.studio-shell{display:grid;grid-template-columns:400px minmax(0,1fr);gap:0;border:0;border-radius:0;overflow:visible;background:transparent;align-items:stretch}.studio-shell.is-compact{grid-template-columns:1fr;gap:14px;border:0;border-radius:0;background:transparent}.studio-shell.is-compact .studio-controls{border-right:0;border:1px solid #e5e7eb;border-radius:16px}.studio-shell.is-compact .studio-preview{padding:0;background:transparent}.studio-shell.is-compact .preview-head{display:none}.studio-shell.is-compact .preview-style-tabs{justify-content:flex-start;padding-left:2px}.studio-shell.is-compact .upload-dropzone{min-height:180px}.studio-shell.is-compact .compare-board{aspect-ratio:16 / 11;min-height:320px;border-radius:16px}.studio-controls{display:flex;flex-direction:column;gap:14px;padding:16px;background:#f3f4f6;border-right:1px solid #e5e7eb}.panel-title{font-size:14px;font-weight:700;color:#334155}.upload-dropzone{border:1px dashed #cbd5e1;border-radius:12px;background:#f8fafc;padding:18px 14px;min-height:220px;text-align:center;cursor:pointer;transition:all .2s ease}.upload-dropzone:hover{border-color:#94a3b8;background:#fff}.drop-icon{width:56px;height:56px;margin:6px auto 12px;border-radius:999px;display:flex;align-items:center;justify-content:center;color:#64748b;background:#e2e8f0}.drop-title{font-size:21px;line-height:1.15;font-weight:800;letter-spacing:-.02em;color:#0f172a}.upload-dropzone p{margin:8px 0 14px;font-size:13px;color:#94a3b8}.ghost-upload-btn{border:1px solid #d1d5db;border-radius:10px;padding:8px 14px;background:#fff;color:#334155;font-size:13px;font-weight:700;cursor:pointer}.ghost-upload-btn:hover{border-color:#94a3b8;color:#0f172a}.drop-preview-wrap{position:relative;border-radius:10px;overflow:hidden;border:1px solid #dbe3ed}.drop-preview{width:100%;height:180px;object-fit:cover;display:block}.replace-btn{position:absolute;right:8px;top:8px;border:0;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;color:#fff;background:#0f172ac7;cursor:pointer}.chip-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.chip{border:1px solid #d1d5db;border-radius:10px;padding:12px;background:#fff;color:#64748b;font-size:15px;font-weight:700;cursor:pointer}.chip.active{border-color:#84cc16;color:#4d7c0f;background:#f0fdf4}.style-thumb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.style-thumb{border:1px solid #d1d5db;border-radius:10px;background:#fff;padding:6px 6px 8px;text-align:center;cursor:pointer;transition:all .2s ease}.style-thumb:hover{border-color:#84cc16}.style-thumb:disabled{opacity:.5;cursor:not-allowed}.style-thumb.active{border-color:#84cc16;box-shadow:0 0 0 2px #84cc1633}.style-thumb-image-wrap{position:relative;border-radius:8px;overflow:hidden}.style-thumb-image-wrap img{width:100%;aspect-ratio:4 / 3;object-fit:cover;display:block}.style-selected-dot{position:absolute;left:8px;top:8px;width:26px;height:26px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:#84cc16;color:#fff;font-weight:900;font-size:14px}.style-thumb-tag{display:block;margin-top:6px;font-size:15px;font-weight:700;color:#334155}.model-block{margin-top:2px}.model-title{font-size:15px;font-weight:700;color:#334155;margin-bottom:8px}.model-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.model-btn{border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#334155;font-size:15px;font-weight:700;padding:12px;cursor:pointer}.model-btn.active{border-color:#84cc16;color:#65a30d;background:#f0fdf4}.error-message{display:flex;align-items:center;gap:8px;border-radius:10px;border:1px solid #fecaca;background:#fef2f2;color:#b91c1c;padding:10px 