:root{--gold:#f2c14a;--gold-light:#ffd876;--gold-deep:#e0a92e;--gold-ink:#f6c94e;--purple:#4c1d95;--purple-mid:#5b21b6;--violet:#7c3aed;--magenta:#d6379b;--card:#ffffff6b;--card-line:#4c1d9529;--shadow:0 10px 30px #4c1d9524;--radius:18px}*{box-sizing:border-box}html,body,#root{height:100%}body{color:var(--purple);background:radial-gradient(130% 100% at 50% 0%, var(--gold-light) 0%, var(--gold) 48%, var(--gold-deep) 100%);-webkit-text-size-adjust:100%;background-attachment:fixed;margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}h1,h2,h3{color:var(--purple);letter-spacing:-.015em;margin:0 0 .4em}h1{font-size:clamp(1.7rem,5vw,2.4rem)}h2{font-size:clamp(1.15rem,3.4vw,1.5rem)}a{color:var(--purple);text-decoration:none}button{font:inherit;color:inherit}.shell{max-width:64rem;margin:0 auto;padding:18px 18px 96px}.card{background:var(--card);border:1px solid var(--card-line);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);padding:18px}.grid{gap:14px;display:grid}.grid.two{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.grid.three{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.btn{cursor:pointer;letter-spacing:.01em;background:linear-gradient(96deg,var(--violet),var(--magenta));color:#fff;border:0;border-radius:999px;justify-content:center;align-items:center;gap:.5em;padding:.72em 1.35em;font-weight:700;display:inline-flex;box-shadow:0 6px 16px #7c3aed52}.btn:hover{filter:brightness(1.06)}.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.btn.ghost{color:var(--purple);box-shadow:none;background:0 0;border:2px solid #4c1d9547}.btn.small{padding:.5em 1em;font-size:.92rem}.btn.block{width:100%}.muted{color:var(--purple-mid);opacity:.72}.tiny{font-size:.82rem}.center{text-align:center}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.spread{justify-content:space-between;align-items:center;gap:12px;display:flex}.chip{border:1px solid var(--card-line);background:#ffffff80;border-radius:999px;align-items:center;gap:.42em;padding:.32em .8em;font-size:.95rem;font-weight:700;display:inline-flex}.nav{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--card-line);background:linear-gradient(#ffd876eb,#f2c14a9e);position:sticky;top:0}.nav .inner{align-items:center;gap:22px;max-width:64rem;margin:0 auto;padding:10px 16px;display:flex}.nav a{opacity:.66;padding:.3em .1em;font-weight:700}.nav a.on{opacity:1;border-bottom:3px solid var(--magenta)}.nav .mark{flex:none;width:150px}.nav .links{scrollbar-width:none;flex:1;justify-content:center;gap:20px;display:flex;overflow-x:auto}.nav .links::-webkit-scrollbar{display:none}.locked{opacity:.62}.pricetag{align-items:center;gap:.35em;font-weight:800;display:inline-flex}.overlay{z-index:60;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#2b0e508c;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.qcard{background:linear-gradient(#fff8e6,#ffeec4);border:2px solid #7c3aed38;border-radius:22px;width:min(560px,100%);padding:22px;box-shadow:0 24px 60px #1e083c73}.qtext{margin:.2em 0 .8em;font-size:clamp(1.15rem,4vw,1.5rem);font-weight:800}.choice{text-align:left;cursor:pointer;background:#ffffffb8;border:2px solid #4c1d952e;border-radius:14px;width:100%;margin:.4em 0;padding:.8em 1em;font-weight:600;display:block}.choice:hover{border-color:var(--violet)}.choice.wrong{opacity:.7;background:#ffe4d6;border-color:#c2410c}.choice.right{background:#dcfce7;border-color:#15803d}.answerbox{width:100%;color:var(--purple);background:#fffc;border:2px solid #4c1d9538;border-radius:14px;padding:.8em 1em;font-size:1.15rem;font-weight:700}.ladder{align-items:center;gap:6px;display:flex}.pip{background:#4c1d9533;border-radius:50%;width:11px;height:11px}.pip.used{background:#c2410c}.tutor{border-left:4px solid var(--violet);white-space:pre-wrap;background:#7c3aed17;border-radius:10px;margin:.7em 0;padding:12px 14px}.stage{z-index:40;background:#1a1030;position:fixed;inset:0}.stage canvas{width:100%;height:100%;display:block}.hud{color:#fff;z-index:45;pointer-events:none;text-shadow:0 2px 8px #0009;justify-content:space-between;gap:10px;padding:12px 14px;font-weight:800;display:flex;position:fixed;top:0;left:0;right:0}.hud .chip{color:#fff;background:#14082c8c;border-color:#ffffff38}.hud .leave{pointer-events:auto;color:#fff;text-shadow:none;background:#14082c80;border-color:#ffffff6b}.pad{z-index:45;pointer-events:none;justify-content:center;gap:14px;display:flex;position:fixed;bottom:22px;left:0;right:0}.pad button{pointer-events:auto;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff38;border:0;border-radius:50%;width:74px;height:74px;font-size:1.6rem;font-weight:800;box-shadow:0 6px 20px #0000004d}@media (hover:hover) and (pointer:fine){.pad{display:none}}@media (width<=560px){.shell{padding:14px 14px 90px}.nav .mark{width:120px}.nav .inner{gap:12px}.nav .links{justify-content:flex-start;gap:14px}}.pad button.jump{letter-spacing:.06em;background:linear-gradient(96deg,#d6379b8c,#7c3aed8c);border:2px solid #ffffff59;width:88px;height:88px;margin-left:18px;font-size:.95rem}.jumphint{z-index:47;color:#ffd876;text-align:center;background:#14082cb8;border:1px solid #ffd87659;border-radius:999px;max-width:88vw;padding:.6em 1.1em;font-weight:800;position:fixed;bottom:130px;left:50%;transform:translate(-50%)}@media (hover:hover) and (pointer:fine){.jumphint{bottom:36px}}.skinstrip{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:8px;max-height:44vh;padding:4px;display:grid;overflow-y:auto}.skinchip{cursor:pointer;background:#ffffff9e;border:2px solid #4c1d9529;border-radius:14px;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;font-weight:700;display:flex}.skinchip:hover{border-color:var(--violet)}.skinchip.worn{border-color:var(--magenta);background:#d6379b1f}.skinchip.cant{opacity:.42;cursor:not-allowed}