:root{color-scheme:light;--app-bg-top: #f8f0d8;--app-bg-bottom: #fdebd2;--board-bg: rgba(255, 252, 244, .88);--board-shadow: rgba(116, 83, 33, .15);--ink: #23313d;--muted: #5b6773;--accent: #f26d4f;--accent-strong: #eb5b3e;--accent-soft: rgba(242, 109, 79, .16);--mint: #5ab6a8;--sky: #7ab4ff;--sky-soft: rgba(122, 180, 255, .22);--trace-bg: #d6dce6;--trace-next: #c2cad7;--trace-done: #4a90e2;--trace-demo: #f26d4f;--line: rgba(35, 49, 61, .12)}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{height:100svh;font-family:Avenir Next Rounded,Trebuchet MS,Gill Sans,sans-serif;color:var(--ink);background:radial-gradient(circle at 12% 18%,rgba(255,255,255,.7),transparent 30%),radial-gradient(circle at 88% 15%,rgba(122,180,255,.28),transparent 28%),radial-gradient(circle at 76% 84%,rgba(90,182,168,.22),transparent 24%),linear-gradient(180deg,var(--app-bg-top),var(--app-bg-bottom))}#app{height:100%;overflow:hidden}.writing-app{height:100svh;padding:18px;overflow:hidden}.writing-app--snake{padding:0}.writing-app__topbar{position:absolute;top:16px;left:18px;right:18px;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,340px) auto;align-items:start;gap:20px;pointer-events:none}.writing-app--snake .writing-app__topbar{top:12px;left:12px;right:12px;grid-template-columns:minmax(0,1fr) auto;gap:12px}.writing-app__topbar-actions{position:relative;display:flex;align-items:flex-start;gap:8px;pointer-events:auto}.writing-app__topbar--score{grid-template-columns:minmax(0,1fr) auto minmax(520px,760px) auto}.writing-app__title{min-width:0;pointer-events:auto}.writing-app--snake .writing-app__control-strip{grid-template-columns:minmax(0,1fr)}.writing-app--snake .writing-app__control-strip--floating{position:absolute;right:12px;bottom:12px;z-index:2;width:clamp(220px,33vw,420px)}.writing-app--snake .writing-app__eyebrow{margin-bottom:8px;color:#000;font-size:1.12rem;letter-spacing:0;text-transform:none}.writing-app--snake .writing-app__word{display:none}.writing-app__eyebrow{margin:0 0 4px;color:var(--muted);font-size:.92rem;letter-spacing:.08em;text-transform:uppercase}.writing-app__word{margin:0;font-size:clamp(2.1rem,4.6vw,3.5rem);line-height:.95;letter-spacing:.02em;text-transform:lowercase}.writing-app__fruit-progress{display:flex;align-items:center;gap:8px;min-height:34px;margin-top:12px;transition:opacity .18s ease}.writing-app__fruit-progress--hidden{opacity:0}.writing-app__fruit-progress-item{display:inline-flex;align-items:center;justify-content:center;min-width:28px;font-size:28px;line-height:1;opacity:.22;transform:scale(.84);transition:opacity .18s ease,transform .18s ease}.writing-app__fruit-progress-item--captured{opacity:1;transform:scale(1)}.writing-app__fruit-progress-item--hidden{opacity:0;transform:scale(.72)}.writing-app__score-card{display:grid;gap:4px;align-self:center;padding:12px 16px;border-radius:20px;background:#fffcf4e0;box-shadow:0 12px 24px #23313d14;pointer-events:auto}.writing-app__score-label{font-size:.82rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}.writing-app__score-value{font-size:clamp(1.2rem,2vw,1.6rem);font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}.writing-app__control-strip{display:grid;grid-template-columns:repeat(3,minmax(150px,1fr));gap:14px;align-self:center;pointer-events:auto}.writing-app__tolerance{display:grid;gap:8px;align-self:center;padding:12px 16px;border-radius:20px;background:#fffcf4e0;box-shadow:0 12px 24px #23313d14;pointer-events:auto}.writing-app--snake .writing-app__tolerance{padding:10px 12px;border-radius:18px;background:#fffcf4d6}.writing-app__tolerance-label{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.9rem;font-weight:700;color:var(--muted)}.writing-app__tolerance-value{color:var(--ink);font-variant-numeric:tabular-nums}.writing-app__tolerance-slider{width:100%;margin:0;accent-color:var(--accent)}.writing-app__stage{height:100%;overflow:hidden}.writing-app__board{position:relative;height:100%;min-height:0;border-radius:30px;overflow:hidden;background-color:var(--board-bg);border:1px solid rgba(35,49,61,.08);box-shadow:0 18px 40px var(--board-shadow),inset 0 1px #ffffffa6}.writing-app--snake .writing-app__board{border:0;border-radius:0;box-shadow:none;background:linear-gradient(180deg,#fffcf447,#fff8eb85),var(--snake-board-image) center / cover 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.writing-app__topbar{top:10px;left:10px;right:10px;grid-template-columns:minmax(0,1fr) auto}.writing-app__board{min-height:0}.writing-app__button{padding:14px 22px}.writing-app__icon-button{width:42px;height:42px}}@media (max-width: 720px){.writing-app__topbar{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px}.writing-app__topbar--score{grid-template-columns:minmax(0,1fr) auto;align-items:start}.writing-app__control-strip{grid-column:1 / -1;grid-template-columns:1fr;gap:10px}.writing-app--snake .writing-app__control-strip--floating{left:10px;right:10px;bottom:10px;width:auto}.writing-app__topbar-actions{gap:6px}.writing-app__fruit-progress{flex-wrap:wrap;gap:6px;min-height:30px}.writing-app__word{font-size:clamp(1.7rem,6vw,2.4rem)}.writing-app__eyebrow{font-size:.8rem}.writing-app__tolerance{grid-column:1 / -1;padding:10px 14px}.writing-app__score-card{padding:10px 14px}.writing-app__button{padding:13px 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