:root{color-scheme:light;--bg:#f7f6f0;--ink:#172d3d;--card:#fff;--soft:#edf1f5;--line:#ccd5d9;--muted:#526775;--blue:#2857de;--accent:#deef9c;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;background:var(--bg);color:var(--ink)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#10212d;--ink:#eef1eb;--card:#192e3a;--soft:#203748;--line:#3b5260;--muted:#b4c5cc;--blue:#afc3ff}}
:root[data-theme=dark]{color-scheme:dark;--bg:#10212d;--ink:#eef1eb;--card:#192e3a;--soft:#203748;--line:#3b5260;--muted:#b4c5cc;--blue:#afc3ff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:16px}body{margin:0;min-width:280px;line-height:1.55}button,input,select{font:inherit}button,a,select,input{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}a{color:var(--blue)}h1,h2,p{margin:0 0 16px}h2{font-size:1.2rem}button{color:inherit}input,select{font-size:17px}select{max-width:110px;min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);padding:6px}.page{max-width:1000px;margin:auto}.header{display:flex;align-items:center;gap:8px;padding:16px 20px;border-bottom:1px solid var(--line)}.brand{font-weight:850;font-size:clamp(16px,4.1vw,24px);padding:4px 0;margin-inline-end:auto;border:0;background:transparent;min-height:44px;text-align:start;line-height:1.2}.main{max-width:760px;margin:0 auto;padding:24px 20px 120px;min-height:80svh}.daily-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:24px;flex-wrap:wrap}.eyebrow{font-size:.8rem;letter-spacing:.07em}.balance{font-size:.9rem;color:var(--blue)}.hero-title{font-size:clamp(34px,9vw,65px);line-height:1.05;letter-spacing:-.04em;max-width:600px;margin-bottom:20px;font-weight:900}.intro{margin-bottom:24px}.topic{font-weight:750;color:var(--blue);font-size:1.05rem}.help{font-size:.9rem;max-width:640px}.help summary{cursor:pointer;width:fit-content;padding:6px 0;color:var(--blue)}.help p{margin-top:12px}.round-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0}.round-tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 8px;min-height:66px;font-size:.85rem;white-space:normal;overflow-wrap:anywhere;font-weight:650}.round-tile.selected{border:2px solid var(--blue);background:var(--soft)}.tiny{font-size:.8rem;color:var(--muted);margin:10px 0 18px}.game{scroll-margin-top:16px}.game-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:24px}.game-top h2{margin:0;font-size:1.05rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:14px;border:1px solid var(--line);padding:12px 18px;background:var(--card);font-weight:700;text-decoration:none;line-height:1.35;text-align:center}.primary{background:#2857de;color:white;border-color:#2857de}.secondary{color:var(--blue);background:transparent}.refresh{font-size:.8rem;padding:10px;max-width:48%}.clues{list-style:none;padding:0;margin:20px 0;display:grid;gap:12px}.clue{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:20px;background:var(--card);padding:20px;contain:layout style}.clue-number{display:grid;place-items:center;background:#2857de;color:#fff;border-radius:12px;flex:0 0 38px;height:38px;font-weight:850}.clue p{margin:3px 0 0;font-size:1.1rem;font-weight:650;overflow-wrap:anywhere}.guess-label{display:block;font-weight:750;margin:24px 0 8px}.guess-input{width:100%;min-height:60px;border:2px solid var(--blue);border-radius:16px;padding:16px;background:var(--soft);color:var(--ink)}.actions{display:flex;gap:12px;margin-top:14px}.actions .button{flex:1}.result,.card{background:var(--card);border:1px solid var(--line);padding:24px;border-radius:22px;margin:20px 0}.answer{font-size:2rem;font-weight:850;overflow-wrap:anywhere}.stars-earned{display:block;font-size:1.5rem;color:var(--blue);margin:8px 0 16px}.result .button,.card .button{margin:8px 8px 0 0}.muted{color:var(--muted)}.nav{position:sticky;bottom:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);background:var(--bg);padding:10px 8px max(10px,env(safe-area-inset-bottom));z-index:2}.nav-item{border:0;background:transparent;padding:10px 