/* Crisp, light DOM renderers: no image downloads, no continuous canvas loop. */
.sg-shell{--sg-accent:#bca6fb;--sg-teal:#82e0dc;color:#edf3ff;width:100%;max-width:900px;margin:auto;min-width:0}
.sg-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.sg-heading h3{font-size:clamp(23px,4.5vw,34px);letter-spacing:-.045em;margin:3px 0 0;line-height:1.1}
.sg-heading h3 em{font-style:normal;color:var(--sg-accent)}
.sg-eyebrow{display:block;font-size:10px;font-weight:800;letter-spacing:.16em;color:#9aaeca}
.sg-clock{font-variant-numeric:tabular-nums;min-width:80px;text-align:center;padding:11px 15px;border:1px solid #354760;border-radius:12px;background:#152235;font-weight:800;font-size:17px}
.sg-status{min-height:25px;margin:10px 0 15px;color:#c4d2e6;line-height:1.5;font-size:14px;overflow-wrap:anywhere}
.sg-scores{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0}
.sg-score{display:flex;gap:12px;align-items:center;flex:1 1 150px;min-width:0;padding:11px 14px;border:1px solid #30435c;border-radius:12px;background:#142033}
.sg-score.me{border-color:#8c79c8;background:linear-gradient(120deg,#27243d,#182537)}
.sg-score-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1;font-size:13px;color:#cfdaee}
.sg-score strong{font-size:20px;letter-spacing:-.04em;color:#f3f7ff}
.sg-score small{display:block;font-size:10px;color:#9eb2ca;margin-top:3px}
.sg-rules{font-size:12px;line-height:1.65;color:#a3b5ca;margin:15px 0 0;max-width:760px}
.sg-result{padding:14px 18px;border-radius:12px;border:1px solid #7e70b8;background:#26253d;color:#dfd2ff;text-align:center;font-size:15px;font-weight:800;margin:15px 0}
.sg-result[hidden]{display:none}
.sg-shell button{font-family:inherit;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.sg-shell button:focus-visible,.sg-shell input:focus-visible{outline:3px solid #bfaaff;outline-offset:3px}
.sg-memory-board{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px;padding:16px;background:linear-gradient(150deg,#132938,#161e32);border:1px solid #354960;border-radius:19px}
.sg-memory-card{position:relative;width:100%;aspect-ratio:.88;border:1px solid #4d6584;border-radius:12px;background:linear-gradient(145deg,#2a3c55,#1b2a41);color:#b4c4dc;display:grid;place-items:center;padding:9px;cursor:pointer;transition:background .16s,border-color .16s,transform .16s;overflow:hidden;box-shadow:0 3px 0 #071421}
.sg-memory-card svg{width:min(70%,66px);height:auto;filter:none}
.sg-memory-card .sg-card-back{opacity:.8;width:40%;max-width:38px}
.sg-memory-card .sg-card-number{position:absolute;bottom:8px;left:10px;font-size:9px;font-weight:800;letter-spacing:.13em;color:#8eabc7}
.sg-memory-card.revealed{background:linear-gradient(145deg,#223d4b,#23334a);border-color:#99aee5;transform:translateY(-2px)}
.sg-memory-card.matched{background:#163d40;border-color:#6bc8bc;box-shadow:0 3px 0 #0a2529}
.sg-memory-card.matched::after{content:'✓';position:absolute;right:7px;top:5px;color:#a9efe2;font-size:13px}
.sg-memory-card:disabled{cursor:default;opacity:1}
.sg-memory-card:not(:disabled):hover{border-color:#bfaaff;transform:translateY(-2px)}
.sg-reaction-arena{position:relative;display:grid;place-items:center;min-height:320px;padding:24px 16px;border:1px solid #3d4256;border-radius:20px;background:radial-gradient(ellipse at center,#29273b,#111d2e 70%);overflow:hidden}
.sg-reaction-arena::before{content:'';position:absolute;width:250px;aspect-ratio:1;border:1px solid #897dc044;border-radius:50%;box-shadow:0 0 0 25px #a28bdf06,0 0 0 50px #a28bdf04;pointer-events:none}
.sg-reaction-button{z-index:1;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;width:min(100%,230px);aspect-ratio:1;border-radius:50%;border:2px solid #e0bf77;color:#ffe0a6;background:linear-gradient(145deg,#4a3c27,#2c2830);box-shadow:0 7px 0 #141720,inset 0 0 0 7px #ffffff06;cursor:pointer;padding:20px;font-weight:900;user-select:none}
.sg-reaction-button svg{width:45px;height:45px}
.sg-reaction-button strong{font-size:35px;letter-spacing:-.03em;line-height:1}
.sg-reaction-button small{font-size:12px;font-weight:600;line-height:1.35}
.sg-reaction-arena.go{background:radial-gradient(ellipse at center,#184c49,#111d2e 75%);border-color:#67cbb8}
