.app-topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:72px;display:flex}.app-nav{align-items:center;gap:22px;font-size:14px;font-weight:600;display:flex}.app-nav a:hover{color:var(--accent)}.app-main{min-height:calc(100vh - 72px)}h1{letter-spacing:-1px;margin:0 0 8px;font-size:clamp(28px,4vw,38px);line-height:1.15}h2{margin:40px 0 0;font-size:20px}.muted{color:var(--muted)}.small{font-size:.85rem}.narrow{max-width:600px;margin:0 auto;padding:48px 24px 80px}.card{border:1px solid var(--line);background:#fff;border-radius:12px;margin-top:16px;padding:24px}.btn{background:var(--accent);color:#fff;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;padding:12px 20px;font-size:14px;font-weight:700;transition:background .2s;display:inline-flex}.btn:hover{background:#a84929}.btn:disabled{opacity:.55;cursor:default}.btn.secondary{color:var(--text);border-color:var(--text);background:0 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a{color:var(--accent);font-weight:600}.danger-zone{text-align:right;margin-top:24px}.section-title{justify-content:space-between;align-items:center;margin-top:40px;display:flex}.section-title h2{margin:0}.trip-list{gap:12px;margin-top:16px;padding:0;list-style:none;display:grid}.trip-card{flex-direction:column;gap:6px;margin:0;transition:border-color .15s;display:flex}.trip-card:hover{border-color:var(--accent)}.trip-card .status-badge{align-self:flex-start}.empty-state{text-align:center;flex-direction:column;align-items:center;gap:14px;display:flex}@media (max-width:800px){.trip-body,.row{grid-template-columns:1fr}}.side{flex-direction:column;align-self:start;gap:16px;margin-top:28px;display:flex}.side .card,.side .next-steps{margin-top:0}.ai-badge{letter-spacing:1px;color:#fff;background:linear-gradient(135deg,#c75b32,#8b5cf6);border-radius:4px;padding:3px 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