.bc-setup{min-height:calc(100vh - 120px);display:flex;align-items:center;justify-content:center;padding:40px 16px}.bc-setup__inner{width:100%;max-width:400px;text-align:center}.bc-setup__title{font-size:2rem;font-weight:bold;letter-spacing:.08em;margin-bottom:8px}.bc-setup__desc{font-size:.9rem;color:#666;margin-bottom:40px}.bc-setup__form{display:flex;flex-direction:column;gap:24px;margin-bottom:40px}.bc-setup__field{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;background:#f5f5f5;border-radius:12px}.bc-setup__field--sound .bc-setup__label{flex:1}.bc-setup__label{font-size:.95rem;font-weight:bold;color:#333;text-align:left;flex:1}.bc-setup__control{display:flex;align-items:center;gap:8px}.bc-setup__stepper{width:36px;height:36px;border-radius:50%;border:2px solid #ccc;background:#fff;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.bc-setup__stepper:active{background:#eee}.bc-setup__input{width:56px;text-align:center;font-size:1.2rem;font-weight:bold;border:none;background:rgba(0,0,0,0);-moz-appearance:textfield}.bc-setup__input::-webkit-outer-spin-button,.bc-setup__input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.bc-setup__toggle{position:relative;display:inline-block;width:48px;height:28px;cursor:pointer}.bc-setup__toggle input{opacity:0;width:0;height:0;position:absolute}.bc-setup__toggle-track{position:absolute;inset:0;background:#ccc;border-radius:14px;transition:background .2s}.bc-setup__toggle-track::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 4px rgba(0,0,0,.2)}.bc-setup__toggle input:checked+.bc-setup__toggle-track{background:#c0392b}.bc-setup__toggle input:checked+.bc-setup__toggle-track::after{transform:translateX(20px)}.bc-setup__reset-default{width:100%;padding:12px;background:rgba(0,0,0,0);color:#999;border:none;font-size:.85rem;cursor:pointer;margin-top:8px;transition:color .15s}.bc-setup__reset-default:hover{color:#555}.bc-setup__start{width:100%;padding:18px;background:#c0392b;color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:bold;letter-spacing:.05em;cursor:pointer;transition:background .15s,transform .1s}.bc-setup__start:active{background:#a93226;transform:scale(0.98)}