:root {
            --bg-color: #0b0f19;
            --card-bg: rgba(22, 28, 45, 0.65);
            --border-color: rgba(255, 255, 255, 0.08);
            --text-color: #f3f4f6;
            --text-muted: #9ca3af;
            --primary: #6366f1;
            --primary-hover: #4f46e5;
            --accent: #d946ef;
            --success: #10b981;
            --error: #ef4444;
            --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
        }

        [data-theme="light"] {
            --bg-color: #f3f4f6;
            --card-bg: rgba(255, 255, 255, 0.8);
            --border-color: rgba(0, 0, 0, 0.08);
            --text-color: #111827;
            --text-muted: #4b5563;
            --primary: #4f46e5;
            --primary-hover: #3730a3;
            --accent: #c084fc;
            --success: #059669;
            --error: #dc2626;
            --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Plus Jakarta Sans', sans-serif;
            transition: background-color 0.3s, border-color 0.3s, color 0.3s;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 40px;
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-section i {
            font-size: 24px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .logo-section h1 {
            font-size: calc(20px * var(--text-scale, 1));
            font-weight: 700;
        }

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

        .theme-toggle {
            background: none;
            border: 1px solid var(--border-color);
            color: var(--text-color);
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: calc(16px * var(--text-scale, 1));
        }

        .theme-toggle:hover {
            background-color: rgba(255, 255, 255, 0.05);
        }

        .user-menu {
            position: relative;
        }
        .user-menu-btn {
            font-size: calc(18px * var(--text-scale, 1));
        }
        .user-menu-dropdown {
            display: none;
            position: absolute;
            right: 0;
            top: calc(100% + 6px);
            min-width: 200px;
            background: var(--bg-secondary, #1e1e2e);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.3);
            z-index: 9999;
            overflow: hidden;
        }
        .user-menu-dropdown.open { display: block; }
        .user-menu-email {
            padding: 10px 14px;
            font-size: calc(12px * var(--text-scale, 1));
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            border-bottom: 1px solid var(--border-color);
        }
        .user-menu-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 14px;
            font-size: calc(13px * var(--text-scale, 1));
            color: var(--text-color);
            text-decoration: none;
            cursor: pointer;
        }
        .user-menu-item:hover { background: rgba(255,255,255,0.06); }

        .container {
            max-width: 98%;
            width: 100%;
            margin: 20px auto;
            padding: 0 20px;
            flex: 1;
        }

        /* Tabs styling */
        .tabs {
            display: flex;
            gap: 8px;
        }

        .tab-btn {
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: calc(14px * var(--text-scale, 1));
            font-weight: 600;
            padding: 8px 14px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .tab-btn:hover {
            color: var(--text-color);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .tab-btn.active {
            color: #fff;
            background: var(--primary);
        }

        .tab-content {
            display: none;
        }

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

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        /* 3-Column Metrics Dashboard Grid */
        .metrics-dashboard-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
            margin-bottom: 30px;
        }

        .metrics-column {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .metric-card-compact {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px 20px;
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            gap: 4px;
            position: relative;
            overflow: hidden;
            flex: 1;
        }

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

        .metric-card-compact.accent::before { background: var(--accent); }
        .metric-card-compact.success::before { background: var(--success); }
        .metric-card-compact.error::before { background: var(--error); }

        .harvey-ball-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 20px;
            justify-content: center;
        }

        .harvey-ball-container {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .harvey-ball-svg-wrapper {
            width: 80px;
            height: 80px;
            position: relative;
        }

        .harvey-ball-svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }

        .harvey-ball-svg .hb-bg {
            fill: none;
            stroke: var(--border-color);
            stroke-width: 8;
        }

        .harvey-ball-svg .hb-fill {
            fill: none;
            stroke: var(--success);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.5s ease-in-out;
        }

        .harvey-ball-svg .hb-text {
            fill: var(--text-color);
            font-size: calc(15px * var(--text-scale, 1));
            font-weight: 700;
            text-anchor: middle;
            transform: rotate(90deg);
            transform-origin: 50% 50%;
        }

        .harvey-ball-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hb-status-label {
            font-size: calc(15px * var(--text-scale, 1));
            font-weight: 600;
            color: var(--text-color);
        }

        .hb-status-desc {
            font-size: calc(12px * var(--text-scale, 1));
            color: var(--text-muted);
        }

        @media (max-width: 900px) {
            .metrics-dashboard-grid {
                grid-template-columns: 1fr;
            }
        }

