:root{--c-bg-1: #050810;--c-bg-2: #0e1428;--c-bg-grad: radial-gradient(ellipse at 50% 45%, var(--c-bg-2) 0%, var(--c-bg-1) 70%);--c-cyan: #4fd1c5;--c-violet: #8b6fe8;--c-amber: #f0b963;--c-rose: #e86f8b;--bg: var(--c-bg-1);--surface: rgba(79, 209, 197, .055);--surface-strong: rgba(5, 8, 16, .72);--ink: #e8ecf5;--ink-strong: #ffffff;--muted: #9aa4ba;--border: rgba(232, 236, 245, .08);--rule: rgba(232, 236, 245, .08);--accent: var(--c-cyan);--focus: var(--c-cyan);--radius: 12px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--c-bg-grad);background-attachment:fixed;color:var(--ink)}.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 12px;z-index:100;border-radius:6px}.skip-link:focus{left:8px}#app{max-width:480px;margin:0 auto;min-height:100vh;padding:16px 16px 32px}.screen{display:flex;flex-direction:column;gap:16px}.hero h1{font-size:2rem;letter-spacing:-.02em;margin:0}.tagline{color:var(--muted);margin:0}.act-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(min-width:400px){.act-grid{grid-template-columns:repeat(3,1fr)}}.act-tile{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--ink);min-height:88px;transition:opacity .2s ease}.act-tile:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.act-tile:hover{opacity:.92}.act-num{font-size:1.5rem;font-weight:600}.act-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.secondary-nav{display:flex;flex-wrap:wrap;gap:12px 20px;font-size:.9rem}.secondary-nav a{color:var(--ink)}.topbar{display:flex;align-items:center;gap:12px}.topbar h1{font-size:1.1rem;margin:0;flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--c-cyan);background:var(--c-cyan);color:var(--c-bg-1);font:inherit;font-weight:500;cursor:pointer;text-decoration:none;transition:opacity .15s ease,box-shadow .2s ease}.btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.btn:hover{opacity:.92;box-shadow:0 0 18px #4fd1c547}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--border)}.btn.secondary{background:var(--surface);color:var(--ink);border-color:var(--border)}.btn.danger{background:#7f1d1d;border-color:#7f1d1d;color:var(--ink-strong)}.level-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.level-row{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:inherit}.level-row:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.stars{letter-spacing:.08em}.trail-wrap{flex:1;text-align:center;font-size:1.25rem;letter-spacing:.15em}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:340px;margin:0 auto}.key{min-height:56px;min-width:56px;border-radius:12px;border:1px solid var(--border);background:var(--surface-strong);color:var(--ink);font-size:1.35rem;font-weight:500;cursor:pointer;transition:transform .12s ease,opacity .12s ease,box-shadow .18s ease,border-color .18s ease}.key:hover{border-color:#4fd1c566}.key-hit{border-color:var(--c-cyan);box-shadow:0 0 14px #4fd1c573}.key:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.key.spacer{visibility:hidden;pointer-events:none}.key-wide{grid-column:span 1}@media(prefers-reduced-motion:reduce){.key,.hint-pulse,.result-panel,.key-hit{transition:none!important;animation:none!important}}.key-hit{animation:keypop .15s ease-out}@keyframes keypop{0%{transform:scale(.95)}to{transform:scale(1)}}.key-shake{animation:shake .2s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.glyph-host{display:flex;flex-direction:column;align-items:center;gap:12px;position:relative}.glyph-host:before{content:"";position:absolute;top:-8%;right:-8%;bottom:-8%;left:-8%;border-radius:50%;background:radial-gradient(circle,#4fd1c52e,#4fd1c500 65%);pointer-events:none;z-index:0}.glyph-canvas{position:relative;z-index:1;max-width:100%;height:auto}.glyph-canvas line{stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(255,255,255,.3))}.glyph-canvas circle:not([stroke]){filter:drop-shadow(0 0 8px rgba(255,255,255,.35))}.glyph-canvas circle[stroke]{filter:drop-shadow(0 0 6px rgba(255,255,255,.25))}.glyph-stack .glyph-canvas{max-width:100%;height:auto}@media(prefers-reduced-motion:reduce){.glyph-host:before{display:none}}.play-actions{display:flex;gap:12px;justify-content:center}.result-panel{position:fixed;top:0;right:0;bottom:0;left:0;background:#0508109e;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;z-index:50;animation:fadeIn .25s ease}.result-panel[hidden]{display:none!important}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.result-inner{width:100%;max-width:480px;background:var(--surface-strong);border:1px solid var(--border);color:var(--ink);border-radius:20px 20px 0 0;padding:24px;transform:translateY(0);animation:slideUp .4s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{transform:translateY(24px);opacity:.9}to{transform:translateY(0);opacity:1}}@media(prefers-reduced-motion:reduce){.result-panel{animation:none;opacity:1}.result-inner{animation:none;transform:none}}.big-stars{font-size:2rem;letter-spacing:.2em}.result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.muted{color:var(--muted)}.small{font-size:.85rem}.settings-form .row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.polar-tip{background:var(--surface-strong);border:1px solid var(--border);color:var(--ink);border-radius:var(--radius);padding:16px}.timer{font-size:2.5rem;font-variant-numeric:tabular-nums;text-align:center}.toast{position:fixed;bottom:16px;left:50%;transform:translate(-50%);background:var(--surface-strong);color:var(--ink);border:1px solid var(--border);padding:12px 16px;border-radius:8px;max-width:90vw;z-index:99;font-size:.9rem}.hint-pulse{pointer-events:none;animation:pulseRing 1s ease-out forwards}@keyframes pulseRing{0%{opacity:1}to{opacity:0}}.paywall .price{font-size:1.5rem}