.interactive-shell.svelte-870eq7{border:1px solid var(--secondary);border-radius:16px;padding:1.25rem;margin-top:2rem;background:linear-gradient(180deg,color-mix(in srgb,var(--card-background-color, var(--surface0)) 92%,transparent),color-mix(in srgb,var(--surface0) 88%,black 12%)),radial-gradient(circle at top right,color-mix(in srgb,var(--primary) 20%,transparent),transparent 40%)}.interactive-header.svelte-870eq7{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;margin-bottom:1rem}.interactive-header.svelte-870eq7 h2:where(.svelte-870eq7){margin-bottom:.35rem}.interactive-header.svelte-870eq7 p:where(.svelte-870eq7){margin:0}.interactive-summary.svelte-870eq7{padding:.85rem 1rem;border-radius:12px;background:color-mix(in srgb,var(--surface0) 82%,black 18%);min-width:12rem}.interactive-summary.svelte-870eq7 p:where(.svelte-870eq7)+p:where(.svelte-870eq7){margin-top:.25rem}.solved.svelte-870eq7{color:var(--green);font-weight:700}.interactive-layout.svelte-870eq7{display:grid;gap:1rem}.board-toolbar.svelte-870eq7{display:flex;justify-content:space-between;align-items:center;gap:1.25rem}.interactive-board-panel.svelte-870eq7,.interactive-pieces-panel.svelte-870eq7{border:1px solid color-mix(in srgb,var(--secondary) 50%,transparent);border-radius:14px;padding:1rem;background:color-mix(in srgb,var(--surface0) 86%,black 14%)}.board-caption.svelte-870eq7{margin:0;color:color-mix(in srgb,var(--text) 72%,transparent)}.reset-button.svelte-870eq7{flex:0 0 auto;white-space:nowrap}.board-frame.svelte-870eq7{--board-open: color-mix(in srgb, var(--surface0) 38%, white 62%);--board-blocked: color-mix(in srgb, var(--surface0) 82%, black 18%);display:block;border:1px solid color-mix(in srgb,var(--secondary) 65%,white 35%);border-radius:14px;overflow:hidden;margin:0 auto;width:min(100%,32rem);background:color-mix(in srgb,var(--surface0) 48%,white 52%);box-shadow:0 18px 30px #0000001f,inset 0 1px #ffffff73}.board-row.svelte-870eq7{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.board-cell.svelte-870eq7{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border:1px solid rgba(0,0,0,.06);position:relative;isolation:isolate;transition:background-color .12s ease,outline-color .12s ease,box-shadow .12s ease}.board-piece-draggable.svelte-870eq7{cursor:grab}.board-piece-draggable.svelte-870eq7:active{cursor:grabbing}.board-cell-hidden.svelte-870eq7{background:transparent;border-color:transparent;pointer-events:none}.drop-target.svelte-870eq7{cursor:copy}.preview-fill.svelte-870eq7{position:absolute;top:.22rem;right:.22rem;bottom:.22rem;left:.22rem;border-radius:.35rem;background:#ffffff2e;pointer-events:none;z-index:0}.preview-cell.svelte-870eq7{box-shadow:inset 0 0 0 1px #ffffff59}.preview-valid.svelte-870eq7{outline:2px solid color-mix(in srgb,var(--green) 62%,white 38%);outline-offset:-2px}.preview-invalid.svelte-870eq7{outline:2px solid color-mix(in srgb,var(--red) 62%,white 38%);outline-offset:-2px}.preview-anchor.svelte-870eq7{box-shadow:inset 0 0 0 2px #ffffff73,0 0 0 1px #00000014}.occupied-cell.svelte-870eq7{box-shadow:inset 0 0 0 1px #ffffff26}.cell-label.svelte-870eq7{position:relative;z-index:1;font-size:11px;font-weight:600;line-height:1;-webkit-user-select:none;user-select:none;text-shadow:0 1px 1px rgba(255,255,255,.18)}.label-open-cell.svelte-870eq7{color:color-mix(in srgb,var(--text) 58%,var(--surface0) 