.concept-studio{background:#edf4f5}.studio-heading{max-width:760px;margin-bottom:36px}.studio-badge{display:inline-block;border:1px solid #94bac3;border-radius:20px;padding:7px 12px;font-size:11px;letter-spacing:.12em;color:#285969}.studio-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:28px;align-items:start}.studio-panel{background:white;border:1px solid #d5e1e4;border-radius:16px;padding:28px;min-width:0}.studio-panel h3{margin:0 0 18px}.studio-panel label{display:block;font-weight:600;margin:16px 0 8px}.studio-panel textarea,.studio-panel select,#concept-share-dialog input,#concept-share-dialog textarea{display:block;width:100%;box-sizing:border-box;padding:13px;border:1px solid #a9bdc5;border-radius:7px;background:white;color:#142c3b;font:inherit}.studio-upload{border:1px dashed #8aaab5;padding:18px;border-radius:10px;background:#f7fafb}.studio-upload input{display:block;max-width:100%;margin:12px 0}.studio-upload span{display:block;font-size:13px;font-weight:400}.studio-prompts,.studio-actions{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}.studio-prompts button,.studio-actions button{border:1px solid #adc3ca;border-radius:7px;padding:10px 12px;cursor:pointer;font:inherit;background:#f3f7f9;color:#163d50}.studio-actions .button,#concept-generate{background:#123d53;color:white;border:0}.studio-actions button:disabled{opacity:.5;cursor:not-allowed}.studio-prompts button{font-size:12px}.studio-status{font-size:14px;line-height:1.6;padding:14px;background:#fff5de;border-radius:8px}.studio-canvas{min-height:300px;border-radius:11px;background:#e8eff1;display:flex;align-items:center;justify-content:center;overflow:hidden;text-align:center}.studio-canvas img{width:100%;max-height:490px;object-fit:contain}.studio-canvas img[hidden],[hidden]{display:none!important}#concept-empty{max-width:300px;padding:30px}.studio-plus{font-size:42px;color:#6c939e}#concept-reference-preview{max-width:150px;max-height:120px;object-fit:contain}.studio-summary{padding:22px 0}.studio-summary p{white-space:pre-wrap;overflow-wrap:anywhere}.studio-notice{border-top:1px solid #d5e1e4;padding-top:20px;font-size:13px;line-height:1.6}.studio-notice p{font-size:13px}#concept-share-dialog{border:0;border-radius:15px;padding:28px;width:min(540px,85vw);max-height:85vh;color:#183646}#concept-share-dialog::backdrop{background:#001d30aa}.studio-dialog-close{float:right;padding:8px;border:0;background:#edf3f6;cursor:pointer}#concept-share-dialog label{display:block;margin-top:15px}@media(max-width:800px){.studio-grid{grid-template-columns:1fr}.studio-panel{padding:20px}.studio-canvas{min-height:230px}}