:root{--bg:#f6f5f2;--panel:#fff;--ink:#1d1d1b;--mute:#767670;--line:#dcdad3;--accent:#1f5f4a;--accent-ink:#fff;--err:#a61e1e;--errbg:#fbeaea}
@media (prefers-color-scheme:dark){:root{--bg:#161614;--panel:#1f1f1c;--ink:#ecebe6;--mute:#9a9a92;--line:#34342f;--accent:#5fb596;--accent-ink:#0e1a15;--err:#ff8d8d;--errbg:#3a1f1f}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,sans-serif}
header,main{max-width:1100px;margin:0 auto;padding:0 16px}
header{padding-top:24px;padding-bottom:16px}
h1{margin:0;font-size:26px;letter-spacing:-.5px}
header p{margin:2px 0 0;color:var(--mute)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:16px;margin-bottom:16px}
h2{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--mute)}
label{display:block;font-weight:600;margin:12px 0 4px}
label:first-of-type{margin-top:0}
input[type=password],select{width:100%;padding:8px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--ink);font:inherit}
#drop{display:block;border:2px dashed var(--line);border-radius:6px;padding:24px;text-align:center;color:var(--mute);cursor:pointer;font-weight:400;margin:0}
#drop:hover,#drop.over,#drop:focus-within{border-color:var(--accent)}
#drop input{position:absolute;opacity:0;width:1px;height:1px}
button,.btn{display:inline-block;padding:8px 14px;border:1px solid var(--accent);border-radius:4px;background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
button.alt,.btn.alt{background:transparent;color:var(--accent)}
button:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:16px}
#err{background:var(--errbg);color:var(--err);border-radius:4px;padding:8px 12px;margin-top:12px}
#busy{display:flex;gap:12px;align-items:center;margin-top:16px}
.spin{width:18px;height:18px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:s 1s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation-duration:4s}}
#res{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
@media (max-width:800px){#res{grid-template-columns:minmax(0,1fr)}}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}
th{width:40%;font-weight:600}
.nf{color:var(--mute);font-style:italic}
pre{margin:0;padding:12px;background:var(--bg);border:1px solid var(--line);border-radius:4px;overflow:auto;max-height:320px;font-size:13px}
iframe{width:100%;height:520px;border:1px solid var(--line);border-radius:4px;background:#fff}
[hidden]{display:none!important}
.links{display:flex;gap:12px;flex-wrap:wrap}.links a{color:var(--accent)}
#samples{margin-top:8px}