/* Base and CSS Variables - Modern UI Palette (Blues) */
        :root {
            --bg-primary: #f8fafc;
            --bg-secondary: #ffffff;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            
            --accent-blue: #2563eb;
            --accent-blue-hover: #1d4ed8;
            --accent-blue-light: #eff6ff;
            --accent-blue-border: #bfdbfe;
            
            --state-pagado: #10b981;
            --state-pagado-bg: #d1fae5;
            --state-documentado: #3b82f6;
            --state-documentado-bg: #dbeafe;
            --state-sinpagar: #ef4444;
            --state-sinpagar-bg: #fee2e2;
            --state-cuoton: #d97706;
            --state-cuoton-bg: #fef3c7;
            --state-cuoton-original: #f97316;
            --state-cuoton-original-bg: #ffedd5;
            --state-forpay: #8b5cf6;
            --state-forpay-bg: #ede9fe;
            
            --border-color: #e2e8f0;
            --border-dashed-color: #cbd5e1;
            
            --scroll-track-bg: #f1f5f9;
            --scroll-thumb-bg: #93c5fd;
            --scroll-thumb-hover-bg: #2563eb;
            
            --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 10px -1px rgba(15, 23, 42, 0.03);
            --card-shadow-hover: 0 10px 30px -4px rgba(15, 23, 42, 0.08), 0 4px 15px -2px rgba(15, 23, 42, 0.05);
            
            --aura-1: rgba(37, 99, 235, 0.03);
            --aura-2: rgba(56, 189, 248, 0.03);
            
            --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        }

        [data-theme="dark"] {
            --bg-primary: #0b0f19;
            --bg-secondary: #131c30;
            --text-primary: #f8fafc;
            --text-secondary: #94a3b8;
            
            --accent-blue: #3b82f6;
            --accent-blue-hover: #60a5fa;
            --accent-blue-light: #192b4e;
            --accent-blue-border: #1e293b;
            
            --state-pagado: #34d399;
            --state-pagado-bg: rgba(52, 211, 153, 0.15);
            --state-documentado: #60a5fa;
            --state-documentado-bg: rgba(96, 165, 250, 0.15);
            --state-sinpagar: #f87171;
            --state-sinpagar-bg: rgba(248, 113, 113, 0.15);
            --state-cuoton: #facc15;
            --state-cuoton-bg: rgba(250, 204, 21, 0.15);
            --state-cuoton-original: #fb923c;
            --state-cuoton-original-bg: rgba(251, 146, 60, 0.15);
            --state-forpay: #a78bfa;
            --state-forpay-bg: rgba(167, 139, 250, 0.15);
            
            --border-color: #1e293b;
            --border-dashed-color: #334155;
            
            --scroll-track-bg: #1e293b;
            --scroll-thumb-bg: #1e3a8a;
            --scroll-thumb-hover-bg: #3b82f6;
            
            --card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.3), 0 2px 10px -1px rgba(0, 0, 0, 0.2);
            --card-shadow-hover: 0 10px 30px -4px rgba(0, 0, 0, 0.4), 0 4px 15px -2px rgba(0, 0, 0, 0.3);
            
            --aura-1: rgba(59, 130, 246, 0.08);
            --aura-2: rgba(56, 189, 248, 0.06);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            transition: background-color 0.3s ease, border-color 0.3s ease, color 0.15s ease;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            min-height: 100vh;
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        /* Ambient Aura Lights */
        .aura-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            overflow: hidden;
            z-index: 0;
        }
        .aura-circle {
            position: absolute;
            border-radius: 50%;
            filter: blur(120px);
        }
        .aura-circle-1 {
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--aura-1) 0%, transparent 70%);
            top: -200px;
            left: -150px;
        }
        .aura-circle-2 {
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, var(--aura-2) 0%, transparent 70%);
            bottom: -200px;
            right: -200px;
        }

