:root{--bg:#0b0c0f;--panel:#131519;--panel2:#1a1d23;--line:#24272f;--line2:#2f333c;--text:#eef0f3;--dim:#8d939f;--faint:#949aa6;--accent:#3b82f6;--green:#2ea043;--red:#e5534b;--amber:#d9a441;--brand2:#1f9e8c;--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace}
/* Dark page, declared, so the file picker and any unstyled link follow it. */
:root{color-scheme:dark}
:where(a),:where(a:visited){color:var(--accent)}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.nav{border-bottom:1px solid var(--line);background:rgba(11,12,15,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-in{max-width:960px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:14px;height:56px}
.logo{font-family:var(--mono);font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;display:inline-flex}
.logo .c1{color:var(--text)}.logo .c2{color:var(--brand2)}
.nav-back{margin-left:auto;font:11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);text-decoration:none;padding:10px 11px;border-radius:5px}
.nav-back:hover{color:var(--text);background:var(--panel)}
.wrap{max-width:960px;margin:0 auto;padding:48px 20px 64px}
h1{font-size:clamp(28px,4.6vw,40px);line-height:1.1;letter-spacing:-.03em;font-weight:750}
h2{font-size:19px;letter-spacing:-.01em;margin-bottom:10px}
.lede{color:var(--dim);font-size:16px;max-width:66ch;margin-top:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-top:22px}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border:1px dashed var(--line2);border-radius:10px;padding:34px 16px;cursor:pointer;text-align:center}
.drop.over{border-color:var(--accent);background:rgba(59,130,246,.06)}
.drop input{position:absolute;width:1px;height:1px;opacity:0}
.drop-l{font-weight:600}
.drop-s{font:12px var(--mono);color:var(--faint)}
.t{width:100%;border-collapse:collapse;font-size:14px}
.t th,.t td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.t thead th{font:11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);background:var(--panel2)}
.t tbody th{font-weight:600;white-space:nowrap;width:190px}
.t tbody td{color:var(--dim)}
.t tbody tr:last-child td,.t tbody tr:last-child th{border-bottom:0}
.mono{font:12.5px var(--mono);word-break:break-all}
.ok{color:#4ade80;font-weight:700}.bad{color:#f87171;font-weight:700}.wait{color:var(--amber);font-weight:700}
#verdict.ok{color:#4ade80}#verdict.bad{color:#f87171}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px}
.lbl{font-size:13px;color:var(--dim)}
input[type=text]{background:var(--bg);border:1px solid var(--line2);color:var(--text);border-radius:8px;padding:8px 10px;font:13px var(--mono);letter-spacing:.06em;text-transform:uppercase;min-width:200px}
.btn{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:9px 14px;font-weight:600;cursor:pointer}
.btn:disabled{opacity:.55;cursor:default}
.muted{color:var(--faint);font-size:13px}
.legend{margin-top:26px}
.src{margin-top:14px;font:12px var(--mono);color:var(--faint)}
a:focus-visible,button:focus-visible,input:focus-visible,label:focus-within{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
@media(max-width:600px){.t tbody th{width:auto;white-space:normal}}