/* A fixed graph beside the two coordinate differences, with no moving axes. */
.slope-bridge{width:100%;height:100%;min-height:0;display:flex;flex-direction:column}
.bridge-caption{display:flex;justify-content:space-between;gap:12px;font-size:14px;letter-spacing:.5px;color:var(--gold);padding:5px 0 10px;border-bottom:1px solid var(--line)}
.bridge-caption span:last-child{color:var(--muted);letter-spacing:0}
.bridge-content{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:12px;flex:1;min-height:0;align-items:center}
.bridge-graph{width:100%;height:100%;min-height:0;overflow:visible;max-height:490px}
.bridge-graph text{font:19px Arial;fill:#fff;paint-order:stroke;stroke:#000;stroke-width:3px;stroke-linejoin:round}
.bridge-graph .bridge-tick{font-size:15px;fill:#bfc1c6}
.bridge-graph .coordinate-value{font-size:29px;font-weight:bold;fill:var(--gold)}
.bridge-graph .coordinate-id{font-size:21px;fill:#fff}
.bridge-graph .point-pair{font-size:27px}
.bridge-graph .point-heading{font-size:17px;font-weight:700;fill:#ddd}
.bridge-graph .bridge-scale{font-size:15px;fill:#bfc1c6}
.bridge-graph .point-name{font-size:19px;font-weight:bold;fill:var(--gold)}
.bridge-graph .bridge-move{font-size:18px;font-weight:bold}
.point-leader{stroke:#93969c;stroke-width:1.3;stroke-dasharray:4 4;fill:none}
.bridge-formula{min-width:0;text-align:center}
.bridge-formula h2{font-size:clamp(21px,2vw,30px);margin:0 0 7px}
.bridge-order{color:var(--muted);font-size:16px;line-height:1.3;margin:0 0 18px}
.bridge-equation{display:flex;align-items:center;justify-content:center;gap:10px}
.slope-symbol{font-size:30px;white-space:nowrap}
.bridge-fraction{min-width:0;max-width:235px;flex:1}
.bridge-numerator{padding-bottom:12px;border-bottom:3px solid #fff}
.bridge-denominator{padding-top:12px}
.bridge-numerator>p,.bridge-denominator>p{font-size:14px;letter-spacing:.6px;color:#dedfe2;margin:0 0 8px}
.bridge-denominator>p{margin:8px 0 0}
.coordinate-difference{display:grid;grid-template-columns:minmax(0,1fr) 22px minmax(0,1fr);align-items:end;gap:4px}
.coordinate-slot{display:flex;flex-direction:column;align-items:center;border:1px solid #62666e;border-radius:9px;padding:7px 3px;min-width:0;background:#111214}
.slot-id{font-size:22px;line-height:1.1}.slot-id sub{font-size:.65em}
.slot-number{font-size:clamp(24px,2.6vw,38px);line-height:1.2;margin-top:9px;font-weight:bold;white-space:nowrap;min-height:1.2em;color:var(--gold)}
.slot-blank{color:#7e838b;font-size:.9em}.subtract-sign{font-size:30px;padding-bottom:10px}
.coordinate-slot.placed{border-color:#a07a3b}.coordinate-slot.current-slot{border:2px solid var(--gold);padding:6px 2px;background:#281e0e}
.bridge-caption-text{font-size:16px;line-height:1.4;color:#d8d9dc;margin:18px 0 0;min-height:2.8em}
.bridge-beat{font-size:17px;font-weight:bold;margin:5px 0 0;text-align:center;color:var(--gold)}
.coordinate-flight{position:fixed;z-index:30;pointer-events:none;background:var(--gold);color:#000;padding:5px 9px;border-radius:7px;font-weight:bold;line-height:1.2;box-shadow:0 0 0 3px #000,0 6px 25px #000a;white-space:nowrap}
.awaiting-coordinate{opacity:0}
body[data-coordinate-bridge="true"] .takeaway{font-size:17px;color:#fff}
@media(min-width:1201px){body[data-coordinate-bridge="true"] main{grid-template-columns:minmax(0,1.35fr) minmax(380px,.85fr)}}
@media(max-height:790px) and (min-width:1201px){.bridge-formula h2{font-size:23px}.bridge-order{margin-bottom:10px;font-size:15px}.slot-number{font-size:29px;margin-top:5px}.slot-id{font-size:20px}.bridge-numerator{padding-bottom:8px}.bridge-denominator{padding-top:8px}.bridge-caption-text{margin-top:11px;font-size:15px}.bridge-beat{font-size:15px}.bridge-caption{padding-bottom:6px;font-size:13px}body[data-coordinate-bridge="true"] h1{font-size:28px}body[data-coordinate-bridge="true"] #instruction{font-size:17px}}
@media(min-width:601px) and (max-width:1200px){body[data-coordinate-bridge="true"] .app{height:auto;min-height:100dvh;padding-bottom:115px;grid-template-rows:64px 52px 1fr auto}body[data-coordinate-bridge="true"] main{grid-template-columns:1fr}body[data-coordinate-bridge="true"] .visual{flex:none;min-height:460px}body[data-coordinate-bridge="true"] .slope-bridge{min-height:460px}body[data-coordinate-bridge="true"] .bridge-content{height:410px;flex:none}body[data-coordinate-bridge="true"] .bridge-graph{height:410px}body[data-coordinate-bridge="true"] .organizer{border-left:0;border-top:1px solid var(--line);padding:20px 0}body[data-coordinate-bridge="true"] footer{position:fixed;left:0;right:0;bottom:0;background:#000;padding:12px 18px;z-index:5}.slot-number{font-size:36px}}
@media(max-width:600px){.slope-bridge{height:auto}.bridge-content{display:flex;flex-direction:column;gap:15px;flex:none}.bridge-graph{height:390px;max-width:340px;flex:none}.bridge-formula{width:100%;max-width:340px}.bridge-formula h2{font-size:25px}.slot-number{font-size:34px}.slot-id{font-size:22px}.bridge-caption{font-size:13px}.bridge-beat{margin-top:20px}.bridge-caption-text{font-size:17px}.bridge-order{font-size:17px}body[data-coordinate-bridge="true"] .visual{flex:none}body[data-coordinate-bridge="true"] .takeaway{font-size:16px}}
@media(min-width:1201px) and (max-height:610px){body[data-coordinate-bridge="true"] .app{height:auto;min-height:100dvh}body[data-coordinate-bridge="true"] .visual{min-height:400px}body[data-coordinate-bridge="true"] .bridge-content{min-height:340px}}