.pat-page{--pat-bg:#fafafa;--pat-surface:#fff;--pat-text:#171717;--pat-text-sub:#737373;--pat-text-mute:#95938e;--pat-border:#e5e5e5;--pat-border-strong:#d4d4d4;--pat-accent:#c15f3c;--pat-accent-soft:#c15f3c14;background:var(--pat-bg);color:var(--pat-text);min-height:100dvh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.pat-header{border-bottom:1px solid var(--pat-border);background:color-mix(in srgb, var(--pat-bg) 88%, transparent);z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);align-items:center;gap:1rem;padding:1.25rem 2rem 1rem;display:flex;position:sticky;top:0}.pat-title{flex:1;align-items:center;gap:10px;display:flex}.pat-title-icon{color:var(--pat-accent)}.pat-title h1{margin:0;font-size:1.15rem;font-weight:600}.pat-title-sub{color:var(--pat-text-mute);letter-spacing:.02em;font-size:.8rem}.pat-main{max-width:1200px;margin:0 auto;padding:1.25rem 1.5rem 3rem}.pat-puzzle-row{margin-bottom:1rem}.pat-empty{text-align:center;color:var(--pat-text-mute);padding:2.5rem 1rem;font-size:.95rem}.pat-card-noprev{width:100%;height:100%;color:var(--pat-text-mute);background:color-mix(in srgb, var(--pat-accent) 4%, var(--pat-surface));border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex}.pat-card-noprev-label{text-transform:uppercase;letter-spacing:.05em;font-size:.72rem;font-weight:600}.pat-puzzle-select{appearance:none;border:1px solid var(--pat-border);background:var(--pat-surface) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%236F6E6B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat right 10px center;color:var(--pat-text);cursor:pointer;border-radius:8px;padding:6px 28px 6px 12px;font-family:inherit;font-size:.9rem;font-weight:600;transition:border-color .15s}.pat-puzzle-select:hover{border-color:var(--pat-border-strong)}.pat-puzzle-select:focus-visible{outline:2px solid var(--pat-accent);outline-offset:1px}.pat-filters{flex-wrap:wrap;gap:6px;margin-bottom:1.25rem;display:flex}.pat-filter{border:1px solid var(--pat-border);background:var(--pat-surface);color:var(--pat-text-sub);cursor:pointer;border-radius:7px;align-items:center;gap:6px;padding:6px 12px;font-size:.85rem;transition:all .15s;display:inline-flex}.pat-filter:hover{border-color:var(--pat-border-strong);color:var(--pat-text)}.pat-filter.is-active{border-color:var(--pat-accent);background:var(--pat-accent-soft);color:var(--pat-accent);font-weight:600}.pat-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.pat-card{background:var(--pat-surface);border:1px solid var(--pat-border);cursor:pointer;text-align:center;width:100%;color:inherit;border-radius:12px;flex-direction:column;align-items:center;gap:6px;padding:14px 12px 12px;font-family:inherit;transition:all .15s;display:flex}.pat-card:hover{border-color:var(--pat-accent);background:linear-gradient(180deg, var(--pat-surface), color-mix(in srgb, var(--pat-accent) 4%, var(--pat-surface)));transform:translateY(-1px);box-shadow:0 6px 16px #0000002e}.pat-card-preview{justify-content:center;align-items:center;width:100%;height:130px;display:flex}.pat-card-name{color:var(--pat-text);font-size:.92rem;font-weight:600;line-height:1.3}.pat-card-meta{color:var(--pat-text-mute);text-transform:uppercase;letter-spacing:.04em;font-size:.74rem}@media (max-width:480px){.pat-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.pat-card{padding:10px 8px 8px}.pat-card-preview{height:110px}}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .pat-page{--pat-bg:#171717;--pat-surface:#1f1f1f;--pat-text:#ededed;--pat-text-sub:#a3a3a3;--pat-text-mute:#737373;--pat-border:#f0ebe31a;--pat-border-strong:#f0ebe333;--pat-accent:#d97757;--pat-accent-soft:#d9775729}}html[data-theme=dark] .pat-page{--pat-bg:#171717;--pat-surface:#1f1f1f;--pat-text:#ededed;--pat-text-sub:#a3a3a3;--pat-text-mute:#737373;--pat-border:#f0ebe31a;--pat-border-strong:#f0ebe333;--pat-accent:#d97757;--pat-accent-soft:#d9775729}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .pat-card:hover{box-shadow:0 6px 18px #0000008c}html:not([data-theme=light]) .pat-modal{box-shadow:0 20px 60px #000000a6}}html[data-theme=dark] .pat-card:hover{box-shadow:0 6px 18px #0000008c}html[data-theme=dark] .pat-modal{box-shadow:0 20px 60px #000000a6}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .pat-puzzle-select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%239c8c7e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>")}}html[data-theme=dark] .pat-puzzle-select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%239c8c7e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>")}.pat-modal-overlay{z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#1412108c;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.pat-modal{background:var(--pat-surface);border-radius:14px;width:100%;max-width:460px;max-height:92vh;padding:24px;position:relative;overflow-y:auto;box-shadow:0 20px 60px #00000040}.pat-modal-close{cursor:pointer;color:var(--pat-text-mute);background:0 0;border:none;border-radius:8px;padding:6px;transition:all .15s;position:absolute;top:12px;right:12px}.pat-modal-close:hover{background:var(--pat-accent-soft);color:var(--pat-accent)}.pat-modal-title{margin:0 0 6px;font-size:1.25rem;font-weight:600}.pat-modal-meta{color:var(--pat-text-mute);align-items:center;gap:10px;margin-bottom:14px;font-size:.78rem;display:flex}.pat-modal-cat{text-transform:uppercase;letter-spacing:.04em;color:var(--pat-accent);font-weight:600}.pat-modal-count{font-family:JetBrains Mono,ui-monospace,monospace}.pat-modal-twisty{margin-bottom:14px}.pat-modal-twisty .twisty-section,.pat-modal-twisty .twisty-container{width:100%}.pat-modal-twisty twisty-player{width:100%!important;max-width:360px!important;margin:0 auto!important;display:block!important}.pat-modal-alg-row{background:color-mix(in srgb, var(--pat-accent) 5%, var(--pat-bg));border:1px solid var(--pat-border);border-radius:8px;align-items:stretch;gap:8px;padding:8px 10px;display:flex}.pat-modal-alg{color:var(--pat-text);word-break:break-word;-webkit-user-select:text;user-select:text;flex:1;font-family:JetBrains Mono,ui-monospace,monospace;font-size:.85rem;line-height:1.45}.pat-modal-copy{border:1px solid var(--pat-border);background:var(--pat-surface);color:var(--pat-text-sub);cursor:pointer;white-space:nowrap;border-radius:6px;align-items:center;gap:4px;padding:4px 10px;font-size:.78rem;transition:all .15s;display:inline-flex}.pat-modal-copy:hover{color:var(--pat-accent);border-color:var(--pat-accent);background:var(--pat-accent-soft)}