/* === VEGETATION (hidden — Mars has no vegetation) === */
.bush, .plant, .cactus, .grass { display: none; }
.bush { position: absolute; bottom: calc(22vh - 2px); z-index: 10; pointer-events: none; }
.bush-circle { position: absolute; background: #0a0505; border-radius: 50%; }

.plant { position: absolute; bottom: 22vh; z-index: 10; transform-origin: bottom center; transition: transform 0.2s ease; }
.plant-stem { position: absolute; bottom: 0; left: 50%; width: 3px; transform: translateX(-50%); background: #0a0505; }
.plant-leaf { position: absolute; background: #0a0505; border-radius: 50% 50% 50% 0; }
.plant-leaf.right { border-radius: 50% 50% 0 50%; }

.cactus { position: absolute; bottom: 22vh; z-index: 10; }
.cactus-body { position: absolute; bottom: 0; width: 10px; background: #0a0505; border-radius: 5px 5px 0 0; }
.cactus-arm { position: absolute; width: 8px; background: #0a0505; border-radius: 4px; }

.grass { position: absolute; bottom: calc(22vh - 2px); z-index: 10; pointer-events: none; }
.grass-blade { position: absolute; bottom: 0; width: 3px; background: #0a0505; border-radius: 2px 2px 0 0; transform-origin: bottom center; }