:root {
  --bg: #fbfbfa; --fg: #1c1c1a; --muted: #6b6b66; --line: #e0dfda;
  --card: #ffffff; --accent: #1a5fb4; --danger: #a3241c; --warn-bg: #fdf6e3;
  --ok-bg: #e9f5ec; --err-bg: #fbeaea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16161a; --fg: #e8e8e4; --muted: #9a9a94; --line: #2e2e34;
    --card: #1e1e23; --accent: #7aa8e8; --danger: #e08b84; --warn-bg: #2c2718;
    --ok-bg: #17281c; --err-bg: #2b1918;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
h1 { font-size: 1.3rem; margin: 0 0 .4rem; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .9em; }

.bar {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .6rem 1rem; border-bottom: 1px solid var(--line); background: var(--card);
}
.brand { font-weight: 600; text-decoration: none; color: var(--fg); }
.bar nav { display: flex; gap: 1rem; }
.logout { margin-left: auto; display: flex; align-items: center; gap: .6rem; }
.who { color: var(--muted); }

button, input[type=submit] {
  font: inherit; padding: .35rem .7rem; border: 1px solid var(--line);
  border-radius: 6px; background: var(--card); color: var(--fg); cursor: pointer;
}
button:hover { border-color: var(--accent); }
input[type=text], input[type=password], input:not([type]), input[type=file] {
  font: inherit; padding: .35rem .5rem; border: 1px solid var(--line);
  border-radius: 6px; background: var(--card); color: var(--fg);
}

.msg { padding: .6rem .8rem; border-radius: 6px; margin: 0 0 1rem; }
.msg.err { background: var(--err-bg); }
.msg.ok { background: var(--ok-bg); }
.msg.warn { background: var(--warn-bg); }
.hint { color: var(--muted); font-size: .9rem; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.4rem; }
.login { max-width: 24rem; margin: 4rem auto; }
.login form { display: flex; flex-direction: column; gap: .3rem; }
.login label { font-size: .85rem; color: var(--muted); margin-top: .6rem; }
.login button { margin-top: 1.1rem; padding: .5rem; }

.crumbs { margin-bottom: 1rem; }
.crumbs .sep { color: var(--muted); margin: 0 .35rem; }

.actions { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.inline { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: .3rem; font-size: .9rem; color: var(--muted); }

.listing { width: 100%; border-collapse: collapse; }
.listing th, .listing td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--line); }
.listing th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.listing .num { text-align: right; font-variant-numeric: tabular-nums; }
.listing .act { width: 1%; white-space: nowrap; }
.listing .empty { color: var(--muted); text-align: center; padding: 2rem; }
.dir { font-weight: 600; text-decoration: none; }
.up { color: var(--muted); text-decoration: none; }
.tag {
  font-size: .75rem; padding: .1rem .4rem; border-radius: 4px;
  background: var(--warn-bg); color: var(--muted); margin-left: .4rem;
}

.menu summary { cursor: pointer; list-style: none; padding: .2rem .5rem; border-radius: 6px; }
.menu summary::-webkit-details-marker { display: none; }
.menu summary:hover { background: var(--bg); }
.menu-body {
  position: absolute; right: 1rem; z-index: 5; margin-top: .3rem; padding: .6rem;
  display: flex; flex-direction: column; gap: .5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 6px 24px rgb(0 0 0 / .12);
}
.menu-body form { display: flex; gap: .3rem; }
.danger button { color: var(--danger); }

.uploads { margin-bottom: 1rem; display: flex; flex-direction: column; gap: .4rem; }
.uploads .row { display: flex; align-items: center; gap: .6rem; font-size: .9rem; }
.uploads .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uploads progress { width: 12rem; }
.uploads .failed { color: var(--danger); }

.pager { display: flex; gap: 1rem; margin-top: 1rem; }
.drop-active { outline: 2px dashed var(--accent); outline-offset: 4px; }

@media (max-width: 640px) {
  .listing thead { display: none; }
  .listing td { display: block; border: none; padding: .2rem .5rem; }
  .listing tr { display: block; border-bottom: 1px solid var(--line); padding: .5rem 0; }
  .listing .num { text-align: left; }
}