*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, sans-serif;
  background: #fafafa;
  color: #111;
  min-height: 100vh;
}

/* Nav */
nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
nav .logo {
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  color: #111;
}
nav .code-badge {
  font-family: monospace;
  font-size: 0.85rem;
  font-weight: 700;
  background: #f4f4f4;
  border: 1px solid #ddd;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.08em;
  user-select: none;
  display: none;
  align-items: center;
  gap: 0.4rem;
}
nav .code-badge:hover {
  background: #eee;
}
nav .delete-btn {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  background: none;
  border: 1px solid #fca5a5;
  color: #dc2626;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  display: none;
}
nav .delete-btn:hover {
  background: #fef2f2;
}

/* Members bar */
.members-bar {
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  padding: 0.6rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  min-height: 44px;
}
.members-bar .label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 0.25rem;
  white-space: nowrap;
}
.member-pill {
  font-size: 0.8rem;
  background: #f4f4f4;
  border: 1px solid #ddd;
  border-radius: 99px;
  padding: 0.2rem 0.7rem;
}

/* Toast */
#toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: #111;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: 99px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 200;
}