.auth-wrap{display:grid;grid-template-columns:1fr 480px;min-height:100vh;background:var(--bg-alt)}.auth-panel{background:linear-gradient(135deg,var(--navy-900),var(--navy-700));color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.auth-panel:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 20% 80%,rgba(62,146,204,.3),transparent 60%)}.auth-panel--warm:before{background:radial-gradient(ellipse at 80% 20%,rgba(255,107,53,.2),transparent 60%)}.auth-panel>*{position:relative}.auth-panel h2{color:#fff;font-size:32px;letter-spacing:-.015em;margin-bottom:16px}.auth-panel p{color:#c9d5f2;font-size:16px;max-width:400px}.auth-feature-list{list-style:none;padding:0;margin:24px 0 0}.auth-feature-list li{padding:10px 0;display:flex;gap:12px;align-items:center;color:#c9d5f2;font-size:14px}.auth-feature-list li:before{content:"✓";color:var(--success);width:20px;height:20px;background:rgba(31,157,85,.15);border-radius:50%;justify-content:center;font-size:11px}.auth-brand,.auth-feature-list li:before{font-weight:700;display:flex;align-items:center}.auth-brand{color:#fff;font-size:20px;gap:10px}.auth-brand .logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#fff,var(--blue-400))}.auth-footer-note{color:#8fa3cc;font-size:12px}.auth-form-wrap{display:flex;align-items:center;justify-content:center;padding:40px 24px;background:#fff}.auth-card{width:100%;max-width:400px}.auth-card h1{font-size:28px;margin-bottom:6px}.auth-card .sub{color:var(--text-muted);font-size:15px;margin-bottom:28px}.auth-card .field{margin-bottom:16px}.input-group{position:relative}.input-group .eye{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--text-faint);cursor:pointer;display:flex;background:none;border:0;padding:0}.row-between{justify-content:space-between;margin:10px 0 20px}.divider,.row-between{display:flex;align-items:center}.divider{gap:12px;color:var(--text-faint);font-size:13px;margin:20px 0}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:10px}.oauth-btn svg{width:18px;height:18px;flex:none}.btn.oauth-btn{white-space:normal;text-align:center}.switch-link{text-align:center;margin-top:20px}.back-link,.switch-link{font-size:14px;color:var(--text-muted)}.back-link{display:inline-flex;gap:6px;align-items:center;margin-bottom:24px}.tabs-nav{display:flex;gap:8px;padding:6px;background:var(--bg-alt);border-radius:10px;margin-bottom:24px}.tabs-nav a{flex:1 1;text-align:center;padding:8px 10px;border-radius:8px;font-size:13px;font-weight:600;color:var(--text-muted);text-decoration:none}.tabs-nav a.active{background:#fff;color:var(--navy-900);box-shadow:var(--shadow-sm)}.pwd-strength{display:flex;gap:4px;margin-top:8px}.pwd-strength span{flex:1 1;height:4px;background:var(--border);border-radius:2px}.pwd-strength.weak span:first-child{background:var(--danger)}.pwd-strength.medium span:first-child,.pwd-strength.medium span:nth-child(2){background:var(--warning)}.pwd-strength.strong span{background:var(--success)}.pwd-hint{font-size:12px;color:var(--text-faint);margin-top:6px}.big-icon{width:72px;height:72px;border-radius:50%;background:var(--blue-100);color:var(--blue-500);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.big-icon.success{background:var(--success-bg);color:var(--success)}.big-icon.pulse{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 0 0 rgba(62,146,204,.3)}50%{box-shadow:0 0 0 12px rgba(62,146,204,0)}}.auth-center{background:var(--bg-alt);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-center .auth-card{max-width:440px;background:#fff;border-radius:var(--radius-lg);padding:40px 36px;box-shadow:0 8px 40px rgba(10,36,99,.08)}.auth-center .auth-card h1{font-size:24px;margin-bottom:8px;text-align:center}.auth-center .auth-card .sub{color:var(--text-muted);font-size:14px;text-align:center;margin-bottom:28px}.auth-center .back-link{margin-bottom:20px}.auth-center--icon .auth-card,.auth-center--icon .auth-card h1{text-align:center}.auth-center--icon .big-icon{width:96px;height:96px;margin:0 auto 24px}.auth-center .timer{font-size:13px;color:var(--text-muted);margin-top:16px}.auth-alert{border-radius:var(--radius);padding:12px 14px;font-size:14px;margin-bottom:16px;border:1px solid transparent}.auth-alert--error{background:var(--danger-bg);border-color:rgba(203,45,62,.25);color:var(--danger)}.auth-alert--info{background:var(--blue-100);border-color:rgba(62,146,204,.3);color:var(--navy-700)}.auth-alert--success{background:var(--success-bg);border-color:rgba(31,157,85,.3);color:var(--success)}.link-btn{background:none;border:0;padding:0;font:inherit;color:var(--blue-500);font-weight:600;cursor:pointer}.link-btn:hover{text-decoration:underline}.link-btn[disabled]{color:var(--text-faint);cursor:default;text-decoration:none}.code-input{text-align:center;letter-spacing:.5em;font-family:var(--mono);font-size:22px;padding-left:.5em}@media (max-width:900px){.auth-wrap{grid-template-columns:1fr}.auth-panel{display:none}}