:root{--bg:#171a20;--surface:#222329;--surface-2:#2b2d33;--line:#393c41;--text:#f4f4f4;--dim:#8e8e93;--blue:#3e6ae1;--blue-hover:#3457b1;--green:#12bb00;--radius:10px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;font-size:15px}a{color:inherit;text-decoration:none}button{font:inherit}.card{background:var(--surface);border-radius:var(--radius);padding:1.1rem 1.3rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;border:none;border-radius:6px;padding:.7rem 1.6rem;font-size:.9rem;font-weight:500;letter-spacing:.4px;cursor:pointer;transition:background .15s}.btn:hover{background:var(--blue-hover)}.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.btn-ghost:hover{background:var(--surface-2)}.pill{background:transparent;color:var(--dim);border:1px solid var(--line);border-radius:20px;padding:.32rem .85rem;font-size:.78rem;font-weight:500;cursor:pointer;transition:all .15s}.pill.active{background:var(--blue);border-color:var(--blue);color:#fff}.section-title{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:1.4px;margin:0 0 .7rem}.dim,.section-title{color:var(--dim)}.shell{display:flex;min-height:100vh}.sidenav{width:220px;flex-shrink:0;border-right:1px solid var(--line);padding:1.4rem .9rem;display:flex;flex-direction:column;gap:4px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.wordmark{font-size:1.05rem;font-weight:600;letter-spacing:.5px;padding:.4rem .8rem 1.4rem}.navlink{display:flex;align-items:center;gap:12px;padding:.65rem .8rem;border-radius:8px;color:var(--dim);font-size:.92rem;font-weight:500;transition:all .12s}.navlink.active,.navlink:hover{color:var(--text);background:var(--surface)}.navlink svg{width:19px;height:19px;flex-shrink:0}.main{flex:1 1;min-width:0;padding:2.2rem clamp(1.2rem,4vw,3rem) 5.5rem;max-width:860px}.tabbar{display:none}@media (max-width:768px){.sidenav{display:none}.tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;background:rgba(23,26,32,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line);z-index:50}.tabbar .navlink{flex:1 1;flex-direction:column;gap:4px;padding:.55rem 0 max(.55rem,env(safe-area-inset-bottom));font-size:.65rem;border-radius:0}.tabbar .navlink:hover{background:none}.tabbar .navlink.active{background:none;color:var(--blue)}}.trip-row{display:block;padding:1rem 1.2rem;transition:background .12s}.trip-row:hover{background:var(--surface-2)}.trip-row+.trip-row{border-top:1px solid var(--line)}@keyframes pulse{50%{opacity:.45}}.skeleton{background:var(--surface);border-radius:var(--radius);animation:pulse 1.6s ease-in-out infinite}