:root {
            --bg: #f4f6f9;
            --card: #ffffff;
            --border: rgba(0,0,0,0.08);
            --text: #1a1f36;
            --text2: #6b7280;
            --text3: #9ca3af;
            --blue: #3b82f6;
            --blue-bg: #eff6ff;
            --blue-dark: #1e40af;
            --green: #16a34a;
            --green-bg: #f0fdf4;
            --green-dark: #166534;
            --red: #dc2626;
            --red-bg: #fef2f2;
            --red-dark: #991b1b;
            --amber: #d97706;
            --amber-bg: #fffbeb;
            --purple: #7c3aed;
            --purple-bg: #f5f3ff;
            --teal: #0d9488;
            --teal-bg: #f0fdfa;
            --gray-bg: #f9fafb;
            --navy: #1e293b;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Inter', -apple-system, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }
        .mono { font-family: 'JetBrains Mono', monospace; }

        header {
            background: #0f172a;
            color: #fff;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 64px;
            position: sticky; top: 0; z-index: 100;
        }
        nav { display: flex; gap: 6px; }
        nav a {
            color: rgba(255,255,255,0.35); text-decoration: none;
            padding: 10px 18px; border-radius: 10px; font-weight: 500; font-size: 14px;
            transition: all 0.2s;
            display: flex; align-items: center; gap: 7px;
        }
        nav a svg { flex-shrink: 0; }
        nav a:hover { color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.05); }
        nav a.active { color: #fff; background: rgba(255,255,255,0.1); }

        main { max-width: 960px; margin: 0 auto; padding: 20px; }

        .toolbar {
            display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
        }
        .toolbar select {
            font-family: inherit; font-size: 13px; padding: 6px 10px;
            border: 1px solid var(--border); border-radius: 8px; background: var(--card);
        }
        .toolbar .rate { font-size: 12px; color: var(--text3); }

        .section { margin-bottom: 20px; }
        .section-label {
            font-size: 11px; font-weight: 600; color: var(--text3);
            text-transform: uppercase; letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .grid { display: grid; gap: 10px; }
        .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
        .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
        .g2 { grid-template-columns: 5fr 3fr; }
        .g2eq { grid-template-columns: 1fr 1fr; }

        .card {
            background: var(--card); border: 1px solid var(--border);
            border-radius: 12px; padding: 14px 16px;
        }
        .card-left { box-shadow: inset 3px 0 0 var(--blue); }
        .card-left-green { box-shadow: inset 3px 0 0 var(--green); }
        .card-left-red { box-shadow: inset 3px 0 0 var(--red); }
        .card-left-amber { box-shadow: inset 3px 0 0 var(--amber); }
        .card-left-purple { box-shadow: inset 3px 0 0 var(--purple); }

        .kpi-label { font-size: 12px; color: var(--text2); margin-bottom: 4px; display: flex; align-items: center; gap: 5px; }
        .kpi-value { font-size: 22px; font-weight: 600; font-family: 'JetBrains Mono', monospace; }
        .kpi-sub { font-size: 11px; color: var(--text3); margin-top: 3px; font-family: 'JetBrains Mono', monospace; }

        .delta {
            display: inline-flex; align-items: center; gap: 2px;
            font-size: 11px; font-weight: 500; padding: 1px 6px; border-radius: 4px;
        }
        .delta-up { background: var(--green-bg); color: var(--green-dark); }
        .delta-down { background: var(--red-bg); color: var(--red-dark); }

        .spark { display: flex; align-items: flex-end; gap: 3px; height: 28px; margin-top: 8px; }
        .spark-bar { flex: 1; border-radius: 2px; background: #dbeafe; min-height: 3px; }
        .spark-bar.current { background: var(--blue); }

        .shop-block { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 4px; border-radius: 4px; overflow: visible; transition: all 0.15s; cursor: default; }
        .shop-block:hover { filter: brightness(1.1); transform: scaleY(1.08); }
        .shop-tip { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; font-size: 12px; padding: 6px 10px; border-radius: 6px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.15s; z-index: 10; }
        .shop-tip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--navy); }
        .shop-block:hover .shop-tip { opacity: 1; }

        .bar-row { display: flex; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--border); }
        .bar-row:last-child { border-bottom: none; }
        .bar-name { flex: 1; font-size: 13px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        .bar-track { width: 100px; height: 6px; background: var(--gray-bg); border-radius: 3px; margin: 0 10px; flex-shrink: 0; }
        .bar-fill { height: 100%; border-radius: 3px; }
        .bar-pct { font-size: 12px; font-family: 'JetBrains Mono', monospace; color: var(--text2); width: 38px; text-align: right; flex-shrink: 0; }
        .bar-val { font-size: 12px; font-family: 'JetBrains Mono', monospace; width: 64px; text-align: right; flex-shrink: 0; }
        .bar-rate { font-size: 11px; font-family: 'JetBrains Mono', monospace; color: var(--text3); width: 44px; text-align: right; flex-shrink: 0; }

        .wnd-row { display: flex; align-items: center; gap: 6px; padding: 6px 0; border-bottom: 1px solid var(--border); }
        .wnd-row:last-child { border-bottom: none; }
        .wnd-time { font-size: 11px; font-family: 'JetBrains Mono', monospace; color: var(--text3); width: 42px; }
        .wnd-label { font-size: 12px; width: 80px; }
        .wnd-track { flex: 1; height: 14px; background: var(--gray-bg); border-radius: 4px; overflow: hidden; }
        .wnd-fill { height: 100%; border-radius: 4px; min-width: 4px; }

        .fc-row { display: flex; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); gap: 8px; }
        .fc-row:last-child { border-bottom: none; }
        .fc-label { flex: 1; font-size: 13px; color: var(--text2); }
        .fc-pill { font-size: 13px; font-family: 'JetBrains Mono', monospace; font-weight: 500; padding: 3px 10px; border-radius: 6px; text-align: center; min-width: 72px; }
        .fc-p { background: var(--red-bg); color: var(--red-dark); }
        .fc-b { background: var(--blue-bg); color: var(--blue-dark); font-size: 14px; }
        .fc-o { background: var(--green-bg); color: var(--green-dark); }

        .anom-badge {
            display: inline-flex; align-items: center; gap: 4px;
            font-size: 12px; font-weight: 500; padding: 3px 10px; border-radius: 6px;
        }
        .anom-warn { background: var(--red-bg); color: var(--red-dark); }
        .anom-ok { background: var(--green-bg); color: var(--green-dark); }

        .period-col { text-align: center; padding: 8px 0; }
        .period-label { font-size: 11px; color: var(--text3); margin-bottom: 2px; }
        .period-val { font-size: 17px; font-weight: 600; font-family: 'JetBrains Mono', monospace; }
        .period-sub { font-size: 11px; color: var(--text3); }

        .chart-wrap { margin-top: 12px; position: relative; }

        .empty-state { text-align: center; padding: 60px 20px; color: var(--text2); }
        .empty-state a { color: var(--blue); font-weight: 500; text-decoration: none; }

        @media (max-width: 700px) {
            .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
            .g2, .g2eq { grid-template-columns: 1fr; }
            main { padding: 12px; }
        }