/* Shared public navigation shell — v28 */
:root{--g-nav-w:228px;--g-navy:#082f66;--g-turq:#26b2b4;--g-turq-soft:#dff7f5;--g-green-soft:#dff5d7;--g-bg:#effcf7}
body.g-public-shell{background:linear-gradient(135deg,#f4fffb 0%,#e9fbf5 50%,#eef8ff 100%);padding-right:calc(var(--g-nav-w) + 26px);min-height:100vh;color:var(--g-navy)}
body.g-public-shell .topbar{display:none!important}
.g-shared-rail{position:fixed!important;right:0;top:0;bottom:0;width:var(--g-nav-w);z-index:80;overflow:auto;background:rgba(255,255,255,.96);border-left:1px solid #dcefea;box-shadow:-12px 0 32px rgba(8,47,102,.08);padding:24px 16px!important;display:flex!important;flex-direction:column!important;gap:14px!important}
.g-shared-rail .g27-side-logo{display:flex;justify-content:center;margin-bottom:6px}.g-shared-rail .g27-side-logo img{max-width:150px;max-height:115px;object-fit:contain}
.g-shared-rail nav{display:flex;flex-direction:column;gap:10px}.g-shared-rail nav a,.g-shared-rail .g27-rail-actions a{display:flex;align-items:center;justify-content:space-between;text-decoration:none;border-radius:12px;padding:13px 15px;font-weight:800;color:var(--g-navy);background:var(--g-turq-soft);border:1px solid #caece9;transition:.18s ease}
.g-shared-rail nav a:hover,.g-shared-rail nav a.active{background:var(--g-green-soft);border-color:#b9dfb0;transform:translateX(-2px)}
.g-shared-rail .g27-rail-sep{height:1px;background:#cfe8e3;margin:4px 0}.g-shared-rail .g27-rail-actions{display:grid;gap:10px;margin-top:2px}.g-shared-rail .g27-rail-actions a.login{background:#e8f8f6}.g-shared-rail .g27-rail-actions a.signup{background:var(--g-turq);color:#fff;border-color:var(--g-turq)}
.g-shared-rail .g27-rail-legal{margin-top:auto;font-size:12px;text-align:center;color:#57748c;line-height:1.8}.g-shared-rail .g27-rail-legal a{color:#496b84;text-decoration:none}
.g-home-return{position:fixed;left:22px;bottom:22px;z-index:70;display:inline-flex;align-items:center;gap:8px;text-decoration:none;background:#fff;border:1px solid #bfe9df;color:var(--g-navy);font-weight:850;border-radius:999px;padding:11px 16px;box-shadow:0 10px 25px rgba(8,47,102,.12)}
body.g-public-shell .page-main,body.g-public-shell .auth-shell,body.g-public-shell main{max-width:1180px;margin-left:auto;margin-right:auto}
@media(max-width:900px){body.g-public-shell{padding-right:0;padding-bottom:84px}.g-shared-rail{top:auto;left:0;right:0;bottom:0;width:auto;height:72px;flex-direction:row!important;padding:8px 10px!important;overflow-x:auto;overflow-y:hidden;border-left:0;border-top:1px solid #dcefea;box-shadow:0 -10px 28px rgba(8,47,102,.08)}.g-shared-rail .g27-side-logo,.g-shared-rail .g27-rail-sep,.g-shared-rail .g27-rail-legal{display:none}.g-shared-rail nav{flex-direction:row;gap:8px;min-width:max-content}.g-shared-rail nav a,.g-shared-rail .g27-rail-actions a{padding:10px 12px;white-space:nowrap;font-size:13px}.g-shared-rail .g27-rail-actions{display:flex;min-width:max-content}.g-home-return{bottom:92px;left:14px}}