body{--sudoku-primary: #38bdf8;--sudoku-panel-bg: rgba(15, 23, 42, .78);--sudoku-panel-border: rgba(148, 163, 184, .25);--sudoku-grid-bg: rgba(15, 23, 42, .92);--sudoku-cell-border: rgba(94, 106, 131, .5);--sudoku-cell-border-strong: rgba(94, 106, 131, .9);--sudoku-cell-selected: rgba(56, 189, 248, .22);--sudoku-cell-related: rgba(56, 189, 248, .12);--sudoku-cell-conflict: rgba(248, 113, 113, .35);--sudoku-text: rgba(226, 232, 240, .92)}.sudoku-wrapper.svelte-60alx4{display:block;width:100%;box-sizing:border-box}.hud-spacer.svelte-60alx4{height:0}.inner-shell.structured .hud-spacer.svelte-60alx4{height:max(var(--hud-offset, 0px),clamp(80px,14vh,168px))}.gs-container[data-hud=rich] .inner-shell.structured .hud-spacer.svelte-60alx4{height:max(var(--hud-offset, 0px),clamp(104px,18vh,216px))}.inner-shell:not(.structured) .sudoku-wrapper.svelte-60alx4{padding-top:max(var(--hud-offset, 0px),clamp(80px,14vh,168px))}.gs-container[data-hud=rich] .inner-shell:not(.structured) .sudoku-wrapper.svelte-60alx4{padding-top:max(var(--hud-offset, 0px),clamp(104px,18vh,216px))}.board-area.svelte-60alx4{position:relative;display:flex;flex-direction:column;align-items:center;gap:clamp(1rem,2vw,1.75rem)}.board.svelte-60alx4{background:var(--sudoku-grid-bg);border-radius:1rem;width:min(100%,90vw);max-width:32rem;box-sizing:border-box;padding:clamp(.6rem,1.6vw,1.35rem);border:1px solid rgba(148,163,184,.2);box-shadow:0 22px 60px #0f172a73}.board-row.svelte-60alx4{display:grid;grid-template-columns:repeat(9,minmax(0,1fr))}.board-row.svelte-60alx4+.board-row:where(.svelte-60alx4){margin-top:.25rem}.cell.svelte-60alx4{position:relative;width:100%;aspect-ratio:1 / 1;background:#0f172aa6;border:1px solid var(--sudoku-cell-border);color:var(--sudoku-text);font-size:clamp(1.3rem,2.4vw,1.8rem);font-weight:600;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease}.cell-content.svelte-60alx4{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.cell-value.svelte-60alx4{font-size:inherit;font-weight:inherit}.cell-notes.svelte-60alx4{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);width:100%;height:100%;gap:.1rem;font-size:clamp(.45rem,1vw,.7rem);color:#94a3b8cc;pointer-events:none}.cell-notes.svelte-60alx4 span:where(.svelte-60alx4){display:flex;align-items:center;justify-content:center;opacity:.35;transition:opacity .2s ease}.cell-notes.svelte-60alx4 span.active:where(.svelte-60alx4){opacity:1;color:#e2e8f0f2}.note-value.svelte-60alx4{display:inline-flex;align-items:center;justify-content:center;width:100%;height:100%}.cell.svelte-60alx4:hover,.cell.svelte-60alx4:focus-visible{border-color:#38bdf873;outline:none}.cell.given.svelte-60alx4{background:#0f172ad9;font-weight:700}.cell.filled.svelte-60alx4{background:#38bdf81a;border-color:#38bdf859}.cell.filled.svelte-60alx4 .cell-value:where(.svelte-60alx4){color:var(--sudoku-primary);text-shadow:0 0 8px rgba(56,189,248,.35)}.cell.selected.svelte-60alx4{background:var(--sudoku-cell-selected);border-color:#38bdf8cc;box-shadow:inset 0 0 0 2px #38bdf840}.cell.related.svelte-60alx4{background:var(--sudoku-cell-related)}.cell.correct-flash.svelte-60alx4{animation:svelte-60alx4-cell-correct .42s ease-out}.cell.mistake-flash.svelte-60alx4{animation:svelte-60alx4-cell-mistake .48s ease-out}@keyframes svelte-60alx4-cell-correct{0%{box-shadow:0 0 #38bdf800;transform:scale(1)}40%{box-shadow:0 0 18px #38bdf88c;transform:scale(1.06)}to{box-shadow:0 0 #38bdf800;transform:scale(1)}}@keyframes svelte-60alx4-cell-mistake{0%{transform:translate(0);box-shadow:0 0 #f8717100}20%{transform:translate(-6px);box-shadow:0 0 16px #f8717173}40%{transform:translate(6px)}to{transform:translate(0);box-shadow:0 0 #f8717100}}.cell.conflict.svelte-60alx4{background:var(--sudoku-cell-conflict);color:#f8fafce6}.board-row.svelte-60alx4:nth-child(3n) .cell:where(.svelte-60alx4){border-bottom:2px solid var(--sudoku-cell-border-strong)}.board-row.svelte-60alx4 .cell:where(.svelte-60alx4):nth-child(3n){border-right:2px solid var(--sudoku-cell-border-strong)}.board-row.svelte-60alx4:nth-child(3n+1) .cell:where(.svelte-60alx4){border-top:2px solid var(--sudoku-cell-border-strong)}.board-row.svelte-60alx4 .cell:where(.svelte-60alx4):nth-child(3n+1){border-left:2px solid var(--sudoku-cell-border-strong)}.assist-bar.svelte-60alx4{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;width:100%}.assist-button.svelte-60alx4{border:none;border-radius:.75rem;background:#0f172ab3;color:var(--sudoku-text);font-size:.9rem;font-weight:600;padding:.6rem .9rem;cursor:pointer;transition:background .2s ease,transform .15s ease,box-shadow .2s ease}.assist-button.svelte-60alx4:hover,.assist-button.svelte-60alx4:focus-visible{background:#38bdf833;outline:none}.assist-button.svelte-60alx4:active{transform:scale(.97)}.assist-button.active.svelte-60alx4{background:#38bdf847;box-shadow:0 0 0 1px #38bdf859 inset}.assist-button.svelte-60alx4:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.numpad.svelte-60alx4{display:grid;grid-template-columns:repeat(5,minmax(3rem,4rem));gap:.75rem;width:100%;justify-content:center}.numpad.svelte-60alx4 button:where(.svelte-60alx4){border:none;border-radius:.75rem;background:#0f172ab3;color:var(--sudoku-text);font-size:1.1rem;font-weight:600;padding:.75rem 0;cursor:pointer;transition:background .2s ease,transform .15s ease}.numpad.svelte-60alx4 button.note-mode:where(.svelte-60alx4){background:#38bdf82e}.numpad.svelte-60alx4 button:where(.svelte-60alx4):hover,.numpad.svelte-60alx4 button:where(.svelte-60alx4):focus-visible{background:#38bdf833;outline:none}.numpad.svelte-60alx4 button:where(.svelte-60alx4):active{transform:scale(.97)}.numpad.svelte-60alx4 .clear:where(.svelte-60alx4){grid-column:span 2;background:#f8717140}.numpad.svelte-60alx4 .clear:where(.svelte-60alx4):hover,.numpad.svelte-60alx4 .clear:where(.svelte-60alx4):focus-visible{background:#f8717159}@media (max-width: 640px){.inner-shell.structured .hud-spacer.svelte-60alx4{height:max(var(--hud-offset, 0px),clamp(72px,16vh,160px))}.gs-container[data-hud=rich] .inner-shell.structured .hud-spacer.svelte-60alx4{height:max(var(--hud-offset, 0px),clamp(92px,20vh,192px))}.board-area.svelte-60alx4{gap:clamp(.75rem,4vw,1.25rem)}.board.svelte-60alx4{padding:clamp(.45rem,3vw,.9rem)}.numpad.svelte-60alx4{grid-template-columns:repeat(auto-fit,minmax(2.5rem,1fr))}}