:root {
  color-scheme: light dark;
  --bg:#eef3f8; --surface:#fff; --surface-2:#f7f9fc; --text:#17212d; --muted:#627083;
  --border:#dce4ed; --accent:#2e6fb0; --accent-strong:#245c93; --accent-soft:#e6f2fb;
  --danger:#b42318; --shadow:0 12px 36px rgba(22,34,46,.09);
}
@media (prefers-color-scheme:dark) {
  :root { --bg:#0e1520; --surface:#171f2b; --surface-2:#111925; --text:#edf2f8; --muted:#a3afbf; --border:#303c4c; --accent:#78b5eb; --accent-strong:#9bc9f1; --accent-soft:#1d3449; --danger:#ff9f96; --shadow:0 14px 42px rgba(0,0,0,.28); }
}
* { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
body { min-height:100vh; margin:0; display:flex; flex-direction:column; background:var(--bg); color:var(--text); font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; }
a { color:var(--accent); }
button,input { font:inherit; }
:focus-visible { outline:3px solid var(--accent); outline-offset:2px; }
[hidden] { display:none !important; }
.skip-link { position:absolute; left:-9999px; top:0; z-index:10; padding:8px 12px; background:var(--accent); color:#fff; }
.skip-link:focus { left:0; }
.app-header { min-height:64px; display:flex; align-items:center; justify-content:space-between; gap:18px; padding:10px max(20px,calc((100vw - 1080px)/2)); border-bottom:1px solid var(--border); background:var(--surface); }
.wordmark { display:inline-flex; align-items:center; gap:9px; color:var(--text); text-decoration:none; font-weight:800; }
.logo { width:30px; height:30px; display:grid; place-items:center; border-radius:8px; background:#b0d6f5; color:#17324e; font-size:22px; line-height:1; }
.app-header nav { display:flex; align-items:center; gap:10px; }
.app-shell { width:min(1080px,100%); flex:1; margin:0 auto; padding:42px 20px 70px; }
.panel { max-width:700px; margin:0 auto; padding:28px; border:1px solid var(--border); border-radius:16px; background:var(--surface); box-shadow:var(--shadow); }
.auth-panel { max-width:620px; }
h1,h2,h3,p { margin-top:0; }
h1 { margin-bottom:10px; font-size:clamp(1.8rem,5vw,2.6rem); line-height:1.12; letter-spacing:-.025em; }
h2 { margin-bottom:7px; font-size:1.2rem; }
h3 { font-size:1rem; }
.eyebrow { margin-bottom:7px; color:var(--accent); font-size:.76rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase; }
.lede { color:var(--muted); font-size:1.05rem; }
.muted,.fineprint,.share-note { color:var(--muted); }
.fineprint,.share-note { font-size:.82rem; }
.button { min-height:42px; display:inline-grid; place-items:center; padding:9px 15px; border:1px solid var(--border); border-radius:9px; background:var(--surface); color:var(--text); cursor:pointer; font-weight:750; text-decoration:none; }
.button:hover { background:var(--surface-2); }
.button.primary { border-color:var(--accent); background:var(--accent); color:#fff; }
.button.primary:hover { background:var(--accent-strong); }
.button.wide { width:100%; margin-top:8px; }
.button.danger,.text-button.danger { color:var(--danger); }
.text-button { padding:6px 8px; border:0; background:transparent; color:var(--accent); cursor:pointer; font-weight:750; }
.back { margin-bottom:18px; }
.divider { display:flex; align-items:center; gap:10px; margin:20px 0; color:var(--muted); font-size:.82rem; }
.divider::before,.divider::after { content:""; height:1px; flex:1; background:var(--border); }
.stack-form { display:grid; gap:6px; margin-top:16px; }
.stack-form label { font-size:.88rem; font-weight:750; }
.inline-form { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; }
input { width:100%; min-height:42px; padding:8px 10px; border:1px solid var(--border); border-radius:9px; background:var(--surface); color:var(--text); }
.view-head { display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:22px; }
.trip-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:14px; }
.trip-card { display:grid; gap:8px; padding:18px; border:1px solid var(--border); border-radius:13px; background:var(--surface); box-shadow:var(--shadow); }
.trip-card-button { width:100%; color:inherit; cursor:pointer; font:inherit; text-align:left; }
.trip-card-button:hover { border-color:var(--accent); background:var(--surface-2); }
.trip-card h2 { color:var(--text); }
.trip-card-meta { display:grid; gap:2px; color:var(--muted); font-size:.88rem; }
.trip-card-actions,.detail-actions,.event-actions,.share-row { display:flex; flex-wrap:wrap; align-items:center; gap:8px; }
.badge { width:fit-content; padding:2px 8px; border-radius:999px; background:var(--accent-soft); color:var(--accent); font-size:.72rem; font-weight:800; }
.empty-panel { text-align:center; }
.account-settings { display:flex; align-items:center; justify-content:space-between; gap:24px; margin-top:36px; padding:20px 2px 0; border-top:1px solid var(--border); }
.account-settings h2 { margin-bottom:4px; }
