.object-context-menu {
  position: fixed;
  z-index: 260;
  width: 248px;
  max-height: min(620px, calc(100vh - 16px));
  overflow: auto;
  padding: 8px;
  border: 1px solid rgba(82, 116, 126, .28);
  border-radius: 15px;
  background: linear-gradient(155deg, rgba(255,255,255,.98), rgba(242,249,249,.98));
  box-shadow: 0 22px 60px rgba(13, 34, 42, .28), 0 2px 8px rgba(13, 34, 42, .12);
  color: #17313a;
  backdrop-filter: blur(18px) saturate(1.15);
}

.object-context-menu[hidden] { display: none !important; }

.object-context-menu header {
  display: grid;
  gap: 3px;
  padding: 8px 10px 9px;
  border-bottom: 1px solid rgba(64, 103, 115, .13);
  margin-bottom: 5px;
}

.object-context-menu header small {
  color: #0b8f8a;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 1.3px;
}

.object-context-menu header b {
  overflow: hidden;
  color: #16333c;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.object-context-menu button {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  width: 100%;
  min-height: 38px;
  padding: 5px 9px 5px 6px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #17313a;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
}

.object-context-menu button:hover,
.object-context-menu button:focus-visible {
  outline: 0;
  background: linear-gradient(90deg, rgba(10,166,159,.13), rgba(42,112,203,.08));
  color: #066c6a;
}

.object-context-menu button:disabled {
  opacity: .36;
  cursor: not-allowed;
}

.object-menu-icon {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(28, 118, 122, .15);
  border-radius: 7px;
  background: rgba(255,255,255,.7);
  color: #087f7a;
  font-size: 13px;
  font-weight: 900;
}

.object-context-menu kbd {
  color: #71838a;
  font: 700 8px/1 Inter, "Segoe UI", sans-serif;
}

.object-context-menu hr {
  height: 1px;
  margin: 5px 7px;
  border: 0;
  background: rgba(50, 89, 101, .14);
}

html[data-object-menu-open="true"] #canvasFrame { cursor: default; }

@media (max-width: 620px) {
  .object-context-menu { width: min(272px, calc(100vw - 16px)); }
  .object-context-menu button { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .object-context-menu * { scroll-behavior: auto !important; }
}