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1.75rem;font-size:.98rem;max-width:60ch;line-height:1.85}.promptlab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}.promptlab-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:0;overflow:hidden;cursor:pointer;font-family:inherit;text-align:inherit;color:inherit;transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s ease,box-shadow .35s ease;position:relative}.promptlab-card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--cyan) 55%,var(--line));box-shadow:0 22px 44px #00000047}.promptlab-thumb{position:relative;width:100%;aspect-ratio:1 / 1;overflow:hidden;background:var(--bg2);border-bottom:1px solid var(--line)}.promptlab-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.2,1)}.promptlab-card:hover .promptlab-thumb 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18px;display:flex;flex-direction:column;gap:10px;flex:1}.promptlab-title{font-size:.96rem;font-weight:700;line-height:1.65;margin:0;color:var(--text);min-height:3.3em}.promptlab-view{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--cyan);margin-top:auto;transition:gap .25s ease}.promptlab-view-arrow{transition:transform .25s ease}.promptlab-card:hover .promptlab-view{gap:10px}.promptlab-card:hover .promptlab-view-arrow{transform:translate(-4px)}.promptlab-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto;animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.promptlab-modal-inner{background:var(--bg2);border:1px solid var(--line);border-radius:18px;max-width:680px;width:100%;max-height:88vh;overflow-y:auto;padding:26px 26px 22px;position:relative;margin:auto;animation:modalPop .3s cubic-bezier(.34,1.56,.64,1);box-shadow:0 30px 80px #00000080}@keyframes modalPop{0%{opacity:0;transform:scale(.94) translateY(10px)}to{opacity:1;transform:none}}.promptlab-modal-close{position:absolute;top:14px;inset-inline-end:14px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;font-size:1rem;display:grid;place-items:center;transition:all .2s ease;z-index:2}.promptlab-modal-close:hover{background:var(--rose);border-color:var(--rose);color:#fff}.promptlab-modal-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:1.25rem;padding-inline-end:40px}.promptlab-modal-no{font-size:2.2rem;font-weight:800;color:var(--cyan);line-height:1;flex-shrink:0;letter-spacing:-.03em}.promptlab-modal-titles{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.promptlab-modal-titles h2{font-size:1.15rem;font-weight:800;margin:0;line-height:1.5;color:var(--text)}.promptlab-modal-titles .promptlab-cat{position:static;inset-inline-end:auto;top:auto}.promptlab-modal-text{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;margin-bottom:1.25rem;font-size:.85rem;line-height:1.85;color:var(--text);max-height:45vh;overflow-y:auto;direction:ltr;text-align:left;font-family:JetBrains Mono,monospace}.promptlab-modal-text pre{margin:0;white-space:pre-wrap;word-wrap:break-word;font-family:inherit}.promptlab-modal-actions{display:flex;gap:10px;flex-wrap:wrap}.promptlab-copy,.promptlab-chatgpt{flex:1;min-width:160px;padding:12px 18px;border-radius:10px;font-family:inherit;font-size:.92rem;font-weight:700;cursor:pointer;text-align:center;text-decoration:none;transition:all .25s ease;border:1px solid transparent}.promptlab-copy{background:var(--cyan);color:#06110f}.promptlab-copy:hover{filter:brightness(1.1);transform:translateY(-2px)}.promptlab-copy.is-copied{background:color-mix(in srgb,var(--cyan) 80%,#fff)}.promptlab-chatgpt{background:#10a37f;color:#fff}.promptlab-chatgpt:hover{filter:brightness(1.1);transform:translateY(-2px)}@media(max-width:600px){.promptlab-hero-title{font-size:2rem}.promptlab-grid{grid-template-columns:1fr;gap:16px}.promptlab-title{font-size:.92rem;min-height:auto}.promptlab-modal-inner{padding:22px 