.m3-top-app-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background-color:rgb(253 252 255 / .9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--md-sys-color-surface-container-high);transition:background-color 0.4s var(--md-sys-motion-easing-emphasized)}body.dark-mode .m3-top-app-bar{background-color:rgb(17 19 24 / .9)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none!important;border-radius:16px;padding:4px;transition:transform 0.2s;flex-shrink:0!important}.brand:active{transform:scale(.95)}.brand-logo{height:44px!important;width:auto!important;max-width:200px!important;object-fit:contain}.brand-name{font-size:22px;font-weight:700;letter-spacing:-.5px;color:var(--md-sys-color-primary);transition:color 0.4s ease}body.dark-mode .brand-name{color:var(--md-sys-color-on-surface)}body.dark-mode .brand-logo{filter:drop-shadow(0 0 4px rgb(255 255 255 / .4))}.header-actions{display:flex;align-items:center;gap:20px;flex-shrink:0!important}.header-actions a,.header-controls a{text-decoration:none!important;border:none!important;box-shadow:none!important;outline:none!important;color:inherit}.header-controls{display:flex;align-items:center;gap:8px}.nav-links{display:flex;gap:8px;align-items:center}.nav-links a{text-decoration:none!important;color:var(--md-sys-color-on-surface);font-weight:500;font-size:15px;padding:10px 18px;border-radius:var(--md-sys-shape-corner-full);transition:all 0.2s var(--md-sys-motion-easing-emphasized);white-space:nowrap!important}.nav-links a:hover{background-color:var(--md-sys-color-surface-container-high)}.nav-links a.active{background-color:var(--md-sys-color-primary);color:#ffffff!important;font-weight:600}.nav-links a.active:hover{color:#ffffff!important}.global-footer{background-color:var(--md-sys-color-surface-container-low);padding:48px 24px 24px;margin-top:64px;border-top:1px solid var(--md-sys-color-surface-container-high)}.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:32px}.footer-section h3{font-size:16px;margin-bottom:16px;color:var(--md-sys-color-primary)}.footer-section a{color:var(--md-sys-color-on-surface);text-decoration:none;font-size:14px;margin-bottom:10px;display:block;opacity:.7;transition:opacity 0.2s}.footer-section a:hover{opacity:1;color:var(--md-sys-color-primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;border-top:1px solid var(--md-sys-color-surface-container-high);padding-top:24px;margin-top:48px;font-size:13px;opacity:.6}.mobile-menu-btn{display:none;background:#fff0;border:none;color:var(--md-sys-color-on-surface);cursor:pointer;padding:8px;border-radius:50%;transition:background-color 0.2s}.mobile-menu-btn:active{background-color:var(--md-sys-color-surface-container-high)}@media (max-width:768px){.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.brand-name{font-size:18px}.m3-top-app-bar{padding:12px 16px}.header-actions{gap:8px}.nav-links{position:absolute;top:100%;left:16px;right:16px;background-color:var(--md-sys-color-surface-container);border:1px solid var(--md-sys-color-surface-container-high);border-radius:24px;flex-direction:column;padding:0;gap:4px;max-height:0;overflow:hidden;opacity:0;transition:all 0.4s var(--md-sys-motion-easing-emphasized);box-shadow:var(--md-sys-elevation-2);transform:translateY(-10px);pointer-events:none}.nav-links.open{max-height:400px;padding:16px;opacity:1;transform:translateY(12px);pointer-events:auto}.nav-links a{width:100%;text-align:center;padding:14px;border-radius:16px}.floating-ai-btn{bottom:20px;right:20px;width:56px;height:56px;border-radius:18px}.footer-bottom{flex-direction:column;text-align:center;justify-content:center}}