:root {
  --bg: #f5f5f7;
  --card: #fff;
  --text: #1d1d1f;
  --muted: #8e8e93;
  --accent: #1a7f37;
  --border: #e2e2e7;
}

* { box-sizing: border-box; }

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

header {
  padding: 16px;
  text-align: center;
  background: var(--text);
  color: #fff;
}

h1 { margin: 0; font-size: 1.4rem; }

#count { margin: 4px 0 0; font-size: 0.85rem; opacity: 0.7; }

/* Stays pinned to the top of the screen while the list scrolls. */
.sticky {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg);
}

.searchbar {
  max-width: 640px;
  margin: 0 auto;
  padding: 12px 16px 8px;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 8px 16px 16px;
}

#search {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
}

#search:focus { outline: 2px solid var(--accent); border-color: transparent; }

#list { list-style: none; margin: 0; padding: 0; }

.guest {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  margin-bottom: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.guest .name { font-size: 1.05rem; overflow-wrap: anywhere; }
.guest .info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.guest .table { font-size: 0.85rem; color: var(--muted); }
.guest.admitted .name { color: var(--muted); }

.admit {
  flex-shrink: 0;
  min-width: 110px;
  padding: 10px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.admit:active { filter: brightness(0.9); }

.actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  flex-shrink: 0;
}

.undo {
  padding: 6px 12px;
  font-size: 0.85rem;
  color: #b3261e;
  background: transparent;
  border: 1px solid #b3261e;
  border-radius: 8px;
  cursor: pointer;
}

.undo:disabled { color: var(--muted); border-color: var(--border); cursor: default; }

.admit:disabled {
  background: var(--border);
  color: var(--muted);
  cursor: default;
}

#empty { text-align: center; color: var(--muted); }

#status {
  padding: 8px 16px;
  text-align: center;
  font-size: 0.9rem;
  background: #fff3cd;
  color: #664d03;
}