/* ==========================================================================
   Yostay Prototype — Design System
   Giai đoạn 1 hoàn thiện (tham chiếu Gostay.vn + tiện ích OTA quốc tế)
   ========================================================================== */

:root{
  /* Bảng màu tím-hồng tươi hơn (đã làm sáng so với bản gốc quá đậm) */
  --navy:#9d5fe0;
  --navy-dark:#3d2465;
  --navy-light:#c9a6f5;
  --gold:#ec4899;
  --gold-dark:#db2777;
  --gold-light:#fdf2f8;
  --green:#2e9e5b;
  --green-light:#e7f7ee;
  --orange:#fb8c00;
  --orange-light:#fff3e0;
  --red:#B23A2F;
  --red-light:#FBEAE8;
  --ink:#241830;
  --grey-700:#4a4453;
  --grey-500:#6b6377;
  --grey-300:#d9cfe0;
  --grey-100:#f7f2fa;
  --white:#FFFFFF;
  --radius-sm:8px;
  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 1px 3px rgba(157,95,224,.10);
  --shadow:0 6px 20px rgba(157,95,224,.12);
  --shadow-lg:0 16px 40px rgba(157,95,224,.18);
  --grad-primary:linear-gradient(135deg,var(--navy) 0%,var(--gold) 100%);
  --font-head:"Be Vietnam Pro",Arial,sans-serif;
  --font-body:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--grey-100);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 8px;line-height:1.25;color:var(--navy-dark);font-family:var(--font-head);font-weight:800;}
p{margin:0 0 10px;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:48px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap;}
.section-head h2{font-size:26px;margin-bottom:2px;}
.section-head p{color:var(--grey-500);margin:0;}
.muted{color:var(--grey-500);}
.center{text-align:center;}
.link-more{color:var(--gold-dark);font-weight:600;white-space:nowrap;}
.link-more:hover{text-decoration:underline;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:15px;transition:.15s ease;
}
.btn-primary{background:var(--grad-primary);color:var(--white);}
.btn-primary:hover{filter:brightness(.94);}
.btn-accent{background:var(--grad-primary);color:var(--white);}
.btn-accent:hover{filter:brightness(.94);}
.btn-outline{background:var(--white);color:var(--navy);border-color:var(--navy);}
.btn-outline:hover{background:var(--gold-light);}
.btn-ghost{background:transparent;color:var(--navy);}
.btn-block{width:100%;}
.btn-sm{padding:8px 16px;font-size:13px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* ---------- Top utility bar ---------- */
.topbar{background:var(--navy-dark);color:#E4D2ED;font-size:12.5px;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:34px;}
.topbar-links{display:flex;gap:18px;align-items:center;}
.topbar-links a:hover{color:#fff;}
.lang-select{background:transparent;color:#E4D2ED;border:none;font-size:12.5px;}

/* ---------- Header ---------- */
header.site-header{background:var(--white);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:40;}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:68px;gap:18px;}
.logo{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:800;color:var(--navy);font-family:var(--font-head);}
.logo span{color:var(--gold);}
.auth-actions{display:flex;align-items:center;gap:8px;}
.main-nav{display:flex;gap:26px;font-weight:600;font-size:14.5px;color:var(--grey-700);}
.main-nav a.active,.main-nav a:hover{color:var(--navy);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--grey-100);border:none;font-size:17px;color:var(--navy);position:relative;}
.icon-btn .dot{position:absolute;top:6px;right:6px;width:7px;height:7px;border-radius:50%;background:var(--red);}
.user-chip{display:flex;align-items:center;gap:8px;background:var(--grey-100);border-radius:999px;padding:6px 14px 6px 6px;font-size:13.5px;font-weight:600;}
.user-chip .avatar{width:26px;height:26px;border-radius:50%;background:var(--gold-light);color:var(--gold-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;}
.tier-badge{display:inline-flex;align-items:center;gap:4px;background:var(--gold-light);color:var(--gold-dark);font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;margin-left:6px;}
.mobile-toggle{display:none;background:none;border:none;font-size:22px;color:var(--navy);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:13px;color:var(--grey-500);padding:14px 0;}
.breadcrumb a:hover{color:var(--navy);text-decoration:underline;}