        .metric-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }

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

        .metric-card.accent::before {
            background: var(--accent);
        }

        .metric-card.success::before {
            background: var(--success);
        }

        .metric-card.error::before {
            background: var(--error);
        }

        .metric-title {
            font-size: calc(14px * var(--text-scale, 1));
            font-weight: 500;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .metric-value {
            font-size: calc(28px * var(--text-scale, 1));
            font-weight: 700;
            margin-top: 4px;
        }

        .metric-change {
            font-size: calc(14px * var(--text-scale, 1));
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .metric-change.up { color: var(--success); }
        .metric-change.down { color: var(--error); }

        /* Core layouts */
        .dashboard-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
            align-items: start;
        }

        .left-col, .right-col {
            min-width: 0;
        }

        @media (max-width: 1024px) {
            .dashboard-layout {
                grid-template-columns: 1fr;
            }
        }

        .panel {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }

        .panel-title {
            font-size: calc(18px * var(--text-scale, 1));
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Upload styling */
        .upload-area {
            border: 2px dashed var(--border-color);
            border-radius: 12px;
            padding: 40px;
            text-align: center;
            cursor: pointer;
            transition: border-color 0.3s, background-color 0.3s;
            margin-bottom: 20px;
        }

        .upload-area:hover, .upload-area.dragover {
            border-color: var(--primary);
            background-color: rgba(99, 102, 241, 0.05);
        }

        .upload-area i {
            font-size: calc(40px * var(--text-scale, 1));
            color: var(--primary);
            margin-bottom: 12px;
        }

        .upload-area p {
            margin-bottom: 8px;
            font-weight: 500;
        }

        .upload-area span {
            font-size: calc(12px * var(--text-scale, 1));
            color: var(--text-muted);
        }

        /* Modern Tables */
        .table-container {
            overflow-x: auto;
            overflow-y: auto;
            border-radius: 12px;
        }
        #portfolio-tab .table-container {
            max-height: calc(100vh - 340px);
        }
        #transactions-tab .table-container {
            max-height: calc(100vh - 200px);
        }
        #screener-tab .table-container {
            max-height: calc(100vh - 240px);
        }
        .table-row-info {
            font-size: calc(12px * var(--text-scale, 1));
            color: var(--text-muted);
            text-align: right;
            padding: 4px 6px 0;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }

        th {
            position: sticky;
            top: 0;
            z-index: 1;
            background-color: var(--bg-color);
            color: var(--text-muted);
            font-weight: 600;
            font-size: calc(13px * var(--text-scale, 1));
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-color);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-color);
            font-size: calc(14px * var(--text-scale, 1));
            white-space: nowrap;
        }

        tr:hover td {
            background-color: rgba(255, 255, 255, 0.02);
        }

        .text-right {
            text-align: right;
        }

        th.sortable {
            cursor: pointer;
            user-select: none;
        }

        th.sortable:hover {
            background-color: rgba(255, 255, 255, 0.08) !important;
            color: var(--text-color);
        }

        #screener-table th:first-child,
        #screener-table td:first-child {
            max-width: 320px;
        }

        #screener-table th:nth-child(2),
        #screener-table td:nth-child(2) {
            width: 36px;
            max-width: 36px;
        }

        #screener-table th:nth-child(3),
        #screener-table td:nth-child(3) {
            max-width: 451px;
        }

        #screener-table th:nth-child(4),
        #screener-table td:nth-child(4) {
            max-width: 128px;
        }

        .period-long {
            background-color: rgba(99, 179, 237, 0.08);
            border-left: 2px solid rgba(99, 179, 237, 0.3);
        }

        #screener-table th {
            white-space: normal;
            min-width: 55px;
            vertical-align: bottom;
        }

        #screener-table thead th.period-long {
            background-color: var(--bg-color);
        }

        #layout-modal-backdrop {
            display: none; position: fixed; inset: 0; z-index: 1000;
            background: rgba(0,0,0,0.5);
        }
        #layout-modal {
            background: var(--bg-color); border: 1px solid var(--border-color);
            border-radius: 10px; padding: 20px; width: 660px; max-height: 80vh;
            overflow-y: auto; position: absolute; top: 50%; left: 50%;
            transform: translate(-50%, -50%);
        }
        .layout-group-label {
            font-size: 11px; font-weight: 600; text-transform: uppercase;
            color: var(--text-muted); margin: 12px 0 4px; letter-spacing: 0.5px;
            display: flex; align-items: center; gap: 6px;
        }
        .layout-group-label a { font-size: 10px; color: var(--text-muted); }
        .layout-col-grid {
            display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px 8px;
        }
        .layout-col-item {
            display: flex; align-items: center; gap: 5px;
            font-size: 12px; cursor: pointer;
        }
        .layout-col-item input[type=checkbox] { cursor: pointer; }
        .layout-saved-item {
            display: flex; align-items: center; gap: 8px; padding: 6px 10px;
            border-radius: 6px; background: var(--bg-secondary); margin-bottom: 6px;
        }
        .layout-saved-item .layout-name { flex: 1; font-size: 13px; }

