.calendar{position:relative}.calendar__open{align-items:center;gap:var(--space-s);padding:var(--space-s) var(--space-m);border:1px solid var(--colour-rule);background-color:var(--colour-surface);color:var(--colour-ink);white-space:nowrap;cursor:pointer;border-radius:.4rem;font-family:inherit;font-size:.85rem;display:inline-flex}.calendar__open:hover{border-color:var(--colour-ink-soft)}.calendar__open:focus-visible{outline:2px solid var(--colour-accent);outline-offset:2px}.calendar__icon{fill:none;stroke:currentColor;stroke-width:1.4px;stroke-linecap:round;width:1.1em;height:1.1em}.calendar__popover{z-index:20;top:calc(100% + var(--space-s));padding:var(--space-s);border:1px solid var(--colour-rule);background-color:var(--colour-surface);border-radius:.5rem;position:absolute;right:0;box-shadow:0 .5rem 1.5rem #0000002e}.calendar__head{justify-content:space-between;align-items:center;gap:var(--space-s);margin-bottom:var(--space-s);display:flex}.calendar__month{color:var(--colour-ink);font-size:.85rem}.calendar__step{border:1px solid var(--colour-rule);background-color:var(--colour-surface);width:1.75rem;height:1.75rem;color:var(--colour-ink);cursor:pointer;border-radius:.3rem;font-family:inherit;font-size:1rem;line-height:1}.calendar__step:hover:not(:disabled){border-color:var(--colour-ink-soft)}.calendar__step:disabled{color:var(--colour-ink-soft);opacity:.4;cursor:default}.calendar__grid{grid-template-columns:repeat(7,2rem);gap:2px;display:grid}.calendar__weekday{color:var(--colour-ink-soft);place-items:center;font-size:.7rem;display:grid}.calendar__day{height:2rem;color:var(--colour-ink);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:.3rem;font-family:inherit;font-size:.8rem;position:relative}.calendar__day:hover:not(:disabled){border-color:var(--colour-ink-soft)}.calendar__day:focus-visible{outline:2px solid var(--colour-accent);outline-offset:1px}.calendar__day:disabled{color:var(--colour-ink-soft);opacity:.35;cursor:default}.calendar__day--outside{color:var(--colour-ink-soft);opacity:.6}.calendar__day--done{background-color:color-mix(in srgb, var(--colour-solved) 22%, transparent);color:var(--colour-solved)}.calendar__day--picked{box-shadow:inset 0 0 0 2px var(--colour-ink)}.calendar__day--today{border-color:var(--colour-accent)}.calendar__count{color:var(--colour-ink-soft);font-size:.6rem;position:absolute;bottom:1px;right:2px}.confetti{z-index:var(--z-confetti);pointer-events:none;display:block;position:fixed;inset:0}.puzzle-grid{background-color:var(--colour-surface);border-radius:calc(var(--cell-size) * .2);touch-action:none;-webkit-user-select:none;user-select:none;max-width:100%;height:auto;margin:0 auto;display:block}.puzzle-grid__lines .puzzle-grid__line{stroke:var(--colour-ink-soft);opacity:.32;stroke-width:max(1px, calc(var(--cell-size) * .018))}.puzzle-grid__vertex .puzzle-grid__shape{fill:var(--colour-ink);stroke:none}.puzzle-grid__square .puzzle-grid__shape{fill:none;stroke:none}.puzzle-grid__square .puzzle-grid__hit-area{cursor:default}.puzzle-grid__given-halo{fill:none;stroke:none}.puzzle-grid__square--given .puzzle-grid__given-halo{stroke:var(--colour-ink-soft);stroke-width:max(1px, calc(var(--cell-size) * .03));opacity:.4}.puzzle-grid__violation-halo{fill:none;stroke:none;opacity:0}.puzzle-grid__label{--label-ink:var(--colour-ink);fill:var(--label-ink);stroke:var(--label-ink);stroke-width:var(--font-grid-thicken,0);paint-order:stroke;font-family:var(--font-grid,"Segoe UI", system-ui, sans-serif);font-size:calc(var(--cell-size) * .36);font-weight:var(--font-grid-weight,600);text-anchor:middle;dominant-baseline:central;pointer-events:none}.puzzle-grid__square--completed .puzzle-grid__label{opacity:.45}.puzzle-grid__square--violation .puzzle-grid__label{--label-ink:var(--colour-accent)}.puzzle-grid__edge .puzzle-grid__shape{stroke:#0000;stroke-width:0;stroke-linecap:round;fill:none}.puzzle-grid__edge .puzzle-grid__hit-area{cursor:pointer}.puzzle-grid__edge--activated .puzzle-grid__shape{stroke:var(--colour-ink);stroke-width:calc(var(--cell-size) * .1)}.puzzle-grid__edge--activated.puzzle-grid__edge--inferred .puzzle-grid__shape{stroke:var(--colour-ink-soft);opacity:.6}.puzzle-grid__edge--x.puzzle-grid__edge--inferred .puzzle-grid__cross{opacity:.6}.puzzle-grid__cross-line{vector-effect:none;stroke:var(--colour-ink-soft);stroke-width:calc(var(--cell-size) * .07);stroke-linecap:round}.puzzle-grid__cross{transform-box:fill-box;transform-origin:50%;transform:scale(.8)}.puzzle-grid__edge--x .puzzle-grid__hit-area{cursor:pointer}.puzzle-grid--solved .puzzle-grid__edge--activated .puzzle-grid__shape{stroke:var(--colour-solved)}.puzzle-grid--solved .puzzle-grid__label{--label-ink:var(--colour-solved)}.puzzle-grid--solved .puzzle-grid__square--completed .puzzle-grid__label{opacity:1}.board{gap:var(--space-s);flex-direction:column;display:flex}.board__surface{width:100%;color:var(--colour-ink)}.board__footer{justify-content:space-between;align-items:center;gap:var(--space-m);display:flex}.board__status{color:var(--colour-ink-soft);text-align:left;margin:0;font-size:.85rem}.board__controls{gap:var(--space-s);flex:none;display:flex}.board__button{padding:var(--space-s) var(--space-m);border:1px