:root{--bg: #f4f5f8;--surface: #ffffff;--surface-2: #eceef3;--text: #15171c;--muted: #5d6474;--border: #d9dce4;--accent: #4a5ee8;--accent-text: #ffffff;--right: #1f8a4c;--right-bg: #d7f5e3;--wrong: #c62f34;--wrong-bg: #fde2e2;--warn-bg: #fff1c2;--warn-text: #6b4e00;--gold: #e8a500;--radius: 14px;--glass: rgb(20 30 60 / 5%);--glass-edge: rgb(30 40 70 / 40%);--shadow: 0 1px 2px rgb(0 0 0 / 6%), 0 4px 14px rgb(0 0 0 / 6%);color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #14161c;--surface: #1e2129;--surface-2: #292d37;--text: #eef0f4;--muted: #a0a7b6;--border: #353a46;--right: #4cc38a;--right-bg: #173a29;--wrong: #ff6b70;--wrong-bg: #42191b;--warn-bg: #3d3210;--warn-text: #ffd866;--accent: #7d8cff;--accent-text: #0f1120;--glass: rgb(255 255 255 / 10%);--glass-edge: rgb(255 255 255 / 45%);--shadow: none;color-scheme:dark}}:root[data-theme=dark]{--bg: #14161c;--surface: #1e2129;--surface-2: #292d37;--text: #eef0f4;--muted: #a0a7b6;--border: #353a46;--right: #4cc38a;--right-bg: #173a29;--wrong: #ff6b70;--wrong-bg: #42191b;--warn-bg: #3d3210;--warn-text: #ffd866;--accent: #7d8cff;--accent-text: #0f1120;--glass: rgb(255 255 255 / 10%);--glass-edge: rgb(255 255 255 / 45%);--shadow: none;color-scheme:dark}*{box-sizing:border-box}html{scrollbar-gutter:stable}html,body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.45;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}button,input{font:inherit;color:inherit}h1{font-size:1.4rem;margin:0}h2{font-size:1.1rem;margin:0 0 .5rem}.screen{max-width:480px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px max(24px,env(safe-area-inset-bottom));min-height:100dvh;display:flex;flex-direction:column;gap:16px}.center{justify-content:center;align-items:center;text-align:center}.center-text{text-align:center}.stack{display:flex;flex-direction:column;gap:12px}.muted{color:var(--muted)}.small{font-size:.875rem}.error{color:var(--wrong);margin:0}.right{color:var(--right);margin:0;font-weight:600}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.button{min-height:48px;padding:0 20px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);cursor:pointer;font-weight:600}.button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.button.big{min-height:56px;font-size:1.1rem}.button.small{min-height:48px;padding:0 14px;align-self:flex-start}.button:disabled{opacity:.5;cursor:default}.icon-button{width:48px;height:48px;border-radius:50%;border:none;background:var(--surface-2);font-size:1.25rem;cursor:pointer;flex:none}.share-button{display:grid;place-items:center;padding:0}.link{background:none;border:none;color:var(--accent);font-weight:600;cursor:pointer;min-height:48px;padding:0 4px}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.field{display:flex;flex-direction:column;gap:6px;font-weight:600}.field input{min-height:52px;padding:0 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);font-size:1.1rem;font-weight:400}.banner{margin:0;padding:12px 14px;border-radius:var(--radius);background:var(--surface-2)}.banner-warn{background:var(--warn-bg);color:var(--warn-text);font-weight:600}.login-banner{display:flex;flex-direction:column;align-items:flex-start;gap:10px}a.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.consent{position:fixed;left:0;right:0;bottom:0;z-index:10;max-width:480px;margin:0 auto;padding:16px 16px max(16px,env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -4px 20px #00000026}.consent p{margin:0 0 12px;font-size:.9rem}.consent a{color:var(--accent)}.consent-actions{display:flex;gap:8px}.consent-actions .button{flex:1}.topbar{display:flex;align-items:center;gap:12px}.topbar h1{flex:1}.portal-link{align-self:flex-start;display:inline-flex;align-items:center;min-height:44px;margin:-8px 0;font-weight:800;letter-spacing:.02em;color:var(--text);text-decoration:none}.portal-link span{color:#e5484d}.home-header{display:flex;align-items:center;gap:10px}.home-header h1{flex:1;font-size:1.6rem}.logo{display:flex;align-items:flex-end;gap:3px}.logo span{width:10px;height:26px;border:2px solid var(--glass-edge);border-radius:3px 3px 6px 6px;background:linear-gradient(to top,var(--c) 65%,transparent 