.discover-open{display:block;margin-top:24px;padding:8px 0;background:none;border:0;color:#819bb9;font:11px monospace;letter-spacing:.08em;cursor:pointer}.discover-open:hover{color:#6cdcff}.discover-dialog{width:min(1060px,95vw);max-height:94svh;overflow:auto;border:1px solid #6cdcff33;border-radius:20px;background:#080f1c;color:#eef5ff;padding:28px;box-shadow:0 30px 150px #000b}.discover-dialog::backdrop{background:#030812e8;backdrop-filter:blur(14px)}.discover-head{padding-bottom:22px;gap:16px}.discover-head h2{flex:1;font-size:clamp(20px,4vw,28px);font-weight:400;letter-spacing:-.04em;margin:0}.discover-dialog button{cursor:pointer;font:12px monospace;color:#abc8df;background:#101f33;border:1px solid #6cdcff30;border-radius:7px;padding:10px 14px}.discover-dialog button:hover{background:#17314b;color:#b8edff}.discover-dialog button[aria-pressed=true]{color:#6cdcff;border-color:#6cdcff99;background:#17314b}.discover-dialog .discover-close,.discover-dialog .discover-back{font-size:20px;padding:5px 11px}.discover-back[hidden]{display:none}.discover-content{padding-top:24px}.discover-content p{font-size:13px;max-width:none;line-height:1.7;color:#8fa9c3}.discover-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.discover-dialog .discover-card{padding:30px;text-align:left;min-height:180px;background:linear-gradient(135deg,#122236,#0b1626);border:1px solid #6cdcff22}.discover-symbol{display:block;color:#6cdcff;font-size:30px;margin-bottom:18px}.discover-card strong{font:400 20px Arial;letter-spacing:-.03em;display:block;margin-bottom:9px}.discover-card p{margin:0;font:12px/1.6 monospace}.ambient-visual{position:relative;overflow:hidden;background:#050c19;border:1px solid #6cdcff1c;border-radius:12px}.ambient-visual canvas{width:100%;height:auto;min-height:230px;object-fit:cover;display:block}.ambient-visual .ambient-caption{position:absolute;bottom:20px;left:24px;right:24px;font:11px/1.6 monospace;letter-spacing:.05em;text-shadow:0 2px 8px #000}.ambient-controls{margin-top:20px;display:flex;align-items:center;flex-wrap:wrap;gap:18px}.ambient-controls label{font:11px monospace;color:#9bb0c9;display:flex;align-items:center;gap:10px}.ambient-controls input{accent-color:#6cdcff;width:130px}.ambient-status{margin-top:12px;min-height:22px}.sudoku-grid{display:grid;grid-template-columns:repeat(9,1fr);width:min(100%,450px);margin:20px auto 14px;border:2px solid #75b6d9;border-radius:4px;overflow:hidden}.discover-dialog .sudoku-cell{aspect-ratio:1;border-radius:0;min-width:0;padding:0;border:0;border-right:1px solid #6cdcff25;border-bottom:1px solid #6cdcff25;color:#6cdcff;background:#0c1b2d;font:clamp(15px,4vw,23px) Arial}.discover-dialog .sudoku-cell.given{color:#d7e7f6;background:#142339;font-weight:600}.discover-dialog .sudoku-cell.selected{box-shadow:inset 0 0 0 2px #6cdcff;background:#21435e}.discover-dialog .sudoku-cell.wrong{color:#ff9292;background:#48272f}.discover-dialog .sudoku-cell.pencil{font:10px/1.2 monospace;white-space:normal;overflow-wrap:anywhere;padding:3px}.sudoku-keys{display:grid;grid-template-columns:repeat(9,1fr);gap:4px;width:min(100%,450px);margin:0 auto 18px}.discover-dialog .sudoku-keys button{padding:9px 0;font-size:15px}.sudoku-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.sudoku-status{text-align:center;margin-top:15px!important;min-height:24px}@media(max-width:600px){.discover-dialog{padding:18px}.discover-grid{grid-template-columns:1fr}.discover-dialog .discover-card{min-height:130px;padding:22px}.discover-symbol{float:right}.ambient-controls{gap:12px}.discover-dialog .sudoku-cell.pencil{font-size:8px;padding:1px}}