.account-settings p { max-width:650px; margin:0; color:var(--muted); font-size:.88rem; }
.detail-hero { display:grid; gap:7px; padding:24px; border:1px solid var(--border); border-radius:16px; background:var(--surface); box-shadow:var(--shadow); }
.detail-route { color:var(--muted); }
.detail-section { margin-top:24px; }
.flight-card,.event-card { display:grid; gap:6px; padding:15px; border:1px solid var(--border); border-radius:11px; background:var(--surface); }
.event-list { display:grid; gap:10px; }
.event-meta { color:var(--muted); font-size:.86rem; }
.discovery-card { position:relative; gap:10px; padding:16px; border-radius:14px; box-shadow:var(--shadow); }
.event-card-top { display:grid; grid-template-columns:86px minmax(0,1fr); gap:13px; align-items:start; }
.event-heading { min-width:0; padding-right:38px; }
.event-heading h3 { margin:0 0 4px; font-size:1.08rem; line-height:1.3; }
.event-category { color:var(--muted); font-size:.78rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase; }
.event-thumbnail { position:relative; width:86px; aspect-ratio:4/3; overflow:hidden; display:grid; place-items:center; border-radius:10px; background:var(--accent-soft); color:var(--accent); }
.event-thumbnail-image { width:100%; height:100%; object-fit:cover; }
.event-thumbnail-placeholder { font-size:1.5rem; font-weight:850; }
.saved-bookmark { position:absolute; top:12px; right:12px; width:34px; height:34px; display:grid; place-items:center; padding:0; border:1px solid var(--accent); border-radius:9px; background:var(--accent-soft); color:var(--accent); cursor:pointer; }
.saved-bookmark:hover { background:var(--accent); color:#fff; }
.saved-bookmark svg { width:18px; height:18px; }
.event-meta-line { display:flex; flex-wrap:wrap; align-items:center; color:var(--muted); font-size:.9rem; }
.venue-map { display:inline-flex; flex-wrap:wrap; align-items:center; color:var(--muted); text-decoration:none; }
.venue-map:hover { color:var(--text); text-decoration:underline; text-underline-offset:2px; }
.event-actions { display:flex; flex-wrap:wrap; align-items:center; gap:10px; }
.ticket-button { display:inline-grid; place-items:center; min-height:38px; padding:7px 13px; border-radius:9px; background:var(--accent); color:#fff; font-weight:800; text-decoration:none; }
.ticket-button:hover { background:var(--accent-strong); }
.hot-event { color:var(--muted); font-size:.86rem; font-weight:750; }
.event-disclosure { border-top:1px solid var(--border); padding-top:9px; }
.event-disclosure summary { color:var(--muted); cursor:pointer; font-weight:750; }
.event-disclosure[open] summary { margin-bottom:8px; color:var(--text); }
.event-detail-body,.people-list { display:grid; gap:7px; color:var(--muted); font-size:.88rem; }
.event-detail-body p { margin:0; }
.person-row { display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px; }
.person-row span { color:var(--muted); font-size:.8rem; }
.status { min-height:24px; margin:18px auto 0; color:var(--muted); text-align:center; }
.status.error { color:var(--danger); }
.share-output { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; width:100%; margin-top:12px; }
.share-link-list { display:grid; gap:8px; }
.share-link-row { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 12px; border:1px solid var(--border); border-radius:9px; background:var(--surface); }
.share-token-prefix { overflow-wrap:anywhere; }
.app-footer { display:flex; flex-wrap:wrap; justify-content:center; gap:12px 22px; padding:22px 20px; border-top:1px solid var(--border); color:var(--muted); background:var(--surface); font-size:.86rem; }
.confirm-dialog { width:min(440px,calc(100% - 32px)); padding:0; border:1px solid var(--border); border-radius:15px; background:var(--surface); color:var(--text); box-shadow:0 24px 80px rgba(0,0,0,.35); }
.confirm-dialog::backdrop { background:rgba(7,13,22,.68); }
.confirm-dialog form { display:grid; gap:12px; padding:24px; }
.confirm-dialog h2,.confirm-dialog p { margin:0; }
.confirm-dialog p { color:var(--muted); }
.confirm-actions { display:flex; justify-content:flex-end; flex-wrap:wrap; gap:9px; margin-top:8px; }
.danger-button { border-color:var(--danger); background:var(--danger); color:#fff; }
.danger-button:hover { filter:brightness(.92); }
.danger-button:disabled { opacity:.48; cursor:not-allowed; filter:none; }
.confirm-dialog label { color:var(--text); font-size:.9rem; font-weight:750; }
@media (max-width:640px) {
  .app-shell { padding-top:28px; }
  .panel { padding:21px; }
  .inline-form,.share-output { grid-template-columns:1fr; }
  .view-head { align-items:flex-start; flex-direction:column; }
  .event-card-top { grid-template-columns:72px minmax(0,1fr); }
  .event-thumbnail { width:72px; }
  .account-settings { align-items:flex-start; flex-direction:column; }
}