18px 18px}.promptlab-modal-titles h2{font-size:1rem}.promptlab-modal-actions{flex-direction:column}}.puzzle-page{padding-top:40px}.puzzle-hero{margin-bottom:2.5rem;padding-bottom:2rem;border-bottom:1px solid var(--line)}.puzzle-hero-tag{color:var(--rose);font-size:.8rem;letter-spacing:.06em}.puzzle-hero-title{font-size:clamp(1.8rem,5vw,2.8rem);font-weight:800;margin:12px 0 4px;line-height:1.2;color:var(--text)}.puzzle-hero-subtitle{font-size:1.4rem;font-weight:700;color:var(--rose);margin:0 0 1rem}.puzzle-hero-desc{color:var(--muted);font-size:.95rem;line-height:1.9;max-width:65ch;margin:0 0 1.5rem}.puzzle-progress{margin:2rem 0 1.75rem;padding:1rem 1.25rem;border-radius:14px;background:var(--panel);border:1px solid var(--line)}.puzzle-progress-info{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem;font-size:.88rem;color:var(--muted)}.puzzle-progress-info strong{color:var(--cyan)}.puzzle-reset{font-family:inherit;font-size:.78rem;color:var(--muted);background:transparent;border:1px solid var(--line);padding:4px 10px;border-radius:999px;cursor:pointer;transition:all .2s ease}.puzzle-reset:hover{color:var(--rose);border-color:var(--rose)}.puzzle-progress-bar{height:6px;border-radius:999px;background:color-mix(in srgb,var(--bg) 60%,transparent);overflow:hidden}.puzzle-progress-fill{height:100%;background:linear-gradient(90deg,var(--cyan),var(--indigo));transition:width .5s cubic-bezier(.2,.7,.2,1)}.puzzle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:2.5rem}@media(max-width:640px){.puzzle-grid{grid-template-columns:1fr}}.puzzle-card{position:relative;display:flex;flex-direction:column;padding:20px 20px 18px;border-radius:16px;border:1px solid var(--line);background:var(--panel);cursor:pointer;text-align:inherit;font-family:inherit;color:inherit;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;overflow:hidden}.puzzle-card:before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:4px;background:var(--_tone, var(--cyan))}.puzzle-card-unlocked:hover{transform:translateY(-4px);border-color:var(--_tone, var(--cyan));box-shadow:0 18px 36px #00000047}.puzzle-card-locked{cursor:not-allowed;opacity:.55}.puzzle-card-solved{border-color:color-mix(in srgb,var(--_tone, var(--cyan)) 55%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--_tone, var(--cyan)) 10%,var(--panel)),var(--panel))}.puzzle-card-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.puzzle-card-no{font-size:2.4rem;font-weight:800;line-height:1;color:var(--_tone, var(--cyan));letter-spacing:-.04em}.puzzle-card-name{flex:1;font-size:.85rem;font-weight:700;letter-spacing:.08em;color:var(--text)}.puzzle-card-icon{font-size:1.4rem;line-height:1}.puzzle-card-hint{font-size:.86rem;color:var(--muted);line-height:1.75;margin:0}.puzzle-card-done{margin-top:10px;font-size:.78rem;color:var(--_tone, var(--cyan));font-weight:700}.puzzle-card-locked{margin-top:10px;font-size:.75rem;color:var(--muted);font-style:italic}.puzzle-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000c7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto;animation:fadeIn .25s ease}.puzzle-modal-inner{background:var(--bg2);border:1px solid var(--line);border-radius:18px;max-width:620px;width:100%;max-height:90vh;overflow-y:auto;padding:26px 26px 22px;position:relative;margin:auto;box-shadow:0 30px 80px #00000080;animation:modalPop .3s cubic-bezier(.34,1.56,.64,1)}.puzzle-modal-close{position:absolute;top:14px;inset-inline-end:14px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;font-size:1rem;display:grid;place-items:center;transition:all .2s