:root{
  --ink:#13284A; --ink-2:#2B3F60; --muted:#5B6B80; --line:#E3DCCD; --paper:#FBF8F2; --card:#FFFFFF;
  --accent:#E8731C; --ocean:#DCE7EE;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; --f-disp:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:10px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--f-body);color:var(--ink);background:var(--paper);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

.app{display:grid;grid-template-columns:340px 1fr;grid-template-rows:auto 1fr;height:100vh;min-height:560px}
.top{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;grid-template-areas:"brand nav" "brand lede";align-items:end;column-gap:24px;row-gap:6px;padding:12px 24px 12px;border-bottom:1px solid var(--line);background:var(--paper)}
.brand{grid-area:brand}
.kicker{display:inline-flex;align-items:center;gap:7px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;text-decoration:none}
.kicker:hover{color:var(--ink)}
.kicker-logo{width:20px;height:20px;border-radius:50%;object-fit:cover}
.top-nav{grid-area:nav;display:flex;justify-content:flex-end;gap:4px;font-size:13px;font-weight:500}
.top-nav a{color:var(--ink-2);text-decoration:none;padding:5px 10px;border-radius:999px;border:1px solid transparent;transition:background .15s,color .15s}
.top-nav a:hover{background:#fff;border-color:var(--line);color:var(--ink)}
.top-nav a.is-cta{background:var(--ink);color:#fff}
.top-nav a.is-cta:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.lede{grid-area:lede;justify-self:end;text-align:right}
.top h1{font-family:var(--f-disp);font-size:28px;line-height:1.1;margin:4px 0 0;font-weight:700}
.top h1 span{font-family:var(--f-body);font-weight:500;font-size:16px;color:var(--muted);margin-left:6px}
.lede{max-width:470px;margin:0;color:var(--muted);font-size:13px}
body.embed .top{display:none}
body.embed .app{grid-template-rows:1fr}

.side{border-right:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column;min-height:0}
.side-head{padding:14px 16px 10px;position:relative;border-bottom:1px solid var(--line)}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600}
.chip.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
.search{display:block;margin-top:10px}
.search input{width:100%;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;font:inherit;color:var(--ink)}
.search input:focus{outline:2px solid var(--accent);outline-offset:1px}
.results{list-style:none;margin:4px 0 0;padding:4px;position:absolute;left:16px;right:16px;z-index:5;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(19,40,74,.12);max-height:260px;overflow:auto}
.results li button{width:100%;text-align:left;border:0;background:none;padding:7px 9px;border-radius:6px;display:flex;justify-content:space-between;gap:8px}
.results li button:hover,.results li button:focus{background:#F3EEE4;outline:none}
.results small{color:var(--muted)}

.route-list{overflow:auto;padding:6px 10px 18px;flex:1}
.tier{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:14px 6px 6px}
.route{display:grid;grid-template-columns:14px 1fr;gap:10px;width:100%;text-align:left;border:1px solid transparent;background:none;border-radius:var(--r);padding:9px 8px}
.route:hover{background:#F3EEE4}
.route.is-on{background:#fff;border-color:var(--line);box-shadow:0 2px 10px rgba(19,40,74,.06)}
.route .sw{width:14px;height:14px;border-radius:4px;margin-top:3px}
.route b{display:block;font-size:14px;font-weight:600}
.route small{display:block;color:var(--muted);font-size:12px}
.route .more{display:none;margin-top:8px;font-size:12.5px;color:var(--ink-2)}
.route.is-on .more{display:block}
.more p{margin:0 0 6px}
.meta{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.tag{font-size:11.5px;background:#F3EEE4;border-radius:999px;padding:3px 9px;color:var(--ink-2)}
.tag.season{background:#FDEBDD;color:#9A4610}
.stops{display:flex;flex-wrap:wrap;gap:4px 6px;margin-top:4px}
.stops span{font-size:12px;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;cursor:pointer}
.stops span:hover{color:var(--accent)}
.h4{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:10px 0 4px}
.tours{display:flex;flex-direction:column;gap:4px}
a.tour,button.tour{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 9px;font-size:12.5px;line-height:1.35;text-align:left;width:100%}
a.tour:hover,button.tour:hover{border-color:var(--accent);box-shadow:0 2px 8px rgba(232,115,28,.15)}
a.tour b{display:inline-block;font-size:10.5px;letter-spacing:.04em;color:var(--accent);margin-right:6px;font-weight:700}
a.tour span{font-weight:500}
a.tour small{display:block;color:var(--muted);font-size:11.5px;margin-top:1px}
a.tour.guide{background:#F8F5EE;font-weight:500}
a.tour.guide:before{content:"Cẩm nang · ";color:var(--muted);font-weight:400}
a.tour.guide.album:before{content:""}
a.tour.moreLink,button.tour.more{background:none;border-style:dashed;color:var(--ink-2);font-weight:500}
.allLink{padding:12px 8px 4px;font-size:12.5px}
.allLink a{color:var(--accent);font-weight:600;text-decoration:none}
.allLink a:hover{text-decoration:underline}
.results .tourHit span{font-size:12px}