/* ---------- Hero / Search box ---------- */
.hero{background:#3d2465 url('https://images.unsplash.com/photo-1520250497591-112f2f40a3f4?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;color:#fff;padding:40px 0 96px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(61,36,101,.62) 0%,rgba(61,36,101,.32) 55%,rgba(61,36,101,.68) 100%);}
.hero-inner{position:relative;z-index:1;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);color:#fff;font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;margin-bottom:18px;}
.hero-badge i{color:var(--gold-light);}
.hero h1{color:#fff;font-size:34px;line-height:1.22;margin-bottom:12px;max-width:640px;}
.hero .sub{color:#F2E9FB;margin-bottom:0;max-width:560px;font-size:15px;font-weight:500;}

.search-box{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:10px;margin-top:-58px;position:relative;z-index:5;}
.search-summary{padding:8px 16px 4px;font-size:12.5px;font-weight:600;color:var(--grey-500);display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.search-summary i{color:var(--navy);}

/* ---------- Dải tin cậy (trust strip) ---------- */
.trust-strip{display:flex;flex-wrap:wrap;gap:20px 30px;align-items:center;justify-content:space-between;padding:20px 4px 6px;}
.trust-item{display:flex;align-items:center;gap:11px;font-size:13px;font-weight:600;color:var(--grey-700);flex:1 1 190px;min-width:190px;}
.trust-ic{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:15px;flex:none;}
.trust-ic.bg-pink{background:var(--gold-light);color:var(--gold-dark);}
.trust-ic.bg-orange{background:var(--orange-light);color:var(--orange);}
.trust-ic.bg-teal{background:#e3f7f0;color:#189a70;}
.trust-ic.bg-purple{background:#f1e9fb;color:var(--navy);}
.trust-ic.bg-star{background:#fff6dd;color:#dfa000;}
.search-tabs{display:flex;gap:4px;padding:8px 10px 4px;flex-wrap:wrap;}
.search-tabs button{background:transparent;border:none;padding:9px 16px;border-radius:10px;font-weight:700;font-size:13.5px;color:var(--grey-500);display:inline-flex;align-items:center;gap:7px;}
.search-tabs button.active{background:var(--gold-light);color:var(--gold);}
.search-fields{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr auto;gap:2px;padding:6px;}
.search-field{padding:10px 16px;border-radius:var(--radius);position:relative;}
.search-field:hover{background:var(--grey-100);}
.search-field label{display:block;font-size:11px;font-weight:700;color:var(--grey-500);text-transform:uppercase;letter-spacing:.03em;margin-bottom:3px;}
.search-field .field-box{display:flex;align-items:center;gap:8px;}
.search-field .field-box i{color:var(--navy);font-size:14px;flex:none;}
.search-field input,.search-field select{width:100%;border:none;background:transparent;font-size:14.5px;font-weight:600;color:var(--ink);padding:0;}
.search-field input:focus,.search-field select:focus{outline:none;}
.search-fields .btn{align-self:center;padding:14px 26px;}
.guest-popover{position:absolute;top:110%;left:0;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:16px;width:280px;display:none;z-index:20;color:var(--ink);}
.guest-popover.open{display:block;}
.guest-scenarios{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;}
.guest-scenarios button{text-align:left;border:1px solid var(--grey-300);background:#fff;border-radius:var(--radius-sm);padding:8px 12px;font-size:13.5px;}
.guest-scenarios button:hover{border-color:var(--navy);}
.counter-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;font-size:14px;}
.stepper{display:flex;align-items:center;gap:10px;}
.stepper button{width:26px;height:26px;border-radius:50%;border:1px solid var(--grey-300);background:#fff;font-weight:700;color:var(--navy);}
.stepper span{min-width:16px;text-align:center;font-weight:700;}

/* ---------- Grids / Cards ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-6{grid-template-columns:repeat(6,1fr);}
.grid-7{grid-template-columns:repeat(7,1fr);}

.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:.18s ease;}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);}

.dest-card{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;}
.dest-card .thumb{width:100%;aspect-ratio:1/1;border-radius:50%;overflow:hidden;box-shadow:var(--shadow);border:3px solid #fff;outline:1px solid var(--grey-300);}
.dest-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.2s ease;}
.dest-card:hover .thumb img{transform:scale(1.07);}
.dest-card .label{font-weight:700;color:var(--navy-dark);font-size:14px;}

