:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #14181f;
  --muted: #5b6472;
  --line: #dfe3e9;
  --accent: #1c4ed8;
  --ok: #157347;
  --err: #b02a2a;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 40px 20px 64px; }
header h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.01em; }
.sub, .hint { color: var(--muted); }
.hint { font-size: 13px; margin: 4px 0; }
section {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 22px; margin-top: 22px;
}
label { display: block; font-weight: 600; margin-bottom: 2px; }
form { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
input[type=password] {
  flex: 1 1 260px; padding: 10px 12px; font-size: 15px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink);
}
input[type=password]:focus, .drop:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  padding: 10px 18px; font-size: 15px; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #fff; border: 0; border-radius: 7px;
}
button:disabled { opacity: .55; cursor: default; }
.error { color: var(--err); font-size: 14px; margin: 12px 0 0; }
.who { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.region {
  font-size: 12px; border: 1px solid var(--line); border-radius: 999px;
  padding: 2px 9px; margin-left: 6px; text-transform: uppercase; letter-spacing: .04em;
}
.drop {
  border: 2px dashed var(--line); border-radius: 10px; padding: 30px 18px;
  text-align: center; cursor: pointer; background: #fbfcfd;
}
.drop.over { border-color: var(--accent); background: #f0f4ff; }
.drop p { margin: 3px 0; }
.queue, .listing { list-style: none; padding: 0; margin: 16px 0 0; }
.queue li, .listing li {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px;
}
.queue li:last-child, .listing li:last-child { border-bottom: 0; }
.name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.state { color: var(--muted); font-size: 13px; white-space: nowrap; }
.state.done { color: var(--ok); font-weight: 600; }
.state.failed { color: var(--err); font-weight: 600; }
h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 26px 0 0; }

/* --- admin ---------------------------------------------------------------- */
main.wide { max-width: 940px; }
table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 14px; }
th {
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); border-bottom: 1px solid var(--line); padding: 0 8px 7px 0;
}
td { padding: 9px 8px 9px 0; border-bottom: 1px solid var(--line); vertical-align: middle; }
td:first-child { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
input:not([type=password]), select {
  padding: 9px 11px; font-size: 14px; border: 1px solid var(--line);
  border-radius: 7px; background: #fff; color: var(--ink); min-width: 150px;
}
button.small { padding: 5px 11px; font-size: 13px; }
.issued {
  margin-top: 14px; padding: 14px; border: 1px solid var(--accent);
  border-radius: 8px; background: #f0f4ff;
}
.issued code {
  display: block; font-size: 15px; margin: 8px 0; padding: 9px;
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  word-break: break-all; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}