*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,-apple-system,sans-serif;background:#f1f5f9;color:#1e293b}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:#fff;border-bottom:1px solid #e2e8f0;padding:20px 32px;display:flex;align-items:center;justify-content:space-between}.app-header h1{font-size:24px;font-weight:700;color:#0f172a}.app-header p{color:#64748b;margin-top:4px}.start-over-btn{padding:8px 20px;background:#ef4444;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.start-over-btn:hover{background:#dc2626}.start-over-btn:disabled{opacity:.6;cursor:not-allowed}.app-layout{display:flex;flex:1}.config-sidebar{width:380px;background:#fff;border-right:1px solid #e2e8f0;overflow-y:auto;height:calc(100vh - 85px)}.preview-area{flex:1;position:relative}.config-panel{padding:24px}.config-panel h2{font-size:18px;font-weight:600;margin-bottom:20px;color:#0f172a}.config-panel section{margin-bottom:24px}.config-panel h3{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#64748b;margin-bottom:12px}.config-panel label{display:block;font-size:14px;font-weight:500;color:#334155;margin-bottom:12px}.config-panel input[type=text],.config-panel select{display:block;width:100%;padding:8px 12px;margin-top:4px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;color:#1e293b;background:#fff;transition:border-color .2s}.config-panel input[type=text]:focus,.config-panel select:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.color-input{display:flex;align-items:center;gap:8px;margin-top:4px}.color-input input[type=color]{width:36px;height:36px;padding:2px;border:1px solid #cbd5e1;border-radius:6px;cursor:pointer}.color-input span{font-size:13px;color:#64748b;font-family:monospace}.embed-code{background:#0f172a;color:#e2e8f0;padding:12px 16px;border-radius:8px;font-size:12px;line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-all}.preview-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px;height:calc(100vh - 85px)}.preview-placeholder{text-align:center;color:#94a3b8}.preview-placeholder p{margin-bottom:8px}.preview-vins{text-align:center;color:#64748b}.preview-vins h3{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin:0 0 10px;color:#94a3b8}.preview-vins ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px}.preview-vins li{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:6px;padding:4px 10px;font-size:12px;font-family:monospace;color:#475569}