:root{--app-navy:#031a34;--app-navy-2:#062448;--app-blue:#075cff;--app-border:#e5ebf3;--app-bg:#f6f8fb;--app-text:#10203d;--app-muted:#68758a;--app-positive:#12a46b;--app-negative:#e03131}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{background:var(--app-bg);color:var(--app-text);font-family:Aptos,Segoe UI,sans-serif}.app-shell,.auth-shell{min-height:100vh}.auth-shell{display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,rgba(255,153,0,.2),transparent 28%),linear-gradient(135deg,#031a34,#0b3764 48%,#f6f8fb 0,#f6f8fb);padding:24px}.auth-card{width:min(440px,100%);padding:34px;border:1px solid rgba(255,255,255,.58);border-radius:18px;background:rgba(255,255,255,.92);box-shadow:0 24px 70px rgba(3,26,52,.22)}.auth-loading{display:grid;place-items:center;min-height:100vh}.auth-kicker{color:var(--app-blue);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.app-sidebar{background:linear-gradient(180deg,var(--app-navy) 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