:root{--bg: #121213;--text: #d7dadc;--muted: #818384;--border: #3a3a3c;--filled: #3a3a3c;--green: #538d4e;--accent: #b59f3b;--key: #818384;--key-text: #ffffff}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Helvetica Neue,Helvetica,Arial,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.app{max-width:520px;margin:0 auto;padding:12px 12px 48px;display:flex;flex-direction:column;align-items:center;gap:16px;min-height:100vh}.app--center{justify-content:center}.title{font-size:2rem;font-weight:800;letter-spacing:.18em;margin:6px 0 0}.header{width:100%;text-align:center;border-bottom:1px solid var(--border);padding-bottom:10px}.scores{display:flex;gap:18px;justify-content:center;margin-top:8px;color:var(--muted);font-size:.85rem}.scores strong{color:var(--text)}.loading{color:var(--muted)}.loading code{color:var(--text)}.tile{display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--border);color:var(--text);font-weight:700;text-transform:uppercase;-webkit-user-select:none;user-select:none}.tile--md{width:48px;height:48px;font-size:1.6rem}.tile--sm{width:34px;height:34px;font-size:1.05rem}.tile--empty{background:transparent;border-color:var(--border)}.tile--filled{background:var(--filled);border-color:var(--filled)}.tile--locked{background:var(--accent);border-color:var(--accent);color:#fff}.tile--active{background:transparent;border-color:var(--accent);color:var(--accent)}.tile--win{background:var(--green);border-color:var(--green);color:#fff}.tile--has-letter{animation:pop .12s ease-in-out}@keyframes pop{0%{transform:scale(.9)}60%{transform:scale(1.08)}to{transform:scale(1)}}.tracker{text-align:center}.tracker__row{display:flex;gap:6px;justify-content:center}.tracker__hint{margin:8px 0 0;color:var(--muted);font-size:.85rem}.tracker__hint--win{color:var(--green);font-weight:700}.constraint{text-align:center}.constraint__row,.guess__row{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.constraint__caption{margin:8px 0 0;color:var(--muted);font-size:.95rem}.constraint__caption strong{color:var(--text)}.guess{width:100%;min-height:52px}.guess[data-shake]{animation:shake .32s ease-in-out}.guess--won{animation:none}@keyframes shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-8px)}40%,60%{transform:translate(8px)}}.message{padding:8px 14px;border-radius:6px;font-weight:600;font-size:.9rem;text-align:center}.message--error{background:#5b5b5d;color:#fff}.message--info{background:var(--border);color:var(--text)}.message--win{background:var(--green);color:#fff;font-size:1rem}.controls{display:flex;gap:10px}.btn{background:var(--green);color:#fff;border:none;border-radius:6px;padding:10px 16px;font-weight:700;cursor:pointer}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--ghost{background:var(--border)}.keyboard{width:100%;display:flex;flex-direction:column;gap:6px}.keyboard__row{display:flex;gap:5px;justify-content:center}.key{flex:1 1 auto;max-width:42px;height:52px;border:none;border-radius:5px;background:var(--key);color:var(--key-text);font-weight:700;font-size:.95rem;text-transform:uppercase;cursor:pointer}.key:active{filter:brightness(1.2)}.key:disabled{opacity:.5;cursor:not-allowed}.key--wide{max-width:66px;font-size:.72rem}.history{width:100%}.history__title{font-size:.95rem;color:var(--muted);margin:4px 0;text-align:center}.history__list{display:flex;flex-direction:column;gap:6px;align-items:center}.history__entry{display:flex;align-items:center;gap:8px}.history__num{color:var(--muted);font-size:.8rem;width:18px;text-align:right}.history__tiles{display:flex;gap:4px}.footer{color:var(--muted);font-size:.8rem;text-align:center;max-width:380px;line-height:1.5}.footer strong{color:var(--text);letter-spacing:.1em}.reroll-link{background:none;border:none;color:#5a5a5c;font:inherit;font-size:.75rem;text-decoration:underline;cursor:pointer;padding:0}.reroll-link:hover:not(:disabled){color:var(--muted)}.reroll-link:disabled{opacity:.4;cursor:not-allowed}