/* Desktop overview: controls, board and circuit remain in the same viewport. */
header{height:50px;padding:0 22px}.brand{font-size:20px}.brand span{font-size:15px}main{max-width:none;padding:12px 20px 14px}.intro{height:34px;margin:0 0 12px;align-items:center}.intro h1{font-size:19px;letter-spacing:-.6px;margin:0}.intro .eyebrow,.intro .subtitle,.intro .version,footer{display:none}
.workspace{display:grid;grid-template-columns:200px minmax(310px,1fr) minmax(350px,430px);grid-template-rows:minmax(0,1fr) 166px;grid-template-areas:'controls board quantum' 'controls board insights';gap:12px;height:calc(100dvh - 122px);min-height:560px;align-items:stretch}
.panel{padding:15px;border-radius:9px;min-width:0;min-height:0;box-shadow:none}.controls{grid-area:controls;max-height:none;overflow:auto}.board-panel{grid-area:board;display:flex;flex-direction:column;align-items:stretch;overflow:auto}.quantum-lab{grid-area:quantum;overflow:auto;margin:0;border-top-width:2px}.insights{grid-area:insights;overflow:auto}
.section-title{margin-bottom:12px;gap:7px}.section-title>span{padding:3px 5px}.section-title h2{font-size:13px}label{margin:11px 0 6px}input[type=number],select{padding:7px 8px;font-size:12px}button{padding:8px 5px}.controls button{margin-top:7px}.controls hr{margin:12px 0}.controls .hint,.controls .engine{display:none}.controls .speed-label{margin-top:12px}.fold{border-top:1px solid var(--line);margin-top:10px;padding-top:8px}.fold>summary{cursor:pointer;color:#54726f;font-size:11px;line-height:1.6;font-weight:500;padding:3px 0;user-select:none}.fold[open]>summary{margin-bottom:9px}.advanced-settings{margin-top:14px}.fold>summary:focus-visible{outline:2px solid #36a48c;outline-offset:3px}
.board-heading{margin-bottom:10px;flex:none;gap:10px}.board-heading .eyebrow{display:none}.board-heading h2{font-size:17px}.board-tools{display:flex;gap:7px;align-items:center}.board-tools button{padding:5px 10px;font-size:10px}.badge{font-size:10px;padding:5px 8px}.board-scroll{flex:1;min-height:0;max-height:none;container-type:size;display:flex;align-items:center;justify-content:center;overflow:auto}
#board,#board.large,#board.xl{width:min(100cqw,100cqh);height:min(100cqw,100cqh);min-width:0;flex-shrink:0;grid-template-rows:repeat(var(--n),minmax(0,1fr))}.cell{min-width:0;min-height:0;font-size:clamp(13px,3cqw,25px)}#board.large .cell{font-size:clamp(10px,2.3cqw,18px)}#board.xl .cell{font-size:clamp(8px,1.8cqw,13px)}.board-scroll.zoomed{display:block}.board-scroll.zoomed #board{width:max(100%,720px);height:auto;min-width:720px;aspect-ratio:1}.board-scroll.zoomed #board .cell{font-size:14px}.board-tools button[aria-pressed=true]{background:#e0f2e9;border-color:#72ae94}.board-footer{margin:10px 0 2px;gap:13px;flex:none;font-size:9px}.keypad-fold{flex:none;margin-top:7px}.keypad{gap:4px}.keypad button{width:29px;height:29px;font-size:12px}.keyboard-hint{margin:8px 0;font-size:9px}#notice{margin-top:8px;padding:8px 10px;font-size:10px;line-height:1.5;min-height:0;flex:none;max-height:65px;overflow:auto}