        /* Layout Container */
        .app-container {
            width: 100%;
            max-width: 100%;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        /* Glassmorphic Cards & Sections */
        .glass-card {
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            padding: 24px;
            position: relative;
            overflow: hidden;
        }
        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-blue) 0%, #38bdf8 100%);
            opacity: 0.8;
        }
        .glass-card:hover {
            box-shadow: var(--card-shadow-hover);
        }

        /* Closures Section & Grid Matrix */
        .closures-year-group {
            margin-bottom: 8px;
        }
        .closures-year-title {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-blue);
            margin: 0 0 12px 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .closures-grid {
            display: grid;
            gap: 16px;
            width: 100%;
        }
        .closures-grid.gallery-mode {
            grid-template-columns: repeat(4, 1fr);
        }
        @media (max-width: 1200px) {
            .closures-grid.gallery-mode {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 992px) {
            .closures-grid.gallery-mode {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .closures-grid.gallery-mode {
                grid-template-columns: 1fr;
            }
        }
        .closures-grid.grouped-mode {
            grid-template-columns: repeat(3, 1fr);
        }
        @media (max-width: 992px) {
            .closures-grid.grouped-mode {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .closures-grid.grouped-mode {
                grid-template-columns: 1fr;
            }
        }
        .quarter-card {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            cursor: pointer;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .quarter-card:hover {
            transform: translateY(-2px);
            border-color: var(--accent-blue);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        }
        .quarter-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 6px;
        }
        .quarter-card-title {
            font-size: 0.938rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
        }
        .quarter-card-months {
            font-size: 0.688rem;
            color: var(--text-secondary);
            font-weight: 600;
        }
        .quarter-kpi-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.75rem;
            color: var(--text-secondary);
        }
        .quarter-kpi-val {
            font-weight: 700;
            color: var(--text-primary);
        }
        
        /* Modal System Overlay */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            opacity: 0;
            transition: opacity 0.25s ease;
            pointer-events: none;
            padding: 16px;
            box-sizing: border-box;
        }
        .modal-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }
        .modal-content {
            width: 100%;
            max-height: 85vh;
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
            transform: scale(0.95);
            transition: transform 0.25s ease;
        }
        .modal-overlay.active .modal-content {
            transform: scale(1);
        }
        .modal-business-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 12px 16px;
            cursor: pointer;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .modal-business-card:hover {
            border-color: var(--accent-blue);
            transform: translateY(-1px);
            background: var(--bg-primary);
        }

        /* Header Style */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 8px;
        }
        .header-title-section {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .header-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-blue) 0%, #38bdf8 100%);
            color: white;
            padding: 10px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
        }
        .header-title {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(90deg, var(--text-primary) 30%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .header-subtitle {
            font-size: 0.875rem;
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 2px;
        }

        /* Toolbar Controls */
        .controls-toolbar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .control-group {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            padding: 6px 12px;
            border-radius: 12px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
        }
        .control-label {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-secondary);
        }
        .select-input, .number-input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 0.875rem;
            font-weight: 600;
            outline: none;
            cursor: pointer;
        }
        .number-input {
            width: 80px;
            cursor: text;
            text-align: right;
        }

        /* Buttons Styling */
        .btn {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: var(--bg-secondary);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            padding: 8px 16px;
            border-radius: 12px;
            font-family: var(--font-family);
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
            transition: all 0.2s ease;
        }
        .btn:hover {
            background-color: var(--accent-blue-light);
            border-color: var(--accent-blue-border);
            color: var(--accent-blue);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-hover) 100%);
            color: white;
            border: none;
            box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
        }
        .btn-primary:hover {
            background: var(--accent-blue-hover);
            color: white;
            transform: translateY(-1px);
            box-shadow: 0 6px 14px rgba(37, 99, 235, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-active {
            background-color: var(--accent-blue-light);
            border-color: var(--accent-blue);
            color: var(--accent-blue);
        }

        /* Floating Mode Button */
        .theme-toggle-btn {
            position: relative;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            color: var(--text-primary);
        }
        .theme-toggle-btn:hover {
            color: var(--accent-blue);
            border-color: var(--accent-blue-border);
        }

