:root{color-scheme:dark;--bg:#0d1217;--panel:#171d23;--soft:#202832;--text:#eef4f8;--muted:#9aa8b4;--line:#31404d;--input:#0b1015;--focus:#6cc6ff;--green:#1db86f;--amber:#f5a524;--red:#ef5350;--blue:#78c6ff;--r:8px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body.light{color-scheme:light;--bg:#eef2f5;--panel:#fff;--soft:#f3f6f8;--text:#17202a;--muted:#62717d;--line:#ccd7df;--input:#fff;--focus:#0b84c6}
*{box-sizing:border-box}
body{min-height:100vh;margin:0;background:var(--bg);color:var(--text)}
h1,h2,h3,p{margin:0}
h1{font-size:1.25rem}
h2{font-size:1rem}
h3{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.02em}
.app-shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}
.side-nav{position:sticky;top:0;height:100vh;display:grid;grid-template-rows:auto 1fr auto;gap:16px;padding:16px;background:color-mix(in srgb,var(--panel) 92%,#000);border-right:1px solid var(--line)}
.side-nav p,.topbar p,.section-head p,.note{color:var(--muted);font-size:.82rem;line-height:1.35}
.side-nav nav{display:grid;align-content:start;gap:8px}
.nav-btn{text-align:left}
.nav-btn.active{border-color:var(--focus);background:color-mix(in srgb,var(--focus) 18%,var(--soft));color:var(--text)}
main{width:min(1480px,100%);padding:14px}
.view{display:none}
.view.active{display:block}
.topbar,.section-head{display:flex;justify-content:space-between;align-items:end;gap:12px}
.topbar{margin-bottom:12px}
.workspace{display:grid;grid-template-columns:minmax(320px,390px) minmax(0,1fr);gap:12px;align-items:start}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 16px 38px rgba(0,0,0,.2)}
.compact,.assistant,.review-deck{padding:12px}
.compact,.assistant,.review-deck{display:grid;gap:12px}
label{display:grid;gap:6px;color:var(--muted);font-size:.77rem;font-weight:800;text-transform:uppercase;letter-spacing:.02em}
input,select,textarea{width:100%;min-height:40px;padding:9px 10px;color:var(--text);background:var(--input);border:1px solid var(--line);border-radius:var(--r);font:800 .95rem/1.2 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;outline:none}
textarea{resize:vertical;text-transform:none;font-weight:700}
input:focus,select:focus,textarea:focus{border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 22%,transparent)}
button{min-height:38px;padding:0 11px;color:var(--text);background:var(--soft);border:1px solid var(--line);border-radius:var(--r);font-weight:850;cursor:pointer}
button:hover{border-color:var(--focus)}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.compact .actions{display:grid;grid-template-columns:1fr 1fr 1.25fr}
.hint{min-height:16px;color:var(--muted);font-size:.76rem;line-height:1.2;overflow-wrap:anywhere}
.hint.valid{color:var(--blue)}
.badge{display:grid;place-items:center;min-height:70px;padding:12px;border:1px solid currentColor;border-radius:var(--r);text-align:center}
.badge strong{display:block;font-size:1.35rem;line-height:1}
.badge span{display:block;margin-top:5px;color:var(--text);font-size:.85rem;font-weight:800}
.idle{color:var(--muted);background:color-mix(in srgb,var(--muted) 12%,transparent)}
.exact{color:var(--green);background:color-mix(in srgb,var(--green) 14%,transparent)}
.pass{color:var(--amber);background:color-mix(in srgb,var(--amber) 14%,transparent)}
.fail{color:var(--red);background:color-mix(in srgb,var(--red) 14%,transparent)}
.rows p{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent);color:var(--muted);font-size:.82rem}
.rows p:last-child{border-bottom:0}
output,.mono{color:var(--text);font:850 .86rem/1.2 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;text-align:right;overflow-wrap:anywhere}
.assistant-grid{display:grid;grid-template-columns:minmax(290px,.85fr) minmax(420px,1.25fr) minmax(280px,.9fr);gap:12px}
.panel{display:grid;gap:10px}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.stats div{padding:9px;background:var(--soft);border:1px solid var(--line);border-radius:var(--r)}
.stats span{display:block;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase}
.stats b{display:block;margin-top:3px;font:850 .9rem/1.2 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.diagram{min-height:470px;overflow:hidden;background:linear-gradient(color-mix(in srgb,var(--line) 35%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--line) 35%,transparent) 1px,transparent 1px),var(--input);background-size:28px 28px;border:1px solid var(--line);border-radius:var(--r)}
svg{display:block;width:100%;height:470px}
.table-wrap{max-height:180px;overflow:auto;border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;font-size:.78rem}
th,td{padding:7px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);background:var(--soft);font-size:.72rem;text-transform:uppercase}
.checkpoints{display:grid;gap:8px;max-height:470px;overflow:auto;padding-right:2px}
.checkpoint{display:grid;gap:4px;padding:9px;background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:var(--r)}
.checkpoint.high{border-left-color:var(--red)}
.checkpoint.medium{border-left-color:var(--amber)}
.checkpoint.low{border-left-color:var(--green)}
.checkpoint-top{display:flex;justify-content:space-between;gap:8px;color:var(--text);font-size:.86rem;font-weight:850}
.checkpoint-note{color:var(--muted);font-size:.78rem;line-height:1.25}
.review-controls{display:grid;grid-template-columns:minmax(260px,420px) minmax(360px,1fr);gap:12px;align-items:end}