.quantum-heading{gap:8px;align-items:center;flex-wrap:wrap}.quantum-heading .eyebrow{display:none}.quantum-heading h2{font-size:15px}.q-top-controls{gap:4px;justify-content:flex-start}.q-top-controls button{font-size:9px;padding:5px 7px}.q-flow{display:none}.q-metrics{padding:10px;gap:9px;margin:12px 0 8px;grid-template-columns:repeat(4,minmax(0,1fr))}.q-metrics span{font-size:9px;margin-bottom:5px}.q-metrics strong{font-size:24px}.q-metrics small{font-size:9px}.q-toolbar{gap:8px;align-items:center;margin:0}.q-toolbar p{font-size:10px;line-height:1.5;margin:0;flex:1}.q-toolbar>div{min-width:130px;max-width:150px}.q-toolbar label{display:none}.q-toolbar select{font-size:10px;padding:6px}.q-detail-toolbar{gap:5px;margin-top:9px;flex-wrap:nowrap}.q-detail-toolbar label{display:none}.q-detail-toolbar select{font-size:10px;min-width:0;max-width:none;flex:1;padding:6px}.q-detail-toolbar button{padding:5px 8px}.q-detail-toolbar span{font-size:9px}.q-caption{font-size:9px;line-height:1.5}.q-detail-toolbar+.q-caption{margin:6px 0;max-height:29px;overflow:auto}.circuit-scroll{height:145px;min-height:100px;overflow:auto;margin-top:6px}.circuit-scroll svg{height:130px;width:auto;max-width:none}.q-empty{font-size:13px;padding:15px;line-height:1.7}.q-empty small{font-size:10px}.q-decision{margin-top:8px;padding:8px;font-size:10px;line-height:1.5;max-height:65px;overflow:auto}.q-results{grid-template-columns:1fr;gap:15px;margin:12px 0}.q-results h3{font-size:11px}.q-gate-legend{font-size:9px;gap:5px}.q-global-title{font-size:11px}.global-count{grid-template-columns:minmax(0,1fr) 35px;font-size:10px;gap:5px}.global-count b{grid-column:1/-1}.encoding-chip{padding:7px;font-size:10px}.q-block-map{max-height:105px}.q-block-map button{padding:5px;font-size:9px}
.insights .section-title,.insights>hr,.insights>.eyebrow,.insights .explanation{display:none}.insights .track{margin:7px 0 10px;height:4px}.insights .stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.stats span{font-size:9px;margin-bottom:3px}.stats strong{font-size:20px}.stats small{font-size:10px}#quantum-info{margin-top:8px;padding:5px 0;background:none;font-size:10px}.activity-fold{margin-top:3px;padding-top:3px}.activity{height:140px}.activity .empty{margin-top:20px}
@media(min-width:1600px){.workspace{grid-template-columns:215px minmax(400px,1fr) minmax(430px,500px)}.circuit-scroll{height:180px}.circuit-scroll svg{height:165px}}
@media(max-width:1100px) and (min-width:801px){main{padding:10px 12px}.workspace{grid-template-columns:175px minmax(270px,1fr) minmax(290px,340px);gap:8px;height:calc(100dvh - 116px)}.panel{padding:11px}.q-metrics strong{font-size:20px}.q-metrics small{display:none}.quantum-heading{align-items:flex-start}.q-toolbar{flex-wrap:wrap}.q-toolbar>div{max-width:none;width:100%}.q-toolbar p{flex-basis:100%}.q-metrics{gap:5px}.board-heading h2{font-size:14px}}
@media(max-width:800px){header{padding:0 14px;height:48px}.brand span{font-size:13px}.connection{font-size:10px}main{padding:12px}.intro{height:auto;margin-bottom:12px}.intro h1{font-size:18px}.workspace{height:auto;min-height:0;grid-template-columns:minmax(0,1fr);grid-template-rows:auto;grid-template-areas:'board' 'quantum' 'insights' 'controls';gap:12px;display:grid}.panel{width:100%;padding:14px}.board-panel{order:0}.board-scroll{flex:none;height:min(82vw,500px);max-height:none}.board-panel #board{min-width:0}.board-scroll.zoomed #board{min-width:720px}.board-scroll.zoomed{height:400px}.quantum-lab,.insights,.controls{max-height:none;overflow:visible}.quantum-heading{flex-direction:row;align-items:center}.q-top-controls{flex-wrap:wrap}.q-metrics{grid-template-columns:repeat(4,1fr)}.q-toolbar{flex-direction:row;align-items:center}.q-toolbar>div{min-width:120px}.q-detail-toolbar{flex-wrap:nowrap}.q-detail-toolbar