        /* Project Selector buttons styling */
        .project-selector-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            padding: 16px 24px;
            border-radius: 14px;
            box-shadow: var(--card-shadow);
        }
        .project-buttons-group {
            display: flex;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .project-btn {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 6px 14px;
            border-radius: 20px;
            font-family: var(--font-family);
            font-size: 0.813rem;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 1px 2px rgba(0,0,0,0.02);
            transition: all 0.2s ease;
        }
        .project-btn:hover {
            background-color: var(--accent-blue-light);
            border-color: var(--accent-blue-border);
            color: var(--accent-blue);
        }
        .project-btn.active {
            background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-hover) 100%);
            color: white;
            border-color: var(--accent-blue);
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
        }

        /* Inline KPI input for projected CLP */
        .kpi-inline-input {
            display: flex;
            align-items: center;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            padding: 2px 8px;
            border-radius: 8px;
        }
        .kpi-inline-input input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 0.75rem;
            font-weight: 700;
            width: 75px;
            text-align: right;
            outline: none;
        }

        /* KPIs Row layout */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .kpi-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
        }
        .kpi-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .kpi-title {
            font-size: 0.813rem;
            font-weight: 700;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .kpi-amount-uf {
            font-size: 1.625rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }
        .kpi-amount-clp {
            font-size: 0.938rem;
            font-weight: 600;
            color: var(--text-secondary);
        }
        .kpi-icon-wrapper {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .kpi-card-pagado .kpi-icon-wrapper {
            background-color: var(--state-pagado-bg);
            color: var(--state-pagado);
        }
        .kpi-card-documentado .kpi-icon-wrapper {
            background-color: var(--state-documentado-bg);
            color: var(--state-documentado);
        }
        .kpi-card-sinpagar .kpi-icon-wrapper {
            background-color: var(--state-sinpagar-bg);
            color: var(--state-sinpagar);
        }
        .kpi-card-ponderado .kpi-icon-wrapper {
            background-color: var(--state-forpay-bg);
            color: var(--state-forpay);
        }

        /* Dashboard Middle Split (Chart + Timeline Overview) */
        .dashboard-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            width: 100%;
        }

        /* Chart container styling */
        .chart-section {
            min-height: 350px;
            max-height: 450px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: min-height 0.3s ease, max-height 0.3s ease;
        }
        .chart-section.expanded {
            min-height: 600px;
            max-height: 800px;
        }
        .chart-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .chart-container {
            flex-grow: 1;
            position: relative;
            height: 100%;
            min-height: 250px;
        }

        /* Timeline Module Styling */
        .timeline-section {
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .timeline-bar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .timeline-bar-title {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        /* Outer scrolling container with custom scrollbar */
        .timeline-scroll-container {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            background: var(--bg-secondary);
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.01), 0 2px 4px -1px rgba(0,0,0,0.01);
            position: relative;
        }

        /* Hide native scrollbar on table container */
        .timeline-scroll-container::-webkit-scrollbar {
            display: none;
        }
        .timeline-scroll-container {
            scrollbar-width: none; /* Firefox */
        }

        /* Timeline grid table */
        .timeline-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 0.813rem;
            min-width: max-content;
        }
        .timeline-table > thead > tr > th,
        .timeline-table > tbody > tr > td {
            padding: 12px 10px;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
            border-right: 1px dashed var(--border-dashed-color);
            min-width: 80px;
            vertical-align: middle;
        }
        .timeline-table > thead > tr > th {
            font-weight: 700;
            color: var(--text-secondary);
            background-color: var(--bg-primary);
            border-bottom: 2px solid var(--border-color);
            letter-spacing: 0.02em;
            text-transform: uppercase;
            font-size: 0.75rem;
        }
        .timeline-table > thead > tr > th:last-child,
        .timeline-table > tbody > tr > td:last-child {
            border-right: none;
        }