65%)}.streak-card{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--border)}.streak-text{display:flex;flex-direction:column}.streak-text strong{font-size:1.25rem}.flame{font-size:2.5rem;filter:grayscale(1);opacity:.5}.streak-card.on .flame{filter:none;opacity:1;animation:flicker 2.4s ease-in-out infinite}@keyframes flicker{50%{transform:scale(1.08) rotate(-3deg)}}.badges{display:flex;flex-wrap:wrap;gap:6px;margin:0}.badge{padding:4px 10px;border-radius:999px;background:var(--warn-bg);color:var(--warn-text);font-weight:700;font-size:.875rem}.play-button{min-height:60px;font-size:1.2rem}.stats{display:flex;gap:8px}.stats div{flex:1;display:flex;flex-direction:column;align-items:center;padding:10px 4px;border-radius:var(--radius);background:var(--surface-2)}.stats strong{font-size:1.3rem}.stats span{font-size:.8rem;color:var(--muted)}.cards{display:flex;flex-direction:column;gap:10px}.card{display:flex;flex-direction:column;gap:2px;text-align:left;padding:14px 16px;min-height:64px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);cursor:pointer}.card-title{font-weight:700;font-size:1.05rem}.card-sub{font-size:.9rem;color:var(--muted)}.play{gap:12px;max-width:720px}.play-info{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:.95rem}.board{position:relative;display:grid;grid-template-columns:repeat(var(--per-row),minmax(0,1fr));justify-items:center;align-items:end;row-gap:24px;column-gap:10px;padding:28px 0 4px;flex:1;align-content:center;user-select:none;touch-action:manipulation}.bottle-visual{display:block;position:relative;z-index:1;transition:transform .2s ease-in-out}.bottle-visual.flying{z-index:3;pointer-events:none}.bottle{--w: var(--bottle-w, 56px);--layer: calc(var(--w) * .85);position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;width:calc(var(--w) + 12px);padding:6px 6px 0;border:none;background:none;cursor:pointer;transition:transform .16s ease}.bottle-glass{position:relative;display:block;width:var(--w);height:calc(var(--layer) * var(--cap) + var(--w) * .3);border:3px solid var(--glass-edge);border-top:none;border-radius:6px 6px calc(var(--w) * .42) calc(var(--w) * .42);background:var(--glass);overflow:hidden}.bottle-glass:before{content:"";position:absolute;inset:0 -3px auto;height:4px;background:var(--glass-edge);border-radius:2px;z-index:2}.bottle-glass:after{content:"";position:absolute;top:10%;bottom:12%;left:14%;width:12%;border-radius:999px;background:#ffffff38;z-index:2;pointer-events:none}.layer{position:absolute;left:0;right:0;background:var(--fill);transform-origin:bottom;transition:transform .13s linear calc(var(--delay, 0ms) + var(--pour-delay, 0ms));display:flex;align-items:center;justify-content:center}.liquid{position:absolute;left:0;right:0;bottom:0;height:calc(var(--layer) * var(--cap))}.layer.empty{transform:scaleY(0)}.symbol{width:55%;height:55%;max-height:22px;opacity:.9}.bottle-number{font-size:.75rem;color:var(--muted);min-height:1em}.bottle.selected{transform:translateY(-22px)}.bottle.selected .bottle-glass{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent)}.bottle.highlight .bottle-glass{border-color:var(--gold);animation:hint-pulse 1s ease-in-out infinite}@keyframes hint-pulse{50%{box-shadow:0 0 0 5px color-mix(in srgb,var(--gold) 45%,transparent)}}.bottle.wobble{animation:wobble .42s ease-in-out}@keyframes wobble{20%{transform:rotate(-7deg)}40%{transform:rotate(6deg)}60%{transform:rotate(-4deg)}80%{transform:rotate(2deg)}}.bottle.complete .bottle-glass{border-color:color-mix(in srgb,var(--gold) 80%,var(--glass-edge));box-shadow:0 0 14px 2px color-mix(in srgb,var(--gold) 55%,transparent);animation:glow .9s ease-out}@keyframes glow{0%{box-shadow:0 0 30px 10px color-mix(in srgb,var(--gold) 80%,transparent)}}.burst{position:absolute;left:50%;top:20%;z-index:3;pointer-events:none}.burst i{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--gold);opacity:0;animation:burst .8s ease-out forwards;--angle: calc(var(--i) * 45deg)}@keyframes burst{0%{opacity:1;transform:rotate(var(--angle)) translateY(0)}to{opacity:0;transform:rotate(var(--angle)) translateY(-34px)}}.stream{position:absolute;width:6px;border-radius:3px;z-index:2;transform-origin:top;animation:stream var(--stream-ms, .4s) linear