:root{--bg: #f4f5f7;--panel: #ffffff;--ink: #1b1f24;--muted: #6b7280;--line: #aab1bb;--frame: #5b6370;--clue-bg: #2b2f36;--clue-ink: #eef0f3;--accent: #2f6f4f;--cell: clamp(40px, 7.6vw, 60px)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.wrap{max-width:900px;margin:0 auto;padding:24px 16px 64px}header h1{margin:0 0 4px;font-size:1.5rem}header p{margin:0 0 18px;color:var(--muted)}.board{display:inline-block;background:var(--panel);border-radius:14px;padding:16px;box-shadow:0 8px 30px #1419231a}#grid{display:grid;gap:1px;background:var(--line);border:2px solid var(--frame);border-radius:6px;overflow:hidden;position:relative}.cell{position:relative;background:#fff}.cell.letter{display:flex;align-items:center;justify-content:center;font-weight:700;font-size:calc(var(--cell) * .5);text-transform:uppercase}.cell.clue{background:var(--clue-bg);color:var(--clue-ink);z-index:2}.cluewrap{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column}.band{position:relative;flex:1 1 0;min-height:0;display:flex;align-items:center;justify-content:center;overflow:visible}.band+.band{border-top:1px solid rgba(255,255,255,.16)}.band .cl{padding:0 3px;text-align:center;line-height:1.04;overflow:hidden;-webkit-hyphens:auto;hyphens:auto;word-break:break-word}.band .cl.ph{color:#9aa0a9}.band.rail-room{padding-left:22%}.arrow-overlay{position:absolute;left:0;top:0;pointer-events:none;z-index:3}.legend{margin-top:10px;color:var(--muted);font-size:.82rem}.clues{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:22px;max-width:820px}.clue-col h3{margin:0 0 8px;font-size:1rem}.clue-row{font-size:.9rem;padding:4px 0;border-bottom:1px solid #eef0f3}.clue-row .ar{color:var(--muted);margin-right:4px}.clue-row 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#00000047}.hint{color:var(--muted);font-size:.85rem}#grid:focus,#grid:focus-visible{outline:none}.cell.letter{cursor:pointer;-webkit-user-select:none;user-select:none}.cell.letter.in-word{background:#eaf3ee}.cell.letter.selected{background:#ffe08a}.cell.letter.wrong{background:#ffd5d5;box-shadow:inset 0 0 0 2px #e23b3b}.solved-banner{background:#2f6f4f;color:#fff;text-align:center;font-weight:700;padding:12px 16px;border-radius:12px;margin-bottom:16px;box-shadow:0 6px 20px #2f6f4f59}.remote-cursor{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:2px;pointer-events:none;z-index:4}.status{margin-left:auto;font-size:.85rem;color:var(--muted)}.status.joined{color:var(--accent);font-weight:600}.pencils{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.pmark{position:absolute;font-size:calc(var(--cell) * .22);line-height:1;font-weight:600;color:#444b54;text-transform:uppercase}.clue-row{cursor:pointer}.clue-row:hover{background:#f5f7f9}.clue-row.active{background:#fff3cf}.avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;font-size:18px;line-height:1;box-shadow:inset 0 0 0 2px #ffffffb3;flex:0 0 auto}.identitybar{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid #e3e6ea;border-radius:12px;padding:8px 12px;margin-bottom:16px}.identitybar .iname{font-weight:600}.btn.sm{padding:4px 10px;font-size:.85rem;margin-left:auto}.lobby{display:flex;justify-content:center}.card{background:var(--panel);border:1px solid #e3e6ea;border-radius:14px;padding:28px;max-width:460px;width:100%;text-align:center;box-shadow:0 8px 30px #14192314}.card h2{margin:0 0 6px}.card p{color:var(--muted);margin:0 0 18px}.card .or{color:var(--muted);margin:16px 0;font-size:.85rem}.card .field{text-align:left;margin-bottom:14px}.field select{width:100%;padding:8px 12px;border:1px solid #cfd4da;border-radius:8px;font-size:1rem;background:#fff}.joinform{display:flex;gap:8px}.joinform input{flex:1;padding:8px 12px;border:1px solid #cfd4da;border-radius:8px;font-size:1rem;text-transform:uppercase}.err{color:#c0392b;font-size:.9rem}.roombar{display:flex;align-items:center;gap:12px;margin-bottom:14px}.roomcode{color:var(--muted)}.roomcode strong{color:var(--ink);letter-spacing:1px}.leave{margin-left:auto;color:var(--accent)}.roomgrid{display:grid;grid-template-columns:auto 220px;gap:24px;align-items:start}@media (max-width: 820px){.roomgrid{grid-template-columns:1fr}}.sidebar{display:flex;flex-direction:column;gap:16px}.avatar.sm{width:24px;height:24px;font-size:14px}.players{background:var(--panel);border:1px solid #e3e6ea;border-radius:12px;padding:14px}.chat{background:var(--panel);border:1px solid #e3e6ea;border-radius:12px;padding:14px;display:flex;flex-direction:column;min-height:0}.chat h3{margin:0 0 10px;font-size:1rem}.chat-messages{display:flex;flex-direction:column;gap:8px;overflow-y:auto;max-height:340px;margin-bottom:10px}.chat-msg{display:flex;gap:8px;align-items:flex-start}.chat-msg .bubble{background:#f1f3f5;border-radius:10px;padding:6px 10px;max-width:100%}.chat-msg .who{font-size:.72rem;color:var(--muted);margin-bottom:1px}.chat-msg .text{font-size:.9rem;word-break:break-word}.chat-msg.system{justify-content:center;text-align:center;color:var(--muted);font-size:.8rem;font-style:italic}.chat-form{display:flex;gap:8px}.chat-form input{flex:1;padding:8px 10px;border:1px solid #cfd4da;border-radius:8px;font-size:.9rem;min-width:0}.players h3{margin:0 0 10px;font-size:1rem}.players ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.player-chip{display:flex;align-items:center;gap:8px}.player-chip 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#fffc;border-color:transparent}.color-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:6px}.swatch{aspect-ratio:1;border:0;border-radius:50%;cursor:pointer}.swatch.sel{outline:3px solid rgba(0,0,0,.25);outline-offset:1px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}