:root{color-scheme:dark;--bg: #12141c;--panel: #171a23;--panel-2: #1e222d;--line: rgba(233, 229, 219, .12);--line-strong: rgba(233, 229, 219, .22);--ink: #e9e5db;--muted: #9d9789;--faint: #6d6a62;--accent: #c9922e;--head-bg: rgba(18, 20, 28, .86);--hatch: rgba(233, 229, 219, .2);--prose-body: #cfcabd;--radius: 10px;--cell: 15px;--cell-m: 13px;--maxw: 1160px;--font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", "Apple SD Gothic Neo", sans-serif;--font-display: var(--font-sans);--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace}:root[data-theme=light]{color-scheme:light;--bg: #f2efe6;--panel: #fbfaf6;--panel-2: #ebe6d9;--line: rgba(34, 31, 24, .14);--line-strong: rgba(34, 31, 24, .26);--ink: #221f18;--muted: #5b564a;--faint: #7a7466;--accent: #9a6b12;--head-bg: rgba(247, 244, 236, .85);--hatch: rgba(34, 31, 24, .16);--prose-body: #38352c}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){color-scheme:light;--bg: #f2efe6;--panel: #fbfaf6;--panel-2: #ebe6d9;--line: rgba(34, 31, 24, .14);--line-strong: rgba(34, 31, 24, .26);--ink: #221f18;--muted: #5b564a;--faint: #7a7466;--accent: #9a6b12;--head-bg: rgba(247, 244, 236, .85);--hatch: rgba(34, 31, 24, .16);--prose-body: #38352c}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.65 var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;word-break:keep-all}img{max-width:100%;display:block}a{color:inherit}.num-mono{font-variant-numeric:tabular-nums}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}h1,h2,h3{font-family:var(--font-display);font-weight:650;line-height:1.2;letter-spacing:-.021em}.site-head{position:sticky;top:0;z-index:40;background:var(--head-bg);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.site-head .wrap{display:flex;align-items:center;gap:22px;height:62px}.site-head .brand{font:650 18px/1 var(--font-display);letter-spacing:-.02em;text-decoration:none;white-space:nowrap}.site-head nav{display:flex;gap:4px;margin-left:auto;align-items:center}.site-head nav a{text-decoration:none;color:var(--muted);font:500 14px var(--font-sans);padding:7px 12px;border-radius:999px;transition:color .18s,background .18s}.site-head nav a:hover{color:var(--ink)}.site-head nav a.cta{color:var(--bg);background:var(--accent)}.lang-switch{display:flex;gap:2px;margin-left:6px;padding-left:12px;border-left:1px solid var(--line)}.lang-switch a{font-size:12.5px;padding:6px 8px}.lang-switch a[aria-current=true]{color:var(--ink)}.theme-toggle{appearance:none;cursor:pointer;margin-left:6px;background:transparent;border:1px solid var(--line-strong);color:var(--muted);font:500 12.5px var(--font-sans);padding:6px 12px;border-radius:999px;transition:color .18s,border-color .18s}.theme-toggle:hover{color:var(--ink);border-color:var(--accent)}@media(max-width:720px){.site-head .wrap{flex-wrap:wrap;height:auto;gap:8px 12px;padding-top:10px;padding-bottom:10px}.site-head nav{width:100%;margin-left:0;gap:2px;flex-wrap:wrap;justify-content:flex-start}.site-head nav a{padding:6px 9px;font-size:13px}.theme-toggle{margin-left:auto}.lang-switch{margin-left:4px;padding-left:8px}}.hero{padding:92px 0 64px;border-bottom:1px solid var(--line)}.hero .kicker{font:500 12px var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 18px}.hero h1{font-size:clamp(2.4rem,5.5vw,3.9rem);margin:0 0 22px;max-width:16ch}.hero p{font-size:1.08rem;color:var(--muted);max-width:60ch;margin:0 0 30px}.hero .actions{display:flex;gap:12px;flex-wrap:wrap}.btn{appearance:none;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;font:500 14px var(--font-sans);border-radius:9px;padding:11px 18px;transition:transform .12s,background .18s,border-color .18s}.btn.primary{background:var(--accent);color:var(--bg);border:1px solid var(--accent)}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}.btn.primary:active{transform:translateY(1px)}.features{padding:64px 0;border-bottom:1px solid var(--line)}.features h2{font-size:1.7rem;margin:0 0 32px}.features .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.features .card{background:var(--panel);padding:24px}.features .card h3{font-size:1.12rem;margin:0 0 10px}.features .card p{margin:0;color:var(--muted);font-size:.95rem}@media(max-width:780px){.features .grid{grid-template-columns:1fr}.hero{padding-top:64px}}.tool-section{padding:60px 0 40px}.tool-section>.wrap>h2{font-size:1.7rem;margin:0 0 6px}.tool-section .note{color:var(--faint);font-size:13px;margin:0 0 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h2{font-size:1.5rem;margin:44px 0 14px}.prose h3{font-size:1.18rem;margin:30px 0 10px}.prose p,.prose li{color:var(--prose-body);line-height:1.8}.prose ul,.prose ol{padding-left:1.2em}.prose li{margin:6px 0}.prose a{color:var(--accent)}.prose code{background:var(--panel-2);padding:2px 6px;border-radius:5px;font:400 .88em var(--font-mono)}.prose pre{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;overflow-x:auto}.prose pre code{background:none;padding:0}.prose time{color:var(--faint);font-size:13px}.post-list{list-style:none;padding:0;margin:30px 0 0}.post-list li{border-top:1px solid var(--line);padding:22px 0;margin:0}.post-list a{text-decoration:none}.post-list h2{font-size:1.3rem;margin:0 0 6px}.post-list p{margin:6px 0 0;color:var(--muted)}.site-foot{border-top:1px solid var(--line);padding:40px 0;color:var(--faint);font-size:13px}.site-foot .wrap{display:flex;gap:18px;flex-wrap:wrap;align-items:center}.site-foot a{color:var(--muted);text-decoration:none}.site-foot a:hover{color:var(--ink)}.site-foot .sep{margin-left:auto}.tl-app .modes{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:20px}.tl-app .modes button{appearance:none;border:1px solid transparent;background:transparent;color:var(--muted);font:500 14px var(--font-sans);padding:8px 14px;border-radius:999px;cursor:pointer;transition:color .18s,background .18s}.tl-app .modes button:hover{color:var(--ink)}.tl-app .modes button.on{color:var(--bg);background:var(--accent)}.tl-app .panel{display:none;gap:24px;grid-template-columns:320px minmax(0,1fr);max-width:1000px}.tl-app .panel.on{display:grid}@media(max-width:860px){.tl-app .panel.on{grid-template-columns:1fr}}.tl-app .inputs{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:14px;align-self:start;min-width:0}.tl-app .in-title{margin:0;font:500 17px/1.2 var(--font-display)}.tl-app .in-sub{margin:0;color:var(--muted);font-size:13px;overflow-wrap:break-word;word-break:break-word}.tl-app .in-sub code{overflow-wrap:anywhere;word-break:break-all}.tl-app textarea[data-role=json]{width:100%;min-height:200px;resize:vertical;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:400 12.5px/1.5 var(--font-mono)}.tl-app textarea[data-role=json]:focus,.tl-app .inputs input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}.tl-app .in-row{display:flex;gap:8px;flex-wrap:wrap}.tl-app .inputs label.num,.tl-app .inputs label.fld{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted);letter-spacing:.02em}.tl-app .inputs input[type=number],.tl-app .inputs input[type=month],.tl-app .inputs input[type=text],.tl-app .ev input{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:7px;padding:8px 10px;font:400 13px var(--font-sans);min-width:0;max-width:100%}.tl-app button.primary,.tl-app button.ghost,.tl-app label.file-btn{appearance:none;cursor:pointer;font:500 13px var(--font-sans);border-radius:8px;padding:9px 14px;transition:transform .12s,border-color .18s}.tl-app button.primary{background:var(--accent);color:var(--bg);border:1px solid var(--accent)}.tl-app button.ghost,.tl-app label.file-btn{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}.tl-app button.ghost:hover,.tl-app label.file-btn:hover{border-color:var(--accent);color:var(--accent)}.tl-app button.primary:active{transform:translateY(1px)}.tl-app .in-err{color:#d98b6b;font-size:12.5px;background:#d98b6b1a;border:1px solid rgba(217,139,107,.3);border-radius:7px;padding:8px 10px}.tl-app .events{display:flex;flex-direction:column;gap:8px}.tl-app .ev{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;align-items:center}.tl-app .ev>*{min-width:0}.tl-app .ev 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var(--font-sans);border-radius:8px;padding:7px 13px}.tl-app button.share:hover{border-color:var(--accent);color:var(--accent)}.tl-app .share-msg{font-size:12px;color:var(--accent);word-break:break-all}.tl-app .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}.tl-app .stat{background:var(--panel);padding:12px 14px}.tl-app .stat .k{font-size:11px;color:var(--muted);letter-spacing:.03em}.tl-app .stat .v{font:500 19px/1.2 var(--font-display);font-variant-numeric:tabular-nums;margin-top:3px}.tl-app .stat .v small{font-size:12px;color:var(--faint)}.tl-app .progress{grid-column:1/-1;background:var(--panel);padding:12px 14px}.tl-app .progress .bar{height:8px;border-radius:999px;background:var(--panel-2);overflow:hidden;margin-top:8px}.tl-app .progress .bar i{display:block;height:100%;background:var(--accent)}.tl-app .summary-wrap:empty{display:none}.tl-app 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.rlabel{flex:none;width:58px;text-align:right;font-size:9.5px;line-height:1.25;color:var(--faint);font-variant-numeric:tabular-nums;white-space:pre-line}.tl-app .tcells{flex:1;min-width:0;display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:3px}.tl-app .tc{aspect-ratio:1;border-radius:3px;background:var(--panel-2);border:1px solid var(--line)}.tl-app .tc-empty{background:var(--panel-2)}.tl-app .tc-future{opacity:.45!important;background-image:repeating-linear-gradient(45deg,var(--hatch) 0 3px,transparent 3px 6px)}.tl-app .blocks{position:relative;overflow-x:auto;padding-bottom:6px}.tl-app .blocks-inner{position:relative}.tl-app .bar{position:absolute;height:24px;border-radius:5px;display:flex;align-items:center;padding:0 8px;font-size:11.5px;color:#12141ce6;white-space:nowrap;overflow:hidden}.tl-app .bar.future{opacity:.5;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.18) 0 3px,transparent 3px 6px)}.tl-app .nowline{position:absolute;top:0;width:2px;background:var(--accent);opacity:.8}.tl-app .axis{position:absolute;left:0;right:0;border-top:1px solid var(--line)}.tl-app .axis span{position:absolute;font-size:10px;color:var(--faint);padding-top:3px;font-variant-numeric:tabular-nums}.tl-app .legend{display:flex;flex-wrap:wrap;gap:8px 16px}.tl-app .legend .item{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted)}.tl-app .legend .sw{width:11px;height:11px;border-radius:3px;flex:none}.tl-app .legend .item b{color:var(--ink);font-weight:500}@media(prefers-reduced-motion:reduce){*,html{transition:none!important;scroll-behavior:auto!important}}