/* ─── Sidebar ─── */
#sidebar {
  position: fixed;
  left: 36px;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.floor-selector {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: rgba(19, 41, 75, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 6px;
  border-radius: 13px;
  border: 1px solid rgba(44, 78, 138, 0.4);
  box-shadow: 0 4px 20px rgba(0, 0, 0, .2);
}

.floor-btn {
  width: 40px;
  height: 26px;
  border-radius: 8px;
  background: rgba(29, 59, 107, 0.45);
  border: 1px solid rgba(44, 78, 138, 0.35);
  color: var(--text-dim);
  font-size: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.1;
}

.floor-btn:hover {
  background: var(--surface-3);
  border-color: var(--accent);
  color: var(--text);
}

.floor-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* Search */
#search-box {
  padding: 6px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: .8rem;
  width: 160px;
  outline: none;
  transition: all .2s;
}

#search-box::placeholder {
  color: var(--text-dim);
}

#search-box:focus {
  border-color: var(--accent);
  background: var(--surface-3);
  box-shadow: 0 0 0 3px rgba(255, 95, 5, .1);
}

#search-box.has-selection {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 95, 5, .2);
}