        .name-cell {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .name-text {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            flex: 1;
            min-width: 0;
        }
        .copy-btn {
            flex-shrink: 0;
            opacity: 0.55;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--text-muted);
            font-size: 0.8em;
            padding: 2px 4px;
            border-radius: 3px;
            transition: opacity 0.15s, color 0.15s;
            line-height: 1;
        }
        .copy-btn:hover {
            opacity: 1;
            color: var(--primary);
        }
        .copy-btn.copied {
            color: var(--success, #22c55e);
        }

        /* Fund detail modal */
        .fund-modal-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.65);
            z-index: 1000;
            backdrop-filter: blur(4px);
            overflow-y: auto;
            padding: 32px 16px;
        }
        .fund-modal-backdrop.open { display: flex; align-items: center; justify-content: center; }
        .fund-modal {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 28px 32px 32px;
            max-width: 1080px;
            width: 100%;
            position: relative;
            box-shadow: var(--shadow);
        }
        .fund-modal-close {
            position: absolute; top: 16px; right: 20px;
            background: none; border: none; font-size: calc(20px * var(--text-scale, 1));
            cursor: pointer; color: var(--text-muted); line-height: 1;
        }
        .fund-modal-close:hover { color: var(--text-primary); }
        .fund-modal-title { font-size: calc(16px * var(--text-scale, 1)); font-weight: 700; margin: 0 32px 4px 0; }
        .fund-modal-isin { font-size: calc(12px * var(--text-scale, 1)); color: var(--text-muted); margin-bottom: 22px; }
        /* Draggable modal — grab cursor on title bar */
        .fund-modal h2, .fund-modal h3, .fund-modal .panel-title,
        .modal-box h2, .modal-box h3, .modal-box .panel-title,
        #layout-modal h2, #layout-modal h3 { cursor: grab; user-select: none; }
        .fm-tab { padding: 4px 12px; font-size: calc(12px * var(--text-scale, 1)); border-radius: 4px; }
        .fm-tab.active { background: var(--primary, #6366f1); color: #fff; border-color: transparent; }
        #fund-modal-metrics th { text-transform: none; letter-spacing: normal; font-size: calc(12px * var(--text-scale, 1)); }
        #fund-modal-metrics td { font-size: calc(13px * var(--text-scale, 1)); }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 10px;
        }
        .metrics-period-title {
            grid-column: 1 / -1;
            font-size: calc(12px * var(--text-scale, 1));
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--primary);
            padding: 8px 0 4px;
            border-bottom: 1px solid var(--border-color);
            margin-top: 6px;
        }
        .metric-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 9px 13px;
        }
        .metric-label { font-size: calc(10px * var(--text-scale, 1)); color: var(--text-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.04em; }
        .metric-val { font-size: calc(15px * var(--text-scale, 1)); font-weight: 600; }
        .metric-val.pos { color: var(--success, #22c55e); }
        .metric-val.neg { color: var(--error, #ef4444); }
        .metric-val.neu { color: var(--text-primary); }
        .metric-val.muted { color: var(--text-muted); }
        .name-clickable { cursor: pointer; }
        .name-clickable:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

        /* Screener search and filters */
        .filters-row {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .search-box {
            position: relative;
            flex: 1;
            min-width: 250px;
        }

        .search-box input {
            width: 100%;
            background-color: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 10px 36px 10px 40px;
            color: var(--text-color);
            font-size: calc(14px * var(--text-scale, 1));
        }

        .search-box i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
        }

        .search-clear {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 14px;
            line-height: 1;
            padding: 2px 4px;
            display: none;
            opacity: 0.6;
            border-radius: 3px;
        }

        .search-clear:hover { opacity: 1; color: var(--text-color); }

        @keyframes highlight-flash {
            0%   { background: rgba(99,102,241,0.30); }
            100% { background: transparent; }
        }
        .highlight-row { animation: highlight-flash 2.5s ease-out forwards; }

        .filter-select {
            background-color: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            color: var(--text-color);
            padding: 10px 16px;
            border-radius: 8px;
            font-size: calc(14px * var(--text-scale, 1));
            min-width: 150px;
        }

