@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#10171f;--panel:#151e28;--line:#2b3a48;--text:#e9f0f5;--muted:#9cadbd;--green:#83efb1;--cut:#fa977e;--blue:#86bfff;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;font-family:'DM Sans',sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:7px;background:#1c2936;color:var(--text);padding:9px 13px;font-size:.875rem;font-weight:600}button:hover{border-color:var(--muted);background:#28394a}button:disabled{opacity:.4;cursor:default}button.accent,.apply{background:var(--green);border-color:var(--green);color:#10281a}button.accent:hover,.apply:hover{background:#a8f6c7}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:3px}input,select,textarea{width:100%;min-width:0;background:#101923;border:1px solid #384958;border-radius:6px;color:var(--text);padding:9px 10px;margin-top:7px;font-family:var(--mono);font-size:.875rem}textarea{resize:vertical;overflow-wrap:anywhere}label{display:block;font-size:.875rem;color:#c3d0db}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:'Space Grotesk',sans-serif}h1{font-size:1.65rem;letter-spacing:-.04em;margin-bottom:10px}h2{font-size:1.4rem;letter-spacing:-.025em;margin:6px 0}h3{font-size:1rem;margin:0}.topbar{height:76px;border-bottom:1px solid var(--line);padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{color:var(--text);text-decoration:none;font-family:'Space Grotesk',sans-serif;display:flex;align-items:center;gap:12px;letter-spacing:.12em;font-size:1.05rem;font-weight:700}.brand-mark{color:var(--green);font-size:2rem}.byline{font-family:'DM Sans',sans-serif;color:var(--muted);font-size:.875rem;letter-spacing:0;font-weight:400;border-left:1px solid var(--line);padding-left:16px;margin-left:8px}.header-actions{display:flex;gap:8px}main{display:grid;grid-template-columns:280px minmax(360px,1fr) 286px;min-height:calc(100vh - 128px)}.controls{padding:27px 23px;border-right:1px solid var(--line);background:var(--panel)}.eyebrow{font-size:.75rem;letter-spacing:.12em;color:var(--muted);font-weight:600;line-height:1.5;margin-bottom:10px}.muted,.field-note{color:var(--muted)}.muted{font-size:.875rem;line-height:1.6}.preset-label{margin:23px 0 25px}fieldset{border:0;border-top:1px solid var(--line);padding:16px 0 20px;margin:0;min-width:0}legend{font-family:'Space Grotesk';padding:0 8px 0 0;font-size:.95rem}legend span{font-family:var(--mono);font-size:.75rem;color:var(--green);padding-right:10px}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.field-note{font-size:.8125rem;line-height:1.5;margin:9px 0 0}.apply{width:100%}.error{color:#ffb39f;font-size:.875rem;line-height:1.5;margin:8px 0}.error:empty{display:none}.workspace{padding:30px;min-width:0}.workspace-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.metrics{display:grid;grid-template-columns:1fr 1.3fr 1fr;border-block:1px solid var(--line);margin:25px 0 28px;padding:22px 0}.metrics>div{padding:0 18px;min-width:0;border-right:1px solid var(--line)}.metrics>div:first-child{padding-left:0}.metrics>div:last-child{border:0}.metrics span{font-family:'Space Grotesk';font-size:2.2rem;line-height:1.2;display:block;overflow-wrap:anywhere}.metrics>div:first-child span{color:var(--green)}.metrics small{display:block;font-size:.8125rem;color:var(--muted);margin-top:7px}.view-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px;flex-wrap:wrap}.tabs{display:flex;gap:3px;border:1px solid var(--line);padding:3px;border-radius:8px}.tabs button{background:none;border:0;border-radius:5px;padding:8px 11px;white-space:nowrap}.tabs [aria-selected=true]{background:#334455;color:white}.plot{min-height:270px;padding:22px;background:#0c131b;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center}.loading{color:var(--muted)}.cells{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));width:100%;gap:7px}.cell{padding:0;min-height:38px;aspect-ratio:1.4;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.875rem;background:#17222d;color:#8d9dab;border:1px solid #344453;border-radius:4px;font-weight:500}.cell.kept{background:#244d3c;border-color:#4b9d71;color:#b1ffd0}.cell.cut{background:#422e2c;border-color:#985e50;color:#ffc1ac}.cell[aria-pressed=true]{outline:2px solid #fff;outline-offset:2px;z-index:1}.cell.added{box-shadow:inset 0 -4px var(--blue)}.cell.removed{box-shadow:inset 0 -4px #d1a6ff}.legend{display:flex;gap:17px;align-items:center;flex-wrap:wrap;padding:16px 0;font-size:.8125rem;color:#b7c6d2}.legend span{display:flex;align-items:center;gap:7px}.swatch{display:inline-block;width:9px;height:9px;border-radius:2px}.swatch.kept{background:var(--green)}.swatch.cut{background:var(--cut)}.swatch.excluded{background:#506375}.legend>span:last-child{margin-left:auto}.window-form{display:flex;gap:10px;align-items:flex-end;padding-top:19px;border-top:1px solid var(--line);flex-wrap:wrap}.window-form label:first-child{flex:1;min-width:100px}.window-form label:nth-child(2){width:90px}.window-form input,.window-form select{height:38px}.results{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-heading>div{display:flex;gap:6px}.survivors{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;min-height:32px}.survivors button{font-family:var(--mono);color:var(--green);background:#173029;border-color:#2b5541;font-size:.875rem}.comparison{border-left:3px solid var(--blue);padding:10px 13px;background:#172838;font-size:.875rem;line-height:1.6}.inspector{padding:28px 22px;border-left:1px solid var(--line);background:var(--panel)}#inspect-form{display:flex;align-items:flex-end;gap:8px}#inspect-form label{min-width:0;flex:1}.verdict{font-family:'Space Grotesk';font-size:2.6rem;margin:29px 0 23px;overflow-wrap:anywhere;line-height:1.2}.verdict span{display:block;font-family:'DM Sans';font-size:.875rem;color:var(--green);margin-top:10px}.decision{border-top:1px solid var(--line);padding:16px 0}.decision-head{display:flex;justify-content:space-between;font-size:.875rem;margin-bottom:9px}.decision-head strong{font-weight:500}.decision-head span{color:var(--green);font-size:.8125rem}.decision.fail .decision-head span{color:var(--cut)}.decision code{display:block;font-family:var(--mono);font-size:.8125rem;line-height:1.7;color:var(--muted);overflow-wrap:anywhere}.identity{border-top:1px solid var(--line);margin-top:20px;padding-top:22px}#coordinates{font-family:var(--mono);font-size:1rem;line-height:1.6;overflow-wrap:anywhere}footer{min-height:52px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;align-items:center;padding:16px 28px;font-size:.75rem;color:var(--muted);letter-spacing:.04em}.plot svg{width:100%;max-height:460px;display:block}.plot svg text{font-family:var(--mono);font-size:12px;fill:#bfd0dc}.plot svg [role=button]{cursor:pointer}.plot svg [role=button]:focus{outline:none;stroke:white;stroke-width:2}.notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 20px;background:#e9f0f5;color:#10201b;border-radius:7px;box-shadow:0 8px 35px #0007;z-index:5;font-size:.875rem;max-width:90vw}.notice:empty{display:none}dialog{color:var(--text);background:#18232e;border:1px solid #526575;border-radius:12px;max-width:min(620px,calc(100% - 32px));padding:28px}dialog::backdrop{background:#030b12bd;backdrop-filter:blur(4px)}dialog h2{font-size:1.5rem}.dialog-actions{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}#share-message{margin:16px 0 0;color:var(--green);font-size:.875rem}.grid-note{font-size:.8125rem;color:var(--muted);text-align:center;margin-bottom:12px}.grid-wrap{width:100%}