        /* STICKY CLIENT COLUMN */
        /* STICKY CLIENT COLUMN */
        .timeline-table > thead > tr > th.sticky-col,
        .timeline-table > tbody > tr > td.sticky-col {
            position: sticky;
            left: 0;
            width: 280px;
            min-width: 280px;
            max-width: 280px;
            background-color: var(--bg-secondary);
            text-align: left;
            border-right: 2px solid var(--border-color);
            z-index: 2;
            padding: 14px 16px;
        }
        .timeline-table > thead > tr > th.sticky-col {
            z-index: 4;
            background-color: var(--bg-primary);
            border-bottom: 2px solid var(--border-color);
        }
        /* Sticky Column Shadow border representation */
        .timeline-table > tbody > tr > td.sticky-col::after,
        .timeline-table > thead > tr > th.sticky-col::after {
            content: '';
            position: absolute;
            top: 0;
            right: -6px;
            width: 6px;
            height: 100%;
            background: linear-gradient(90deg, rgba(0,0,0,0.04) 0%, transparent 100%);
            pointer-events: none;
        }
        [data-theme="dark"] .timeline-table > tbody > tr > td.sticky-col::after,
        [data-theme="dark"] .timeline-table > thead > tr > th.sticky-col::after {
            background: linear-gradient(90deg, rgba(0,0,0,0.2) 0%, transparent 100%);
        }

        /* Client Info styling inside sticky cell */
        .client-info-block {
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 12px;
            width: 100%;
        }
        .client-info-text {
            display: flex;
            flex-direction: column;
            gap: 2px;
            overflow: hidden;
        }
        .client-name {
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .client-asset {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .client-toggle-icon {
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.2s ease;
        }
        .client-row.expanded .client-toggle-icon {
            transform: rotate(90deg);
            color: var(--accent-blue);
        }
        .client-row:hover td.sticky-col {
            background-color: var(--accent-blue-light);
        }
        .client-row.expanded td.sticky-col {
            border-bottom: none;
            background-color: var(--accent-blue-light);
        }

        /* Payments Dot Container */
        .dot-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            min-height: 24px;
        }
        .payment-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            cursor: pointer;
            position: relative;
            box-shadow: 0 0 0 2px var(--bg-secondary);
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }
        .payment-dot:hover {
            transform: scale(1.3);
            box-shadow: 0 0 8px currentColor;
            z-index: 10;
        }
        .payment-dot.PAGADO {
            background-color: var(--state-pagado);
            color: var(--state-pagado);
        }
        .payment-dot.DOCUMENTADO {
            background-color: var(--state-documentado);
            color: var(--state-documentado);
        }
        .payment-dot.SIN_PAGAR {
            background-color: var(--state-sinpagar);
            color: var(--state-sinpagar);
        }
        .payment-dot.PROYECCION_CUOTON {
            background-color: var(--state-cuoton);
            color: var(--state-cuoton);
        }
        .payment-dot.CUOTON_ORIGINAL {
            background-color: var(--state-cuoton-original);
            color: var(--state-cuoton-original);
        }
        .payment-dot.FORPAY {
            background-color: var(--state-forpay);
            color: var(--state-forpay);
        }

        /* Custom scrollbar for top and bottom scroll containers */
        #timeline-top-scroll-container::-webkit-scrollbar,
        #timeline-bottom-scroll-container::-webkit-scrollbar {
            height: 12px;
        }
        #timeline-top-scroll-container::-webkit-scrollbar-track,
        #timeline-bottom-scroll-container::-webkit-scrollbar-track {
            background: var(--scroll-track-bg);
            border-radius: 6px;
        }
        #timeline-top-scroll-container::-webkit-scrollbar-thumb,
        #timeline-bottom-scroll-container::-webkit-scrollbar-thumb {
            background: var(--scroll-thumb-bg);
            border-radius: 6px;
            border: 3px solid var(--scroll-track-bg);
        }
        #timeline-top-scroll-container::-webkit-scrollbar-thumb:hover,
        #timeline-bottom-scroll-container::-webkit-scrollbar-thumb:hover {
            background: var(--scroll-thumb-hover-bg);
        }

