.platform-shell{background:radial-gradient(circle at 20% 20%,#ffcc8059,#0000 45%),radial-gradient(circle at 80% 70%,#68a0ff40,#0000 40%),linear-gradient(145deg,#08101e,#101c2f 55%,#0a121f);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.platform-card{color:#f4f7ff;background:#0a101cd1;border:1px solid #ffffff24;border-radius:16px;width:min(540px,100%);padding:34px;box-shadow:0 30px 80px #00000059}.platform-card--form{width:min(620px,100%)}.platform-kicker{text-transform:uppercase;letter-spacing:.08em;color:#a8bde2;margin:0;font-size:12px}.platform-logo{width:auto;height:28px;margin-bottom:4px;display:block}.platform-title{margin:10px 0 8px;font-size:34px;line-height:1.12}.platform-subtitle{color:#c2cee5;margin:0}.platform-actions{gap:12px;margin-top:24px;display:flex}.platform-form{gap:10px;margin-top:18px;display:grid}.platform-label{color:#bfd0ee;font-size:14px}.platform-input{color:#f4f7ff;background:#080d18e6;border:1px solid #b5c8ec52;border-radius:10px;width:100%;height:42px;padding:0 12px}.platform-input:focus{border-color:#89aef3;outline:none;box-shadow:0 0 0 2px #89aef338}.platform-btn{color:#0d1730;cursor:pointer;background:linear-gradient(90deg,#89aef3,#7fd7ef);border:none;border-radius:10px;height:42px;margin-top:6px;font-weight:700}.platform-btn:disabled{opacity:.7;cursor:default}.platform-btn--ghost{color:#dbe5f9;background:0 0;border:1px solid #a8bde28c}.platform-error{color:#ffb3c1;margin:4px 0 0}.platform-linkline{color:#bfd0ee;margin:18px 0 0}.platform-linkline a{color:#bfd0ee}@media (width<=640px){.platform-card{padding:24px}.platform-title{font-size:28px}.platform-actions{flex-direction:column}}