/* ===========================================================
   Top toolbar
   =========================================================== */

.toolbar {
  flex: 0 0 auto;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
  z-index: 50;
}

.toolbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 10px;
  margin-right: 4px;
}
.toolbar-brand .logo {
  font-size: 22px;
  filter: drop-shadow(0 0 6px rgba(33,150,243,.6));
}
.toolbar-brand .brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .5px;
  background: linear-gradient(90deg, var(--accent-2), #fff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 3px;
}
.toolbar-sep {
  width: 1px;
  height: 26px;
  background: var(--border-2);
  margin: 0 6px;
}
.toolbar-spacer { flex: 1 1 auto; }

.tbtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: var(--t-fast);
  white-space: nowrap;
}
.tbtn .ic { font-size: 15px; line-height: 1; }
.tbtn:hover {
  background: var(--card-hover);
  color: var(--text);
  border-color: var(--border-2);
  transform: translateY(-1px);
}
.tbtn:active { transform: translateY(0); }
.tbtn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 1px var(--accent-dim), 0 2px 8px rgba(33,150,243,.4);
}
.tbtn.danger:hover { background: var(--danger); color: #fff; border-color: transparent; }

.tbtn:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
}

/* hide labels on narrow screens */
@media (max-width: 1100px) {
  .tbtn .lbl { display: none; }
  .tbtn { padding: 0 9px; }
}