*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;font-family:system-ui,-apple-system,sans-serif;-webkit-text-size-adjust:100%}.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:19;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sidebar-backdrop.open{display:block}.app-sidebar{width:220px;background:#fff;border-right:1px solid #e2e8f0;padding:24px 12px;flex-shrink:0;transition:transform .25s ease}.hamburger-btn{display:none;background:none;border:none;cursor:pointer;padding:6px;border-radius:6px;color:#475569;align-items:center;justify-content:center}.hamburger-btn:hover,.header-email{background:#f1f5f9}.header-email{padding:4px 12px;border-radius:20px;color:#64748b;font-size:13px}@media (max-width:768px){.hamburger-btn{display:flex}.header-email{display:none}.app-sidebar{position:fixed;top:0;left:0;height:100%;z-index:20;transform:translateX(-100%);padding-top:72px;box-shadow:4px 0 24px rgba(0,0,0,.08)}.app-sidebar.open{transform:translateX(0)}.app-main{padding:20px 16px!important}.auth-card{padding:32px 20px!important;margin:16px!important;border-radius:12px!important}.auth-wrapper{align-items:flex-start!important;padding-top:48px!important}}.pub-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid #e2e8f0}.pub-header-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between}.pub-btn-outline{padding:8px 18px;border-radius:7px;border:1px solid #e2e8f0;background:#fff;color:#475569;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s}.pub-btn-outline:hover{background:#f1f5f9}.pub-btn-primary{padding:8px 18px;border-radius:7px;background:#2563eb;color:#fff;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s}.pub-btn-primary:hover{background:#1d4ed8}@media (max-width:480px){.pub-btn-outline,.pub-btn-primary{padding:7px 14px;font-size:13px}}@media (max-width:420px){.header-email{display:none}.app-main{padding:16px 12px!important}.auth-card{padding:28px 16px!important;margin:12px!important}}