        .filter-select option {
            background-color: var(--bg-color);
            color: var(--text-color);
        }

        .btn-icon {
            background: var(--glass-bg);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 4px 8px;
            color: var(--text-muted);
            cursor: pointer;
            font-size: calc(12px * var(--text-scale, 1));
            line-height: 1;
            flex-shrink: 0;
        }
        .btn-icon:hover { color: var(--accent-color); border-color: var(--accent-color); }

        .btn {
            background-color: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            color: var(--text-color);
            padding: 10px 16px;
            border-radius: 8px;
            font-size: calc(14px * var(--text-scale, 1));
            cursor: pointer;
            transition: border-color 0.15s, background 0.15s;
            line-height: 1.2;
        }
        .btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .badge {
            display: inline-block;
            padding: 4px 8px;
            border-radius: 6px;
            font-size: calc(12px * var(--text-scale, 1));
            font-weight: 600;
        }

        .badge-primary { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
        .badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; }
        .badge-error { background: rgba(239, 68, 68, 0.15); color: #f87171; }
        .badge-accent { background: rgba(217, 70, 239, 0.15); color: #f472b6; }

        /* Loader */
        .spinner {
            border: 4px solid rgba(255, 255, 255, 0.1);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border-left-color: var(--primary);
            animation: spin 1s linear infinite;
            margin: 20px auto;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .hidden {
            display: none !important;
        }

        /* Responsive optimization for laptop screens */
        @media (max-width: 1680px) {
            header {
                padding: 8px 20px;
            }
            .container {
                margin: 8px auto;
                padding: 0 12px;
            }
            .tabs {
                margin-bottom: 8px;
                padding-bottom: 4px;
            }
            .metrics-dashboard-grid {
                gap: 10px;
                margin-bottom: 8px;
            }
            .metrics-column {
                gap: 8px;
            }
            .metric-card-compact {
                padding: 8px 14px;
                gap: 2px;
            }
            .metric-card-compact .metric-title {
                font-size: calc(10px * var(--text-scale, 1));
            }
            .metric-card-compact .metric-value {
                font-size: calc(16px * var(--text-scale, 1));
            }
            .panel {
                padding: 10px 14px;
                margin-bottom: 8px;
            }
            .panel-title {
                margin-bottom: 6px;
                font-size: calc(15px * var(--text-scale, 1));
            }
            .upload-area {
                padding: 16px;
            }
            th, td {
                padding: 6px 10px;
                font-size: calc(11px * var(--text-scale, 1));
            }
            .dashboard-layout {
                gap: 10px;
            }
            #portfolio-tab .table-container {
                max-height: calc(100vh - 320px);
            }
            #transactions-tab .table-container {
                max-height: calc(100vh - 180px);
            }
            #screener-tab .table-container {
                max-height: calc(100vh - 220px);
            }
        }
        td a code { color: var(--primary); text-decoration: none; }
        td a:hover code { text-decoration: underline; }
        .adv-cm-wrap .CodeMirror {
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-size: calc(12px * var(--text-scale, 1));
            height: auto;
            min-height: 36px;
        }
        .adv-cm-wrap .CodeMirror-scroll { min-height: 36px; }
        .adv-cm-wrap.collapsed .CodeMirror { height: 36px; overflow: hidden; }
        .adv-cm-wrap.collapsed .CodeMirror-scroll { min-height: 0; overflow: hidden; }
        .adv-field-chip {
            display: inline-flex; align-items: center; gap: 2px;
            background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 3px;
            padding: 2px 7px; font-size: calc(10px * var(--text-scale,1));
            color: var(--text-color); cursor: pointer; transition: background 0.15s;
        }
        .adv-field-chip:hover { background: rgba(99,102,241,0.3); }

        /* SQL flash toast */
        #sql-flash {
            margin: 8px 0 4px;
            padding: 8px 14px;
            background: var(--card-bg);
            border: 1px solid var(--primary);
            border-radius: 8px;
            font-size: calc(12px * var(--text-scale, 1));
            color: var(--primary);
            cursor: pointer;
            transition: opacity 0.4s;
            user-select: none;
        }
        #sql-flash:hover { opacity: 0.8; }

        /* Generic modal backdrop/box (used by SQL copy and future modals) */
        .modal-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.55);
            z-index: 1100;
            align-items: center;
            justify-content: center;
        }
        .modal-backdrop.open { display: flex; }
        .modal-box {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            width: 90%;
            max-height: 80vh;
            overflow-y: auto;
            backdrop-filter: blur(12px);
        }