-border);
            padding-top: 15px;
            display: flex;
            gap: 10px;
        }

        .btn-save-lead {
            flex: 1;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            border: none;
            padding: 10px;
            border-radius: 10px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: 0.3s;
        }

        .btn-save-lead:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px var(--primary-glow);
        }

        .btn-save-lead.saved {
            background: #f1f5f9;
            color: #64748b;
            cursor: default;
        }

        .lf-empty-state {
            grid-column: 1/-1;
            text-align: center;
            padding: 80px 40px;
            background: var(--card-bg);
            border-radius: var(--border-radius);
            border: 1px dashed var(--glass-border);
        }

        /* Calendar Styles */
        .calendar-day-col {
            background: rgba(255, 255, 255, 0.4);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--backdrop-blur);
            border: 1px solid var(--glass-border);
            border-radius: var(--border-radius);
            padding: 15px;
            min-height: 250px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: var(--transition);
        }
        .calendar-today {
            border-color: var(--primary);
            background: rgba(79, 70, 229, 0.04);
            box-shadow: 0 0 20px var(--primary-glow);
        }
        .calendar-day-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--glass-border);
            padding-bottom: 8px;
            margin-bottom: 5px;
        }
        .calendar-day-name {
            font-size: 11px;
            font-weight: 800;
            text-transform: uppercase;
            color: var(--text-dim);
        }
        .calendar-day-date {
            font-size: 12px;
            font-weight: 700;
            color: var(--text-main);
        }
        .calendar-post-card {
            background: #ffffff;
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            padding: 10px;
            cursor: pointer;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.015);
            transition: var(--transition);
        }
        .calendar-post-card:hover {
            transform: translateY(-3px) scale(1.02);
            border-color: rgba(79, 70, 229, 0.15);
            box-shadow: var(--shadow-hover);
        }
        .post-platform-badge {
            font-size: 8px;
            text-transform: uppercase;
            font-weight: 900;
            padding: 2px 6px;
            border-radius: 4px;
            margin-bottom: 6px;
            display: inline-block;
        }
        .badge-instagram { background: #E1306C; color: white; }
        .badge-facebook { background: #1877F2; color: white; }
        .badge-linkedin { background: #0A66C2; color: white; }

        /* WhatsApp Alignment Styles */
        .wa-msg {
            max-width: 75%;
            padding: 8px 12px;
            border-radius: 8px;
            margin-bottom: 4px;
            font-size: 14px;
            line-height: 1.4;
            position: relative;
            box-shadow: 0 1px 1px rgba(0,0,0,0.1);
            word-wrap: break-word;
        }
        .wa-msg.sent {
            align-self: flex-end;
            background: #d9fdd3;
            color: #111b21;
            border-top-right-radius: 0;
            margin-right: 10px;
        }
        .wa-msg.received {
            align-self: flex-start;
            background: #ffffff;
            color: #111b21;
            border: 1px solid var(--glass-border);
            border-top-left-radius: 0;
            margin-left: 10px;
        }
        .wa-msg-body {
            margin-bottom: 4px;
            white-space: pre-wrap;
        }
        .wa-msg-meta {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 4px;
            font-size: 10.5px;
            color: rgba(17, 27, 33, 0.5);
            margin-top: -4px;
            margin-bottom: -2px;
        }
        .wa-msg-ticks {
            color: #53bdeb;
            font-size: 14px;
            line-height: normal;
        }
        .wa-msg-time {
            font-size: 9px;
            margin-top: 4px;
            opacity: 0.7;
            text-align: right;
        }

@media (min-width: 1025px) {
    #sidebar {
        height: calc(100vh - 40px);
        top: 20px;
        left: 20px;
        border-radius: 20px;
        border: 1px solid var(--glass-border);
        box-shadow: var(--shadow-premium);
    }
    #main-content {
        margin-left: 320px !important;
    }
}

/* Mobile Responsive UI/UX Rules */
.mobile-menu-toggle {
    display: none;
}
#sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
    backdrop-filter: blur(4px);
    transition: opacity 0.3s ease;
    opacity: 0;
}
#sidebar-overlay.visible {
    display: block;
    opacity: 1;
}
.wa-mobile-back {
    display: none;
}

@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex !important;
        position: fixed;
        top: 15px;
        left: 15px;
        z-index: 1100;
        width: 44px;
        height: 44px;
        background: var(--card-bg);
        border: 1px solid var(--glass-border);
        border-radius: 12px;
        backdrop-filter: var(--backdrop-blur);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        cursor: pointer;
        box-shadow: var(--shadow-premium);
    }
    .mobile-menu-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--text-main);
        border-radius: 2px;
        transition: var(--transition);
    }

    #sidebar {
        position: fixed;
        top: 0;
        left: -300px;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 4px 0 24px rgba(0,0,0,0.15);
        border-radius: 0 !important;
    }
    #sidebar.open {
        transform: translateX(300px);
    }

    #main-content {
        margin-left: 0 !important;
        padding: 70px 14px 30px 14px !important;
        width: 100% !important;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)) !important;
        gap: 10px !important;
    }

    .modal-content {
        width: 95% !important;
        max-height: 90vh !important;
        margin: 15px auto !important;
        padding: 20px !important;
    }

    /* Shared WhatsApp Mobile Master-Detail */
    .wa-chat-container {
        flex-direction: column !important;
        height: calc(100vh - 120px) !important;
        position: relative;
    }
    .wa-sidebar {
        width: 100% !important;
        height: 100% !important;
        border-right: none !important;
    }
    .wa-chat-area {
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        width: 100% !important;
        height: 100% !important;
        display: none !important;
        z-index: 20;
        background: var(--card-bg);
    }
    .wa-chat-area.mobile-active {
        display: flex !important;
    }
    .wa-sidebar.mobile-hidden {
        display: none !important;
    }

    .wa-mobile-back {
        display: inline-flex !important;
        align-items: center;
        gap: 4px;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        padding: 6px 12px;
        border-radius: 8px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        color: var(--text-main);
        margin-right: 8px;
    }
}