* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #111);
  font-size: 15px;
}

header {
  position: sticky;
  top: 0;
  background: var(--tg-theme-bg-color, #fff);
  padding: 12px 16px 8px;
  border-bottom: 1px solid var(--tg-theme-section-separator-color, #e5e5e5);
  z-index: 10;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.tabs button {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--tg-theme-section-separator-color, #ddd);
  background: var(--tg-theme-secondary-bg-color, #f4f4f5);
  color: var(--tg-theme-text-color, #111);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .12s;
}

.tabs button.active {
  background: var(--tg-theme-button-color, #3390ec);
  color: var(--tg-theme-button-text-color, #fff);
  border-color: transparent;
}

.badge {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 7px;
  font-size: 12px;
  border-radius: 10px;
  background: rgba(0,0,0,0.08);
}

.tabs button.active .badge {
  background: rgba(255,255,255,0.25);
}

#search {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--tg-theme-section-separator-color, #ddd);
  background: var(--tg-theme-secondary-bg-color, #f4f4f5);
  color: var(--tg-theme-text-color, #111);
  border-radius: 8px;
  font-size: 15px;
  outline: none;
}

#search:focus {
  border-color: var(--tg-theme-button-color, #3390ec);
}

main {
  padding: 8px 12px 32px;
}

.card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--tg-theme-secondary-bg-color, #f4f4f5);
  border-radius: 10px;
  margin-bottom: 8px;
}

.info { min-width: 0; flex: 1; }

.name {
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.username {
  font-size: 13px;
  color: var(--tg-theme-hint-color, #888);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.move {
  flex-shrink: 0;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: var(--tg-theme-button-color, #3390ec);
  color: var(--tg-theme-button-text-color, #fff);
  transition: opacity .12s;
}

.move:disabled { opacity: .5; cursor: default; }

.empty {
  text-align: center;
  color: var(--tg-theme-hint-color, #888);
  padding: 32px 0;
  font-size: 14px;
}

#error {
  margin: 12px 16px;
  padding: 10px 12px;
  background: rgba(220, 53, 69, 0.12);
  color: #c0392b;
  border-radius: 8px;
  font-size: 13px;
}

.hidden { display: none; }