:root{--auth-bg: #eef2f8;--auth-surface: rgba(255, 255, 255, .92);--auth-surface-soft: rgba(248, 250, 252, .9);--auth-border: rgba(148, 163, 184, .25);--auth-ink: #0f172a;--auth-muted: #5b6b82;--auth-primary: #2563eb;--auth-primary-deep: #1e40af;--auth-accent: #0f766e;--auth-shadow: 0 34px 70px -40px rgba(15, 23, 42, .7)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;min-height:100vh;font-family:Montserrat,sans-serif;color:var(--auth-ink);background:radial-gradient(circle at 15% 15%,#f8fafc 0%,#eef2f8 45%,#e2e8f0 100%);position:relative;overflow:hidden}body,.auth-shell{display:flex;width:100%;min-height:100vh}body:before,body:after{content:"";position:absolute;border-radius:999px;filter:blur(2px);z-index:0}body:before{width:560px;height:560px;right:-140px;top:-220px;background:radial-gradient(circle,rgba(37,99,235,.16),transparent 70%)}body:after{width:480px;height:480px;left:-160px;bottom:-220px;background:radial-gradient(circle,rgba(15,118,110,.18),transparent 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