:root {
  --bg: #f4f5f7; --fg: #1d2330; --muted: #5d6677; --card: #fff; --line: #dfe3ea;
  --accent: #0b5cad; --accent-fg: #fff; --err: #b3261e; --ok: #1b6e3c;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171d; --fg: #e8ebf1; --muted: #9aa4b5; --card: #1c2028; --line: #2c323d;
          --accent: #5aa2ee; --accent-fg: #0d1117; --err: #f2897f; --ok: #6fcf97; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; border-bottom: 1px solid var(--line); background: var(--card); }
h1 { font-size: 1.2rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0 0 .5rem; }
main { max-width: 900px; margin: 1.5rem auto; padding: 0 1rem; display: grid; gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.25rem; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
label { display: grid; gap: .25rem; margin-bottom: .75rem; font-size: .9rem; color: var(--muted); }
input, select { font: inherit; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); }
button, .button { font: inherit; padding: .5rem 1rem; border: 0; border-radius: 6px; background: var(--accent); color: var(--accent-fg); cursor: pointer; display: inline-block; }
button.link { background: none; color: var(--accent); padding: .25rem .5rem; }
button:disabled { opacity: .5; cursor: default; }
.msg { min-height: 1.4em; margin: .5rem 0 0; font-size: .9rem; }
.msg.err { color: var(--err); } .msg.ok { color: var(--ok); }
.drop { border: 2px dashed var(--line); border-radius: 10px; padding: 1.25rem; text-align: center; margin-top: .75rem; }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.drop p { margin: 0 0 .5rem; color: var(--muted); }
.uploads { list-style: none; padding: 0; margin: .75rem 0 0; display: grid; gap: .5rem; }
.uploads li { display: grid; grid-template-columns: 1fr auto; gap: .25rem .75rem; font-size: .9rem; }
.uploads progress { grid-column: 1 / -1; width: 100%; height: .6rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
td:first-child { white-space: normal; word-break: break-all; }
th { color: var(--muted); font-weight: 600; }
#userbar { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--muted); }