:root{color-scheme:light;--navy:#102f4f;--blue:#1677ff;--ink:#17324d;--muted:#687b8d;--line:#d7e2ec;--bg:#eef3f8;--danger:#b42318;--success:#18794e}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(145deg,#eaf2f9,#f8fafc 58%,#e8f1fa);font-family:Arial,Helvetica,sans-serif;color:var(--ink)}a{color:#0b65c2}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(300px,1.05fr) minmax(360px,.95fr)}.auth-brand{padding:clamp(38px,7vw,92px);background:var(--navy);color:#fff;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.auth-brand:after{content:"";position:absolute;width:420px;height:420px;border:75px solid rgba(91,172,255,.12);border-radius:50%;right:-180px;bottom:-170px}.auth-kicker{text-transform:uppercase;letter-spacing:.13em;color:#91caff;font-size:12px;font-weight:bold}.auth-brand h1{font-size:clamp(34px,5vw,64px);line-height:1.04;margin:16px 0 22px;max-width:650px}.auth-brand p{font-size:18px;line-height:1.6;color:#d6e6f5;max-width:610px}.auth-points{margin:28px 0 0;padding:0;list-style:none;display:grid;gap:13px}.auth-points li:before{content:"✓";margin-right:10px;color:#78d6a5;font-weight:bold}.auth-panel{display:flex;align-items:center;justify-content:center;padding:32px}.auth-card{width:min(100%,500px);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 22px 55px rgba(16,47,79,.12);padding:34px}.auth-card h2{font-size:28px;margin:0 0 8px}.auth-card>p{color:var(--muted);line-height:1.5;margin:0 0 24px}.auth-form{display:grid;gap:17px}.auth-row{display:grid;gap:7px}.auth-row label{font-size:13px;font-weight:bold}.auth-row input{width:100%;border:1px solid #b9c9d7;border-radius:8px;padding:12px 13px;font-size:15px;color:var(--ink);background:#fff}.auth-row input:focus{outline:3px solid rgba(22,119,255,.15);border-color:var(--blue)}.auth-split{display:grid;grid-template-columns:1fr 1fr;gap:14px}.auth-check{display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.45;color:#43596d}.auth-button{appearance:none;border:0;border-radius:9px;background:var(--blue);color:#fff;padding:13px 18px;font-size:15px;font-weight:bold;cursor:pointer}.auth-button:hover{background:#0867dc}.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:22px;font-size:13px}.auth-alert{border-radius:9px;padding:12px 14px;margin-bottom:18px;font-size:14px;line-height:1.45}.auth-alert-error{background:#fff1f0;border:1px solid #f3b5ae;color:var(--danger)}.auth-alert-success{background:#ebf8f1;border:1px solid #acd9bf;color:var(--success)}.auth-hint{font-size:12px;color:var(--muted);line-height:1.45}.auth-footer{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}@media(max-width:820px){.auth-shell{grid-template-columns:1fr}.auth-brand{padding:34px;min-height:280px}.auth-brand h1{font-size:36px}.auth-panel{padding:20px}.auth-card{padding:25px}.auth-split{grid-template-columns:1fr}}