4px;min-height:48px;white-space:normal;font-size:.8rem;font-weight:650;color:var(--muted)}.nav-item.active{color:var(--blue);font-weight:850}.notice{padding:16px;background:var(--soft);border:1px solid var(--line);border-radius:12px;margin-bottom:18px}.toggle{display:flex;gap:12px;align-items:center;min-height:48px;margin-bottom:16px}.toggle input{width:22px;height:22px}.danger{color:#ba3448}.dialog{width:min(90%,420px);border:1px solid var(--line);border-radius:24px;background:var(--card);color:var(--ink);padding:56px 28px 28px;text-align:center}.dialog::backdrop{background:#08172588}.close-icon{position:absolute;inset-inline-end:12px;top:12px;width:36px;height:36px;border:2px solid #ba3448;color:#ba3448;border-radius:50%;background:transparent;font-size:24px;line-height:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.large{font-size:19px}[dir=rtl] .hero-title{letter-spacing:0;line-height:1.3}.large .header{flex-wrap:wrap}@media(max-width:360px){.header{padding:12px;gap:5px}.main{padding:20px 14px 100px}.brand{font-size:16px}select{max-width:86px;font-size:16px}.clue{padding:16px;gap:10px}.actions{flex-direction:column}}@media(min-width:800px){.header{padding:24px 40px}.main{padding-top:40px}.nav{border-radius:20px 20px 0 0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.page{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.header{padding-top:max(16px,env(safe-area-inset-top))}

/* Lightweight, consistent controls: native scrolling and no canvas layers. */
.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}.icon.sparkle{fill:currentColor;stroke:none}
.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-name{min-width:0}.brand-mark{display:grid;place-items:center;width:36px;height:36px;flex:none;border-radius:10px;background:#d6ed94;color:#172d3d}.brand-mark .icon{width:27px;height:27px}
.hero-title{max-width:540px;font-size:clamp(36px,8vw,60px);line-height:1.1;letter-spacing:-.045em}.topic{margin:0}.intro .game-top{margin:24px 0 14px}.help summary{font-weight:600}.daily-top{margin-bottom:30px}.balance{padding:7px 12px;border:1px solid var(--line);border-radius:100px;background:var(--card)}
.round-grid{gap:10px;margin:24px 0 28px}.round-tile{display:flex;justify-content:center;align-items:center;gap:7px;flex-wrap:wrap;min-height:54px;padding:12px 8px;border-radius:16px;background:transparent;font-size:.9rem}.round-tile.selected{background:var(--soft)}.round-name{white-space:nowrap}.round-cost{flex-basis:100%;font-size:.75rem;font-weight:500}.completion-badge{display:inline-flex;color:var(--blue)}.completion-badge .icon{width:20px;height:20px}.round-tile:not(:disabled):hover{background:var(--soft)}
.game-top h2{font-size:.95rem;letter-spacing:.02em}.clues{gap:12px}.clue{padding:22px;border-radius:20px}.current-clue{border-color:var(--blue);background:var(--soft)}.current-clue .clue-number{background:#2857de;color:white}.previous-clue{background:transparent;border-color:var(--line);color:var(--muted)}.previous-clue .clue-number{background:var(--soft);color:var(--muted)}.previous-clue p{font-weight:500}.current-clue p{font-weight:700}.clue p{font-size:1.06rem;line-height:1.65}
.guess-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:26px 0 10px}.guess-heading .guess-label{margin:0}.attempt-chips{display:flex;gap:7px;flex-wrap:wrap;max-width:100%}.wrong-attempt{display:inline-flex;align-items:center;gap:7px;max-width:100%;padding:5px 11px;border:1.5px solid #c64f5b;border-radius:10px;color:#a6283a;background:#fff1f1;font-size:.85rem;line-height:1.4}.wrong-attempt bdi{overflow-wrap:anywhere;min-width:0}.attempt-cross{font-weight:800;font-size:1.1rem;flex:none}.attempts-title{font-size:.85rem;margin:20px 0 8px}.guess-input{background:var(--card);border-width:1.5px}.guess-input:focus{outline:3px solid color-mix(in srgb,var(--blue) 20%,transparent);outline-offset:2px}.actions{gap:10px}.button{font-size:.95rem}.result{border-color:var(--blue)}