.sg-reaction-arena.go .sg-reaction-button{border-color:#abf6da;background:linear-gradient(145deg,#2c8b73,#195f54);color:#effff6}
.sg-reaction-arena.result .sg-reaction-button,.sg-reaction-button:disabled{border-color:#8c89c6;background:linear-gradient(145deg,#3b3556,#232b3e);color:#d6c9fb;cursor:default;opacity:1}
.sg-reaction-rounds{position:absolute;top:17px;left:20px;font-size:10px;letter-spacing:.12em;color:#a9bdd1;font-weight:800}
.sg-reaction-help{position:absolute;bottom:17px;left:10px;right:10px;text-align:center;font-size:11px;color:#b9ccdc}
.sg-word-table{padding:22px;border-radius:18px;border:1px solid #405070;background:linear-gradient(135deg,#232c44,#142938)}
.sg-word-rack{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:7px;max-width:640px;margin:0 auto 22px}
.sg-letter{position:relative;min-width:0;aspect-ratio:.88;display:grid;place-items:center;font-weight:900;font-size:clamp(18px,4vw,33px);color:#e8f4ff;border:1px solid #718dac;border-radius:9px;background:linear-gradient(145deg,#354c64,#24354c);box-shadow:0 4px 0 #0a1b2b;cursor:pointer}
.sg-letter.used{background:#182536;border-color:#324760;color:#738ba6;box-shadow:none;transform:translateY(3px)}
.sg-letter:disabled{cursor:default;opacity:1}
.sg-letter small{position:absolute;bottom:3px;right:6px;font-size:8px;font-weight:600;color:#b4c9dd}
.sg-word-form{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;max-width:640px;margin:auto}
.sg-word-form input{width:100%;min-width:0;margin:0;padding:14px;background:#101e31;border:1px solid #51627e;border-radius:10px;color:#f2f5ff;font-size:18px;letter-spacing:.08em;font-weight:800;text-transform:uppercase;font-family:inherit}
.sg-word-form button{min-height:48px;min-width:48px;border-radius:10px;border:1px solid #7c7ca7;padding:10px 14px;background:#2a3350;color:#e2e7fb;font-weight:800;cursor:pointer}
.sg-word-form .sg-word-submit{background:#b5a0ee;border-color:#cbb9ff;color:#171c32}
.sg-word-form button:disabled{opacity:.5;cursor:default}
.sg-word-message{min-height:22px;color:#b9cadd;font-size:12px;margin:13px 0 0;text-align:center;line-height:1.6}
.sg-word-message.error{color:#ffbab1}.sg-word-message.success{color:#91e3cb}
.sg-found-heading{display:flex;justify-content:space-between;gap:12px;margin:22px 0 10px;font-size:10px;letter-spacing:.13em;font-weight:800;color:#a8bdd5}
.sg-word-list{display:flex;flex-wrap:wrap;gap:7px;min-height:33px}
.sg-word-chip{border:1px solid #476377;background:#1a3544;color:#bbefe4;border-radius:7px;padding:7px 10px;font-size:12px;font-weight:800;letter-spacing:.04em}
.sg-word-example{margin-top:16px;color:#b7c5dc;font-size:12px;line-height:1.7;overflow-wrap:anywhere}
@media(max-width:580px){.sg-memory-board{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:10px;border-radius:14px}.sg-memory-card{border-radius:9px;aspect-ratio:.87}.sg-memory-card .sg-card-number{bottom:5px;left:6px;font-size:8px}.sg-word-table{padding:14px 10px}.sg-word-rack{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-bottom:16px;max-width:400px}.sg-letter{border-radius:8px;font-size:clamp(21px,6vw,29px);aspect-ratio:1.25;min-height:48px;max-height:66px}.sg-letter small{font-size:8px;right:6px;bottom:4px}.sg-word-form{grid-template-columns:minmax(0,1fr) 48px}.sg-word-form .sg-word-submit{grid-column:1/-1;min-height:48px}.sg-word-form input{font-size:16px;padding:13px 10px}.sg-reaction-arena{min-height:290px}.sg-reaction-button{width:200px}.sg-score{flex-basis:120px;padding:9px 11px}.sg-heading{margin-bottom:12px}.sg-heading h3{font-size:26px}.sg-clock{font-size:15px;min-width:66px;padding:9px 11px}}
@media(max-height:500px) and (orientation:landscape){.sg-reaction-arena{min-height:240px}.sg-reaction-button{width:160px;gap:7px}.sg-reaction-button svg{width:31px;height:31px}.sg-reaction-button strong{font-size:29px}.sg-memory-board{grid-template-columns:repeat(5,minmax(0,1fr));max-width:610px;margin:auto}.sg-memory-card{aspect-ratio:1.1}.sg-memory-card svg{max-width:47px}}
@media(prefers-reduced-motion:reduce){.sg-memory-card{transition:none}.sg-memory-card.revealed,.sg-memory-card:not(:disabled):hover{transform:none}}