.sv-root .tp-board{margin:0 auto}.sv-grid{--gap: 1px}.sv-row{display:contents}.sv-cell{color:var(--cell-given);font-weight:700;font-size:clamp(1rem,5.5cqw,2rem);line-height:1}.sv-cell.sv-solved{color:var(--accent);font-weight:500;font-style:italic}.sv-cell.sv-bxr{box-shadow:2px 0 0 0 var(--board-line-strong);z-index:1}.sv-cell.sv-bxb{box-shadow:0 2px 0 0 var(--board-line-strong);z-index:1}.sv-cell.sv-bxr.sv-bxb{box-shadow:2px 0 0 0 var(--board-line-strong),0 2px 0 0 var(--board-line-strong),2px 2px 0 0 var(--board-line-strong)}.sv-cell.sv-sel{background:var(--cell-sel)}.sv-cell.sv-step{background:var(--cell-hint)}.sv-cell.sv-step:before{content:"";position:absolute;inset:3px;border:2px dashed var(--warn);border-radius:3px;pointer-events:none}.sv-cell.sv-placed{background:var(--cell-hint)}.sv-cell.sv-placed:before{content:"";position:absolute;inset:2px;border:3px solid var(--warn);border-radius:3px;pointer-events:none}.sv-cell.sv-conflict{color:var(--danger);background:var(--cell-wrong)}.sv-cell.sv-conflict:after{content:"";position:absolute;inset:2px;border:2px solid var(--danger);border-radius:3px;pointer-events:none}.sv-cell.sv-conflict .sv-val{text-decoration:underline wavy;text-underline-offset:.15em}.sv-cell:focus-visible{outline:3px solid var(--focus);outline-offset:-3px;z-index:2}.sv-pad{grid-template-columns:repeat(auto-fit,minmax(3rem,1fr));max-width:var(--tp-max);margin-left:auto;margin-right:auto}.sv-pad .tp-btn{font-size:1.15rem;font-weight:600;min-height:48px}.sv-actions{max-width:var(--tp-max);margin-left:auto;margin-right:auto}.sv-msg{min-height:3.2em;margin:.6rem auto 0;max-width:var(--tp-max);padding:.55rem .75rem;border:1px solid var(--line);border-left-width:4px;border-radius:var(--radius-sm);background:var(--bg)}.sv-msg p{margin:0}.sv-msg[data-kind=error]{border-left-color:var(--danger)}.sv-msg[data-kind=ok]{border-left-color:var(--ok)}.sv-msg[data-kind=step]{border-left-color:var(--warn)}.sv-legend{max-width:var(--tp-max);margin:.5rem auto 0}.sv-key{display:inline-block;width:.9em;height:.9em;border-radius:2px;vertical-align:-.1em;margin-right:.3em;border:2px solid var(--line)}.sv-key-solved{background:var(--accent);border-color:var(--accent)}.sv-key-step{background:var(--cell-hint);border-color:var(--warn);border-style:dashed}.sv-key-conflict{background:var(--cell-wrong);border-color:var(--danger)}.sv-paste{max-width:var(--tp-max);margin:.75rem auto 0;display:grid;gap:.35rem}.sv-paste label{font-weight:600;font-size:.92rem}.sv-paste textarea{width:100%;box-sizing:border-box;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;padding:.45rem .55rem;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);resize:vertical;min-height:4.5em}.sv-paste .tp-row{margin-top:0}.pr-root{display:grid;gap:1rem;grid-template-columns:minmax(0,1fr);padding:.5rem .5rem .75rem}@media(min-width:720px){.pr-root{grid-template-columns:minmax(0,1fr) 220px;align-items:start}}.pr-form{display:grid;gap:.8rem;margin:0}.pr-form fieldset{border:0;padding:0;margin:0;min-width:0}.pr-form legend,.pr-field>label,.pr-label{font-weight:600;font-size:.92rem;margin-bottom:.3rem;padding:0;display:block}.pr-choices{display:flex;flex-wrap:wrap;gap:.35rem}.pr-choices label{display:inline-flex;align-items:center;gap:.4rem;min-height:40px;padding:.2rem .7rem;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);cursor:pointer;font-size:.92rem}.pr-choices label:has(input:checked){border-color:var(--accent);background:var(--accent-soft);font-weight:600}.pr-choices label:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:1px}.pr-choices input{accent-color:var(--accent);margin:0}.pr-field select,.pr-field input[type=number],.pr-code input{background:var(--surface-2);color:var(--text);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.3rem .5rem;min-height:40px;font-size:.95rem}.pr-field input[type=number]{width:6ch}.pr-check{display:inline-flex;align-items:center;gap:.5rem;min-height:40px;font-size:.95rem}.pr-check input{width:20px;height:20px;accent-color:var(--accent)}.pr-code{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.pr-code input{width:8ch;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.05em}.pr-actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.pr-actions .tp-btn{min-height:44px}.pr-status{min-height:1.5em;margin:0}.pr-status[data-kind=error]{color:var(--danger)}.pr-result{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;min-height:44px}.pr-preview{margin:0;text-align:center}.pr-preview svg{width:100%;max-width:220px;height:auto;display:block;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow)}.pr-preview figcaption{font-size:.8rem;color:var(--muted);margin-top:.35rem}@media(min-width:720px){.pr-root>.pr-preview{grid-column:2;grid-row:1}.pr-root>.pr-form{grid-column:1;grid-row:1}}@media(max-width:719px){.pr-preview svg{max-width:120px}}