*{box-sizing:border-box}
body{font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;margin:0 auto;max-width:760px;padding:16px;background:#f4f4f2;color:#1b1b1b}
body.center{display:grid;place-items:center;min-height:100vh}
header{display:flex;justify-content:space-between;align-items:center}
h1{font-size:20px;margin:8px 0}h2{font-size:16px;margin:0 0 12px}
.card{background:#fff;border:1px solid #e2e2de;border-radius:10px;padding:16px;margin:14px 0}
.login{width:300px;display:grid;gap:12px}
label{display:grid;gap:4px;font-size:13px;color:#555}
input,textarea{font:inherit;padding:8px 10px;border:1px solid #ccc;border-radius:6px;width:100%}
textarea{resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:13px}
button{font:inherit;padding:7px 14px;border:0;border-radius:6px;background:#1f5eff;color:#fff;cursor:pointer}
button.ghost{background:transparent;color:#666;border:1px solid #ddd}
button:hover{filter:brightness(.95)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:8px}
.row form{margin:0}
.item{border-top:1px solid #eee;padding:10px 0}
.item pre{margin:0;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,Menlo,monospace;font-size:13px;max-height:220px;overflow:auto;background:#fafaf8;padding:8px;border-radius:6px}
.hint{color:#888;font-size:12px}
.fname{flex:1;word-break:break-all;color:#1f5eff;text-decoration:none}
.drop{display:block;border:2px dashed #ccc;border-radius:8px;padding:22px;text-align:center;cursor:pointer;color:#555;margin-bottom:8px}
.drop.over{border-color:#1f5eff;background:#eef3ff}
.flash{background:#e8f6ec;border:1px solid #bfe3c9;padding:8px 12px;border-radius:6px}
.err{color:#b00020;margin:0}
[hidden]{display:none!important}
.progress{font-size:13px;color:#555;margin:6px 0}