:root{--bg:#f5f7fa;--bg2:#e3ecf8;--fg:#14202e;--muted:#566474;--card:#fff;--line:#dde3ec;--line2:#c6cfdc;--accent:#1f5fa8;--accent-fg:#fff;--soft:#e8f0fa;--soft-fg:#17467d;--ok:#0f6b4a;--warn-bg:#fff6e0;--warn-fg:#6b4a00;--err-bg:#fdecec;--err-fg:#8a1f1f;--shadow:0 1px 2px rgba(20,32,46,.05),0 8px 24px -10px rgba(20,60,110,.16);--radius:14px;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif}@media(prefers-color-scheme:dark){:root{--bg:#0e141b;--bg2:#14243a;--fg:#e8edf3;--muted:#9aa8b8;--card:#151d27;--line:#243040;--line2:#33425a;--accent:#6aa6ec;--accent-fg:#0a1727;--soft:#1a2a40;--soft-fg:#b9d6f7;--ok:#5fd6a0;--warn-bg:#2f2610;--warn-fg:#f0d28a;--err-bg:#3a1a1a;--err-fg:#f5b5b5;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -8px rgba(0,0,0,.5)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;color:var(--fg);font:16px/1.65 var(--sans);background:var(--bg);background-image:radial-gradient(900px 360px at 85% -80px,var(--bg2),transparent 70%);background-repeat:no-repeat}a{color:var(--accent)}.wrap{max-width:960px;margin:0 auto;padding:0 18px}header.site{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:58px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--fg);text-decoration:none;white-space:nowrap}.brand svg{width:28px;height:28px;flex:none}nav{display:flex;gap:2px;flex-wrap:wrap}nav a{padding:6px 11px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:600}nav a:hover{background:var(--soft);color:var(--soft-fg)}h1{font-size:clamp(1.7rem,4.6vw,2.6rem);line-height:1.15;letter-spacing:-.025em;margin:30px 0 10px}h2{font-size:1.3rem;letter-spacing:-.01em;margin:38px 0 12px;line-height:1.3}h3{font-size:1.02rem;margin:18px 0 4px}.lede{color:var(--muted);font-size:1.08rem;margin:0 0 18px;max-width:62ch}main p,main ul,main ol{max-width:72ch}.note{font-size:.88rem;color:var(--muted)}.tool{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;margin:16px 0;box-shadow:var(--shadow)}.tool h2{margin:0 0 10px;font-size:1.1rem}.drop{display:block;border:2px dashed var(--line2);border-radius:14px;padding:26px 16px;text-align:center;background:var(--bg);transition:border-color .15s,background .15s}.drop.over,.drop:focus-within{border-color:var(--accent);background:var(--soft)}.drop .big{font-weight:700;display:block;margin-bottom:4px}.drop input[type=file]{position:absolute;opacity:0;width:1px;height:1px;overflow:hidden}.btn,button{font:inherit;font-weight:600;font-size:.94rem;padding:9px 16px;border-radius:10px;border:1px solid var(--line2);background:var(--card);color:var(--fg);cursor:pointer;min-height:44px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn:hover,button:hover{background:var(--soft);border-color:var(--accent)}.btn.primary,button.primary{background:var(--accent);color:var(--accent-fg);border-color:transparent}.btn.primary:hover,button.primary:hover{filter:brightness(1.1);background:var(--accent)}.pick{margin-top:10px}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.drop:focus-within{outline:3px solid var(--accent);outline-offset:2px}.results{margin-top:14px;display:grid;grid-template-columns:minmax(0,1fr);gap:14px}.results>*,.tool,.res{min-width:0}.res{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--card)}.res h3{margin:0 0 8px;font-size:1rem;word-break:break-all}.res h4{margin:14px 0 6px;font-size:.95rem}.res.err{background:var(--err-bg);color:var(--err-fg);border-color:transparent}dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;margin:0;font-size:.92rem}dl.facts dt{color:var(--muted)}dl.facts dd{margin:0;word-break:break-word}.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}table{border-collapse:collapse;width:100%;font-size:.88rem}th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}th{color:var(--muted);font-weight:600;white-space:nowrap}.disclaimer{background:var(--warn-bg);color:var(--warn-fg);border-radius:10px;padding:10px 12px;font-size:.86rem;margin:12px 0 0}.help{font-size:.9rem;margin:6px 0 0}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.preview{width:100%;height:70vh;border:1px solid var(--line);border-radius:10px;margin-top:10px;background:#fff}.res img{max-width:100%;height:auto;margin-top:10px;border-radius:8px}pre.raw{max-height:360px;overflow:auto;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;font:12.5px/1.5 var(--mono);white-space:pre-wrap;word-break:break-all}[class^=fp-],[class*=" fp-"]{max-width:100%}.fp-section{margin:14px 0;padding-top:4px;border-top:1px solid var(--line)}.fp-section h3,.fp-section h4{margin:8px 0}.fp-party{display:block;margin:6px 0;padding:10px 12px;background:var(--bg);border-radius:10px;font-size:.92rem}.fp-table{display:block;overflow-x:auto}.fp-note{font-size:.88rem;color:var(--muted)}.fp-warn{background:var(--warn-bg);color:var(--warn-fg);padding:8px 10px;border-radius:8px;font-size:.88rem}.fp-attach{margin:8px 0;font-size:.92rem}.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:10px}.steps li{counter-increment:s;position:relative;padding:12px 14px 12px 52px;background:var(--card);border:1px solid var(--line);border-radius:12px}.steps li:before{content:counter(s);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.85rem;background:var(--soft);color:var(--soft-fg)}.trustbox{background:var(--soft);color:var(--fg);border-radius:14px;padding:6px 18px 14px;margin:24px 0}.trustbox h2{margin-top:14px}details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:2px 14px;margin:0 0 10px}summary{cursor:pointer;font-weight:600;padding:10px 0}details p{margin:0 0 12px;color:var(--muted)}ul.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;list-style:none;padding:0}ul.grid a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card);text-decoration:none;color:var(--fg);font-weight:600}ul.grid a:hover{border-color:var(--accent)}.guide ul,.guide ol{padding-left:1.3em}footer.site{margin-top:60px;padding:24px 0 44px;color:var(--muted);font-size:.88rem;border-top:1px solid var(--line);background:color-mix(in srgb,var(--card) 60%,transparent)}footer.site p{margin:0 0 10px;max-width:72ch}footer.site a{color:var(--muted);margin-right:14px;font-weight:600}.sr{position:absolute;left:-9999px}.sr:focus{left:8px;top:8px;background:var(--card);padding:8px;z-index:20}@media(prefers-reduced-motion:reduce){*{transition:none!important}}