:root {
  --bg: #0f1419; --panel: #1a2129; --line: #2a333d; --text: #e6edf3;
  --muted: #8b98a5; --accent: #2f81f7; --pos: #3fb950; --neg: #f85149;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; font: 14px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--text);
}
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; padding: 16px 22px; border-bottom: 1px solid var(--line);
}
.app-header h1 { font-size: 19px; margin: 0; }
.type-toggle { display: flex; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.type-btn { background: transparent; color: var(--muted); border: 0; padding: 9px 18px; font-size: 14px; cursor: pointer; }
.type-btn.active { background: var(--accent); color: #fff; font-weight: 600; }

.layout { display: grid; grid-template-columns: 340px 1fr; gap: 18px; padding: 18px 22px; align-items: start; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.group { margin-bottom: 18px; }
.group h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin: 0 0 10px; }
.inputs label { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 13px; }
.inputs input { width: 110px; background: var(--bg); border: 1px solid var(--line); color: var(--text); border-radius: 6px; padding: 6px 8px; text-align: right; }
.inputs input:focus { outline: none; border-color: var(--accent); }
.reset { width: 100%; padding: 10px; background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.reset:hover { color: var(--text); border-color: var(--accent); }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
@media (max-width: 600px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
.kpi { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.kpi-val { font-size: 19px; font-weight: 700; }

.outputs h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin: 18px 0 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 6px 8px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
.mini th, .mini td { text-align: center; }
.table-wrap { max-height: 420px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
td.pos { color: var(--pos); }
td.neg { color: var(--neg); }
tbody tr:hover { background: rgba(47,129,247,.08); }