.review-workbench{display:grid;grid-template-columns:260px minmax(0,1fr);gap:12px;align-items:start}
.review-main{display:grid;gap:12px;min-width:0}
.brace-list-panel{position:sticky;top:14px;display:grid;gap:10px;max-height:calc(100vh - 120px);min-height:320px;padding:10px;background:var(--soft);border:1px solid var(--line);border-radius:var(--r)}
.brace-list{display:grid;gap:7px;overflow:auto;padding-right:2px}
.brace-list-item{display:grid;gap:3px;min-height:64px;padding:8px;text-align:left;background:var(--input);border:1px solid var(--line);border-radius:var(--r)}
.brace-list-item:hover{border-color:var(--focus)}
.brace-list-item.selected{border-color:var(--focus);box-shadow:0 0 0 2px color-mix(in srgb,var(--focus) 35%,transparent)}
.brace-list-item.good{background:color-mix(in srgb,var(--amber) 20%,var(--input));border-color:var(--amber)}
.brace-list-item.bad{background:color-mix(in srgb,var(--red) 20%,var(--input));border-color:var(--red)}
.brace-list-item.partial{border-color:var(--blue)}
.brace-list-item strong{font:900 .86rem/1.1 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.brace-list-item span,.brace-list-item small{color:var(--muted);font:800 .68rem/1.15 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.review-card{min-height:128px;display:grid;align-content:start;gap:12px;padding:16px;background:linear-gradient(145deg,color-mix(in srgb,var(--soft) 88%,transparent),var(--panel));border:1px solid var(--line);border-radius:var(--r)}
.review-card.good{border-color:var(--amber);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--amber) 70%,transparent)}
.review-card.bad{border-color:var(--red);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--red) 70%,transparent)}
.review-card-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.review-card-head .pill{padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:var(--input);font-size:.72rem;font-weight:900;white-space:nowrap}
.mini-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}
.mini-metrics span{display:grid;gap:4px;padding:8px;background:var(--input);border:1px solid var(--line);border-radius:var(--r);font:900 .78rem/1.15 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.mini-metrics b{color:var(--muted);font-size:.68rem;text-transform:uppercase}
.review-title{display:flex;justify-content:space-between;gap:12px;align-items:start}
.review-title strong{font-size:1.35rem}
.review-pill{padding:5px 9px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-size:.75rem;font-weight:900;text-transform:uppercase}
.review-pill.good{color:#111;background:var(--amber);border-color:var(--amber)}
.review-pill.bad{background:var(--red);border-color:var(--red)}
.review-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}
.review-field{padding:9px;background:var(--input);border:1px solid var(--line);border-radius:var(--r)}
.review-field.focus{background:color-mix(in srgb,var(--amber) 14%,var(--input));border-color:var(--amber)}
.review-field.focus b{font-size:1.25rem;color:var(--text)}
.review-field.meta{background:var(--soft)}
.review-field span{display:block;color:var(--muted);font-size:.68rem;font-weight:900;text-transform:uppercase}
.review-field b{display:block;margin-top:4px;font:900 .95rem/1.2 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;overflow-wrap:anywhere}
.review-decision{display:grid;grid-template-columns:minmax(260px,1fr) minmax(300px,420px);gap:12px;align-items:end}
.review-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.review-actions button:last-child{grid-column:1/-1}
.mark-good{color:#111;background:var(--amber);border-color:var(--amber)}
.mark-bad{background:var(--red);border-color:var(--red)}
.brace-board{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;max-height:430px;overflow:auto;padding-right:2px}
.value-tile{display:grid;gap:7px;min-height:92px;padding:10px;text-align:left;background:var(--soft);border:1px solid var(--line);border-radius:var(--r)}
.value-tile:hover{border-color:var(--focus)}
.value-tile.selected{border-color:var(--focus);box-shadow:0 0 0 2px color-mix(in srgb,var(--focus) 35%,transparent)}
.value-tile.good{background:color-mix(in srgb,var(--amber) 20%,var(--soft));border-color:var(--amber);color:var(--text)}
.value-tile.bad{background:color-mix(in srgb,var(--red) 20%,var(--soft));border-color:var(--red)}
.value-tile span{color:var(--muted);font-size:.72rem;font-weight:900;text-transform:uppercase}
.value-tile small{color:var(--muted);font:800 .7rem/1.2 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.value-tile b{font:950 1.05rem/1.15 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;overflow-wrap:anywhere}
@media(max-width:1180px){.app-shell{grid-template-columns:1fr}.side-nav{position:static;height:auto;grid-template-columns:1fr auto auto;grid-template-rows:auto;align-items:center}.side-nav nav{display:flex}.workspace,.assistant-grid,.review-controls,.review-decision,.review-workbench{grid-template-columns:1fr}.brace-list-panel{position:static;max-height:260px}.brace-list{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.diagram,svg,.checkpoints{max-height:none}}
@media(max-width:680px){main{padding:10px}.side-nav{display:grid;grid-template-columns:1fr;gap:10px}.side-nav nav,.topbar,.section-head{display:grid}.compact .actions,.stats,.review-actions{grid-template-columns:1fr}.review-actions button:last-child{grid-column:auto}.brace-board{grid-template-columns:1fr}}