12px;font-size:13px;font-weight:700}.generate-main-btn{width:100%;margin-top:auto;border:0;border-radius:10px;padding:14px;background:#84cc16;color:#fff;font-size:18px;font-weight:800;letter-spacing:.01em;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease}.generate-main-btn:hover:not(:disabled){background:#65a30d}.generate-main-btn:disabled{opacity:.56;cursor:not-allowed}.generate-main-btn.loading{background:#65a30d}.studio-preview{background:transparent;padding:12px 0 0 24px;display:flex;flex-direction:column;gap:18px}.studio-preview.is-hidden{display:none}.preview-head{text-align:center}.preview-head h3{margin:0;font-size:clamp(36px,4.1vw,64px);line-height:1.06;letter-spacing:-.03em;color:#111827;font-weight:900}.preview-head p{margin:10px auto 0;max-width:760px;color:#6b7280;font-size:16px;line-height:1.35}.preview-style-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.preview-style-tab{border:0;background:transparent;color:#475569;font-size:15px;font-weight:700;border-radius:10px;padding:10px 16px;cursor:pointer}.preview-style-tab.active{background:#e7f9d9;color:#65a30d}.preview-style-tab:disabled{opacity:.5;cursor:not-allowed}.compare-board{position:relative;width:100%;aspect-ratio:16 / 9;border-radius:20px;overflow:hidden;border:1px solid #dbe3ed;background:#fff;min-height:clamp(460px,56vh,720px)}.compare-board.empty{display:flex;align-items:center;justify-content:center}.compare-empty{text-align:center;color:#64748b;display:flex;flex-direction:column;gap:8px;align-items:center}.compare-empty strong{color:#334155;font-size:16px}.compare-empty span{font-size:13px}.board-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.board-after-layer{position:absolute;inset:0;z-index:2;overflow:hidden}.board-divider{position:absolute;top:0;bottom:0;width:2px;background:#fff;z-index:3;transform:translate(-1px);box-shadow:0 0 0 1px #0f172a1f;pointer-events:none}.divider-handle{position:absolute;top:50%;left:50%;width:38px;height:38px;transform:translate(-50%,-50%);border-radius:999px;background:#ffffffeb;border:1px solid #cbd5e1;box-shadow:0 8px 18px #0f172a2e}.board-range{position:absolute;inset:0;z-index:4;appearance:none;width:100%;height:100%;margin:0;background:transparent;cursor:ew-resize}.board-range::-webkit-slider-thumb{appearance:none;width:46px;height:46px;border-radius:50%;border:0;background:transparent}.board-range::-moz-range-thumb{width:46px;height:46px;border-radius:50%;border:0;background:transparent}.board-range::-webkit-slider-runnable-track{background:transparent}.board-range::-moz-range-track{background:transparent}.board-label{position:absolute;top:10px;z-index:5;border-radius:999px;padding:5px 10px;background:#0f172a8f;color:#fff;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;pointer-events:none}.board-label.left{left:10px}.board-label.right{right:10px}.result-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.result-btn{border:1px solid transparent;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer}.result-btn.primary{color:#fff;background:#84cc16}.result-btn.ghost{color:#334155;background:#fff;border-color:#d1d5db}.spin{animation:iu-spin 1s linear infinite}@keyframes iu-spin{to{transform:rotate(360deg)}}@media(max-width:1200px){.studio-shell{grid-template-columns:350px minmax(0,1fr)}}@media(max-width:980px){.studio-shell{grid-template-columns:1fr}.studio-controls{order:2;border-right:0;border-top:1px solid #e5e7eb}.studio-preview{order:1;padding:12px 0 0}}@media(max-width:560px){.studio-controls{padding:12px}.studio-preview{padding:14px 12px 12px}.preview-head h3{font-size:30px}.preview-head p{font-size:15px}.style-thumb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.compare-board{border-radius:12px}.generate-main-btn{font-size:18px}}