/* shared-layout.css — Nav + Footer + Container for all AICV pages */

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(5,5,10,0.85);backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%);border-bottom:1px solid rgba(255,255,255,0.06);height:60px;box-shadow:0 4px 20px rgba(0,0,0,0.15)}
[data-theme="light"] .nav{background:rgba(255,255,255,0.88);border-bottom:1px solid rgba(0,0,0,0.08);box-shadow:0 2px 12px rgba(0,0,0,0.06)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-a{font-size:13px;font-weight:600;color:var(--text-muted);text-decoration:none;padding:7px 12px;border-radius:8px;transition:0.2s;white-space:nowrap}
.nav-a:hover{color:var(--text);background:rgba(124,106,255,0.08)}
.nav-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#7C6AFF,#00D4AA);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;cursor:pointer;flex-shrink:0}
.btn-theme{width:32px;height:32px;border-radius:8px;border:1px solid rgba(124,106,255,0.2);background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:0.2s}
.btn-theme:hover{background:rgba(124,106,255,0.08);border-color:rgba(124,106,255,0.3)}

/* Footer */
.footer{padding:40px 0 24px;border-top:1px solid var(--border);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:3fr 1fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer-desc{font-size:13px;color:var(--text-muted);line-height:1.7;max-width:280px}
.footer-col h4{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin-bottom:6px}
.footer-col a{display:block;font-size:11px;color:var(--text-body);text-decoration:none;padding:1px 0;transition:0.2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-direction:column;align-items:center;gap:4px;padding-top:16px;border-top:1px solid var(--border)}
.footer-bottom span{font-size:10px;color:var(--text-muted)}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr 1fr!important;gap:8px!important;text-align:center}.footer-grid>div:first-child{grid-column:1/-1;display:flex;flex-direction:column;align-items:center}.footer-col{text-align:center}.footer-col h4{font-size:8px!important}.footer-col a{font-size:10px!important}}

/* Page container */
.page-container{max-width:960px;margin:0 auto;padding:80px 24px 40px}