*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#0a0a0a;color:#e0e0e0;height:100vh;overflow:hidden}.app-container{display:flex;flex-direction:column;height:100vh}.gallery-container{flex:1;overflow-y:auto;padding:1.5rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-auto-rows:min-content;gap:1rem;align-content:start}.gallery-container.drag-over{background:#3b82f61a;border:2px dashed #3b82f6}.gallery-item{position:relative;aspect-ratio:1;width:100%;min-height:0;border-radius:8px;overflow:hidden;cursor:pointer;transition:all .2s ease;border:2px solid transparent;background:#1a1a1a}.gallery-item:hover{transform:scale(1.02);border-color:#3b82f6}.gallery-item.selected{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f64d}.gallery-item img{width:100%;height:100%;object-fit:cover;display:block}.gallery-item .selection-overlay{position:absolute;inset:0;background:#3b82f633;display:none;align-items:center;justify-content:center}.gallery-item.selected .selection-overlay{display:flex}.gallery-item .checkmark{width:32px;height:32px;background:#3b82f6;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.prompt-container{padding:1rem 1.5rem;background:#1a1a1a;border-top:1px solid #2a2a2a}.selected-images-indicator{display:flex;gap:.5rem;margin-bottom:.75rem;min-height:40px;flex-wrap:wrap}.selected-images-indicator:empty{display:none}.selected-thumbnail{width:40px;height:40px;border-radius:4px;overflow:hidden;border:2px solid #3b82f6;position:relative}.selected-thumbnail img{width:100%;height:100%;object-fit:cover}.prompt-input-wrapper{display:flex;gap:.75rem;align-items:center}.prompt-input{flex:1;padding:.75rem 1rem;background:#0a0a0a;border:1px solid #2a2a2a;border-radius:8px;color:#e0e0e0;font-size:1rem;outline:none;transition:border-color .2s ease}.prompt-input:focus{border-color:#3b82f6}.prompt-input::placeholder{color:#666}.send-button{padding:.75rem 1.25rem;background:#3b82f6;border:none;border-radius:8px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease}.send-button:hover{background:#2563eb}.send-button:active{transform:scale(.98)}.send-button:disabled{background:#2a2a2a;cursor:not-allowed;opacity:.5}.gallery-container::-webkit-scrollbar{width:8px}.gallery-container::-webkit-scrollbar-track{background:#1a1a1a}.gallery-container::-webkit-scrollbar-thumb{background:#3a3a3a;border-radius:4px}.gallery-container::-webkit-scrollbar-thumb:hover{background:#4a4a4a}@media(max-width:768px){.gallery-container{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.75rem;padding:1rem}.prompt-container{padding:.75rem 1rem}}