#mine{width:min(1040px,calc(100% - 64px));max-height:94svh;padding:24px 32px 16px;border:1px solid #424a3f;overscroll-behavior:contain}
#mine::backdrop{background:#030604ed}
.mine-header{display:flex;justify-content:flex-end;align-items:center}
.mine-header .text-button{padding-right:0;font-size:15px}
.mine-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-top:12px}
.mine-heading h2{font:700 clamp(32px,4vw,46px)/1.05 Barlow,sans-serif;margin:0;letter-spacing:-.015em}
#mine-recovered{margin:0;color:var(--acid);font-size:16px;white-space:nowrap}
.mine-sectors{display:flex;gap:6px;margin:20px 0 12px}
.mine-sectors button{border:0;border-bottom:2px solid var(--line);background:none;color:var(--muted);min-width:44px;min-height:44px;font:14px var(--mono)}
.mine-sectors button[aria-current=step]{color:var(--acid);border-color:var(--acid)}
.mine-sectors button[data-complete=true]{color:var(--ink)}
.mine-objective{font-size:17px;line-height:1.5;margin:0 0 12px;max-width:620px}
.mine-objective strong{color:var(--acid);font-weight:400}
.mine-workspace{display:grid;grid-template-columns:minmax(300px,1.1fr) minmax(240px,.9fr);gap:40px;align-items:start}
.mine-visual{min-width:0}
.mine-board{position:relative;width:100%;max-width:430px;margin:0 auto;background-image:radial-gradient(#2a332a 1px,transparent 1px);background-size:16px 16px;isolation:isolate}
.mine-board svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:-1;pointer-events:none}
.mine-wire{fill:none;stroke:#798275;stroke-width:1.5;vector-effect:non-scaling-stroke;transition:stroke .15s}
.mine-wire.is-on{stroke:var(--acid);stroke-width:2}
.mine-wire.is-unused{stroke:#31392f}
.mine-part{position:absolute;transform:translate(-50%,-50%);width:25%;min-height:48px;min-width:44px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;background:#101710;color:var(--ink);border:1px solid #7b8871;font:12px var(--mono);padding:6px 4px;transition:background .15s,border-color .15s}
.mine-part span{font:11px var(--mono);color:var(--muted)}
.mine-part.is-on{background:#202f15;border-color:#8cb94d}
.mine-part.is-selected{outline:2px solid var(--acid);outline-offset:4px}
.mine-part.is-unused{color:#94a08d;border-color:#3f4939;background:#0a0e09}
.mine-part:active:not(:disabled){transform:translate(-50%,-50%)}
.mine-part.mine-terminal{width:19%;border:0;border-top:2px solid #788270;border-bottom:2px solid #788270;background:var(--bg);font-size:14px;gap:2px}
.mine-part.mine-terminal.is-on{border-color:var(--acid);color:var(--acid)}
.mine-preview{text-align:center;color:var(--muted);font-size:14px;margin:12px 0 0;line-height:1.5}
.mine-controls{padding-top:12px;min-width:0}#mine-editor{scroll-margin-bottom:180px}
#mine-part-title{font:700 26px/1.1 Barlow,sans-serif;margin:0 0 10px}
.mine-description{color:var(--muted);font-size:15px;line-height:1.5;min-height:44px;margin:0 0 14px}
.mine-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mine-fields label{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--muted)}
.mine-fields label:first-child{grid-column:1/-1}
.mine-fields select{font:16px BarlowText,sans-serif;width:100%;min-height:46px;appearance:auto;background:#131a10;color:var(--ink);border:1px solid #637159;border-radius:0;padding:10px}
.mine-fields select:focus-visible,.mine-patterns summary:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
.mine-help{display:flex;justify-content:space-between;gap:10px;margin-top:16px}
.mine-help .text-button{padding:10px 0;background:none;color:var(--muted)}
.mine-help .text-button:hover{color:var(--acid)}
#mine-hint{font-size:15px;line-height:1.6;color:var(--acid);margin:6px 0 16px}
.mine-patterns{color:var(--muted);font-size:14px;margin-top:8px}
.mine-patterns summary{cursor:pointer;min-height:44px;padding:12px 0}
.mine-patterns table{border-collapse:collapse;width:100%;font:12px/1.6 var(--mono);text-align:center}
.mine-patterns th{font-weight:400;color:var(--muted);padding:5px 3px}
.mine-patterns td{padding:3px;border-bottom:1px solid #273122;color:var(--ink)}
.mine-patterns tr[data-match=false] td:last-child{color:#ffbc99}
.mine-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-top:16px;margin-top:20px}
#mine-result{font-size:16px;line-height:1.5;margin:0;max-width:620px}#mine-result:empty{display:none}
#mine-result[data-tone=success]{color:var(--acid)}
#mine-result[data-tone=error]{color:#ffbc99}
#mine-action{min-width:180px;font-size:16px;font-weight:400;margin-left:auto}
.mine-storage{font-size:12px;line-height:1.5;color:var(--muted);margin:16px 0 0}
body:has(#mine[open]){overflow:hidden}
@media(max-width:720px){
 #mine{width:100%;height:100%;max-width:none;max-height:none;inset:0;margin:0;border:0;padding:max(12px,env(safe-area-inset-top)) 20px max(16px,env(safe-area-inset-bottom))}
 .mine-header{font-size:11px}.mine-header .text-button{font-size:14px}
 .mine-heading{gap:10px;margin-top:12px;align-items:flex-start}.mine-heading h2{font-size:34px;max-width:250px}
 #mine-recovered{font-size:14px;max-width:88px;white-space:normal;text-align:right;line-height:1.4;padding-top:4px}
 .mine-sectors{margin:16px 0 10px;gap:4px}.mine-objective{font-size:16px;margin-bottom:14px}
 .mine-workspace{display:block}.mine-board{max-width:390px}.mine-controls{padding-top:22px}
 .mine-fields{gap:10px}.mine-fields label:first-child:not(:only-child){grid-column:auto}.mine-fields label:last-child:nth-child(3){grid-column:1/-1}
 .mine-description{min-height:0;margin-bottom:12px}.mine-help{margin-top:8px}
 .mine-footer{position:sticky;bottom:calc(-1 * max(16px,env(safe-area-inset-bottom)));margin:18px -20px 0;padding:14px 20px 16px;background:var(--bg);gap:12px;align-items:stretch;flex-direction:column;z-index:3}
 #mine-result{font-size:15px;line-height:1.4}#mine-action{width:100%;min-height:48px}.mine-storage{margin-top:6px;padding-bottom:4px}
}