:root{
  --blue:#0B5AA5;
  --navy:#102A43;
  --sky:#EAF4FC;
  --gold:#D9A441;
  --ink:#18324A;
  --muted:#60758A;
  --line:#DDE7EF;
  --white:#fff;
  --bg:#F6F9FC;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
button,textarea{font:inherit}
.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,5vw,70px);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:50px;height:50px}
.brand-name{font-size:18px;font-weight:800;color:var(--navy)}
.brand-sub{font-size:11px;color:var(--muted);margin-top:2px}
.ghost-btn,.secondary-btn{border:1px solid var(--line);background:#fff;color:var(--navy);padding:11px 16px;border-radius:12px;font-weight:700;cursor:pointer}
.ghost-btn:hover,.secondary-btn:hover{border-color:#a9bfd0;background:var(--sky)}
main{max-width:1240px;margin:auto;padding:34px 22px 80px}
.hero{min-height:570px;display:grid;grid-template-columns:1fr 1.08fr;gap:54px;align-items:center}
.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:800;color:var(--blue)}
.hero h1{font-size:clamp(40px,5vw,64px);line-height:1.03;letter-spacing:-.045em;color:var(--navy);margin:16px 0 18px;max-width:620px}
.hero-copy p{font-size:18px;line-height:1.7;color:var(--muted);max-width:600px}
.planner-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 20px 60px rgba(16,42,67,.09)}
.planner-card label{display:block;font-size:15px;font-weight:800;color:var(--navy);margin-bottom:10px}
textarea{width:100%;resize:vertical;border:1px solid #C9D8E5;border-radius:16px;padding:16px 17px;outline:none;color:var(--ink);line-height:1.55;background:#FBFDFF}
textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(11,90,165,.09)}
.prompt-row{display:flex;align-items:flex-end;gap:14px;margin-top:14px}
.chips{display:flex;gap:7px;flex-wrap:wrap;flex:1}
.chips button{border:1px solid var(--line);background:#F7FAFC;border-radius:999px;padding:8px 10px;font-size:11px;color:var(--navy);cursor:pointer}
.chips button:hover{background:var(--sky);border-color:#B8D3E7}
.primary-btn{border:0;background:var(--blue);color:#fff;padding:14px 19px;border-radius:13px;font-weight:800;white-space:nowrap;cursor:pointer;box-shadow:0 8px 20px rgba(11,90,165,.2)}
.primary-btn:hover{transform:translateY(-1px);background:#084B88}
.demo-note{margin-top:15px;font-size:11px;color:var(--muted)}
.demo-note span{color:#2C9B68}
.result-section{padding-top:15px}
.result-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}
.result-toolbar h2{font-size:36px;line-height:1.1;margin:8px 0 0;color:var(--navy)}
.toolbar-actions{display:flex;gap:9px}
.itinerary{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden}
.trip-hero{display:grid;grid-template-columns:1.05fr .95fr;min-height:310px}
.trip-hero-copy{padding:38px;background:linear-gradient(135deg,#F0F7FC,#fff)}
.trip-hero-copy h3{font-size:40px;line-height:1.05;margin:12px 0;color:var(--navy)}
.trip-hero-copy p{color:var(--muted);line-height:1.6}
.hero-image{width:100%;height:100%;object-fit:cover;min-height:310px}
.summary-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.summary-item{padding:17px;border-right:1px solid var(--line)}
.summary-item:last-child{border-right:0}
.summary-item small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.summary-item strong{display:block;margin-top:6px;color:var(--navy);font-size:14px}
.days{padding:28px}
.day-card{display:grid;grid-template-columns:100px 1fr;gap:24px;padding:25px 0;border-bottom:1px solid var(--line)}
.day-card:last-child{border-bottom:0}
.day-badge{width:78px;height:78px;border-radius:18px;background:var(--sky);color:var(--blue);display:flex;flex-direction:column;align-items:center;justify-content:center}
.day-badge strong{font-size:23px}
.day-badge span{font-size:10px;font-weight:800;letter-spacing:.08em}
.day-main h4{font-size:23px;margin:0 0 8px;color:var(--navy)}
.day-main .location{color:var(--blue);font-size:12px;font-weight:800;margin-bottom:12px}
.activities{margin:0;padding-left:18px;color:#42596D;line-height:1.65}
.day-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:17px}
.info-box{border:1px solid var(--line);border-radius:15px;padding:14px;background:#FBFDFF}
.info-box small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;font-weight:800;letter-spacing:.08em}