.hotel-card{display:flex;flex-direction:column;}
.hotel-card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--grey-300);}
.hotel-card .thumb img{width:100%;height:100%;object-fit:cover;}
.hotel-card .thumb .badge-sale{position:absolute;top:10px;left:10px;background:var(--orange);color:#fff;font-size:12px;font-weight:800;padding:4px 9px;border-radius:6px;}
.hotel-card .thumb .badge-photos{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;padding:3px 8px;border-radius:999px;}
.hotel-card .thumb .wish-btn{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.9);border:none;font-size:15px;display:flex;align-items:center;justify-content:center;color:var(--grey-500);}
.hotel-card .thumb .wish-btn.active{color:var(--red);}
.hotel-card .thumb .tag-row{position:absolute;bottom:10px;left:10px;display:flex;gap:6px;}
.hotel-card .tag-chip{background:rgba(255,255,255,.92);color:var(--navy);font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;}
.hotel-card .body{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column;}
.hotel-card .stars{color:var(--orange);font-size:13px;letter-spacing:1px;margin-bottom:2px;}
.hotel-card h3{font-size:16px;margin-bottom:2px;}
.hotel-card .loc{font-size:13px;color:var(--grey-500);margin-bottom:8px;}
.rating-badge{display:inline-flex;align-items:center;gap:6px;background:var(--grad-primary);color:#fff;font-weight:800;font-size:12.5px;padding:3px 9px;border-radius:8px;}
.rating-badge small{font-weight:600;opacity:.85;}
.price-row{margin-top:auto;padding-top:10px;display:flex;align-items:flex-end;justify-content:space-between;gap:10px;}
.price-old{font-size:12px;color:var(--grey-500);text-decoration:line-through;}
.price-new{font-size:19px;font-weight:800;color:var(--gold);}
.price-unit{font-size:12px;color:var(--grey-500);font-weight:500;}

/* ---------- Flash sale ---------- */
.flash-strip{background:transparent;color:var(--navy-dark);padding:0;display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:14px;}
.flash-strip h2{color:var(--navy-dark);font-size:21px;margin:0 0 4px;}
.flash-strip .flash-sub{margin:0;color:var(--grey-500);font-size:13.5px;font-weight:500;}
.countdown{display:flex;gap:8px;align-items:center;font-weight:800;}
.countdown .box{background:var(--navy-dark);color:#fff;border-radius:10px;padding:10px 14px;min-width:44px;text-align:center;font-size:19px;}
.countdown .colon{display:none;}
.scroll-row{display:flex;gap:18px;overflow-x:auto;padding-bottom:6px;}
.scroll-row .hotel-card{min-width:250px;}

/* ---------- Promo banners ---------- */
.promo-banner{position:relative;border-radius:var(--radius);overflow:hidden;height:180px;color:#fff;display:flex;align-items:flex-end;padding:18px;background-size:cover;background-position:center;}
.promo-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.55),transparent 60%);}
.promo-banner .tx{position:relative;z-index:1;}
.promo-banner .eyebrow{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-light);}
.promo-banner h3{color:#fff;font-size:19px;margin:2px 0 0;}

/* ---------- Testimonials ---------- */
.testi-card{padding:22px;}
.testi-card{background:var(--gold-light);}
.testi-card .stars{color:var(--orange);margin-bottom:10px;}
.testi-card .who{display:flex;align-items:center;gap:10px;margin-top:14px;}
.testi-card .who img{width:40px;height:40px;border-radius:50%;object-fit:cover;}
.testi-card .who b{display:block;font-size:14px;}
.testi-card .who small{color:var(--grey-500);}

/* ---------- Blog ---------- */
.blog-card img{aspect-ratio:16/10;object-fit:cover;width:100%;}
.blog-card .body{padding:14px 16px;}
.blog-cat{color:var(--gold-dark);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.03em;}
.blog-card h3{font-size:16px;margin:6px 0 6px;}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;}
.chip{border:1px solid var(--grey-300);background:#fff;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;color:var(--grey-700);}
.chip.active{background:var(--navy);border-color:var(--navy);color:#fff;}

