:root {
  --bg: #ffffff; --surface: #f8f9fa; --surface2: #f0f3f6;
  --border: #e0e3eb; --border-light: #eff1f3;
  --text: #131722; --text2: #434651; --text3: #787b86;
  --blue: #2962ff; --blue-bg: #e8effd;
  --green: #089981; --green-bg: #e6f5f1;
  --red: #f23645; --red-bg: #fde8ea;
  --orange: #ff9800; --orange-bg: #fff3e0;
  --purple: #7b1fa2;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Source Sans 3',system-ui,-apple-system,sans-serif; background:var(--bg); color:var(--text); line-height:1.5; -webkit-font-smoothing:antialiased; }
.container { max-width:1200px; margin:0 auto; padding:20px 24px; }

.header { background:rgba(255,255,255,0.95); border-bottom:1px solid var(--border); padding:16px 0; margin-bottom:24px; position:sticky; top:0; z-index:100; backdrop-filter:blur(8px); }
.header-inner { max-width:1200px; margin:0 auto; padding:0 24px; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; }
.logo { font-size:18px; font-weight:700; color:var(--text); letter-spacing:-0.5px; }
.logo span { color:var(--blue); }
.header-tag { font-size:12px; color:var(--text3); background:var(--surface); padding:4px 10px; border-radius:20px; border:1px solid var(--border); }

.card { background:var(--bg); border:1px solid var(--border); border-radius:var(--radius); padding:20px; margin-bottom:16px; box-shadow:var(--shadow); }
.card-title { font-size:15px; font-weight:700; color:var(--text); margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.card-title .icon { width:20px; height:20px; border-radius:4px; display:flex; align-items:center; justify-content:center; font-size:12px; color:#fff; flex-shrink:0; }

.stats-row { display:grid; grid-template-columns:repeat(auto-fit, minmax(170px,1fr)); gap:12px; margin-bottom:20px; }
.stat-card { background:var(--surface); border:1px solid var(--border-light); border-radius:var(--radius); padding:14px 16px; }
.stat-label { font-size:11px; font-weight:600; color:var(--text3); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:4px; }
.stat-value { font-size:22px; font-weight:700; color:var(--text); font-variant-numeric:tabular-nums; }
.stat-sub { font-size:12px; color:var(--text3); margin-top:2px; }

.input-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(200px,1fr)); gap:14px; margin-bottom:20px; }
.input-group { display:flex; flex-direction:column; gap:4px; }
.input-group label { font-size:12px; font-weight:600; color:var(--text3); text-transform:uppercase; letter-spacing:0.3px; }
.input-group input, .input-group select { padding:10px 12px; border:1px solid var(--border); border-radius:6px; font-size:14px; font-family:inherit; color:var(--text); background:var(--bg); transition:border 0.15s; }
.input-group input:focus, .input-group select:focus { outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(41,98,255,0.1); }
.input-error { font-size:12px; color:var(--red); font-weight:600; display:none; margin-top:2px; }

.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:13px; }
thead th { background:var(--surface); color:var(--text3); font-weight:600; font-size:11px; text-transform:uppercase; letter-spacing:0.5px; padding:10px 12px; text-align:left; border-bottom:1px solid var(--border); position:sticky; top:0; white-space:nowrap; }
tbody td { padding:10px 12px; border-bottom:1px solid var(--border-light); color:var(--text2); }
tbody tr:hover { background:var(--surface); }
.num { text-align:right; font-variant-numeric:tabular-nums; font-weight:500; }
.green { color:var(--green); }
.red { color:var(--red); }
.blue { color:var(--blue); }
.bold { font-weight:700; color:var(--text); }
.orange { color:var(--orange); }

.badge { display:inline-block; padding:2px 8px; border-radius:4px; font-size:11px; font-weight:600; }
.badge-green { background:var(--green-bg); color:var(--green); }
.badge-red { background:var(--red-bg); color:var(--red); }
.badge-blue { background:var(--blue-bg); color:var(--blue); }
.badge-orange { background:var(--orange-bg); color:var(--orange); }

.result-box { background:var(--blue-bg); border:1px solid rgba(41,98,255,0.15); border-radius:var(--radius); padding:16px 20px; margin:16px 0; }
.result-box.green-box { background:var(--green-bg); border-color:rgba(8,153,129,0.15); }
.result-box h3 { font-size:14px; font-weight:700; color:var(--blue); margin-bottom:8px; }
.result-box.green-box h3 { color:var(--green); }
.result-row { display:flex; justify-content:space-between; align-items:baseline; padding:4px 0; font-size:13px; gap:16px; }
.result-row .label { color:var(--text3); flex-shrink:0; }
.result-row .value { font-weight:600; color:var(--text); font-variant-numeric:tabular-nums; text-align:right; }

.tabs { display:flex; gap:0; border-bottom:1px solid var(--border); margin-bottom:20px; overflow-x:auto; }
.tab { padding:10px 16px; font-size:13px; font-weight:600; color:var(--text3); cursor:pointer; border-bottom:2px solid transparent; transition:all 0.15s; white-space:nowrap; user-select:none; }
.tab:hover { color:var(--text); }
.tab.active { color:var(--blue); border-bottom-color:var(--blue); }
.tab-panel { display:none; }
.tab-panel.active { display:block; }

.sens-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(120px,1fr)); gap:8px; }
.sens-cell { background:var(--surface); border:1px solid var(--border-light); border-radius:6px; padding:10px; text-align:center; }
.sens-cell .demand { font-size:11px; font-weight:600; color:var(--text3); margin-bottom:2px; }
.sens-cell .xpct { font-size:18px; font-weight:700; }

.verdict-box { display:flex; align-items:flex-start; gap:16px; padding:20px; border-radius:var(--radius); margin-top:16px; }
.verdict-box.retail { background:var(--green-bg); border:1px solid rgba(8,153,129,0.15); }
.verdict-box.nonretail { background:var(--blue-bg); border:1px solid rgba(41,98,255,0.15); }
.verdict-icon { font-size:28px; flex-shrink:0; }
.verdict-text h4 { font-size:15px; font-weight:700; margin-bottom:4px; }
.verdict-text p { font-size:13px; color:var(--text2); line-height:1.6; }

.footer { text-align:center; padding:24px; font-size:11px; color:var(--text3); border-top:1px solid var(--border); margin-top:40px; }

@media(max-width:768px) {
  .container { padding:12px 16px; }
  .stats-row { grid-template-columns:1fr 1fr; }
  .input-grid { grid-template-columns:1fr; }
  .header-inner { flex-direction:column; align-items:flex-start; }
  .stat-value { font-size:18px; }
  .tab { padding:10px 12px; font-size:12px; }
}
@media(max-width:480px) {
  .stats-row { grid-template-columns:1fr; }
}