solid var(--colour-rule);background-color:var(--colour-surface);color:var(--colour-ink);cursor:pointer;border-radius:.4rem;font-family:inherit;font-size:.85rem}.board__button:hover:not(:disabled){border-color:var(--colour-ink-soft)}.board__button:focus-visible{outline:2px solid var(--colour-accent);outline-offset:2px}.board__button:disabled{color:var(--colour-ink-soft);opacity:.45;cursor:default}.board__slider{align-items:center;gap:var(--space-s);display:inline-flex}.board__slider input[type=range]{width:5.5rem;accent-color:var(--colour-ink);cursor:pointer}.board__slider span{white-space:nowrap}.theme-toggle{top:var(--space-m);right:var(--space-m);z-index:var(--z-theme-toggle);border:1px solid var(--colour-rule);background-color:var(--colour-surface);color:var(--colour-ink-soft);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:.4rem;padding:.35rem .7rem;font-size:.8rem;display:inline-flex;position:fixed}.theme-toggle:hover{color:var(--colour-ink);border-color:var(--colour-ink-soft)}.theme-toggle:focus-visible{outline:2px solid var(--colour-accent);outline-offset:2px}.theme-toggle__icon{font-size:.95rem;line-height:1}.theme-toggle__label{letter-spacing:.02em}.app__day{gap:var(--space-s);flex-direction:column;display:flex}.app__day-head{justify-content:space-between;align-items:baseline;gap:var(--space-m);display:flex}.app__day-date{color:var(--colour-ink);margin:0;font-size:1rem;font-weight:600}.app__day-progress{color:var(--colour-ink-soft);margin:0;font-size:.85rem}.app__sizes{gap:var(--space-s);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.app__size{padding:var(--space-s) var(--space-m);border:1px solid var(--colour-rule);background-color:var(--colour-surface);color:var(--colour-ink);cursor:pointer;border-radius:.4rem;align-items:baseline;gap:.35rem;font-family:inherit;font-size:.85rem;display:inline-flex}.app__size:hover{border-color:var(--colour-ink-soft)}.app__size:focus-visible{outline:2px solid var(--colour-accent);outline-offset:2px}.app__size--current{border-color:var(--colour-ink)}.app__size--done{color:var(--colour-solved);border-color:color-mix(in srgb, var(--colour-solved) 45%, transparent);background-color:color-mix(in srgb, var(--colour-solved) 12%, transparent)}.app__size-tick{font-size:.75rem}.app__day-actions{align-items:center;gap:var(--space-m);display:flex}.app__reset{padding:var(--space-s) var(--space-m);border:1px solid var(--colour-rule);background-color:var(--colour-surface);color:var(--colour-ink);cursor:pointer;border-radius:.4rem;font-family:inherit;font-size:.85rem}.app__reset:hover:not(:disabled){border-color:var(--colour-ink-soft)}.app__reset:focus-visible{outline:2px solid var(--colour-accent);outline-offset:2px}.app__reset:disabled{color:var(--colour-ink-soft);opacity:.45;cursor:default}.app__day-note{color:var(--colour-ink-soft);margin:0;font-size:.85rem}.app__day-note--error{color:var(--colour-accent)}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--colour-ink:#1b1b1f;--colour-ink-soft:#5c5c66;--colour-paper:#faf7f2;--colour-surface:#fff;--colour-rule:#ded7cc;--colour-accent:#b3402a;--colour-solved:#2f7d4f;--toggle-gutter:6rem;--space-s:.5rem;--space-m:1rem;--space-l:2rem;--z-theme-toggle:500;--z-confetti:1000;--font-body:ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-grid:"Segoe UI", system-ui, sans-serif;--font-grid-weight:600;--font-grid-thicken:.6px;color:var(--colour-ink);background-color:var(--colour-paper);font-family:var(--font-body);-webkit-font-smoothing:antialiased}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--colour-ink:#ece7dd;--colour-ink-soft:#a29c92;--colour-paper:#15151a;--colour-surface:#22222a;--colour-rule:#34343e;--colour-accent:#e0806a;--colour-solved:#6cc48a}*{box-sizing:border-box}body{margin:0}.app{gap:var(--space-l);padding:calc(var(--space-l) + var(--space-m)) calc(var(--space-m) + var(--toggle-gutter)) var(--space-l) var(--space-m);flex-direction:column;max-width:48rem;margin:0 auto;display:flex}.app__header{gap:var(--space-s);flex-direction:column;display:flex}.app__actions{align-items:center;gap:var(--space-m);flex-wrap:wrap;display:flex}.app__button{padding:var(--space-s) var(--space-m);border:1px solid var(--colour-rule);background-color:var(--colour-surface);color:var(--colour-ink);cursor:pointer;border-radius:.4rem;font-family:inherit;font-size:.9rem}.app__button:hover:not(:disabled){border-color:var(--colour-ink-soft)}.app__button:focus-visible{outline:2px solid var(--colour-accent);outline-offset:2px}.app__button:disabled{color:var(--colour-ink-soft);cursor:default}.app__generated{color:var(--colour-ink-soft);margin:0;font-size:.8rem}.app__title{letter-spacing:.01em;margin:0;font-size:1.6rem}.app__note{color:var(--colour-ink-soft);margin:0;font-size:.9rem;line-height:1.5}