:root{--bg: #0f1115;--panel: #181b22;--panel-2: #20242e;--ink: #e8eaf0;--muted: #9aa3b2;--accent: #4c8bf5;--accent-2: #dd8452;--line: #2a2f3a}*{box-sizing:border-box}body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}.app{max-width:1080px;margin:0 auto;padding:0 20px 60px}header.top{display:flex;align-items:baseline;gap:20px;padding:20px 0 14px;border-bottom:1px solid var(--line);margin-bottom:22px}header.top h1{font-size:19px;margin:0;font-weight:650}header.top .sub{color:var(--muted);font-size:13px}nav{display:flex;gap:6px;margin-left:auto}nav button{background:transparent;color:var(--muted);border:1px solid transparent;padding:7px 13px;border-radius:8px;cursor:pointer;font-size:14px}nav button.active{background:var(--panel-2);color:var(--ink);border-color:var(--line)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}.row{display:flex;gap:16px;flex-wrap:wrap}.row>*{flex:1;min-width:240px}input,select{background:var(--panel-2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:14px;width:100%}label{display:block;font-size:12px;color:var(--muted);margin:0 0 4px}button.primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 16px;cursor:pointer;font-size:14px}.estimate .big{font-size:34px;font-weight:700;letter-spacing:-.5px}.estimate .range{color:var(--muted);margin-top:2px}.pill{display:inline-block;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--muted);margin-right:6px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:right;padding:7px 9px;border-bottom:1px solid var(--line);white-space:nowrap}th:first-child,td:first-child{text-align:left}th{color:var(--muted);font-weight:600}tr:hover td{background:var(--panel-2)}.muted{color:var(--muted)}.err{color:#e06c6c}.autocomplete{position:relative}.autocomplete ul{position:absolute;z-index:5;left:0;right:0;margin:4px 0 0;padding:4px;list-style:none;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;max-height:260px;overflow:auto}.autocomplete li{padding:7px 10px;border-radius:6px;cursor:pointer}.autocomplete li:hover,.autocomplete li.active{background:var(--panel)}.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:13px}.kv .k{color:var(--muted)}.slider-row{display:flex;align-items:center;gap:10px}.slider-row input[type=range]{flex:1}.chart-title{font-size:13px;color:var(--muted);margin:0 0 8px}.gate{max-width:360px;margin:80px auto;text-align:center}