:root {
  --bg: #f3f6f4; --card: #ffffff; --ink: #10241b; --muted: #5a6d64; --line: #d3ded8;
  --green: #0a7a53; --green-bg: #e3f6ee; --red: #b3261e; --red-bg: #fde8e6; --amber-bg: #fcefd9; --amber: #8a4b00;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0c1411; --card: #14201b; --ink: #e5efe9; --muted: #93a79d; --line: #2a3b33;
    --green: #2bd39a; --green-bg: #12332a; --red: #ff8a80; --red-bg: #3a1614; --amber-bg: #36280f; --amber: #f5a524; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
h1 { font-size: 1.5rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 0 0 4px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.narrow { width: 100%; max-width: 380px; display: grid; gap: 8px; }
label { font-size: 0.9rem; font-weight: 600; }
input { width: 100%; font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; min-width: 0; }
button { font: inherit; color: inherit; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 14px; cursor: pointer; }
button:hover { border-color: var(--muted); }
button:disabled { opacity: 0.55; cursor: default; }
button.primary { background: var(--green); border-color: var(--green); color: #fff; font-weight: 600; }
button.danger { color: var(--red); border-color: var(--red); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
@media (prefers-color-scheme: dark) { button.primary { color: #06140e; } }
.error { color: var(--red); background: var(--red-bg); border-radius: 8px; padding: 8px 12px; margin: 4px 0; }
.notice { background: var(--green-bg); color: var(--green); border-radius: 8px; padding: 10px 12px; margin: 12px 0 0; }
.notice.bad { background: var(--red-bg); color: var(--red); }
.bar { background: var(--card); border-bottom: 1px solid var(--line); }
.bar-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-block: 12px; }
.spacer { flex: 1; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 4px; }
.tabs button[aria-selected="true"] { background: var(--green-bg); border-color: var(--green); color: var(--green); font-weight: 600; }
.count { font-variant-numeric: tabular-nums; }
section { padding: 12px 0 40px; }
.list { display: grid; gap: 10px; }
.person { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.person .info { flex: 1; min-width: 200px; }
.person .name { font-weight: 600; overflow-wrap: anywhere; }
.person .meta { color: var(--muted); font-size: 0.9rem; overflow-wrap: anywhere; }
.person .actions { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { display: inline-block; font-size: 0.75rem; font-weight: 600; border-radius: 6px; padding: 1px 8px; margin-left: 6px; background: var(--green-bg); color: var(--green); }
.badge.busy { background: var(--amber-bg); color: var(--amber); }
.empty { color: var(--muted); border: 1px dashed var(--line); border-radius: 12px; padding: 20px; text-align: center; }
.find { margin-top: 20px; display: grid; gap: 8px; }
.row { display: flex; gap: 8px; }
.row.end { justify-content: flex-end; }
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink); padding: 20px; max-width: 420px; width: calc(100% - 32px); }
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
.log { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 0.95rem; }
.log time { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 150px; }
[hidden] { display: none !important; }