.btn{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;padding:.55rem 1rem;font-size:.875rem;font-weight:700;border-radius:10px;border:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);text-decoration:none;letter-spacing:-.1px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-primary{background-color:var(--theme-color-15);border:1px solid var(--theme-color-30);color:var(--accent-primary)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);background-color:var(--theme-color-20);border-color:var(--theme-color-50)}.btn-primary:active:not(:disabled){transform:translateY(0);background-color:var(--theme-color-30)}.btn-secondary{background-color:var(--theme-color-08);color:var(--accent-primary);border:1px solid var(--theme-color-20)}.btn-secondary:hover:not(:disabled){background-color:var(--theme-color-12);border-color:var(--accent-primary);transform:translateY(-1px)}.btn-secondary:active:not(:disabled){background-color:var(--theme-color-15);transform:translateY(0)}.btn-ghost{background-color:transparent;color:var(--text-primary);border:1px solid transparent}.btn-ghost:hover:not(:disabled){background-color:var(--bg-hover)}.btn-ghost:active:not(:disabled){background-color:var(--bg-active)}.btn-google{background-color:#FFFFFF!important;color:#1E293B!important;border:1px solid #e2e8f0!important;font-weight:600}.btn-google:hover:not(:disabled){background-color:#F8FAFC!important;border-color:#CBD5E1!important;transform:translateY(-1px)}.btn-google svg{width:18px;height:18px}.btn-apple{background-color:#000000!important;color:#FFFFFF!important;border:1px solid #000000!important;font-weight:600}.btn-apple:hover:not(:disabled){background-color:#1A1A1A!important;transform:translateY(-1px)}.btn-apple svg{width:18px;height:18px}.btn-sm{padding:.375rem .75rem;font-size:.8rem;border-radius:8px}.btn-lg{padding:.75rem 1.35rem;font-size:.95rem;border-radius:12px}.btn-full{width:100%}.btn-loading{position:relative;color:transparent!important}.btn-loading:after{content:"";position:absolute;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}