        /* Filter Pills Styles */
        .filter-pill {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.688rem;
            font-weight: 700;
            cursor: pointer;
            border: 1.5px solid transparent;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-transform: uppercase;
            outline: none;
            font-family: var(--font-family);
        }
        .filter-pill.pill-pagado { background: var(--state-pagado); color: #fff; }
        .filter-pill.pill-documentado { background: var(--state-documentado); color: #fff; }
        .filter-pill.pill-sinpagar { background: var(--state-sinpagar); color: #fff; }
        .filter-pill.pill-forpay { background: var(--state-forpay); color: #fff; }
        .filter-pill.pill-cuoton { background: #f97316; color: #fff; }
        .filter-pill.pill-proyeccion { background: #eab308; color: #000; }
        .filter-pill.pill-ajuste { background: #64748b; color: #fff; }
        
        .filter-pill.inactive {
            background: transparent !important;
            color: var(--text-secondary) !important;
            border: 1.5px dashed var(--border-color) !important;
        }

        /* Expandable detail row */
        .detail-row {
            display: none;
        }
        .detail-row.visible {
            display: table-row;
        }
        .detail-cell {
            padding: 0 !important;
            background-color: var(--bg-primary);
            border-right: none !important;
        }
        /* Sticky detail wrapper to stay visible when user scrolls */
        .detail-sticky-wrapper {
            position: sticky;
            left: 0;
            width: 100%;
            max-width: calc(100vw - 120px);
            padding: 24px;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .detail-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media(min-width: 992px) {
            .detail-grid {
                grid-template-columns: 220px 1fr;
            }
        }

        /* Drawer Mini KPIs Sidebar */
        .detail-sidebar {
            display: flex;
            flex-direction: column;
            gap: 14px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            box-shadow: var(--card-shadow);
        }
        .sidebar-title {
            font-size: 0.875rem;
            font-weight: 700;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-item {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
            font-size: 0.813rem;
        }
        .sidebar-label {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .sidebar-value {
            font-weight: 700;
            color: var(--text-primary);
        }

        /* Drawer Main content - Detail table */
        .detail-table-container {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            overflow: hidden;
        }
        .detail-table-header {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
            font-weight: 700;
            font-size: 0.875rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .detail-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.813rem;
            text-align: left;
        }
        .detail-table th,
        .detail-table td {
            padding: 8px 12px;
            border-bottom: 1px solid var(--border-color);
        }
        .detail-table th {
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.688rem;
            letter-spacing: 0.05em;
        }
        .detail-table tr:last-child td {
            border-bottom: none;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 2px 8px;
            border-radius: 9999px;
            font-size: 0.688rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .badge.PAGADO {
            background-color: var(--state-pagado-bg);
            color: var(--state-pagado);
        }
        .badge.DOCUMENTADO {
            background-color: var(--state-documentado-bg);
            color: var(--state-documentado);
        }
        .badge.SIN_PAGAR {
            background-color: var(--state-sinpagar-bg);
            color: var(--state-sinpagar);
        }
        .badge.FORPAY {
            background-color: var(--state-forpay-bg);
            color: var(--state-forpay);
        }