/* ---------- Newsletter ---------- */
.newsletter{background:var(--grad-primary);color:#fff;border-radius:var(--radius-lg);padding:34px;text-align:center;}
.newsletter h2{color:#fff;}
.newsletter form{display:flex;gap:10px;max-width:440px;margin:18px auto 0;}
.newsletter input{flex:1;padding:12px 16px;border-radius:999px;border:none;font-size:14px;}
.newsletter .ok-msg{color:#9BE3B4;font-size:13.5px;margin-top:10px;display:none;}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--navy-dark);color:#C9BBD6;margin-top:40px;}
.footer-top{padding:44px 0 24px;}
.footer-cols{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:24px;}
.footer-cols h4{color:#fff;font-size:14px;margin-bottom:12px;}
.footer-cols li{margin-bottom:8px;font-size:13.5px;}
.footer-cols a:hover{color:#fff;}
.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px;font-family:var(--font-head);}
.footer-legal{font-size:12.5px;color:#9C8FAE;line-height:1.7;}
.pay-icons{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.pay-icons span{background:#3A2049;color:#E6D3ED;font-size:11px;font-weight:700;padding:5px 9px;border-radius:5px;}
.footer-bottom{border-top:1px solid #3A2049;padding:16px 0;font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.social-row{display:flex;gap:10px;}
.social-row a{width:32px;height:32px;border-radius:50%;background:#3A2049;display:flex;align-items:center;justify-content:center;}

/* ---------- Filters sidebar ---------- */
.search-layout{display:grid;grid-template-columns:270px 1fr;gap:24px;align-items:start;}
.filters{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px;position:sticky;top:84px;}
.filters h4{font-size:14px;display:flex;justify-content:space-between;align-items:center;}
.filters .clear{font-size:12px;font-weight:600;color:var(--gold-dark);}
.filter-group{border-top:1px solid var(--grey-300);padding:14px 0;}
.filter-group summary{font-weight:700;font-size:13.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;}
.filter-group summary::-webkit-details-marker{display:none;}
.filter-group summary::after{content:"▾";color:var(--grey-500);}
.filter-group[open] summary::after{content:"▴";}
.filter-check{display:flex;align-items:center;gap:8px;font-size:13.5px;padding:5px 0;color:var(--grey-700);}
.range-values{display:flex;justify-content:space-between;font-size:12.5px;color:var(--grey-500);margin:8px 0 4px;font-weight:600;}
input[type="range"]{width:100%;accent-color:var(--navy);}
.amenity-scroll{max-height:220px;overflow-y:auto;padding-right:4px;}
.stars-filter{display:flex;gap:6px;}
.stars-filter button{border:1px solid var(--grey-300);background:#fff;border-radius:6px;padding:5px 9px;font-size:12.5px;}
.stars-filter button.active{background:var(--gold-light);border-color:var(--gold);color:var(--gold-dark);font-weight:700;}

.results-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px;}
.view-toggle{display:flex;background:#fff;border-radius:999px;border:1px solid var(--grey-300);overflow:hidden;}
.view-toggle button{padding:9px 16px;background:transparent;border:none;font-weight:600;font-size:13.5px;color:var(--grey-500);}
.view-toggle button.active{background:var(--navy);color:#fff;}
.sort-select{padding:9px 14px;border-radius:999px;border:1px solid var(--grey-300);background:#fff;font-weight:600;font-size:13.5px;}

.map-placeholder{position:relative;height:480px;border-radius:var(--radius);overflow:hidden;background:
  linear-gradient(#EAF1F8,#EAF1F8) padding-box,
  repeating-linear-gradient(0deg,#DCE6F0 0 1px,transparent 1px 40px),
  repeating-linear-gradient(90deg,#DCE6F0 0 1px,transparent 1px 40px);
  display:none;
}
.map-placeholder.active{display:block;}
.map-pin{position:absolute;width:30px;height:30px;background:var(--red);border-radius:50% 50% 50% 0;transform:rotate(-45deg);border:3px solid #fff;box-shadow:var(--shadow-sm);cursor:pointer;}
.map-pin.gold{background:var(--gold);}
.map-note{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.95);padding:8px 14px;border-radius:999px;font-size:12px;font-weight:700;color:var(--grey-700);box-shadow:var(--shadow-sm);}
.demo-badge{display:inline-block;background:#FDECEA;color:var(--red);font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:999px;letter-spacing:.03em;text-transform:uppercase;margin-left:6px;}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px;}
.pagination button{width:36px;height:36px;border-radius:8px;border:1px solid var(--grey-300);background:#fff;font-weight:700;}
.pagination button.active{background:var(--navy);color:#fff;border-color:var(--navy);}

