.si-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden;background:var(--t-canvas)}.si-wrap:after,.si-wrap:before{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none}.si-wrap:before{width:520px;height:520px;top:-180px;right:-140px;background:radial-gradient(circle,rgba(235,29,127,.28),transparent 70%)}.si-wrap:after{width:460px;height:460px;bottom:-160px;left:-120px;background:radial-gradient(circle,rgba(109,92,231,.22),transparent 70%)}.si-stack{position:relative;z-index:1;width:100%;max-width:404px;display:flex;flex-direction:column;align-items:center}.si-logo{margin-bottom:22px}.si-card{width:100%;background:var(--t-panel);border:1px solid var(--t-line1);border-radius:22px;padding:32px 30px 30px;box-shadow:0 1px 2px rgba(20,46,59,.04),0 12px 34px rgba(20,46,59,.1),0 30px 60px rgba(20,46,59,.06);animation:si-rise .5s cubic-bezier(.22,1,.36,1)}@keyframes si-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.si-seg{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:4px;background:var(--t-over);border-radius:12px;margin-bottom:22px}.si-seg-thumb{position:absolute;top:4px;bottom:4px;width:calc(50% - 4px);border-radius:9px;background:var(--t-panel);box-shadow:0 1px 3px rgba(20,46,59,.12);transition:transform .28s cubic-bezier(.22,1,.36,1)}.si-seg-thumb.right{transform:translateX(100%)}.si-seg button{position:relative;z-index:1;height:34px;border:none;background:transparent;cursor:pointer;font-family:inherit;font-size:13px;font-weight:700;color:var(--t-ink3);transition:color .2s}.si-head,.si-seg button.active{color:var(--t-ink1)}.si-head{font-family:var(--font-display);font-size:25px;font-weight:700;letter-spacing:-.01em;margin:2px 0 0}.si-head,.si-sub{text-align:center}.si-sub{color:var(--t-ink3);font-size:13.5px;line-height:1.55;margin:7px 0 0}.si-sub b{color:var(--t-ink2);font-weight:700}.si-field{margin-top:18px}.si-label{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--t-ink4);margin-bottom:7px}.si-input{width:100%;height:48px;background:var(--t-over);border:1.5px solid transparent;border-radius:12px;color:var(--t-ink1);padding:0 15px;font-family:inherit;font-size:15px;transition:border-color .18s,background .18s,box-shadow .18s}.si-input::placeholder{color:var(--t-ink5)}.si-input:focus{outline:none;background:var(--t-panel);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.si-code{text-align:center;font-family:var(--font-data);font-size:26px;letter-spacing:12px;font-weight:700;padding-right:3px}.si-btn{width:100%;height:48px;margin-top:20px;border:none;border-radius:12px;cursor:pointer;font-family:inherit;font-size:15px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent),#ff5aa6);display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 6px 18px rgba(235,29,127,.32);transition:transform .15s,box-shadow .15s,filter .15s}.si-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 24px rgba(235,29,127,.4);filter:brightness(1.03)}.si-btn:active:not(:disabled){transform:translateY(0)}.si-btn:disabled{opacity:.5;cursor:default;box-shadow:none}.si-ghost{width:100%;height:42px;margin-top:10px;border:none;background:transparent;border-radius:10px;cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:600;color:var(--t-ink3);transition:color .15s,background .15s}.si-ghost:hover:not(:disabled){color:var(--t-ink1);background:var(--t-over)}.si-err{margin-top:12px;padding:10px 12px;border-radius:10px;background:var(--t-neg-soft);color:var(--t-neg);font-size:12.5px;line-height:1.45;text-align:center}.si-badge{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;display:grid;place-items:center;color:var(--accent);background:var(--accent-soft)}.si-foot{margin-top:18px;text-align:center;font-family:var(--font-data);font-size:10px;letter-spacing:.05em;line-height:1.7;color:var(--t-ink4);max-width:320px}