:root {
  --bg: #f7f7f8; --surface: #ffffff; --text: #1d1d20; --muted: #6b6b73;
  --border: #e2e2e6; --accent: #2f5bea; --accent-text: #ffffff;
  --danger: #c62828; --ok: #1b7f3b; --row-hover: #f1f3fb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141417; --surface: #1d1d21; --text: #ececf0; --muted: #9a9aa3;
    --border: #2e2e34; --accent: #6d8dff; --accent-text: #0e0e12;
    --danger: #ff6b6b; --ok: #4cc27a; --row-hover: #25252c;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.topbar { display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--border); }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
main { padding: 16px; }
.muted { color: var(--muted); font-weight: normal; }
.small { font-size: 12px; }
.center { text-align: center; margin-top: 15vh; }
.user { display: flex; gap: 12px; align-items: center; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar #count { margin-left: auto; }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; }
#search { flex: 1 1 260px; }
.btn { font: inherit; border-radius: 6px; padding: 6px 12px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); }
.btn.small { padding: 2px 8px; font-size: 12px; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { position: sticky; top: 0; background: var(--surface); font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: var(--row-hover); }
td.emails { max-width: 280px; word-break: break-word; }
td.nowrap, td.actions { white-space: nowrap; }
.status { min-height: 1.4em; color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; }
dialog { border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
  color: var(--text); width: min(640px, calc(100vw - 32px)); padding: 20px; }
dialog::backdrop { background: rgb(0 0 0 / 0.4); }
form label { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
form label.inline { flex-direction: row; align-items: center; gap: 8px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }
.actions { display: flex; justify-content: flex-end; gap: 8px; }