.signin-shell{min-height:calc(100vh - 57px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px}.signin-card{width:100%;max-width:420px;background:var(--dyss-surface);border:1px solid var(--dyss-border);border-radius:var(--radius-lg);padding:36px 32px;text-align:center}.signin-card h2{font-family:var(--font-brand);font-weight:300;font-size:28px;margin:0 0 8px;color:var(--dyss-white)}.signin-card p{color:var(--dyss-text-50);margin:0 0 24px;font-size:14px;line-height:1.6}.signin-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:13px 18px;background:var(--dyss-bg);border:1px solid var(--dyss-border);border-radius:var(--radius-md);color:var(--dyss-white);font-size:14px;font-family:var(--font-sans);cursor:pointer;transition:border-color .12s}.signin-btn:hover{border-color:var(--dyss-text-40)}.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--dyss-text-30);font-size:12px}.divider:after,.divider:before{content:"";flex:1;height:1px;background:var(--dyss-border)}.email-input{width:100%;padding:12px 16px;background:var(--dyss-bg);border:1px solid var(--dyss-border);border-radius:var(--radius-md);color:var(--dyss-white);font-size:14px;font-family:var(--font-sans);outline:none;margin-bottom:12px;box-sizing:border-box}.email-input:focus{border-color:var(--dyss-purple)}.email-btn{width:100%;padding:13px 18px;background:var(--dyss-purple);border:none;border-radius:var(--radius-md);color:#fff;font-size:14px;font-family:var(--font-sans);cursor:pointer}.email-btn:hover{filter:brightness(1.08)}.email-btn:disabled{opacity:.5;cursor:default}.success-msg{padding:16px;background:rgba(123,104,238,.08);border:1px solid rgba(123,104,238,.3);border-radius:var(--radius-md);color:var(--dyss-text-60);font-size:14px;line-height:1.6}.error-msg{padding:12px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--dyss-red);font-size:13px;margin-bottom:16px}.signin-alt{margin-top:24px;padding-top:20px;border-top:1px solid var(--dyss-border)}.signin-alt-hint{display:block;color:var(--dyss-text-50);font-size:13px;margin-bottom:12px}.waitlist-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:12px 18px;background:transparent;border:1px solid var(--dyss-border);border-radius:var(--radius-md);color:var(--dyss-white);font-size:14px;font-family:var(--font-sans);cursor:pointer;text-decoration:none;transition:border-color .12s,background .12s;box-sizing:border-box}.waitlist-btn:hover{border-color:var(--dyss-purple);background:rgba(123,104,238,.06)}