forwards}@keyframes stream{0%{transform:scaleY(0)}15%,90%{transform:scaleY(1)}to{transform:scaleY(1);opacity:0}}.toolbar{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding-bottom:env(safe-area-inset-bottom)}.tool{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:64px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);font-size:.8rem;font-weight:600;cursor:pointer}.tool span{font-size:1.3rem;line-height:1}.tool small{color:var(--muted);font-size:.75rem}.tool:disabled{opacity:.45;cursor:default}.tool.locked{opacity:.7}.toast{position:fixed;left:50%;bottom:max(96px,calc(env(safe-area-inset-bottom) + 96px));transform:translate(-50%);z-index:20;margin:0;max-width:min(440px,calc(100vw - 32px));padding:10px 16px;border-radius:999px;background:var(--text);color:var(--bg);font-weight:600;text-align:center;animation:pop .25s ease-out}.overlay{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;padding:16px;background:#0a0c1473;animation:fade .25s ease-out}@keyframes fade{0%{opacity:0}}.panel{width:100%;max-width:400px;padding:20px;border-radius:20px;background:var(--surface);box-shadow:0 12px 40px #00000040;animation:pop .3s ease-out}.panel h2{font-size:1.4rem;margin:0}.panel p{margin:0}.points{font-size:1.3rem;font-weight:800;color:var(--accent)}.streak-line{font-weight:700}.pitch{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;border-radius:var(--radius);background:var(--surface-2)}.pitch .button{align-self:center}.won.record{background:linear-gradient(160deg,color-mix(in srgb,var(--gold) 22%,var(--surface)),var(--surface) 60%)}.stars{display:flex;justify-content:center;gap:6px;font-size:2.6rem;line-height:1}.stars.small{font-size:1.1rem;gap:2px}.star{color:var(--surface-2);-webkit-text-stroke:1px var(--border)}.star.on{color:var(--gold);-webkit-text-stroke:0;animation:star-pop .45s ease-out backwards;animation-delay:calc(var(--n) * .18s)}@keyframes star-pop{0%{transform:scale(0) rotate(-40deg);opacity:0}70%{transform:scale(1.3)}}.celebrate{margin:0;padding:12px;border-radius:var(--radius);background:var(--warn-bg);color:var(--warn-text);text-align:center;font-weight:700;animation:pop .5s ease-out}@keyframes pop{0%{transform:scale(.8);opacity:0}}.lesson h2,.lesson p{margin:0}.ranking{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.ranking li{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 12px;border-radius:10px;background:var(--surface);border:1px solid var(--border)}.ranking li.me{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--surface));font-weight:700}.ranking li.gap{justify-content:center;border:none;background:none;min-height:24px;color:var(--muted)}.rank{width:2.2em;text-align:center;font-weight:700}.name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.value{font-variant-numeric:tabular-nums}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.rules ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:6px}.rules p{margin:0}.grades{border-collapse:collapse;width:100%}.grades th,.grades td{padding:8px;border-bottom:1px solid var(--border);text-align:center}.grades tbody th{text-align:left}.segmented{border:none;margin:0;padding:0;display:flex;gap:6px;flex-wrap:wrap}.segmented legend{font-weight:600;margin-bottom:6px;padding:0}.segmented button{flex:1;min-height:48px;border-radius:10px;border:1px solid var(--border);background:var(--surface);cursor:pointer}.segmented button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-text);font-weight:700}.symbol-legend{display:flex;flex-wrap:wrap;gap:6px;margin:0}.symbol-legend span{display:inline-flex;width:32px;height:32px;border-radius:8px;align-items:center;justify-content:center}.danger{padding-top:8px;border-top:1px solid var(--border)}.danger p{margin:0}.danger-button{border-color:var(--wrong);color:var(--wrong)}.legal{display:flex;flex-wrap:wrap;justify-content:center;column-gap:24px}.legal a{color:var(--muted);min-height:48px;display:inline-flex;align-items:center}@media(prefers-reduced-motion:reduce){.streak-card.on .flame,.celebrate,.star.on,.bottle.wobble,.bottle.highlight .bottle-glass,.bottle.complete .bottle-glass,.burst i,.panel,.toast{animation:none}.layer,.bottle,.bottle-visual{transition:none}.burst{display:none}}