ease;z-index:2}.puzzle-modal-close:hover{background:var(--rose);border-color:var(--rose);color:#fff}.puzzle-modal-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:1.25rem;padding-inline-end:40px}.puzzle-modal-no{font-size:2.4rem;font-weight:800;color:var(--_tone, var(--cyan));line-height:1;flex-shrink:0;letter-spacing:-.04em}.puzzle-modal-title{font-size:1.15rem;font-weight:800;margin:0 0 4px;color:var(--text);letter-spacing:.04em}.puzzle-modal-sub{font-size:.82rem;color:var(--muted)}.puzzle-modal-body{font-size:.95rem;line-height:1.95;color:var(--text);margin:0 0 1.1rem}.puzzle-array{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:1rem 0 1.25rem;padding:1rem;border-radius:12px;background:var(--panel);border:1px solid var(--line);direction:ltr}.puzzle-array-item{min-width:44px;padding:8px 12px;text-align:center;border-radius:8px;background:color-mix(in srgb,var(--_tone, var(--cyan)) 15%,var(--bg2));border:1px solid color-mix(in srgb,var(--_tone, var(--cyan)) 45%,var(--line));color:var(--text);font-size:.95rem;font-weight:700}.puzzle-nodes{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:1rem 0 1.25rem;direction:ltr}.puzzle-node{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:46px;padding:6px 10px;border-radius:8px;background:var(--panel);border:1px solid var(--line)}.puzzle-node-label{font-size:.85rem;font-weight:800;color:var(--_tone, var(--cyan))}.puzzle-node-value{font-size:.7rem;color:var(--muted)}.puzzle-graph-block{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;align-items:center;margin:1rem 0 1.5rem}@media(max-width:560px){.puzzle-graph-block{grid-template-columns:1fr}}.puzzle-edges{margin:0}.puzzle-edges table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:10px;overflow:hidden;border:1px solid var(--line)}.puzzle-edges th,.puzzle-edges td{padding:7px 12px;text-align:center;font-size:.85rem;border-bottom:1px solid var(--line)}.puzzle-edges th{background:color-mix(in srgb,var(--_tone, var(--cyan)) 12%,transparent);color:var(--_tone, var(--cyan));font-weight:700;font-size:.78rem}.puzzle-edges tr:last-child td{border-bottom:none}.puzzle-ops{margin:1rem auto 1.5rem;padding:1.25rem 1.75rem 1.25rem 3.25rem;border-radius:12px;background:var(--panel);border:1px solid var(--line);font-size:.92rem;line-height:2.1;color:var(--text);max-width:420px;direction:ltr}.puzzle-ops li{padding-inline-start:.4rem;letter-spacing:.02em}.puzzle-ops li::marker{color:var(--_tone, var(--cyan));font-weight:700}.puzzle-question{font-size:.98rem;font-weight:700;color:var(--_tone, var(--cyan));margin:1.25rem 0 1rem;line-height:1.8}.puzzle-form{display:flex;gap:10px;margin-bottom:1rem}.puzzle-input{flex:1;padding:12px 16px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:1rem;letter-spacing:.05em;transition:border-color .2s ease}.puzzle-input:focus{outline:none;border-color:var(--_tone, var(--cyan))}.puzzle-submit{padding:12px 24px;border-radius:10px;border:none;background:var(--_tone, var(--cyan));color:#0a0d18;font-family:inherit;font-size:.92rem;font-weight:800;cursor:pointer;transition:all .2s ease}.puzzle-submit:hover{filter:brightness(1.1);transform:translateY(-1px)}.puzzle-feedback{font-size:.9rem;font-weight:700;margin:0 0 1rem;padding:10px 14px;border-radius:10px;text-align:center}.puzzle-feedback-success{color:var(--cyan);background:color-mix(in srgb,var(--cyan) 12%,transparent);border:1px solid color-mix(in srgb,var(--cyan) 40%,var(--line))}.puzzle-feedback-error{color:var(--rose);background:color-mix(in srgb,var(--rose) 12%,transparent);border:1px solid color-mix(in srgb,var(--rose) 40%,var(--line))}.puzzle-help{margin:1rem 0 0;padding:12px 14px;border-radius:10px;background:color-mix(in srgb,var(--amber) 8%,transparent);border-inline-start:3px solid var(--amber);font-size:.85rem;line-height:1.85;color:var(--muted)}.puzzle-help