:root {
  --bg: #f6f4ee;
  --surface: #fffefa;
  --ink: #1c1b17;
  --mute: #6b675c;
  --line: #e6e2d6;
  --line-strong: #d3cdbd;
  --hover: #f3f0e6;
  --accent: #0e6b5a;
  --accent-ink: #ffffff;
  --accent-soft: #e0efe9;
  --danger: #b3261e;
  --danger-soft: #fbe9e7;
  --ok: #1d7a45;
  --warn: #a8670f;
  --sans: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12120e;
    --surface: #1b1b15;
    --ink: #ece9df;
    --mute: #a29e90;
    --line: #2c2b23;
    --line-strong: #423e32;
    --hover: #23231b;
    --accent: #52c1a6;
    --accent-ink: #0a1d18;
    --accent-soft: #163029;
    --danger: #ff8f84;
    --danger-soft: #3b201d;
    --ok: #62d08c;
    --warn: #e5b363;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
}
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 20px 72px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ic { display: inline-flex; vertical-align: middle; }
.ic.big svg { width: 34px; height: 34px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 0; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -.01em; font-size: 17px; }
.mark { display: inline-flex; color: var(--accent); }
.mark svg { width: 26px; height: 26px; }
.right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.who { font-family: var(--mono); font-size: 12.5px; color: var(--mute); max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 4px 11px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 13px; color: var(--mute); background: var(--surface); }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); }
.pill[data-kind="ok"] { color: var(--ink); }
.pill[data-kind="ok"] i { background: var(--ok); }
.pill[data-kind="busy"] i { background: var(--warn); animation: pulse 1.1s ease-in-out infinite; }
.pill[data-kind="err"] i { background: var(--danger); }
@keyframes pulse { 50% { opacity: .25; } }

/* messages */
.msg { margin: 0 0 14px; padding: 10px 14px; border-radius: 8px; border: 1px solid var(--line-strong); background: var(--surface); font-size: 14px; }
.msg.ok { border-color: var(--ok); }
.msg.err { border-color: var(--danger); background: var(--danger-soft); color: var(--ink); }

/* panels */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.login { max-width: 560px; padding: 30px 28px 26px; margin-top: 26px; }
.login h1 { font-size: 26px; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 10px; }
.lede { margin: 0 0 22px; color: var(--mute); }
.fine { margin: 14px 0 0; font-size: 13px; color: var(--mute); }
.gbtn { min-height: 44px; }
.login .btn { margin-top: 14px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-size: 14px; font-weight: 550;
  padding: 7px 14px; border-radius: 8px;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink);
  cursor: pointer;
}
.btn:hover { background: var(--hover); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn.danger:hover { filter: brightness(1.08); }
.btn.ghost { background: none; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.btn .ic svg { width: 17px; height: 17px; }

/* files */
.files { margin-top: 4px; overflow: hidden; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; font-size: 15px; min-width: 0; }
.crumbs .sep { color: var(--line-strong); margin: 0 2px; }
.crumbs button { font: inherit; background: none; border: 0; padding: 3px 6px; border-radius: 6px; color: var(--mute); cursor: pointer; }
.crumbs button:hover { background: var(--hover); color: var(--ink); }
.crumbs button.cur { color: var(--ink); font-weight: 650; cursor: default; }
.crumbs button.cur:hover { background: none; }
.actions { display: flex; gap: 8px; }

.xfer { padding: 10px 16px 12px; border-bottom: 1px solid var(--line); background: var(--accent-soft); }
.xtop { display: flex; align-items: center; gap: 10px; font-size: 13.5px; margin-bottom: 6px; }
.xname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.xpct { font-family: var(--mono); color: var(--mute); }
progress { width: 100%; height: 6px; appearance: none; border: 0; border-radius: 3px; overflow: hidden; background: var(--line-strong); }
progress::-webkit-progress-bar { background: var(--line-strong); }
progress::-webkit-progress-value { background: var(--accent); }
progress::-moz-progress-bar { background: var(--accent); }

.listing { position: relative; }
.listing.over { outline: 2px dashed var(--accent); outline-offset: -6px; }
.veil { position: absolute; inset: 0; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 8px; background: color-mix(in srgb, var(--surface) 88%, transparent); color: var(--accent); font-weight: 650; pointer-events: none; }
.listing.over .veil { display: flex; }

table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th, td { text-align: left; padding: 0 16px; height: 52px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
thead th { height: 38px; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--mute); font-weight: 600; }
th.n, td.n { text-align: right; }
tbody tr:hover { background: var(--hover); }
.sort { font: inherit; text-transform: inherit; letter-spacing: inherit; color: inherit; font-weight: inherit; background: none; border: 0; padding: 0; cursor: pointer; display: inline-flex; gap: 4px; align-items: center; }
.sort:hover { color: var(--ink); }
.arrow::after { content: ""; }
th[aria-sort="ascending"] .arrow::after { content: "\2191"; }
th[aria-sort="descending"] .arrow::after { content: "\2193"; }
th[aria-sort] .sort { color: var(--ink); }

.c-size { width: 100px; }
.c-date { width: 200px; }
.c-by { width: 220px; }
.c-act { width: 156px; }
td:first-child { overflow: hidden; }
.name { display: flex; align-items: center; gap: 12px; min-width: 0; }
.name .fi { display: inline-flex; color: var(--mute); flex: none; }
.name .fi.dir { color: var(--accent); }
.name .fi svg { width: 20px; height: 20px; }
.nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.name button.nm { font: inherit; font-weight: 550; color: var(--ink); background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
.name button.nm:hover { color: var(--accent); text-decoration: underline; }
.sub { display: none; font-size: 12.5px; color: var(--mute); margin: 1px 0 0 32px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.num, td.dt, td.by { font-size: 13.5px; color: var(--mute); }
td.num, td.dt { font-family: var(--mono); font-size: 13px; white-space: nowrap; }
td.dt.mod { opacity: .7; }
td.by { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }

.rowact { display: flex; justify-content: flex-end; gap: 2px; }
.icon { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 8px; border: 0; background: none; color: var(--mute); cursor: pointer; }
.icon:hover { background: var(--line); color: var(--ink); }
.icon.del:hover { background: var(--danger-soft); color: var(--danger); }
.icon.soon { cursor: not-allowed; opacity: .45; }
.icon.soon:hover { background: none; color: var(--mute); }
.icon svg { width: 18px; height: 18px; }

.empty { text-align: center; padding: 54px 20px 60px; color: var(--mute); }
.empty p { margin: 6px 0 0; }
.empty .ic { color: var(--line-strong); }

/* dialog */
dialog { border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); color: var(--ink); padding: 22px 22px 18px; max-width: min(420px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(10, 10, 6, .5); }
dialog h2 { margin: 0 0 8px; font-size: 18px; }
dialog p { margin: 0; color: var(--mute); overflow-wrap: anywhere; }
dialog p b { color: var(--ink); }
.dlgbtns { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* narrow screens: size, date and uploader fold under the name */
@media (max-width: 720px) {
  .wrap { padding: 0 12px 56px; }
  .c-size, .c-date, .c-by, td.num, td.dt, td.by { display: none; }
  .c-act { width: 124px; }
  .icon { width: 32px; height: 32px; }
  .sub { display: block; }
  td, th { padding: 0 10px; height: 60px; }
  .login { padding: 22px 18px; }
  .login h1 { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) { .pill[data-kind="busy"] i { animation: none; } }