/* ---------- Hotel detail ---------- */
.detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:16px;}
.detail-head h1{font-size:26px;margin-bottom:4px;}
.gallery-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:8px;border-radius:var(--radius);overflow:hidden;height:380px;position:relative;}
.gallery-grid img{width:100%;height:100%;object-fit:cover;cursor:pointer;}
.gallery-grid .g1{grid-row:1/3;}
.gallery-more{position:absolute;bottom:14px;right:14px;background:#fff;border:none;padding:9px 16px;border-radius:999px;font-weight:700;font-size:13px;box-shadow:var(--shadow);}
.amenity-highlights{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0;}
.amenity-pill{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--grey-300);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;}
.two-col{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start;}
.detail-section{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px;margin-bottom:20px;}
.detail-section h2{font-size:19px;}

.booking-sidebar{position:sticky;top:84px;}
.price-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;}
.price-box .big{font-size:24px;font-weight:800;color:var(--gold);}
.price-box .unit{font-size:13px;color:var(--grey-500);font-weight:500;}
.mini-field{border:1px solid var(--grey-300);border-radius:var(--radius-sm);padding:9px 12px;margin-bottom:8px;}
.mini-field label{display:block;font-size:10.5px;font-weight:700;color:var(--grey-500);text-transform:uppercase;}
.mini-field input{border:none;width:100%;font-size:13.5px;font-weight:600;}

.room-row{display:grid;grid-template-columns:120px 1.6fr 1fr auto;gap:16px;align-items:center;padding:18px 0;border-top:1px solid var(--grey-300);}
.room-row:first-of-type{border-top:none;}
.room-row img{width:120px;height:96px;object-fit:cover;border-radius:var(--radius-sm);}
.room-info h4{font-size:15px;margin-bottom:4px;}
.room-meta{font-size:12.5px;color:var(--grey-500);margin-bottom:6px;}
.room-amenities{display:flex;flex-wrap:wrap;gap:6px;}
.room-amenities span{background:var(--grey-100);border-radius:999px;padding:3px 9px;font-size:11px;color:var(--grey-700);}
.scarcity{color:var(--orange);font-size:12px;font-weight:700;margin-top:6px;}
.room-price{text-align:right;}
.room-price .old{font-size:12px;color:var(--grey-500);text-decoration:line-through;}
.room-price .new{font-size:18px;font-weight:800;color:var(--gold);}
.room-price .incl{font-size:11px;color:var(--grey-500);}

.rating-summary{display:flex;gap:26px;align-items:center;flex-wrap:wrap;}
.rating-big{text-align:center;background:var(--navy);color:#fff;border-radius:var(--radius);padding:14px 22px;}
.rating-big .num{font-size:28px;font-weight:800;}
.rating-big .lbl{font-size:12px;opacity:.85;}
.rating-bars{flex:1;min-width:220px;}
.rating-bar-row{display:flex;align-items:center;gap:10px;font-size:12.5px;margin-bottom:6px;}
.rating-bar-row .name{width:70px;color:var(--grey-500);}
.rating-bar-row .track{flex:1;background:var(--grey-100);border-radius:999px;height:7px;overflow:hidden;}
.rating-bar-row .fill{height:100%;background:var(--gold);border-radius:999px;}
.verified-badge{display:inline-flex;align-items:center;gap:6px;background:var(--green-light);color:var(--green);font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:999px;margin:14px 0;}
.review-item{padding:16px 0;border-top:1px solid var(--grey-300);}
.review-item .who{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.review-item .who img{width:34px;height:34px;border-radius:50%;}
.review-item .score{background:var(--navy);color:#fff;font-size:12px;font-weight:800;padding:2px 8px;border-radius:5px;margin-left:auto;}
.review-form .stars-input{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px;}
.review-form .stars-input div{font-size:12.5px;}
.star-pick{display:flex;gap:2px;font-size:18px;color:var(--grey-300);cursor:pointer;}
.star-pick span.on{color:var(--orange);}
.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.policy-grid .item b{display:block;font-size:13px;color:var(--grey-500);margin-bottom:4px;text-transform:uppercase;letter-spacing:.02em;}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:13px;font-weight:700;color:var(--grey-700);margin-bottom:6px;}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid var(--grey-300);border-radius:var(--radius-sm);padding:11px 14px;font-size:14px;background:#fff;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--navy);}
.form-check{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--grey-700);margin-bottom:10px;}
.form-check input{margin-top:3px;}

