:root{--ink:#0e0e0e;--body:#3f3f3f;--muted:#6e6e6e;--line:#e4e4e4;--field:#8a8a8a;--paper:#fff;--soft:#f6f6f4;--accent:#f3d75b;--accent-hover:#ebcb3f;--accent-ink:#3a2f00;--sans:Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--display:Satoshi, Inter, system-ui, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--gutter:24px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box;margin:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--sans);color:var(--body);background:var(--paper);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.tl-skip{background:var(--ink);color:#fff;z-index:20;padding:8px 12px;text-decoration:none;position:absolute;top:-60px;left:8px}.tl-skip:focus{top:8px}header.site{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10;background:#fffffff0;border-bottom:1px solid #e5e5e5;position:sticky;top:0}header.site nav{justify-content:space-between;align-items:center;max-width:1120px;height:64px;margin:0 auto;padding:0 24px;display:flex}.wordmark{letter-spacing:-.02em;color:#0a0a0a;font-family:Satoshi,Inter,sans-serif;font-size:18px;font-weight:900;text-decoration:none}.wordmark i{font-family:Playfair Display,Georgia,serif;font-weight:500}.navlinks{align-items:center;gap:28px;display:flex}.navlinks a{color:#404040;font-size:14px;text-decoration:none}.navlinks a:hover{color:#0a0a0a}.btn{background:#0a0a0a;padding:10px 18px;font-size:14px;font-weight:500;text-decoration:none;display:inline-block;color:#fff!important}.btn:hover{opacity:.85}footer.site{color:#fff;background:#0a0a0a;border-top:1px solid #262626;margin-top:64px}footer.site .inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1120px;margin:0 auto;padding:40px 24px;display:flex}footer.site p{color:#ffffff8c;font-size:13px}footer.site a{color:#ffffffb3;font-size:13px;text-decoration:none}.footlinks{flex-wrap:wrap;gap:8px 18px;margin:14px 0;display:flex}.footlinks a{color:#ffffffbf;padding:2px 0;font-size:13px;text-decoration:none}.footlinks a:hover{color:#fff}footer.site :focus-visible{outline-color:#fff}@media (width<=640px){.navlinks a.hideMobile{display:none}header.site nav{padding:0 16px}.navlinks{gap:18px}footer.site .inner{padding:32px 16px}}.tl-wrap{max-width:1200px;padding:0 var(--gutter);margin:0 auto}.tl-crumbs{color:var(--muted);padding-top:22px;font-size:13px}.tl-crumbs ol{flex-wrap:wrap;gap:6px;padding:0;list-style:none;display:flex}.tl-crumbs li+li:before{content:"/";color:var(--field);margin-right:6px}.tl-crumbs a{text-decoration:none}.tl-crumbs a:hover{text-decoration:underline}.tl-hero{border-bottom:1px solid var(--ink);padding:18px 0 26px}.tl-kicker{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-size:12px;font-weight:500}.tl-hero h1{font-family:var(--display);color:var(--ink);letter-spacing:-.03em;max-width:19ch;margin:10px 0 14px;font-size:clamp(2rem,4.2vw,3.1rem);font-weight:900;line-height:1.04}.tl-dek{max-width:64ch;font-size:17px}.tl-privacy{color:var(--muted);max-width:72ch;margin-top:12px;font-size:14px}.tl-app{border-bottom:1px solid var(--line);grid-template-columns:minmax(300px,372px) minmax(0,1fr);grid-template-areas:"start pattern""start test";display:grid}.tl-start{border-right:1px solid var(--line);grid-area:start;min-width:0;padding:22px 24px 28px 0}.tl-pattern{border-bottom:1px solid var(--line);grid-area:pattern;min-width:0;padding:22px 0 24px 24px}.tl-test{grid-area:test;min-width:0;padding:22px 0 28px 24px}@media (width<=900px){.tl-app{grid-template-columns:minmax(0,1fr);grid-template-areas:"start""pattern""test"}.tl-start{border-right:0;border-bottom:1px solid var(--line);padding:20px 0 24px}.tl-pattern{padding:20px 0 22px}.tl-test{padding:20px 0 24px}}@media (width<=640px){:root{--gutter:16px}}.tl-h2{font-family:var(--display);color:var(--ink);letter-spacing:-.01em;align-items:baseline;gap:10px;margin-bottom:14px;font-size:19px;font-weight:700;display:flex}.tl-h2 .n{font-family:var(--mono);color:var(--muted);font-size:12px;font-weight:500}.tl-sub{color:var(--muted);margin:-8px 