*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6c3fc5;--primary-hover: #5a32a3;--accent: #ff6b35;--bg: #0f0f1a;--surface: #1a1a2e;--surface2: #252540;--border: #333355;--text: #e8e8f0;--text-muted: #9090b0;--success: #22c55e;--danger: #ef4444;--radius: 10px;--shadow: 0 4px 20px rgba(0,0,0,.4)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:14px;border:none;outline:none;transition:all .15s}input,textarea,select{font-family:inherit;font-size:14px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 12px;outline:none;width:100%;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--primary)}textarea{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-weight:500;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#c22}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface2);color:var(--text)}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.layout{display:flex;min-height:100vh}.sidebar{width:220px;min-width:220px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 0}.sidebar-logo{padding:0 20px 24px;font-size:18px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}.sidebar-logo span{color:var(--primary)}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-muted);border-left:3px solid transparent;transition:all .15s}.sidebar nav a:hover{color:var(--text);background:var(--surface2);text-decoration:none}.sidebar nav a.active{color:var(--text);background:var(--surface2);border-left-color:var(--primary)}.main{flex:1;overflow:auto}.page-header{padding:24px 32px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.page-header h1{font-size:22px;font-weight:700}.page-content{padding:24px 32px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.quiz-card{cursor:pointer;transition:border-color .15s}.quiz-card:hover{border-color:var(--primary)}.quiz-card-title{font-size:16px;font-weight:600;margin-bottom:6px}.quiz-card-meta{font-size:12px;color:var(--text-muted);display:flex;gap:12px}.quiz-card-actions{margin-top:16px;display:flex;gap:8px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-green{background:#22c55e26;color:var(--success)}.badge-gray{background:#9090b026;color:var(--text-muted)}.builder{display:flex;height:calc(100vh - 57px)}.builder-sidebar{width:280px;min-width:280px;background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column}.builder-main{flex:1;overflow-y:auto;padding:24px;background:var(--surface2)}.builder-preview{width:380px;min-width:380px;border-left:1px solid var(--border);background:var(--surface);overflow-y:auto}.question-item{padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;display:flex;align-items:center;gap:10px;transition:background .1s}.question-item:hover{background:var(--surface2)}.question-item.active{background:#6c3fc526;border-left:3px solid var(--primary)}.question-num{font-size:11px;color:var(--text-muted);min-width:20px}.choice-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:10px 12px;background:var(--surface2);border-radius:8px;border:1px solid var(--border)}.choice-row input{flex:1}.choice-drag{color:var(--text-muted);cursor:grab}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;max-height:400px;overflow-y:auto}.product-item{padding:10px;border:2px solid var(--border);border-radius:8px;cursor:pointer;transition:border-color .15s;text-align:center}.product-item:hover{border-color:var(--primary)}.product-item.selected{border-color:var(--primary);background:#6c3fc51a}.product-item img{width:100%;height:80px;object-fit:cover;border-radius:4px;margin-bottom:6px}.product-item-title{font-size:11px;line-height:1.3;color:var(--text)}.product-item-price{font-size:11px;color:var(--text-muted);margin-top:2px}.preview-phone{margin:24px auto;width:320px;background:#fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden;min-height:500px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{text-align:center;padding:24px}.stat-value{font-size:36px;font-weight:700;color:var(--primary)}.stat-label{font-size:13px;color:var(--text-muted);margin-top:4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:560px;max-height:90vh;overflow-y:auto}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:600}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:20px}.tab{padding:10px 16px;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;font-weight:500;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.drag-handle{cursor:grab;color:var(--text-muted)}.drag-handle:active{cursor:grabbing}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state svg{margin-bottom:16px;opacity:.4}.empty-state h3{font-size:18px;color:var(--text);margin-bottom:8px}.code-block{background:#0d0d1a;border:1px solid var(--border);border-radius:8px;padding:16px;font-family:monospace;font-size:12px;color:#a8d8a8;word-break:break-all;white-space:pre-wrap}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}