:root{--primary:#1A1A1A;--accent:#FF9900;--background:#FAFAFA;--text:#222222;--border:#E0E0E0}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--background);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6}
.app{max-width:960px;margin:0 auto;padding:2rem}
.header{text-align:center;margin-bottom:2.5rem}
.title{margin:0 0 1rem 0;font-size:2.5rem;font-weight:bold;color:var(--primary);letter-spacing:-0.02em}
.subtitle{margin:0;font-size:1rem;color:#444}
.card{background:#fff;border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:0 2px 8px rgba(0,0,0,0.06)}
.controls .card{display:flex;flex-direction:column;gap:1.5rem}
.control-row{display:flex;align-items:center;gap:1rem}
.label{min-width:160px;font-weight:600;color:var(--primary)}
.input{flex:1;padding:0.75rem 1rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;transition:all .15s ease;background:#fff}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,153,0,0.1)}
.input:hover{border-color:#ccc}
.range{flex:1}
.range-value{width:80px;text-align:right;font-weight:600;color:var(--primary)}
.hint{font-size:0.875rem;color:#666;padding:0.5rem 0}
.tabs{display:flex;gap:0.75rem}
.tab{flex:1;padding:0.75rem 1rem;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--primary);font-weight:600;cursor:pointer;transition:all .15s ease;font-size:0.9rem}
.tab:hover{border-color:var(--accent);background:rgba(255,153,0,0.05)}
.tab.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 2px 6px rgba(255,153,0,0.2)}
.mode-controls.hidden{display:none}
.select{flex:1;padding:0.75rem 1rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;transition:border-color .15s ease;background:#fff}
.select:hover{border-color:#ccc}
.select:focus{outline:none;border-color:var(--accent)}
.actions{display:flex;justify-content:flex-end;margin-top:0.5rem}
.btn-primary{padding:0.875rem 1.5rem;background:var(--accent);color:#fff;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease;font-size:1rem}
.btn-primary:hover{box-shadow:0 4px 12px rgba(255,153,0,0.25);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 6px rgba(255,153,0,0.2)}
.metrics{margin-top:2rem}
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.metric{display:flex;flex-direction:column;gap:0.5rem}
.metric-label{font-size:0.875rem;color:#666;font-weight:500}
.metric-value{font-size:1.5rem;font-weight:bold;color:var(--primary)}
.chart-section{margin-top:2rem;height:480px}
.chart-row{display:flex;gap:1.5rem;height:100%}
.chart-section canvas{width:100%;height:100%;flex:1}
.side{min-width:220px;border-left:1px solid var(--border);padding:1rem 0 1rem 1.5rem;display:flex;flex-direction:column;gap:0.75rem;justify-content:flex-start}
.side-title{font-size:0.875rem;color:#666;font-weight:500}
.side-value{font-size:1.75rem;font-weight:bold;color:var(--primary)}
.footer{margin-top:3rem;text-align:center;color:#666;font-size:0.875rem;line-height:1.8}
.footer a{color:var(--accent);text-decoration:none;transition:opacity .15s ease}
.footer a:hover{opacity:0.8}
.note{margin:0.25rem 0}
@media (max-width:860px){.app{padding:1.5rem}.grid{grid-template-columns:repeat(2,1fr)}.chart-section{height:360px}.side{min-width:160px}}
.table-section{margin-top:2rem}
.table-title{font-size:1rem;color:var(--primary);margin-bottom:1rem;font-weight:600}
.data-table{width:100%;border-collapse:collapse}
.data-table thead th{text-align:left;color:#666;font-weight:600;border-bottom:2px solid var(--border);padding:0.75rem 1rem;font-size:0.875rem}
.data-table tbody td{color:var(--text);border-bottom:1px solid var(--border);padding:0.75rem 1rem;font-size:0.9rem}
.data-table tbody tr:hover{background:rgba(255,153,0,0.05)}