.page-gradient{background:radial-gradient(circle at 0 0,#fff 0,#f4f4f4 100%);min-height:100vh;padding-bottom:60px}.builder-root{max-width:1400px;margin:0 auto;padding:100px 20px 40px}.top-form{background:#fff;border-radius:20px;padding:30px;box-shadow:0 10px 40px rgba(0,0,0,.04);margin-bottom:40px;border:1px solid #eee}.form-inline-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}.input-group label{display:block;font-size:11px;font-weight:700;color:#999;text-transform:uppercase;margin-bottom:8px}.input-group input{width:100%;padding:12px 16px;background:#f9f9f9;border:1px solid #eee;border-radius:10px;font-size:14px;transition:all .2s ease}.input-group input:focus{background:#fff;border-color:#d82323;box-shadow:0 0 0 4px rgba(216,35,35,.1);outline:none}.builder-layout-grid{display:grid;grid-template-columns:480px 1fr;gap:40px;align-items:start}.builder-controls-col{display:flex;flex-direction:column;gap:24px}.main-actions{background:#fff;padding:30px;border-radius:20px;border:1px solid #eee;box-shadow:0 10px 30px rgba(0,0,0,.02)}.styles-group label{display:block;font-size:12px;font-weight:700;color:#111;margin-bottom:16px}.style-btns-row{display:flex;gap:10px;margin-bottom:24px}.style-btn{flex:1;padding:12px;border-radius:10px;background:#f5f5f5;border:1px solid #eee;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease}.style-btn.selected{background:#111;color:#fff;border-color:#111}.action-btns-row{display:flex;gap:12px}.btn-generate{flex:1.5;background:#d82323}.btn-download,.btn-generate{padding:16px;color:#fff;border-radius:12px;font-weight:700;cursor:pointer}.btn-download{flex:1;background:#111}.upload-box-v2{background:#fff;padding:30px;border-radius:20px;border:1px solid #eee}.upload-header{display:flex;justify-content:space-between;margin-bottom:20px}.upload-btn-label{background:#f0f0f0;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer}.thumb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.thumbnail-wrapper{aspect-ratio:1;position:relative}.thumb{width:100%;height:100%;object-fit:cover;border-radius:8px;border:1px solid #eee}.remove-button{position:absolute;top:-6px;right:-6px;width:20px;height:20px;background:#111;color:#fff;border-radius:50%;font-size:12px;border:none;cursor:pointer}.builder-preview-col{position:sticky;top:40px}.preview-card-wrapper{background:#fff;border-radius:24px;padding:24px;box-shadow:0 40px 100px rgba(0,0,0,.12);border:1px solid #eee}.preview-header-bar{display:flex;align-items:center;gap:8px;margin-bottom:20px}.dot{width:10px;height:10px;border-radius:50%}.red{background:#ff5f56}.yellow{background:#ffbd2e}.green{background:#27c93f}.preview-label{margin-left:8px;font-size:13px;font-weight:700;color:#666}.preview-container{position:relative;width:100%;aspect-ratio:2400/3000;background:#111;border-radius:12px;overflow:hidden;box-shadow:inset 0 0 100px rgba(0,0,0,.5)}.preview-img{width:100%;height:100%;object-fit:contain}.preview-loading-overlay{position:absolute;inset:0;background:rgba(0,0,0,.85);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}.spinner-rc{width:40px;height:40px;border:3px solid hsla(0,0%,100%,.1);border-top-color:#d82323;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(1turn)}}.preview-footer-actions{margin-top:24px}.btn-download-large{width:100%;padding:20px;background:#111;color:#fff;border-radius:14px;font-weight:800;font-size:16px;cursor:pointer}@media (max-width:1100px){.builder-layout-grid{grid-template-columns:1fr}.form-inline-grid{grid-template-columns:repeat(3,1fr)}.builder-preview-col{position:static}}@media (max-width:700px){.form-inline-grid{grid-template-columns:repeat(2,1fr)}}