:root {
  color-scheme: light dark;
  --bg: #f6f5f1;
  --card: #ffffff;
  --text: #1c1b19;
  --muted: #6b6860;
  --line: #dedbd2;
  --accent: #2f6f5e;
  --accent-text: #ffffff;
  --ok: #2f6f5e;
  --wait: #9a6a12;
  --err: #b3392f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161614;
    --card: #1f1f1c;
    --text: #ecebe6;
    --muted: #9c998f;
    --line: #34332e;
    --accent: #6fbfa8;
    --accent-text: #10201b;
    --ok: #6fbfa8;
    --wait: #dcae55;
    --err: #ef8479;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}

h1 { margin: 0; font-size: 28px; letter-spacing: -0.02em; }
.tag { margin: 4px 0 32px; color: var(--muted); }

button, input {
  font: inherit;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  padding: 8px 14px;
}
button { cursor: pointer; }
button:hover { border-color: var(--muted); }
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  padding: 12px 20px;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

#join-form { margin-top: 28px; }
#join-form label { display: block; color: var(--muted); margin-bottom: 6px; font-size: 14px; }
.row { display: flex; gap: 8px; }
.row input { flex: 1; min-width: 0; font-family: ui-monospace, monospace; }

.bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.spacer { flex: 1; }
#code { font: 15px ui-monospace, monospace; color: var(--muted); }

.pill {
  font-size: 14px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.pill.ok { color: var(--ok); }
.pill.wait { color: var(--wait); }
.pill.err { color: var(--err); }

.drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 44px 16px;
  border: 2px dashed var(--line);
  border-radius: 14px;
  background: var(--card);
  cursor: pointer;
  text-align: center;
}
.drop span { color: var(--muted); font-size: 14px; }
.drop.over { border-color: var(--accent); }

.note { color: var(--muted); font-size: 14px; margin: 8px 2px 0; }

#list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 8px; }
#list li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.t-top { display: flex; gap: 10px; align-items: baseline; }
.t-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.t-meta { color: var(--muted); font-size: 13px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.t-bottom { display: flex; gap: 10px; align-items: center; margin-top: 6px; }
.t-bottom progress { flex: 1; height: 6px; accent-color: var(--accent); }
.t-state { font-size: 13px; color: var(--muted); white-space: nowrap; }
.t-state.ok { color: var(--ok); }
.t-state.err { color: var(--err); }
.t-save {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  border-radius: 6px;
  padding: 3px 12px;
  text-decoration: none;
}

.sync {
  margin-top: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}
.sync-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sync-folder { color: var(--muted); font: 14px ui-monospace, monospace; overflow-wrap: anywhere; }
.sync .note { margin: 10px 0 0; }
.sync-status { margin: 8px 0 0; font-size: 14px; font-weight: 600; }

.seg {
  display: inline-flex;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.seg button {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 6px 14px;
  font-size: 14px;
}
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-checked="true"] {
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}