0 14px;font-size:14px}.tl-label{color:var(--ink);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.tl-hint{color:var(--muted);margin:-2px 0 6px;font-size:13px;display:block}.tl-field{margin-bottom:14px}.tl-input,.tl-select,.tl-textarea{background:var(--paper);border:1px solid var(--field);width:100%;color:var(--ink);border-radius:0;min-height:40px;padding:9px 11px;font-size:16px;line-height:1.45;display:block}.tl-select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);background-position:calc(100% - 17px),calc(100% - 12px);background-repeat:no-repeat;background-size:5px 5px;padding-right:32px}.tl-textarea{resize:vertical;min-height:96px}.tl-input:hover,.tl-select:hover,.tl-textarea:hover{border-color:var(--ink)}.tl-input:focus-visible,.tl-select:focus-visible,.tl-textarea:focus-visible{outline:2px solid var(--ink);outline-offset:0;border-color:var(--ink)}.tl-mono{font-family:var(--mono)}.tl-regex{font-family:var(--mono);word-break:break-all;border-color:var(--ink);background:var(--paper);min-height:88px;font-size:16px;line-height:1.5}.tl-checks{border:0;gap:4px;margin-bottom:14px;padding:0;display:grid}.tl-checks legend{color:var(--ink);margin-bottom:6px;padding:0;font-size:13px;font-weight:600}.tl-check{color:var(--body);cursor:pointer;align-items:flex-start;gap:10px;min-height:28px;padding:3px 0;font-size:14px;display:flex}.tl-check input{width:18px;height:18px;accent-color:var(--ink);cursor:pointer;flex:none;margin:2px 0 0}.tl-check small{color:var(--muted);font-size:12.5px;line-height:1.4;display:block}.tl-inline{flex-wrap:wrap;gap:4px 18px;display:flex}.tl-seg{border:1px solid var(--ink);margin:0;padding:0;display:inline-flex}.tl-seg legend{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.tl-seg input{opacity:0;pointer-events:none;position:absolute}.tl-seg label{cursor:pointer;min-height:32px;color:var(--ink);-webkit-user-select:none;user-select:none;align-items:center;padding:4px 12px;font-size:13px;font-weight:500;display:inline-flex}.tl-seg label+input+label,.tl-seg input+label~label{border-left:1px solid var(--ink)}.tl-seg input:checked+label{background:var(--ink);color:#fff}.tl-seg input:focus-visible+label{outline:2px solid var(--ink);outline-offset:2px;z-index:1;position:relative}.tl-switches{flex-wrap:wrap;align-items:center;gap:10px 14px;margin-bottom:12px;display:flex}.tl-btn{border:1px solid var(--ink);background:var(--paper);min-height:36px;color:var(--ink);cursor:pointer;border-radius:0;justify-content:center;align-items:center;gap:6px;padding:7px 14px;font-size:14px;font-weight:500;line-height:1.2;text-decoration:none;transition:background-color .12s,color .12s;display:inline-flex}.tl-btn:hover{background:var(--soft)}.tl-btn:active{transform:translateY(1px)}.tl-btn[disabled]{opacity:.45;cursor:not-allowed}.tl-btn--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.tl-btn--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.tl-btn--small{min-height:28px;padding:3px 10px;font-size:13px}.tl-btn--text{text-underline-offset:3px;border-color:#0000;padding-left:4px;padding-right:4px;text-decoration:underline}.tl-btn--text:hover{color:var(--ink);background:0 0}.tl-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.tl-file{position:relative;overflow:hidden}.tl-file input{opacity:0;cursor:pointer;font-size:0;position:absolute;inset:0}.tl-file:focus-within{outline:2px solid var(--ink);outline-offset:2px}.tl-tabs{border-bottom:1px solid var(--line);gap:0;margin-bottom:16px;display:flex}.tl-tab{color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;min-height:36px;margin-bottom:-1px;margin-right:22px;padding:8px 2px;font-size:14px;font-weight:600}.tl-tab[aria-selected=true]{color:var(--ink);border-bottom-color:var(--ink)}.tl-tab:hover{color:var(--ink)}.tl-tab .count{font-family:var(--mono);margin-left:4px;font-size:12px;font-weight:500}.tl-lib-list{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overscroll-behavior:contain;max-height:560px;overflow-y:auto}.tl-lib-group