.auth-body{min-height:100vh;display:grid;grid-template-columns:1fr;background:#fff;font-family:var(--font, Inter, sans-serif);position:relative;overflow:hidden;padding:0}.auth-body:before,.auth-body:after{display:none}.auth-left-panel{display:none;background:#1e293b;padding:48px 40px;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.auth-left-panel:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(9,179,228,.18) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}.auth-left-panel:after{content:"";position:absolute;top:-20%;right:-20%;width:60%;height:60%;background:radial-gradient(circle,rgba(9,179,228,.25) 0%,transparent 70%);pointer-events:none}.auth-left-brand{position:relative;z-index:1}.auth-left-brand img{height:36px;width:auto;filter:brightness(0) invert(1)}.auth-left-tagline{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;justify-content:center;padding:48px 0}.auth-left-tagline h2{font-size:clamp(28px,3vw,40px);font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.03em;margin-bottom:16px}.auth-left-tagline h2 em{color:#09b3e4;font-style:normal}.auth-left-tagline p{font-size:15px;color:#fff9;line-height:1.6;max-width:32ch}.auth-left-stats{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;border-top:1px solid rgba(255,255,255,.1);padding-top:24px}.auth-left-stat{display:flex;align-items:center;gap:10px;font-size:13px;color:#ffffffa6}.auth-left-stat-icon{width:20px;height:20px;flex-shrink:0;color:#09b3e4}.auth-right-panel{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:48px 24px;background:#fff}.auth-container{width:100%;max-width:440px;position:relative;z-index:1}.auth-card{width:100%;background:transparent;border:none;border-radius:0;padding:0;box-shadow:none;display:flex;flex-direction:column}@media(min-width:900px){.auth-body{grid-template-columns:420px 1fr}.auth-left-panel{display:flex}}@media(max-width:899px){.auth-right-panel{padding:40px 20px}.auth-card{background:#fff;border:1px solid #E5E7EB;border-radius:20px;padding:40px 28px;box-shadow:0 4px 24px #0f172a14}}.auth-logo{display:flex;align-items:center;gap:12px;margin-bottom:32px;justify-content:center}.auth-logo-icon{width:40px;height:40px;background:var(--brand);border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-brand)}.auth-logo-icon svg{width:20px;height:20px;color:var(--inverse-foreground)}.auth-logo-text{font-size:18px;font-weight:800;color:var(--text);letter-spacing:-.02em}.auth-heading{margin-bottom:24px;text-align:center}.auth-title{font-size:26px;font-weight:800;color:var(--text);letter-spacing:-.03em;margin-bottom:8px}.auth-subtitle{font-size:14px;color:var(--muted);line-height:1.5}.auth-form{display:flex;flex-direction:column;gap:18px}.auth-form form{display:flex;flex-direction:column;gap:14px}.auth-name-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.auth-form .form-group{display:flex;flex-direction:column;gap:8px}.auth-form .form-group label{font-size:13px;color:var(--text);font-weight:700}.auth-form input{padding:12px 16px;font-size:14px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface-2);transition:all .2s ease;color:var(--text);width:100%;min-width:0}.input-wrap{position:relative}.input-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}.input-with-icon{padding-left:46px!important}.auth-form input:focus{border-color:var(--brand);background:var(--surface);box-shadow:0 0 0 4px var(--brand-muted);outline:none}.auth-form input::placeholder{color:var(--muted-2)}.auth-error{color:var(--danger);font-size:13px;margin:0;padding:12px 16px;background:var(--danger-bg);border-radius:var(--r-sm);border:1px solid var(--danger-border);display:flex;align-items:center;gap:8px;font-weight:500}.auth-message{color:var(--success);font-size:13px;margin:0;padding:12px 16px;background:var(--success-bg);border-radius:var(--r-sm);border:1px solid var(--success-border);font-weight:500}.auth-switch{text-align:center;font-size:14px;color:var(--muted);margin-top:16px}.link-btn{background:none;border:none;color:var(--brand);cursor:pointer;font-size:inherit;padding:0;font-weight:700;transition:opacity .2s}.link-btn:hover{opacity:.8;text-decoration:none}.auth-divider{display:flex;align-items:center;gap:16px;margin:6px 0 2px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-divider span{font-size:11px;font-weight:700;color:var(--muted-2);text-transform:uppercase;letter-spacing:.05em}.splash-loading,.page-loading{display:flex;align-items:center;justify-content:center;min-height:100vh}.page-loading{min-height:200px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--field-radius);border:1px solid transparent;font-size:14px;font-weight:700;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}.btn:disabled{opacity:.65;cursor:not-allowed}.btn-primary{background:#f57d11;color:#fff;border-color:#f57d11;box-shadow:0 4px 14px #f57d1140}.btn-primary:hover:not(:disabled){background:#e06b0d;transform:translateY(-1px);box-shadow:0 6px 20px #f57d1159}.btn-full{width:100%}.btn-lg{min-height:48px}.spinner{width:20px;height:20px;border-radius:50%;border:2px solid color-mix(in oklab,var(--brand) 22%,transparent);border-top-color:currentColor;animation:auth-spin .8s linear infinite}@keyframes auth-spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--overlay-scrim);backdrop-filter:blur(8px)}.modal{width:min(100%,720px);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-auth-card)}.modal-lg{width:min(100%,800px)}.alert{padding:12px 16px;border-radius:var(--r-sm);border:1px solid var(--border);font-size:13px;font-weight:500}.alert-danger{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger)}.markdown-content{white-space:pre-wrap}.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:44px;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--text);cursor:pointer;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease;font-family:var(--font);text-decoration:none}.btn-google:hover{background:var(--surface-2);border-color:var(--border-2);box-shadow:var(--shadow-xs)}.btn-google:disabled{opacity:.65;cursor:not-allowed}.auth-oauth-priority{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-2);color:var(--muted);font-size:12px;line-height:1.5}.auth-oauth-badge{display:inline-flex;align-items:center;justify-content:center;min-width:84px;height:24px;padding:0 10px;border-radius:999px;background:var(--accent-bg);color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.02em;text-transform:uppercase}.auth-submit-btn{display:flex;align-items:center;justify-content:center;gap:10px;height:48px}.legal-checkboxes{margin-bottom:20px}.legal-checkbox-row{display:flex;align-items:flex-start;gap:10px;margin-top:10px}.legal-checkbox-input{width:16px;height:16px;margin-top:1px;cursor:pointer;accent-color:var(--brand);flex:0 0 16px}.legal-checkbox-label{font-size:13px;color:var(--text-2);cursor:pointer;margin:0;line-height:1.45}.legal-link-btn{font-weight:700}.auth-trust{margin-top:20px;text-align:center;font-size:12px;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.auth-trust-item{display:flex;align-items:center;gap:5px}.auth-trust-inset{margin-top:22px;padding-top:18px;border-top:1px solid var(--border);font-size:12px}@media(max-width:640px){.auth-title{font-size:22px}.auth-trust{gap:10px}.auth-oauth-priority{align-items:flex-start;flex-direction:column}.auth-name-grid{grid-template-columns:1fr}}