/* ---------- Steps ---------- */
.steps{display:flex;justify-content:center;gap:0;margin:8px 0 30px;}
.step{display:flex;align-items:center;gap:10px;}
.step .circle{width:34px;height:34px;border-radius:50%;background:var(--grey-300);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;}
.step.active .circle{background:var(--navy);}
.step.done .circle{background:var(--green);}
.step .lbl{font-size:13.5px;font-weight:700;color:var(--grey-500);}
.step.active .lbl{color:var(--navy);}
.step-line{width:60px;height:2px;background:var(--grey-300);margin:0 12px;}
.step-panel{display:none;}
.step-panel.active{display:block;}

.pay-method{display:flex;align-items:center;gap:14px;border:1px solid var(--grey-300);border-radius:var(--radius);padding:14px 16px;margin-bottom:10px;cursor:pointer;}
.pay-method:has(input:checked){border-color:var(--navy);background:var(--grey-100);}
.pay-method input{width:18px;height:18px;}
.pay-method .name{font-weight:700;font-size:14px;}
.pay-method .desc{font-size:12px;color:var(--grey-500);}
.price-breakdown{background:var(--grey-100);border-radius:var(--radius);padding:16px;font-size:13.5px;}
.price-breakdown .row{display:flex;justify-content:space-between;padding:5px 0;}
.price-breakdown .total{border-top:1px solid var(--grey-300);margin-top:8px;padding-top:10px;font-weight:800;font-size:16px;color:var(--navy-dark);}

.confirm-box{text-align:center;padding:40px 20px;}
.confirm-icon{width:74px;height:74px;border-radius:50%;background:var(--green-light);color:var(--green);font-size:36px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;}
.qr-box{width:150px;height:150px;background:#fff;border:1px solid var(--grey-300);border-radius:var(--radius);margin:18px auto;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--grey-500);text-align:center;padding:10px;}
.code-box{display:inline-block;background:var(--navy);color:#fff;font-weight:800;letter-spacing:.08em;padding:10px 22px;border-radius:var(--radius-sm);margin:10px 0;}

/* ---------- Login ---------- */
.auth-wrap{display:grid;grid-template-columns:1fr 1fr;min-height:560px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:#fff;}
.auth-side{background:linear-gradient(160deg,var(--navy),var(--navy-light));color:#fff;padding:44px;display:flex;flex-direction:column;justify-content:center;}
.auth-side h2{color:#fff;font-size:26px;}
.auth-form{padding:44px;}
.auth-tabs{display:flex;gap:6px;background:var(--grey-100);border-radius:999px;padding:4px;margin-bottom:22px;}
.auth-tabs button{flex:1;border:none;background:transparent;padding:10px;border-radius:999px;font-weight:700;font-size:13.5px;color:var(--grey-500);}
.auth-tabs button.active{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm);}
.auth-panel{display:none;}
.auth-panel.active{display:block;}
.social-btns{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
.social-btn{display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--grey-300);border-radius:var(--radius-sm);padding:11px;font-weight:700;font-size:13.5px;background:#fff;}
.divider{display:flex;align-items:center;gap:10px;color:var(--grey-500);font-size:12.5px;margin:18px 0;}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--grey-300);}
.phone-row{display:flex;gap:8px;}
.phone-row select{width:120px;}
.otp-row{display:flex;gap:8px;margin-top:10px;}
.otp-row input{width:44px;height:48px;text-align:center;font-size:18px;font-weight:800;}