h3{background:var(--paper);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);z-index:1;padding:10px 0 4px;font-size:11.5px;font-weight:600;position:sticky;top:0}.tl-lib-group ul{padding:0;list-style:none}.tl-lib-item{text-align:left;border:0;border-top:1px solid var(--line);cursor:pointer;width:100%;color:var(--body);background:0 0;grid-template-columns:40px 1fr auto;align-items:baseline;gap:8px;min-height:34px;padding:7px 6px 7px 0;font-size:14px;display:grid}.tl-lib-group li:first-child .tl-lib-item{border-top:0}.tl-lib-item:hover{color:var(--ink);background:var(--soft)}.tl-lib-item:focus-visible{outline:2px solid var(--ink);outline-offset:-2px}.tl-lib-item[aria-pressed=true]:focus-visible{outline-color:var(--accent)}.tl-lib-item .id{font-family:var(--mono);color:var(--muted);padding-left:6px;font-size:12.5px}.tl-lib-item .tag{color:var(--muted);white-space:nowrap;font-size:11px}.tl-lib-item[aria-pressed=true]{background:var(--ink);color:#fff}.tl-lib-item[aria-pressed=true] .id,.tl-lib-item[aria-pressed=true] .tag{color:#ffffffbf}.tl-lib-empty{color:var(--muted);padding:14px 0;font-size:14px}@media (width<=900px){.tl-lib-list{max-height:340px}}.tl-meta{flex-wrap:wrap;align-items:center;gap:8px 14px;margin:10px 0 12px;display:flex}.tl-badge{border:1px solid var(--ink);color:var(--ink);align-items:center;gap:8px;min-height:28px;padding:4px 10px;font-size:13px;font-weight:600;display:inline-flex}.tl-badge:before{content:"";background:currentColor;flex:none;width:8px;height:8px}.tl-badge[data-state=empty]{border-color:var(--line);color:var(--muted)}.tl-badge[data-state=empty]:before{background:0 0;border:1px solid}.tl-badge[data-state=warn]:before{background:0 0;border:2px solid;width:9px;height:9px}.tl-badge[data-state=block]{background:var(--ink);color:#fff}.tl-count{font-family:var(--mono);color:var(--muted);font-size:13px}.tl-count[data-level=amber]{color:var(--ink);font-weight:700}.tl-count[data-level=red]{color:#fff;background:var(--ink);padding:2px 6px;font-weight:700}.tl-source{color:var(--muted);font-size:13px}.tl-source strong{color:var(--ink);font-weight:600}.tl-path{border-top:1px solid var(--line);margin:14px 0 0;padding:12px 0 0;font-size:13.5px}.tl-path .lead{color:var(--muted);margin-bottom:6px;display:block}.tl-path ol{color:var(--ink);flex-wrap:wrap;align-items:center;gap:4px 0;padding:0;font-weight:500;list-style:none;display:flex}.tl-path li+li:before{content:">";color:var(--muted);margin:0 8px;font-weight:400}.tl-path p{color:var(--muted);margin-top:6px}.tl-issues{margin:14px 0 0;padding:0;list-style:none}.tl-issue{border-left:3px solid var(--field);margin-bottom:8px;padding:6px 0 6px 12px;font-size:14px}.tl-issue[data-level=block]{border-left-color:var(--ink)}.tl-issue[data-level=info]{border-left-color:var(--line)}.tl-issue .lvl{letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-bottom:2px;font-size:11.5px;font-weight:700;display:block}.tl-issue[data-level=warn] .lvl,.tl-issue[data-level=info] .lvl{color:var(--muted)}.tl-issue .msg{color:var(--body)}.tl-issue .tech{font-family:var(--mono);color:var(--muted);word-break:break-all;margin-top:3px;font-size:12px;display:block}.tl-issue .tl-btn{margin-top:6px}.tl-issue code,.tl-explain code,.tl-how code,.tl-libinfo code{font-family:var(--mono);background:var(--soft);color:var(--ink);word-break:break-all;padding:.05em .3em;font-size:.92em}.tl-splits{gap:8px;margin-top:8px;display:grid}.tl-splits pre{font-family:var(--mono);white-space:pre-wrap;word-break:break-all;background:var(--soft);max-height:120px;padding:8px 10px;font-size:12.5px;overflow:auto}.tl-explain{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}.tl-explain h3,.tl-libinfo h3{color:var(--ink);margin-bottom:6px;font-size:13px;font-weight:600}.tl-explain .summary{color:var(--ink);max-width:70ch;margin-bottom:8px}.tl-explain .notes{color:var(--body);max-width:72ch;margin-bottom:10px;padding-left:18px;font-size:14px}.tl-parts{grid-template-columns:minmax(64px,min(42%,280px)) minmax(0,1fr);gap:0 14px;margin:0;font-size:14px;display:grid}.tl-parts dt,.tl-parts dd{border-top:1px solid var(--line);padding:5px 0}.tl-parts dt{font-family:var(--mono);color:var(--ink);word-break:break-all}.tl-parts dd{color:var(--body);margin:0}.tl-libinfo{border-top:1px solid var(--line);gap:10px;margin-top:14px;padding-top:14px;font-size:14px;display:grid}.tl-libinfo dl{grid-template-columns:110px 1fr;gap:6px 14px;margin:0;display:grid}.tl-libinfo dt{color:var(--muted);font-size:13px}.tl-libinfo dd{color:var(--body);margin:0}.tl-libinfo .real{font-family:var(--mono);color:var(--ink);font-size:13px}.tl-label-tag{letter-spacing:.06em;text-transform:uppercase;color:var(--ink);border:1px solid var(--ink);vertical-align:1px;margin-right:6px;padding:1px 6px;font-size:11.5px;font-weight:600;display:inline-block}@media (width<=640px){.tl-parts{grid-template-columns:minmax(0,1fr)}.tl-parts dd{border-top:0;padding-top:0}.tl-libinfo dl{grid-template-columns:1fr;gap:2px}.tl-libinfo dd{margin-bottom:8px}}.tl-test-top{gap:10px;margin-bottom:12px;display:grid}.tl-rows{min-height:140px;max-height:300px;font-size:15px}.tl-results-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 14px;margin:14px 0 8px;display:flex}.tl-status{color:var(--ink);font-size:14px;font-weight:500}.tl-status .num{font-family:var(--mono)}.tl-chips{flex-wrap:wrap;gap:6px;display:flex}.tl-chip{border:1px solid var(--field);background:var(--paper);color:var(--ink);cursor:pointer;border-radius:999px;min-height:30px;padding:3px 12px;font-size:13px}.tl-chip .num{font-family:var(--mono);color:var(--muted);margin-left:4px;font-size:12px}.tl-chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}.tl-chip[aria-pressed=true] .num{color:#ffffffbf}.tl-chip:focus-visible{outline-offset:2px}.tl-results{border-top:1px solid var(--ink);max-height:520px;padding:0;list-style:none;overflow-y:auto}.tl-result{border-bottom:1px solid var(--line);grid-template-columns:92px 1fr;align-items:baseline;gap:10px;padding:6px 0;font-size:14.5px;display:grid}.tl-result .mk{color:var(--muted);white-space:nowrap;font-size:12.5px}.tl-result .mk b{width:16px;color:var(--ink);font-weight:700;display:inline-block}.tl-result[data-hit="0"] .mk b{color:var(--muted);font-weight:400}.tl-result .txt{color:var(--ink);word-break:break-word;min-width:0}.tl-result[data-hit="0"] .txt{color:var(--body)}.tl-result[data-target=page] .txt{font-family:var(--mono);font-size:13px}.tl-result[data-neutral="1"] .mk{visibility:hidden}mark,.tl-mark{background:var(--accent);color:var(--accent-ink);padding:0 1px}.tl-more{color:var(--muted);padding:8px 0;font-size:13px}.tl-empty{color:var(--muted);border-bottom:1px solid var(--line);padding:18px 0;font-size:14px}.tl-note{color:var(--muted);margin-top:10px;font-size:13px}.tl-error{border:1px solid var(--ink);color:var(--ink);margin:10px 0;padding:10px 12px;font-size:14px}.tl-loading{color:var(--muted);padding:18px 0;font-size:14px}@media (width<=640px){.tl-result{grid-template-columns:70px 1fr}.tl-result .mk span:not(.sr-only){display:none}}.tl-toast{min-height:20px;color:var(--ink);margin-top:8px;font-size:13.5px}.tl-how{max-width:760px;padding:44px 0 8px}.tl-how h2{font-family:var(--display);letter-spacing:-.02em;color:var(--ink);margin:0 0 14px;font-size:1.6rem;font-weight:900}.tl-how h3{font-family:var(--display);color:var(--ink);margin:28px 0 8px;font-size:1.15rem;font-weight:700}.tl-how p,.tl-how li{color:var(--body);margin-bottom:12px}.tl-how ol,.tl-how ul{margin-bottom:12px;padding-left:1.3rem}.tl-how li{margin-bottom:6px}.tl-how a{color:var(--ink);text-underline-offset:3px;font-weight:500}.tl-how .tl-label-tag{font-size:10.5px}.tl-next{border-top:1px solid var(--ink);gap:8px;margin-top:28px;padding-top:18px;display:grid}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.tl-btn:active{transform:none}}