42%);text-shadow:none}.label-date-marker.svelte-870eq7{color:#ffffffeb;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.35)}.label-occupied-cell.svelte-870eq7{color:#ffffffc7;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.35)}.label-preview-valid.svelte-870eq7{color:color-mix(in srgb,var(--text) 20%,white 80%);font-weight:700;text-shadow:none}.label-preview-invalid.svelte-870eq7{color:#ffffffe6;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.3)}.pieces-header.svelte-870eq7{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.75rem}.pieces-header.svelte-870eq7 h3:where(.svelte-870eq7),.pieces-header.svelte-870eq7 p:where(.svelte-870eq7){margin:0}.pieces-list.svelte-870eq7{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem}.piece-card.svelte-870eq7{border:1px solid color-mix(in srgb,var(--secondary) 50%,transparent);border-radius:12px;padding:.7rem;background:color-mix(in srgb,var(--background-color, white) 22%,transparent)}.piece-placed.svelte-870eq7{border-color:color-mix(in srgb,var(--green) 50%,var(--secondary))}.piece-card-header.svelte-870eq7{display:flex;justify-content:space-between;gap:.5rem;align-items:flex-start;margin-bottom:.55rem}.piece-name.svelte-870eq7{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.piece-status.svelte-870eq7{font-size:.7rem;padding:.2rem .4rem;border-radius:999px;background:color-mix(in srgb,var(--green) 18%,transparent)}.piece-status.available.svelte-870eq7{background:color-mix(in srgb,var(--secondary) 20%,transparent)}.piece-preview.svelte-870eq7{display:inline-flex;flex-direction:column;gap:0;padding:.3rem;border-radius:10px;cursor:grab;background:color-mix(in srgb,var(--surface0) 75%,transparent);align-self:center}.piece-preview.svelte-870eq7:active{cursor:grabbing}.piece-row.svelte-870eq7{display:flex;height:14px}.piece-cell.svelte-870eq7{width:14px;height:14px;border:1px solid rgba(255,255,255,.2)}.piece-empty.svelte-870eq7{border:none;background:transparent}.piece-meta.svelte-870eq7{margin-top:.4rem;font-size:.72rem;color:color-mix(in srgb,var(--text) 64%,transparent)}.piece-controls.svelte-870eq7{display:flex;gap:.35rem;margin-top:.55rem}.icon-button.svelte-870eq7{display:inline-flex;align-items:center;justify-content:center;width:1.9rem;height:1.9rem;padding:0;border-radius:.55rem}@media(max-width:900px){.interactive-header.svelte-870eq7{flex-direction:column}.interactive-summary.svelte-870eq7{min-width:0;width:100%}.board-toolbar.svelte-870eq7,.pieces-header.svelte-870eq7{flex-direction:column;align-items:flex-start}.reset-button.svelte-870eq7{width:100%}.pieces-list.svelte-870eq7{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:600px){.cell-label.svelte-870eq7{font-size:13px}}@media(min-width:1000px){.pieces-list.svelte-870eq7{grid-template-columns:repeat(8,minmax(0,1fr))}}@media(min-width:800px){.cell-label.svelte-870eq7{font-size:15px}}.play-page.svelte-1b8geqo{padding:3rem 0}.play-header.svelte-1b8geqo{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.play-header.svelte-1b8geqo h1:where(.svelte-1b8geqo),.play-header.svelte-1b8geqo p:where(.svelte-1b8geqo){margin-top:0}.eyebrow.svelte-1b8geqo{text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;font-weight:700;color:var(--primary)}.play-controls.svelte-1b8geqo{margin-bottom:1rem}@media(max-width:700px){.play-header.svelte-1b8geqo{flex-direction:column}}