:root{--bg: #faf9f6;--text: #252722;--accent: #4c6246;--accent-soft: #e5ead9;--accent-hover: #d8e0cb;--rust: #a4462a;--ochre: #cc8f3d;--navy: #123f62;--teal: #338c9e;--line: #deded4;--muted: #64675e;--well: #eeeee6;--serif: Georgia, "Times New Roman", serif;--sans: Arial, Helvetica, sans-serif;--mono: "SFMono-Regular", ui-monospace, Consolas, "Liberation Mono", monospace;--side: 284px;color-scheme:light;accent-color:var(--accent)}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select{font:inherit;color:inherit}h1,h2,h3,p,dl,dd,ol,ul{margin:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:#dbe2ce}canvas{display:block}[hidden]{display:none!important}.mono{font-family:var(--mono);font-size:11px}.lbl{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:400}.app{display:grid;grid-template-rows:auto minmax(0,1fr);height:100vh;height:100dvh}.topbar{display:flex;align-items:center;gap:28px;padding:0 20px;height:48px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--serif);font-size:17px;letter-spacing:-.4px;text-decoration:none;white-space:nowrap}.mark{width:24px;height:24px;flex:none}.stages{display:flex;gap:4px}.stages button{display:inline-flex;align-items:center;gap:7px;background:none;border:0;border-bottom:1px solid transparent;padding:4px 8px;cursor:pointer;color:var(--muted);white-space:nowrap}.stages button span{display:inline-grid;place-items:center;width:17px;height:17px;border:1px solid currentColor;font:10px var(--mono)}.stages button[aria-current=step]{color:var(--text);border-bottom-color:var(--text)}.stages button[aria-current=step] span{background:var(--accent);border-color:var(--accent);color:#fff}.stages button:hover{color:var(--text)}.menu{display:flex;gap:20px;margin-left:auto}.menu button{background:none;border:0;padding:4px 0;border-bottom:1px solid transparent;cursor:pointer;white-space:nowrap}.menu button:hover{border-color:var(--text)}.work{display:grid;grid-template-columns:minmax(0,1fr) var(--side);min-height:0}.stage{display:flex;flex-direction:column;min-width:0;min-height:0;padding:14px 20px 12px;overflow:auto}.under{display:flex;align-items:center;justify-content:space-between;gap:8px 24px;flex-wrap:wrap;padding:8px 0 0}.legend{display:flex;align-items:center;gap:14px;color:var(--muted);flex-wrap:wrap}.legend .ramp{width:120px;height:8px;border:1px solid var(--line)}.legend i{display:inline-block;width:10px;height:10px;margin-right:5px;vertical-align:-1px}.readout{color:var(--text);white-space:pre;min-width:0;overflow:hidden;text-overflow:ellipsis}.muted{color:var(--muted)}.pic{position:relative;width:100%;flex:none}.pic canvas{position:absolute}.pic .over{inset:0;width:100%;height:100%;touch-action:none}.seis{display:block;width:100%;height:230px;margin-top:14px;flex:none}.pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.lanes{display:block;width:100%;flex:none}.loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;pointer-events:none}.error{padding:18px 0;font-size:14px;color:var(--rust)}.side{border-left:1px solid var(--line);overflow-y:auto;min-height:0}.pane{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px}.pane h2{font-family:var(--serif);font-size:18px;font-weight:400;letter-spacing:-.3px}.pane p{color:var(--muted)}.btn{border:1px solid #7d8b6f;background:var(--accent-soft);padding:5px 12px;cursor:pointer;white-space:nowrap;transition:background .12s}.btn:hover{background:var(--accent-hover)}.row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.field{display:flex;flex-direction:column;gap:3px;min-width:0}select{width:100%;padding:4px 16px 4px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;cursor:pointer;-webkit-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 7px) 55%,calc(100% - 3px) 55%;background-size:4px 4px;background-repeat:no-repeat}select:hover{border-color:var(--text)}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--line)}.segmented button{background:none;border:0;padding:5px 0;cursor:pointer;color:var(--muted);white-space:nowrap}.segmented button+button{border-left:1px solid var(--line)}.segmented button[aria-pressed=true]{background:var(--accent-soft);color:var(--text)}.segmented button:hover{color:var(--text)}.tools{grid-auto-flow:row;grid-template-columns:repeat(3,1fr)}.tools button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 0 5px;font-size:12px}.tools button+button{border-left:0}.tools button:nth-child(3n+2),.tools button:nth-child(3n){border-left:1px solid var(--line)}.tools button:nth-child(n+4){border-top:1px solid var(--line)}.tools i{display:block;width:14px;height:14px;border:1px solid rgba(37,39,34,.35)}.toggles{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted)}.toggles label{display:inline-flex;align-items:center;gap:5px;cursor:pointer}.toggles input{margin:0}.slider{display:grid;grid-template-columns:1fr auto;gap:0 8px;align-items:center}.slider input{grid-column:1 / -1}.slider output{font-family:var(--mono);font-size:11px}input[type=range]{width:100%;height:20px;margin:0;background:none;-webkit-appearance:none;appearance:none;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:1px;background:var(--text)}input[type=range]::-moz-range-track{height:1px;background:var(--text)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:11px;height:11px;margin-top:-5px;background:var(--accent);border:2px solid var(--bg);outline:1px solid var(--accent)}input[type=range]::-moz-range-thumb{width:9px;height:9px;background:var(--accent);border:2px solid var(--bg);border-radius:0;outline:1px solid var(--accent)}.key{list-style:none;padding:0;display:flex;flex-direction:column;gap:9px}.key li{display:grid;grid-template-columns:26px minmax(0,1fr);gap:8px;align-items:start}.key b{display:block;font-weight:700;color:var(--text)}.key span{color:var(--muted)}.swatch{width:26px;height:14px;margin-top:2px}.sw-p{background:linear-gradient(90deg,var(--rust) 50%,var(--ochre) 50%)}.sw-s{background:linear-gradient(90deg,var(--navy) 50%,var(--teal) 50%)}.sw-r{background:repeating-linear-gradient(90deg,var(--text) 0 2px,transparent 2px 6px);border-bottom:2px solid var(--text);height:12px}.sw-core{background:#e2b9a6;border:1px solid #c79a85}.facts div{display:grid;grid-template-columns:92px minmax(0,1fr);gap:8px;padding:3px 0}.facts dt{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding-top:1px}.facts dd{font-family:var(--mono);font-size:11px;overflow-wrap:anywhere}.modal{padding:0;border:1px solid var(--line);background:var(--bg);color:var(--text);width:min(640px,calc(100vw - 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