.nav{padding-top:8px;padding-bottom:max(8px,env(safe-area-inset-bottom));background:var(--card)}.nav-item{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:.75rem;padding:4px;min-height:62px}.nav-icon{display:grid;place-items:center;width:56px;height:32px;border-radius:100px}.nav-item.active .nav-icon{background:var(--soft)}.nav-item .icon{width:25px;height:25px}.nav-label{line-height:1.25}.nav-item.active{color:var(--blue)}
.settings-title{font-size:clamp(30px,7vw,44px);line-height:1.2;letter-spacing:-.03em;margin:12px 0 28px}.settings-card{padding:24px}.choice-group{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 24px}.choice-group:last-child{margin-bottom:0}.choice{border:1px solid var(--line);border-radius:100px;padding:10px 17px;background:transparent;color:var(--ink);min-height:44px;font-weight:600}.choice.chosen{background:var(--soft);border-color:var(--blue);color:var(--blue)}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:18px 0}.setting-row+.setting-row{border-top:1px solid var(--line)}.setting-row:last-child{padding-bottom:0}.setting-copy{min-width:0}.setting-copy p{font-size:.85rem;line-height:1.5;margin:5px 0 0}.switch{width:52px;height:30px;border:1px solid var(--line);border-radius:100px;padding:3px;background:var(--muted);display:flex;align-items:center;flex:none}.switch-thumb{width:22px;height:22px;border-radius:50%;background:white;display:block;box-shadow:0 1px 3px #0003}.switch[aria-checked=true]{background:#2857de;border-color:#2857de;justify-content:flex-end}
.footer{margin-top:48px;border-top:1px solid var(--line);padding-top:28px;text-align:center}.countdown{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;color:var(--muted)}.countdown>p{margin:0;font-size:.9rem}.countdown-time{flex-basis:100%;font-size:1.9rem;font-weight:750;font-variant-numeric:tabular-nums;letter-spacing:.06em;color:var(--ink);line-height:1.5;contain:layout style}.countdown .tiny{margin:0;flex-basis:100%}.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:14px 22px;margin:26px 0 12px;font-size:.85rem}.footer-links a{text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-brand{font-size:.75rem;color:var(--muted);margin:0}.main{padding-bottom:36px}.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);max-width:90vw;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:12px;padding:12px 20px;z-index:5;box-shadow:0 8px 30px #0002}
:root[data-theme=dark] .wrong-attempt{background:#402933;color:#ffb4bb;border-color:#dc828d}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .wrong-attempt{background:#402933;color:#ffb4bb;border-color:#dc828d}}
@media(max-width:400px){.brand{font-size:15px;gap:7px}.brand-mark{width:30px;height:30px;border-radius:8px}.brand-mark .icon{width:23px;height:23px}.header{padding-inline:14px}.round-tile{font-size:.8rem}.settings-card,.card{padding:20px}.clue{padding:18px}.main{padding-bottom:30px}}:root[data-motion=reduced] *{scroll-behavior:auto!important;transition:none!important}
/* Google mark: https://developers.google.com/identity/branding-guidelines */
.google-signin{display:inline-flex;align-items:center;justify-content:center;gap:10px;box-sizing:border-box;min-height:40px;width:fit-content;max-width:100%;padding:9px 12px;border:1px solid #747775;border-radius:20px;background:#fff;color:#1f1f1f;font-family:Arial,sans-serif;font-size:14px;font-weight:500;line-height:20px;text-decoration:none;vertical-align:middle}.google-signin img{width:20px;height:20px;flex:none;object-fit:contain}.google-signin:hover{background:#f2f2f2}.google-signin:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.account-card .google-signin{margin-top:4px}.data-card{margin-top:32px}.data-card .danger{margin-bottom:0}

@media(max-width:600px){.account-card .google-signin{display:flex;width:100%;border-radius:6px;min-height:44px}}

.support-content{overflow-wrap:anywhere}.support-content .card p:last-child{margin-bottom:0}.support-content .button{max-width:100%;overflow-wrap:anywhere}.footer-links{flex-wrap:wrap}.footer-links a[aria-current=page]{font-weight:750;text-decoration:underline}