strong{color:var(--amber)}.puzzle-final{margin-top:2rem;padding:2rem 1.5rem;border-radius:18px;border:1px dashed var(--line);background:var(--panel);transition:border-color .4s ease,background .4s ease}.puzzle-final.is-ready{border-style:solid;border-color:color-mix(in srgb,var(--cyan) 45%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--cyan) 8%,var(--panel)),var(--panel))}.puzzle-final-head{margin-bottom:1rem}.puzzle-final-tag{display:inline-block;font-size:.72rem;padding:3px 10px;border-radius:999px;background:color-mix(in srgb,var(--rose) 15%,transparent);border:1px solid color-mix(in srgb,var(--rose) 45%,var(--line));color:var(--rose);margin-bottom:.75rem}.puzzle-final-title{font-size:1.35rem;font-weight:800;margin:0;color:var(--text)}.puzzle-final-sub{color:var(--muted);font-size:.92rem;line-height:1.85;margin:0 0 1.5rem}.puzzle-final-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:1.75rem;direction:ltr}@media(max-width:520px){.puzzle-final-keys{grid-template-columns:repeat(2,1fr)}}.puzzle-final-key{padding:12px 10px;border-radius:12px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 55%,transparent);text-align:center}.puzzle-final-key-label{display:block;font-size:.66rem;letter-spacing:.08em;color:var(--_tone, var(--cyan));margin-bottom:6px;direction:ltr}.puzzle-final-key-value{display:block;font-size:1.4rem;font-weight:800;color:var(--muted);letter-spacing:.04em;transition:color .3s ease;direction:ltr}.puzzle-final-key-value.is-solved{color:var(--_tone, var(--cyan))}.puzzle-final-form{display:flex;flex-direction:column;align-items:center;gap:1rem}.puzzle-final-inputs{display:flex;gap:10px;direction:ltr}.puzzle-final-digit{width:52px;height:62px;text-align:center;font-size:1.6rem;font-weight:800;border-radius:12px;border:2px solid var(--line);background:var(--panel);color:var(--text);transition:all .2s ease}.puzzle-final-digit:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px color-mix(in srgb,var(--cyan) 25%,transparent)}.puzzle-final-digit:disabled{opacity:.4;cursor:not-allowed}@media(max-width:520px){.puzzle-final-digit{width:44px;height:54px;font-size:1.35rem}}.puzzle-final-submit{padding:13px 28px;border-radius:12px;border:none;background:var(--cyan);color:#06110f;font-family:inherit;font-size:.95rem;font-weight:800;cursor:pointer;transition:all .25s ease}.puzzle-final-submit:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px)}.puzzle-final-submit:disabled{opacity:.4;cursor:not-allowed}.puzzle-escape{text-align:center;padding:2rem 1rem;animation:modalPop .5s cubic-bezier(.34,1.56,.64,1)}.puzzle-escape-icon{font-size:3.5rem;display:block;margin-bottom:1rem;animation:glowFloat 3s ease-in-out infinite}.puzzle-escape-title{font-size:1.5rem;font-weight:800;color:var(--cyan);margin:0 0 .5rem}.puzzle-escape-text{color:var(--muted);font-size:.95rem;line-height:1.85;margin:0}.puzzle-modal-note{text-align:center;color:var(--muted);font-size:.86rem;margin:-.5rem 0 1.25rem;font-style:italic}.puzzle-graph-fig{margin:0;padding:0;background:transparent;border:none;text-align:center}.puzzle-graph-fig img{max-width:100%;height:auto;display:block;margin:0 auto;filter:drop-shadow(0 10px 24px rgba(0,0,0,.25))}.puzzle-questions{margin:1.25rem 0 1rem;padding-inline-start:1.4rem;display:grid;gap:.5rem}.puzzle-questions li{font-size:.95rem;font-weight:600;line-height:1.85;color:var(--_tone, var(--cyan))}.puzzle-questions li::marker{color:var(--_tone, var(--cyan));font-weight:800}.puzzle-hint-note{margin-top:2.5rem;padding:1rem 1.25rem;border-radius:12px;border:1px dashed var(--line);background:color-mix(in srgb,var(--amber) 6%,transparent);color:var(--muted);font-size:.86rem;line-height:1.9;text-align:center}.puzzle-hint-note strong{color:var(--amber)}