.stage{position:relative;overflow:hidden;background:var(--ocean);min-height:0}
.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--ocean);color:var(--ink-2);font-size:14px;font-weight:500;z-index:5;transition:opacity .35s}
.loading.is-done{opacity:0;pointer-events:none}
.loading.is-err{background:var(--paper);color:var(--ink);font-weight:400;text-align:center;padding:24px}
.spin{width:18px;height:18px;border-radius:50%;border:2px solid rgba(19,40,74,.18);border-top-color:var(--accent);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation:none}}
#map{width:100%;height:100%;display:block;touch-action:none;cursor:grab}
#map:active{cursor:grabbing}
.views{position:absolute;top:12px;left:12px;display:flex;flex-wrap:wrap;gap:6px;max-width:calc(100% - 80px)}
.views button{border:1px solid rgba(19,40,74,.12);background:rgba(255,255,255,.92);backdrop-filter:blur(4px);border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600}
.views button.is-on{background:var(--ink);color:#fff}
.zoom{position:absolute;right:12px;top:12px;display:flex;flex-direction:column;background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(19,40,74,.12);overflow:hidden}
.zoom button{width:36px;height:36px;border:0;background:#fff;font-size:18px;line-height:1}
.zoom button+button{border-top:1px solid var(--line)}
.zoom button:hover{background:#F3EEE4}
.legend{position:absolute;right:12px;bottom:34px;display:flex;flex-wrap:wrap;gap:6px 14px;background:rgba(255,255,255,.92);border-radius:8px;padding:8px 12px;font-size:12px}
.legend span{display:flex;align-items:center;gap:6px}
.ln{display:inline-block;width:26px;height:0;border-top:3px solid var(--ink)}
.ln.air{border-top:2px dashed var(--ink)}
.ln.ship{border-top:3px dotted var(--ink)}
.dot.vn{width:12px;height:12px;border-radius:50%;background:#DA251D;box-shadow:0 0 0 2px #fff,0 0 0 3px #DA251D;display:inline-block}
.credit{position:absolute;right:12px;bottom:8px;font-size:10.5px;color:var(--muted);background:rgba(255,255,255,.75);padding:2px 6px;border-radius:4px}

.card{position:absolute;right:60px;top:12px;width:344px;max-height:calc(100% - 92px);overflow:auto;background:var(--card);border-radius:12px;box-shadow:0 12px 40px rgba(19,40,74,.18);padding:16px 18px 18px}
.card .x{position:absolute;right:10px;top:8px;border:0;background:none;font-size:20px;color:var(--muted)}
.card .rt{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.card h2{font-family:var(--f-disp);font-size:24px;margin:2px 0 0;line-height:1.15}
.card .ru{color:var(--muted);font-size:13px;margin:2px 0 10px}
.card h3{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:12px 0 6px}
.card ul{margin:0;padding:0;list-style:none}
.card li{padding:5px 0 5px 16px;position:relative;border-bottom:1px dashed var(--line);font-size:13px}
.card li:before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.card .vnbox{margin-top:12px;background:#FDF1F0;border-radius:8px;padding:8px 10px}
.card .vnbox h3{color:#B3201A;margin-top:0}
.card .vnbox li:before{background:#DA251D}
.card .note{font-size:11.5px;color:var(--muted);margin-top:12px}
.card .tours{margin-top:2px}
.card a.tour span{display:block}
.spots{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.spot{display:block;text-decoration:none;color:var(--ink);font-size:10.5px;line-height:1.25;border-radius:6px;overflow:hidden;background:#F3EEE4;border:0;padding:0;text-align:left;font-family:inherit}
.spot img{display:block;width:100%;height:60px;object-fit:cover;background:#E3DCCD}
.spot span{display:-webkit-box;padding:4px 5px 5px;font-weight:500;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical;max-height:36px}
a.spot:hover img{filter:brightness(1.05)}
a.spot:hover span{color:var(--accent)}
.spot.more{display:flex;align-items:center;justify-content:center;min-height:84px;cursor:pointer;color:var(--ink-2);font-weight:600;border:1px dashed var(--line);background:none;font-size:11.5px}
.card .cta{display:block;margin-top:14px;background:var(--accent);color:#fff;text-align:center;text-decoration:none;font-weight:600;border-radius:8px;padding:9px 12px;font-size:13px}
.card .cta:hover{background:#D1650F}

/* SVG labels */
.lbl{font-family:var(--f-body);font-weight:600;fill:var(--ink);paint-order:stroke;stroke:#FBF8F2;stroke-linejoin:round;pointer-events:none}
.lbl.hub{font-weight:700}
.lbl.cty{font-weight:500;fill:#8A7B62;letter-spacing:.2em;stroke:none}
.lbl.sea{font-style:italic;font-weight:400;fill:#6C8AA3;stroke:none;letter-spacing:.08em}
.pt{cursor:pointer}
.dim{opacity:.12;transition:opacity .2s}
.seg,.halo,.pt,.lbl{transition:opacity .2s}

@media (max-width:860px){
  .app{grid-template-columns:1fr;grid-template-rows:auto 62vh auto;height:auto}
  .top{grid-template-columns:1fr;grid-template-areas:"nav" "brand" "lede";align-items:start;padding:10px 16px 12px;row-gap:8px}
  .top-nav{justify-content:flex-start;flex-wrap:wrap;font-size:12.5px;margin:0 -4px}
  .top-nav a{padding:4px 9px;background:#fff;border-color:var(--line)}
  .lede{justify-self:start;text-align:left}
  .top h1{font-size:22px}.top h1 span{display:block;margin:2px 0 0;font-size:14px}
  .lede{font-size:12.5px}
  .stage{grid-row:2;min-height:420px}
  .side{grid-row:3;border-right:0;border-top:1px solid var(--line)}
  .route-list{overflow:visible}
  .card{left:8px;right:8px;width:auto;top:auto;bottom:8px;max-height:58%}
  .legend{display:none}
  .views{max-width:calc(100% - 64px)}
  .views button{padding:5px 10px;font-size:11.5px}
  body.embed .app{grid-template-rows:70vh auto}
  body.embed .stage{grid-row:1}
  body.embed .side{grid-row:2}
}