@media(min-width:1600px){.workspace{padding:34px 48px}.plot{min-height:370px}.cells{grid-template-columns:repeat(10,minmax(0,1fr))}}
@media(max-width:1180px){main{grid-template-columns:255px minmax(330px,1fr)}.inspector{grid-column:2;border-top:1px solid var(--line);border-left:0;display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.inspector>.eyebrow{grid-column:1/-1}.inspector #decisions{grid-column:2;grid-row:2/6}.identity{margin-top:0}.controls{grid-row:1/3}.workspace{padding:26px}.workspace-heading{align-items:flex-start}.metrics span{font-size:1.8rem}}
@media(max-width:720px){.topbar{height:auto;min-height:72px;padding:15px 18px;flex-wrap:wrap}.byline{display:none}.header-actions{gap:5px}.header-actions button{padding:8px 10px}main{display:flex;flex-direction:column}.controls{border-right:0;border-bottom:1px solid var(--line);padding:23px 20px}.controls>p{margin-bottom:10px}.preset-label{margin:18px 0}#law-form{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}fieldset{padding-bottom:12px}.apply,#form-error{grid-column:1/-1}.workspace{padding:24px 18px}.workspace-heading h2{font-size:1.15rem}.workspace-heading button{padding:8px;max-width:110px}.metrics{gap:0;padding:18px 0}.metrics>div{padding:0 10px}.metrics span{font-size:1.7rem}.metrics small{font-size:.8125rem}.tabs{width:100%}.tabs button{flex:1;padding:8px 7px}.plot{padding:16px;min-height:250px}.cells{gap:5px;grid-template-columns:repeat(7,minmax(0,1fr))}.cell{font-size:.8125rem;min-height:36px}.legend{gap:12px}.legend>span:last-child{margin-left:0;width:100%}.inspector{display:block;padding:24px 20px;border-left:0}.identity{margin-top:16px}footer{flex-direction:column;align-items:flex-start;padding:20px}.window-form{gap:8px}.window-form>button{padding:9px 10px}dialog{padding:22px}}
.plot{max-height:650px;overflow:auto;align-items:flex-start}.cell.outside{opacity:.4;background:#131b24}.verdict.rejected span{color:var(--cut)}.cell-label{max-width:100%;overflow:hidden;font-size:clamp(.6rem,.85vw,.875rem)}.columns{gap:10px}.column-cell{height:96px;aspect-ratio:auto;display:flex;flex-direction:column;justify-content:flex-end;padding:12px 0 7px;gap:12px;background:#121e29;overflow:visible}.tower{position:relative;display:block;height:5px;width:18px;background:#41566b;flex-shrink:0}.tower::before{content:'';position:absolute;top:-5px;left:0;width:18px;height:5px;background:#698298;transform:skewX(-45deg);transform-origin:bottom left}.tower::after{content:'';position:absolute;top:0;left:18px;width:5px;height:100%;background:#293e50;transform:skewY(-45deg);transform-origin:top left}.column-cell.kept .tower{height:40px;background:#429d6d}.column-cell.kept .tower::before{background:#a0f7c5}.column-cell.kept .tower::after{background:#246442}.column-cell.cut .tower{height:8px;background:#ab6a57}.column-cell.cut .tower::before{background:#f0b59f}.column-cell.cut .tower::after{background:#713d31}
@media(max-width:720px){.cell-label{font-size:.7rem}.plot{max-height:540px}.columns{grid-template-columns:repeat(5,minmax(0,1fr))}.columns .cell-label{font-size:.8rem}}
footer a{color:var(--muted);text-underline-offset:3px}footer a:hover{color:var(--text)}
@media(prefers-reduced-motion:no-preference){button{transition:background .12s,border-color .12s}.cell{transition:background .15s}}