.mockup-studio-grid{display:grid;grid-template-columns:420px 1fr;gap:2rem;margin-top:2rem}@media (max-width: 1024px){.mockup-studio-grid{grid-template-columns:1fr}}.mockup-controls-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);padding:1.5rem;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:1rem}.control-section-title{font-size:.9rem;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.05em}.platform-selector-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}.platform-btn{display:flex;align-items:center;gap:.6rem;padding:.65rem .85rem;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface-2);color:var(--text-2);font-weight:600;font-size:.88rem;cursor:pointer;transition:all .2s ease}.platform-btn:hover{background:var(--surface-3);color:var(--text-1)}.platform-btn.active{background:var(--accent-soft);border-color:var(--accent);color:var(--text-1);box-shadow:0 0 12px var(--accent-glow)}.input-group-row{display:flex;gap:.75rem}.input-field-wrap{display:flex;flex-direction:column;gap:.35rem;flex:1}.input-field-wrap label{font-size:.78rem;font-weight:700;color:var(--text-3)}.input-field-wrap input,.input-field-wrap textarea{width:100%;padding:.65rem .85rem;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface);color:var(--text-1);font-size:.9rem;outline:none;font-family:inherit}.input-field-wrap input:focus,.input-field-wrap textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.checkbox-row{display:flex;align-items:center;justify-content:space-between;margin-top:.25rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--text-1);cursor:pointer}.theme-toggle-wrap{display:flex;background:var(--surface-2);border:1px solid var(--border);border-radius:20px;padding:2px}.theme-btn{border:none;background:transparent;color:var(--text-3);font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:16px;cursor:pointer}.theme-btn.active{background:var(--accent);color:var(--accent-contrast)}.upload-fields-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-top:.5rem}.upload-box label{font-size:.78rem;font-weight:700;color:var(--text-3);display:block;margin-bottom:.35rem}.upload-btn-label{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem .85rem;border-radius:var(--r-md);border:1px dashed var(--border);background:var(--surface-2);color:var(--text-2);font-size:.82rem;font-weight:600;cursor:pointer;transition:all .2s ease}.upload-btn-label:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.mockup-preview-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);padding:1.5rem;box-shadow:var(--shadow-card);display:flex;flex-direction:column}.preview-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;font-weight:700;color:var(--text-1)}.platform-tag{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);color:var(--accent);font-size:.72rem;font-weight:800;padding:.2rem .6rem;border-radius:20px}.card-preview-viewport{display:flex;align-items:center;justify-content:center;background:var(--surface-2);border-radius:var(--r-lg);padding:2rem 1rem;min-height:480px}.social-card-mockup{width:100%;max-width:520px;border-radius:16px;padding:1.25rem;box-shadow:0 20px 40px #0006;transition:all .25s ease}.social-card-mockup.theme-dark{background:#151d30;border:1px solid var(--border);color:var(--text)}.social-card-mockup.theme-light{background:#fff;border:1px solid #e2e8f0;color:var(--text)}.card-user-row{display:flex;align-items:center;gap:.75rem;margin-bottom:.85rem}.card-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover}.card-user-meta{flex:1;display:flex;flex-direction:column}.card-name-line{display:flex;align-items:center;gap:.35rem}.card-name{font-size:.95rem;font-weight:700}.card-handle,.card-timestamp,.card-subtitle{font-size:.82rem;color:var(--text-muted)}.card-more-icon{color:var(--text-muted)}.card-body-text{font-size:.95rem;line-height:1.5;white-space:pre-wrap;margin-bottom:.85rem}.card-media-wrap{border-radius:12px;overflow:hidden;margin-bottom:.85rem;border:1px solid var(--border)}.card-media-img{width:100%;max-height:320px;object-fit:cover;display:block}.card-actions-bar{display:flex;align-items:center;justify-content:space-between;padding-top:.75rem;border-top:1px solid var(--border);color:var(--text-muted);font-size:.82rem}.theme-light .card-actions-bar{border-top-color:#f1f5f9;color:var(--text-muted)}.action-item{display:flex;align-items:center;gap:.4rem;cursor:pointer;transition:color .2s ease}.action-item:hover{color:var(--accent)}.action-item.active-like{color:var(--danger)}