/* ---------- Account ---------- */
.account-layout{display:grid;grid-template-columns:250px 1fr;gap:24px;align-items:start;}
.account-nav{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:10px;position:sticky;top:84px;}
.account-nav button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 14px;border-radius:var(--radius-sm);border:none;background:transparent;font-weight:600;font-size:14px;color:var(--grey-700);}
.account-nav button.active{background:var(--navy);color:#fff;}
.account-panel{display:none;}
.account-panel.active{display:block;}
.booking-item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px;display:flex;gap:16px;margin-bottom:14px;align-items:center;}
.booking-item img{width:96px;height:80px;object-fit:cover;border-radius:var(--radius-sm);}
.status-pill{font-size:11.5px;font-weight:800;padding:4px 10px;border-radius:999px;}
.status-upcoming{background:var(--gold-light);color:var(--gold-dark);}
.status-done{background:var(--green-light);color:var(--green);}
.status-cancelled{background:var(--red-light);color:var(--red);}
.tier-card{background:linear-gradient(120deg,var(--gold-dark),var(--gold));color:#fff;border-radius:var(--radius-lg);padding:26px;margin-bottom:20px;}
.tier-progress{background:rgba(255,255,255,.3);border-radius:999px;height:8px;margin:14px 0 6px;overflow:hidden;}
.tier-progress .fill{background:#fff;height:100%;}
.benefit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px;}
.benefit-list li{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:14px 16px;font-size:13.5px;display:flex;gap:10px;align-items:flex-start;}

/* ---------- Modal / Lightbox ---------- */
.overlay{position:fixed;inset:0;background:rgba(36,24,48,.75);display:none;align-items:center;justify-content:center;z-index:100;padding:20px;}
.overlay.open{display:flex;}
.modal{background:#fff;border-radius:var(--radius);max-width:520px;width:100%;padding:26px;position:relative;max-height:88vh;overflow-y:auto;}
.modal-close{position:absolute;top:14px;right:14px;background:var(--grey-100);border:none;width:32px;height:32px;border-radius:50%;font-size:16px;}
.lightbox{max-width:900px;background:transparent;box-shadow:none;padding:0;}
.lightbox img{width:100%;border-radius:var(--radius);}
.lightbox-nav{display:flex;justify-content:space-between;margin-top:10px;}
.lightbox-nav button{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:8px 16px;}

