:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c1f24;
  --muted: #5b6370;
  --line: #d9dee5;
  --accent: #1f3864;
  --accent-text: #ffffff;
  --error: #b42318;
  --warn: #8a5a00;
  --focus: #2f6fed;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --card: #1d2229;
    --text: #e8ebf0;
    --muted: #9aa4b2;
    --line: #313a46;
    --accent: #6f9bff;
    --accent-text: #0d1320;
    --error: #ff8a80;
    --warn: #ffcf70;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bar {
  position: sticky;
  top: 0;
  background: var(--accent);
  color: var(--accent-text);
  padding-top: env(safe-area-inset-top, 0);
  z-index: 2;
}
.bar-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { color: inherit; text-decoration: none; font-weight: 700; letter-spacing: 0.01em; }
.who { font-size: 13px; display: flex; gap: 10px; align-items: center; min-width: 0; }
.who span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 50vw; }
.who .link { color: inherit; opacity: 0.9; }

.wrap { max-width: 720px; margin: 0 auto; padding: 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 20px;
}
.card.compact { padding: 12px 14px; margin-bottom: 10px; }
.centre { text-align: center; }
h1 { font-size: 22px; margin: 0 0 8px; }
.page-title { margin: 8px 0 4px; }
.group-title { font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 20px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--error); font-weight: 600; margin: 12px 0 0; }
.warn { color: var(--warn); }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn.big { padding: 14px 22px; font-size: 17px; width: 100%; }
.btn:disabled { opacity: 0.55; cursor: default; }
.link {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--focus);
  cursor: pointer;
  text-decoration: underline;
}
.back { display: inline-block; margin: 4px 0 8px; }

.menu { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 12px 0; }
@media (min-width: 560px) { .menu { grid-template-columns: 1fr 1fr; } }
.menu-item {
  text-align: left;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 72px;
}
.menu-item:hover:not(:disabled) { border-color: var(--accent); }
.menu-item:disabled { opacity: 0.5; cursor: default; }
.menu-title { font-weight: 700; font-size: 18px; }
.menu-short { color: var(--text); }
.menu-tab { color: var(--muted); font-size: 12.5px; }

form { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  min-height: 44px;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--focus); outline-offset: 1px; }
.field .other { margin-top: 6px; }
.geo { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-top: 6px; }
.help { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
#advanced-wrap { margin: 6px 0 14px; }
#advanced-fields { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.actions { margin-top: 8px; }
.actions.row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }

.recent { margin: 8px 0 14px; }
.scroll { overflow-x: auto; }
.recent-table { border-collapse: collapse; font-size: 12.5px; min-width: 100%; }
.recent-table th, .recent-table td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; max-width: 260px; overflow: hidden; text-overflow: ellipsis; vertical-align: top; }
.recent-table th { color: var(--muted); font-weight: 600; }

.pairs { display: grid; grid-template-columns: minmax(120px, 35%) 1fr; gap: 4px 12px; margin: 0; font-size: 14px; }
.pairs dt { color: var(--muted); }
.pairs dd { margin: 0; }