body{background:#101716}.proximity-shell{max-width:1440px}*{letter-spacing:0}.title-row,.section-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.proximity-shell h1{font-size:32px;line-height:1.15;margin:4px 0}.proximity-shell h2{font-size:19px;margin:0}.proximity-shell h3{font-size:15px}.eyebrow{font-size:11px;color:var(--accent);text-transform:uppercase;font-weight:800}.feed-tag,.muted,.unavailable{color:var(--muted);font-size:12px}.controls{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr)) minmax(160px,1fr);gap:14px;margin-top:28px;padding:20px 0;border-block:1px solid var(--line)}.controls label{display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted)}.proximity-shell select,.proximity-shell input[type=number]{width:100%;min-width:0;min-height:40px;padding:8px;background:#111c1a;color:var(--text);border:1px solid var(--line);border-radius:4px}.proximity-shell button{cursor:pointer}.load-controls{display:flex;flex-direction:column;gap:10px;justify-content:end}.load-controls button{height:40px;background:var(--accent);color:#05271f;border:0;border-radius:4px;font-weight:800}.controls .check{display:flex;flex-direction:row;align-items:center;gap:8px}.check input{accent-color:var(--accent)}.status{font-size:13px;color:var(--muted);min-height:20px}.status.error{color:var(--warn)}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding:12px 0 26px;border-bottom:1px solid var(--line)}.metrics span{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}.metrics strong{font-size:21px;font-variant-numeric:tabular-nums}.metrics div:last-child strong{font-size:14px}.workspace{padding-top:24px}.inline-label{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted)}.inline-label select{width:130px}.legend{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.legend button{background:transparent;border:1px solid var(--line);color:var(--text);border-radius:4px;padding:8px 10px;font-size:12px;display:flex;align-items:center;gap:8px;min-height:34px}.legend button[aria-pressed=false]{color:#74847f;border-color:#263330;background:#151b19;opacity:.65}.sources button[aria-pressed=true]{border-bottom:2px solid var(--accent)}.swatch{width:10px;height:10px;border-radius:2px;background:#61b9f0}.swatch.major{background:#ebba65}.sources{margin-top:0}.unavailable{align-self:center;padding:4px}.chart-wrap{height:420px;position:relative;background:#0c1413;border-block:1px solid var(--line)}#chart{width:100%;height:100%;display:block;touch-action:pan-y}#chartEmpty{position:absolute;inset:44% 10% auto;text-align:center;color:var(--muted);font-size:14px;pointer-events:none}#chartTip{position:absolute;pointer-events:none;top:12px;left:12px;max-width:calc(100% - 24px);background:#1c2926;border:1px solid var(--line);padding:8px;font-size:12px;border-radius:4px}.chart-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:11px;margin:10px 0 22px}.table-wrap{overflow-x:auto}.proximity-shell table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.proximity-shell th{color:var(--muted);text-transform:uppercase;font-size:10px;padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}.proximity-shell td{padding:14px 12px;border-bottom:1px solid #24332f;white-space:nowrap;font-variant-numeric:tabular-nums}.zone-select{color:var(--text);border:0;background:transparent;padding:0;text-align:left;text-decoration:underline;text-underline-offset:4px;font-variant-numeric:tabular-nums}.selected-row{background:#1b2a25}.support{color:#64dab5}.resistance{color:#f49ba8}.zone-detail{margin-top:28px;padding:24px 0;border-block:1px solid var(--line)}#detailType{font-size:12px;color:var(--warn)}.detail-grid{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:24px;margin-top:16px}.detail-grid p,.method p{font-size:13px;line-height:1.65;color:var(--muted)}.detail-grid strong{color:var(--text)}.detail-grid ul{padding-left:18px;font-size:13px;line-height:1.8;color:var(--muted)}.method{margin-top:24px}.method summary{cursor:pointer;font-weight:700;font-size:14px}.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.method a{color:var(--accent)}button:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--warn);outline-offset:3px}button:disabled{opacity:.6;cursor:wait}
@media(max-width:1050px){.controls{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-grid{grid-template-columns:1fr 1fr}.detail-grid>div:last-child{grid-column:1/-1}.metrics strong{font-size:18px}}
@media(max-width:620px){.app-shell{width:calc(100% - 24px);padding-top:18px}.title-row{align-items:flex-start;flex-direction:column;gap:10px}.proximity-shell h1{font-size:28px}.controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.metrics strong{font-size:18px}.section-head{gap:10px}.proximity-shell h2{font-size:17px}.inline-label{font-size:11px;gap:6px}.inline-label select{width:100px}.chart-wrap{height:320px}.detail-grid,.method-grid{grid-template-columns:1fr}.legend{gap:6px}.legend button{padding:8px;font-size:11px}.sources .unavailable{width:100%}.site-nav a{font-size:11px}.proximity-shell td{padding:12px 9px}}