label{display:none}.q-detail-toolbar select{max-width:none}.insights .stats{grid-template-columns:repeat(4,1fr)}.controls{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.controls>.section-title,.controls>.row,.controls>hr,.controls>.fold,.controls>.speed-label,.controls>input[type=range]{grid-column:1/-1}.controls>label[for=size],.controls>#size{grid-column:1/-1}.controls>button{width:100%}.controls>#start{grid-column:1/-1}.keypad-fold .keypad button{width:30px;height:32px}.board-footer{gap:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(min-width:801px){.workspace{grid-template-rows:minmax(0,1fr) 154px}.q-metrics{padding:8px 10px;margin:9px 0 7px}.circuit-scroll{height:125px}.circuit-scroll svg{height:115px}}
.circuit-scroll.expanded{height:300px}.circuit-scroll.expanded svg{height:280px}
.circuit-scroll svg{margin:0 auto}
.live-bitstream{flex:none;margin:0 0 8px;padding:8px 10px;background:#102d2b;border:1px solid #23473f;border-radius:6px;color:#bbebd7}.bitstream-heading{display:flex;justify-content:space-between;gap:8px;font-size:9px;margin-bottom:4px}.bitstream-heading strong{font-size:10px;letter-spacing:.6px}.bitstream-heading i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#69d9ac;margin-right:5px}#bitstream-status{color:#90b8aa}#bitstream-lines{height:49px;overflow:auto;outline-offset:2px;scrollbar-width:thin;scrollbar-color:#345e51 transparent}.bitstream-empty{font-size:10px;color:#759e92;margin:13px 0}.bitstream-row{display:grid;grid-template-columns:30px minmax(0,1fr) 28px;gap:6px;align-items:center;min-height:16px;font-size:10px;animation:bit-arrival .5s ease-out}.bitstream-row span{color:#7b9f93;font-size:9px}.bitstream-row code{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.6px}.bitstream-row b{font-size:9px;text-align:right;color:#8edfb8}.keep-large-label{display:flex;align-items:center;gap:6px;margin:12px 0 5px;color:#16816b;font-size:11px}.keep-large-label input{accent-color:#16816b;margin:0}.minimum-setting{display:flex;align-items:center;justify-content:space-between;gap:8px}.minimum-setting label{margin:0;font-size:10px}.minimum-setting input{width:65px}.large-policy-hint{font-size:9px;line-height:1.6;color:#899b99;margin:7px 0}.controls .keep-large-label,.controls .minimum-setting,.controls .large-policy-hint{grid-column:1/-1}@keyframes bit-arrival{from{background:#2a6652;color:#fff}to{background:transparent;color:#bbebd7}}@media(prefers-reduced-motion:reduce){.bitstream-row{animation:none}}@media(max-width:800px){.live-bitstream{margin-top:0}.bitstream-row code{letter-spacing:0;font-size:9px}.board-scroll{height:min(78vw,450px)}}

#seed{width:100%;min-width:0;border:1px solid #dde3e6;border-radius:6px;padding:7px 8px;background:#f7faf9;color:#647a73;font:11px monospace;text-overflow:ellipsis}

/* Large boards retain an overview; zoom gives each two-digit cell room. */
#board.xxl .cell{font-size:clamp(5px,1.2cqw,10px);letter-spacing:-.4px}
.board-scroll.zoomed #board.xxl{width:max(100%,calc(var(--n)*28px));min-width:calc(var(--n)*28px)}
.board-scroll.zoomed #board.xxl .cell{font-size:13px;letter-spacing:0}
.keypad.many-values{max-height:145px;overflow:auto;align-content:start}