.info-box strong{display:block;color:var(--navy);margin-top:5px;font-size:13px}
.day-images{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}
.day-images img{width:100%;height:150px;object-fit:cover;border-radius:13px}
.hotel-panel,.price-panel{margin:0 28px 28px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#FBFDFF}
.hotel-panel h3,.price-panel h3{margin:0 0 15px;color:var(--navy)}
.hotel-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hotel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px}
.hotel strong{display:block;color:var(--navy)}
.stars{color:var(--gold);font-size:12px;margin:4px 0}
.hotel p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}
.price-panel{background:var(--navy);color:#fff;border:0}
.price-panel h3{color:#fff}
.price-row{display:flex;justify-content:space-between;gap:20px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
.price-row:last-child{border-bottom:0}
.price-total{font-size:23px;font-weight:900;margin-top:10px}
.disclaimer{padding:0 28px 28px;color:var(--muted);font-size:10px;line-height:1.5}
.hidden{display:none!important}
.loading{position:fixed;inset:0;background:rgba(16,42,67,.42);backdrop-filter:blur(5px);z-index:50;display:grid;place-items:center;padding:20px}
.loader-card{background:#fff;border-radius:22px;padding:30px;text-align:center;box-shadow:0 20px 80px rgba(0,0,0,.2)}
.spinner{width:38px;height:38px;border:4px solid #D9E7F2;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}
footer{border-top:1px solid var(--line);background:#fff;padding:22px;text-align:center;color:var(--muted);font-size:10px;line-height:1.8}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:30px;padding-top:20px}
  .hero h1{font-size:44px}
  .summary-grid{grid-template-columns:repeat(2,1fr)}
  .summary-item:nth-child(2n){border-right:0}
  .trip-hero{grid-template-columns:1fr}
  .hero-image{min-height:220px;max-height:300px}
}
@media(max-width:650px){
  main{padding:20px 14px 60px}
  .topbar{padding:0 14px}
  .brand-sub{display:none}
  .ghost-btn{padding:9px 11px}
  .prompt-row{flex-direction:column;align-items:stretch}
  .primary-btn{width:100%}
  .result-toolbar{align-items:flex-start;flex-direction:column}
  .toolbar-actions{width:100%}
  .toolbar-actions button{flex:1}
  .day-card{grid-template-columns:1fr;gap:12px}
  .day-badge{width:70px;height:70px}
  .day-grid,.hotel-list{grid-template-columns:1fr}
  .days{padding:18px}
  .hotel-panel,.price-panel{margin:0 18px 18px}
  .summary-item{padding:13px}
}
@media print{
  .day-card,.hotel-panel,.price-panel,.hotel,.summary-grid,.trip-hero{break-inside:avoid;page-break-inside:avoid}
  .topbar,.result-toolbar,footer,.loading{display:none!important}
  body{background:#fff}
  main{max-width:none;padding:0}
  .result-section{display:block!important;padding:0}
  .itinerary{border:0;box-shadow:none}
}
/* PDF export: keep itinerary components together and remove browser clipping. */
.pdf-stage{display:block!important;overflow:visible!important;background:#fff!important}
.pdf-export{
  width:100%!important;max-width:none!important;min-width:0!important;
  margin:0!important;border-radius:0!important;overflow:visible!important;
  box-shadow:none!important;box-sizing:border-box!important;
}
.pdf-export .trip-hero,
.pdf-export .summary-grid,
.pdf-export .day-card,
.pdf-export .hotel-panel,
.pdf-export .price-panel,
.pdf-export .hotel{
  break-inside:avoid!important;page-break-inside:avoid!important;
}
.pdf-export .days{padding:22px!important}
.pdf-export .day-card{grid-template-columns:82px 1fr;gap:17px;padding:20px 0!important}
.pdf-export .day-badge{width:66px;height:66px}
.pdf-export .day-main h4{font-size:20px}
.pdf-export .activities{line-height:1.55}
.pdf-export .day-images img{height:125px}
.pdf-export .trip-hero-copy{padding:28px}
.pdf-export .trip-hero-copy h3{font-size:34px}
.pdf-export .summary-item{padding:13px}
.pdf-export .summary-item strong{font-size:12px}
.pdf-export .hotel-panel,.pdf-export .price-panel{margin:0 22px 22px;padding:20px}
.pdf-export .hotel{padding:13px}
.pdf-export .price-total{font-size:20px}
.pdf-export .disclaimer{padding:0 22px 22px}