/* ---------- Chat widget ---------- */
.chat-fab{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:var(--gold);color:#fff;font-size:26px;border:none;box-shadow:var(--shadow-lg);z-index:80;display:flex;align-items:center;justify-content:center;}
.chat-fab .ping{position:absolute;top:-2px;right:-2px;width:16px;height:16px;background:var(--red);border-radius:50%;border:2px solid #fff;}
.chat-panel{position:fixed;bottom:96px;right:24px;width:340px;max-width:92vw;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:80;display:none;flex-direction:column;overflow:hidden;max-height:70vh;}
.chat-panel.open{display:flex;}
.chat-head{background:var(--navy);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px;}
.chat-head .av{width:34px;height:34px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:800;}
.chat-head b{font-size:14px;display:block;}
.chat-head small{opacity:.8;font-size:11.5px;}
.chat-close{margin-left:auto;background:none;border:none;color:#fff;font-size:18px;}
.chat-body{padding:14px;overflow-y:auto;flex:1;background:var(--grey-100);}
.chat-msg{max-width:82%;padding:10px 13px;border-radius:14px;font-size:13px;margin-bottom:10px;line-height:1.45;}
.chat-msg.bot{background:#fff;border:1px solid var(--grey-300);border-bottom-left-radius:2px;}
.chat-msg.user{background:var(--navy);color:#fff;margin-left:auto;border-bottom-right-radius:2px;}
.chat-quick{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;}
.chat-quick button{background:#fff;border:1px solid var(--grey-300);border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600;}
.chat-foot{padding:10px;border-top:1px solid var(--grey-300);display:flex;gap:8px;}
.chat-foot input{flex:1;border:1px solid var(--grey-300);border-radius:999px;padding:9px 14px;font-size:13px;}
.chat-foot button{background:var(--navy);color:#fff;border:none;border-radius:50%;width:38px;height:38px;}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--navy-dark);color:#fff;padding:12px 22px;border-radius:999px;font-size:13.5px;font-weight:600;opacity:0;transition:.25s;z-index:200;pointer-events:none;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- Demo notice ---------- */
.demo-notice{background:var(--gold-light);color:var(--gold-dark);font-size:12.5px;font-weight:600;text-align:center;padding:8px 14px;}
.demo-notice b{font-weight:800;}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-6{grid-template-columns:repeat(3,1fr);}
  .grid-7{grid-template-columns:repeat(4,1fr);}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .search-layout{grid-template-columns:1fr;}
  .filters{position:static;}
  .two-col{grid-template-columns:1fr;}
  .auth-wrap{grid-template-columns:1fr;}
  .auth-side{display:none;}
  .account-layout{grid-template-columns:1fr;}
  .policy-grid{grid-template-columns:1fr;}
}
/* ---------- Lịch phòng trống (room-cal) — trang khách hàng ---------- */
.room-cal{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px;}
.room-cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.rc-nav{width:32px;height:32px;border-radius:8px;border:1px solid var(--grey-300);background:#fff;font-size:16px;cursor:pointer;}
.rc-nav:hover{border-color:var(--navy);color:var(--navy);}
.rc-title{font-weight:800;font-size:15px;color:var(--navy-dark);}
.room-cal-filter{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap;}
.room-cal-filter label{font-size:12.5px;font-weight:700;color:var(--grey-500);}
.room-cal-filter select{border:1px solid var(--grey-300);border-radius:8px;padding:6px 10px;font-size:13px;}
.room-cal-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--grey-700);margin-bottom:12px;}
.room-cal-legend .dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:5px;}
.room-cal-legend .dot.free{background:var(--green);}
.room-cal-legend .dot.low{background:var(--gold-dark);}
.room-cal-legend .dot.full{background:var(--red);}
.room-cal-legend .dot.locked{background:var(--grey-700);}
.room-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;}
.rc-dow{font-size:11px;font-weight:800;color:var(--grey-500);text-align:center;padding:4px 0;text-transform:uppercase;}
.rc-day{aspect-ratio:1/0.85;border-radius:8px;border:1px solid var(--grey-300);background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;cursor:pointer;padding:4px 2px;}
.rc-day.rc-blank{visibility:hidden;border:none;cursor:default;}
.rc-day .rc-num{font-weight:700;font-size:12.5px;}
.rc-day .rc-avail{font-size:10px;color:var(--grey-500);}
.rc-day.rc-free{background:var(--green-light);border-color:transparent;}
.rc-day.rc-free .rc-avail{color:var(--green);}
.rc-day.rc-low{background:var(--gold-light);border-color:transparent;}
.rc-day.rc-low .rc-avail{color:var(--gold-dark);}
.rc-day.rc-full{background:var(--red-light);border-color:transparent;}
.rc-day.rc-full .rc-avail{color:var(--red);}
.rc-day.rc-full .rc-num{text-decoration:line-through;text-decoration-color:var(--red);}
.rc-day.rc-locked{background:var(--grey-100);border-color:transparent;}
.rc-day.rc-locked .rc-num{text-decoration:line-through;text-decoration-color:var(--grey-700);}
.rc-day.rc-locked .rc-avail{color:var(--grey-700);font-size:12px;}
.rc-day.rc-past{opacity:.45;cursor:default;}
.rc-day.rc-today{box-shadow:0 0 0 2px var(--navy) inset;}
.rc-day.rc-selected{box-shadow:0 0 0 2px var(--gold-dark) inset;}
.rc-day:hover:not(.rc-blank){filter:brightness(.97);}
.room-cal-detail{margin-top:14px;border-top:1px solid var(--grey-300);padding-top:12px;}
.rc-detail-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:13.5px;flex-wrap:wrap;gap:6px;}
.rc-detail-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--grey-100);font-size:13px;}
.rc-detail-row:last-child{border-bottom:none;}
.rc-txt-free{color:var(--green);}
.rc-txt-low{color:var(--gold-dark);}
.rc-txt-full{color:var(--red);}
.avail-badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;}
.avail-badge.free{background:var(--green-light);color:var(--green);}
.avail-badge.low{background:var(--orange-light);color:var(--orange);}
.avail-badge.full{background:var(--red-light);color:var(--red);}
.lock-list{display:flex;flex-direction:column;gap:8px;}
.lock-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--grey-300);border-radius:10px;background:var(--grey-100);}
.btn.btn-sold-out, a.btn-sold-out{opacity:.5;cursor:not-allowed;filter:grayscale(.4);}

@media (max-width:720px){
  .main-nav{display:none;}
  .mobile-toggle{display:block;}
  .search-fields{grid-template-columns:1fr;}
  .grid-4,.grid-3,.grid-2,.grid-6{grid-template-columns:1fr 1fr;}
  .room-row{grid-template-columns:1fr;}
  .room-row img{width:100%;height:150px;}
  .room-price{text-align:left;}
}