        /* Reserved Container for Future Client KPIs */
        .reserved-kpi-container {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            border: 1px dashed var(--border-dashed-color);
            border-radius: 12px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .reserved-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px dashed var(--border-dashed-color);
            padding-bottom: 10px;
        }
        .reserved-title {
            font-size: 0.813rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .reserved-tag {
            background-color: var(--accent-blue-light);
            color: var(--accent-blue);
            font-size: 0.688rem;
            font-weight: 700;
            padding: 2px 6px;
            border-radius: 4px;
            border: 1px solid var(--accent-blue-border);
        }
        .reserved-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
        }
        .reserved-kpi-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 10px;
            opacity: 0.7;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .reserved-kpi-icon {
            color: var(--text-secondary);
            background: var(--bg-primary);
            padding: 6px;
            border-radius: 6px;
        }
        .reserved-kpi-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .reserved-kpi-label {
            font-size: 0.688rem;
            font-weight: 600;
            color: var(--text-secondary);
        }
        .reserved-kpi-value {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        /* Tooltip style */
        .timeline-tooltip {
            position: fixed;
            z-index: 9999;
            background-color: rgba(15, 23, 42, 0.95);
            color: #f8fafc;
            padding: 16px;
            border-radius: 12px;
            font-size: 0.813rem;
            line-height: 1.5;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.15s ease, transform 0.15s ease;
            transform: translateY(8px) scale(0.95);
            width: max-content;
            max-width: 450px;
            white-space: nowrap;
        }
        .timeline-tooltip.visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }
        .tooltip-title {
            font-weight: 800;
            color: #38bdf8;
            margin-bottom: 8px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 6px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .tooltip-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 4px;
        }
        .tooltip-label {
            color: #94a3b8;
            margin-right: 8px;
            font-weight: 500;
        }
        .tooltip-value {
            font-weight: 600;
            text-align: right;
        }
        .tooltip-badge {
            padding: 1px 6px;
            border-radius: 4px;
            font-size: 0.688rem;
            font-weight: 700;
        }
        .tooltip-badge.PAGADO { background-color: rgba(16, 185, 129, 0.2); color: #34d399; }
        .tooltip-badge.DOCUMENTADO { background-color: rgba(59, 130, 246, 0.2); color: #60a5fa; }
        .tooltip-badge.SIN_PAGAR { background-color: rgba(239, 68, 68, 0.2); color: #f87171; }

        /* Excel Upload Elements */
        .upload-input {
            display: none;
        }

        /* Empty State */
        .empty-state {
            padding: 40px;
            text-align: center;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Loading animation keyframes */
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        @keyframes spin-reverse {
            0% { transform: rotate(360deg); }
            100% { transform: rotate(0deg); }
        }
        @keyframes pulse {
            0%, 100% { transform: scale(0.9); opacity: 0.6; }
            50% { transform: scale(1.15); opacity: 1; }
        }
        @keyframes blink-opacity {
            0%, 100% { opacity: 0.35; }
            50% { opacity: 1; }
        }

        /* --- ZOOM CONTROLS STYLES --- */
        [data-zoom="medium"] .timeline-table {
            font-size: 0.75rem !important;
        }
        [data-zoom="medium"] .timeline-table > thead > tr > th,
        [data-zoom="medium"] .timeline-table > tbody > tr > td {
            padding: 8px 6px !important;
            min-width: 65px !important;
        }
        [data-zoom="medium"] .timeline-table > thead > tr > th {
            font-size: 0.688rem !important;
        }
        [data-zoom="medium"] .timeline-table > thead > tr > th.sticky-col,
        [data-zoom="medium"] .timeline-table > tbody > tr > td.sticky-col {
            width: 230px !important;
            min-width: 230px !important;
            max-width: 230px !important;
            padding: 8px 12px !important;
        }
        [data-zoom="medium"] .client-name {
            font-size: 0.75rem !important;
        }
        [data-zoom="medium"] .client-asset {
            font-size: 0.688rem !important;
        }
        [data-zoom="medium"] .dot-container {
            gap: 4px !important;
            min-height: 20px !important;
        }
        [data-zoom="medium"] .payment-dot {
            width: 10px !important;
            height: 10px !important;
        }

        [data-zoom="compact"] .timeline-table {
            font-size: 0.688rem !important;
        }
        [data-zoom="compact"] .timeline-table > thead > tr > th,
        [data-zoom="compact"] .timeline-table > tbody > tr > td {
            padding: 5px 4px !important;
            min-width: 50px !important;
        }
        [data-zoom="compact"] .timeline-table > thead > tr > th {
            font-size: 0.625rem !important;
        }
        [data-zoom="compact"] .timeline-table > thead > tr > th.sticky-col,
        [data-zoom="compact"] .timeline-table > tbody > tr > td.sticky-col {
            width: 180px !important;
            min-width: 180px !important;
            max-width: 180px !important;
            padding: 6px 8px !important;
        }
        [data-zoom="compact"] .client-name {
            font-size: 0.688rem !important;
        }
        [data-zoom="compact"] .client-asset {
            font-size: 0.625rem !important;
        }
        [data-zoom="compact"] .dot-container {
            gap: 3px !important;
            min-height: 16px !important;
        }
        [data-zoom="compact"] .payment-dot {
            width: 8px !important;
            height: 8px !important;
        }

        [data-zoom="supercompact"] .timeline-table {
            font-size: 0.625rem !important;
        }
        [data-zoom="supercompact"] .timeline-table > thead > tr > th,
        [data-zoom="supercompact"] .timeline-table > tbody > tr > td {
            padding: 4px 3px !important;
            min-width: 40px !important;
        }
        [data-zoom="supercompact"] .timeline-table > thead > tr > th {
            font-size: 0.563rem !important;
        }
        [data-zoom="supercompact"] .timeline-table > thead > tr > th.sticky-col,
        [data-zoom="supercompact"] .timeline-table > tbody > tr > td.sticky-col {
            width: 140px !important;
            min-width: 140px !important;
            max-width: 140px !important;
            padding: 4px 6px !important;
        }
        [data-zoom="supercompact"] .client-name {
            font-size: 0.625rem !important;
        }
        [data-zoom="supercompact"] .client-asset {
            font-size: 0.563rem !important;
        }
        [data-zoom="supercompact"] .dot-container {
            gap: 2px !important;
            min-height: 12px !important;
        }
        [data-zoom="supercompact"] .payment-dot {
            width: 6px !important;
            height: 6px !important;
        }
        [data-zoom="supercompact"] .client-toggle-icon {
            display: none !important;
        }

        [data-zoom="ultracompact"] .timeline-table {
            font-size: 0.5rem !important;
        }
        [data-zoom="ultracompact"] .timeline-table > thead > tr > th,
        [data-zoom="ultracompact"] .timeline-table > tbody > tr > td {
            padding: 2px 2px !important;
            min-width: 30px !important;
        }
        [data-zoom="ultracompact"] .timeline-table > thead > tr > th {
            font-size: 0.45rem !important;
        }
        [data-zoom="ultracompact"] .timeline-table > thead > tr > th.sticky-col,
        [data-zoom="ultracompact"] .timeline-table > tbody > tr > td.sticky-col {
            width: 100px !important;
            min-width: 100px !important;
            max-width: 100px !important;
            padding: 2px 4px !important;
        }
        [data-zoom="ultracompact"] .client-name {
            font-size: 0.5rem !important;
        }
        [data-zoom="ultracompact"] .client-asset {
            font-size: 0.45rem !important;
        }
        [data-zoom="ultracompact"] .dot-container {
            gap: 1.5px !important;
            min-height: 10px !important;
        }
        [data-zoom="ultracompact"] .payment-dot {
            width: 5px !important;
            height: 5px !important;
        }
        [data-zoom="ultracompact"] .client-toggle-icon {
            display: none !important;
        }

/* ==========================================================================
   Firebase Auth Login Screen Overlay Styles
   ========================================================================== */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 10% 10%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 90% 90%, rgba(139, 92, 246, 0.15) 0px, transparent 50%);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 36px 32px;
    border-radius: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(59, 130, 246, 0.1);
    display: flex;
    flex-direction: column;
    gap: 24px;
    animation: loginFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes loginFadeIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.login-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    margin-bottom: 4px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.login-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 0.813rem;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.input-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-field-group label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon i[data-lucide] {
    position: absolute;
    left: 12px;
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    pointer-events: none;
}

.input-with-icon input {
    width: 100%;
    padding: 11px 40px 11px 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.input-with-icon input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.toggle-password-btn {
    position: absolute;
    right: 10px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: color 0.2s ease;
}

.toggle-password-btn:hover {
    color: var(--text-primary);
}

.login-error-badge {
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    font-size: 0.813rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
}

.login-btn {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: #ffffff;
    font-size: 0.938rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
}

.login-btn:hover {
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
    transform: translateY(-1px);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.spinner-sm {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* User Widget in Header Toolbar */
.user-profile-widget {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 10px;
    border-radius: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.user-email-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    max-width: 180px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 12px;
    border: 1px solid rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    transform: translateY(-1px);
}