/* OSTRO HOTEL booking engine · v1.28 layout */
:root{--brand:#B8892E;--dark:#14110D;--ink:#1D1A16;--muted:#6E665C;--line:#E7E1D7;--bg:#F6F3EE;--card:#FFFFFF;--soft:#F4EEE4;--ok:#1F7A4D;--bad:#B3261E;--warn:#9A6200;--serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;--sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Noto Sans Khmer','Khmer OS','PingFang SC','Microsoft YaHei',sans-serif;--w:1180px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--sans)}body.hasbar{padding-bottom:0}
button,input,select,textarea{font:inherit;color:inherit}
.bkload,.bkempty{padding:48px 20px;text-align:center;color:var(--muted)}
/* header */
.bkh{position:sticky;top:0;z-index:20;background:var(--dark);color:#F4EBDD;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.bkh-in{max-width:var(--w);margin:0 auto;padding:10px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.bkbrand{display:flex;align-items:center;gap:10px;min-width:0}.bklogo{flex:none;width:38px;height:38px;border-radius:50%;border:1.5px solid var(--brand);color:var(--brand);display:grid;place-items:center;font-family:var(--serif);font-size:22px;font-weight:700}
.bkname{display:block;font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.08em;line-height:1.05;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bkint{display:block;font-size:12px;color:#C9B99E;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bkpick{display:flex;gap:6px;flex:none}.bkpick select{background:#241F19;border:1px solid #3A3229;color:#F4EBDD;border-radius:8px;padding:4px 8px;min-height:36px;width:auto;min-width:76px;font-size:13px}
/* hero + search */
.bkhero{background:linear-gradient(180deg,rgba(10,8,5,.35),rgba(10,8,5,.7)),var(--img,linear-gradient(135deg,#2A231B,#5A4524)) center/cover no-repeat;color:#fff;padding:56px 16px 74px;text-align:center}
.bkhero-in{max-width:760px;margin:0 auto}.bkhero h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,6vw,56px);letter-spacing:.06em;margin:0;line-height:1.05}.bkhero p{margin:10px 0 0;font-size:16px;color:#EFE6D6}
.bksw{max-width:var(--w);margin:-46px auto 0;padding:0 16px;position:relative;z-index:5}.bksw.top{margin-top:14px}
.bksearch{display:grid;grid-template-columns:1.25fr auto 1.25fr .7fr .7fr 1fr auto;gap:0;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px;box-shadow:0 10px 30px rgba(40,30,10,.14)}
.bksearch label{display:flex;flex-direction:column;gap:0;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;min-width:0;padding:6px 16px;border-right:1px solid var(--line)}
.bksearch input,.bksearch select{border:0;padding:2px 0;min-height:30px;background:transparent;font-size:15px;font-weight:600;color:var(--ink);text-transform:none;letter-spacing:0;width:100%}
.bksearch input:focus,.bksearch select:focus{outline:none}.bksearch label:focus-within{background:var(--soft);border-radius:999px}
.bks-n{align-self:center;font-size:11.5px;font-weight:700;color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,#fff);border-radius:99px;padding:3px 9px;margin:0 4px;white-space:nowrap}.bks-n:empty{display:none}
.bks-p{border-right:0!important}.bks-go{border-radius:999px!important;padding:0 28px!important;min-height:54px!important;font-size:15px}
input,select,textarea{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;min-height:46px;width:100%;font-weight:500;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:0;border-color:var(--brand)}
.bkperks{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;align-items:center;margin:12px auto 0;font-size:13px;color:var(--ok);font-weight:600}.bkperks b{color:var(--ink);font-family:var(--serif);font-size:18px;font-weight:700}
/* steps */
.bksteps{list-style:none;display:flex;gap:6px;padding:0;margin:4px 0 14px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.bksteps li{display:flex;align-items:center;gap:6px}.bksteps li+li:before{content:"";width:28px;height:1px;background:var(--line);margin-right:6px}
.bksteps span{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--soft);font-weight:700;font-size:12px}
.bksteps li.on{color:var(--ink);font-weight:700}.bksteps li.on span{background:var(--brand);color:#fff}.bksteps li.done span{background:var(--ok);color:#fff}
/* buttons */
.bkbtn{background:var(--brand);color:#fff;border:0;border-radius:10px;min-height:46px;padding:0 20px;font-weight:700;cursor:pointer;letter-spacing:.02em}.bkbtn:hover{filter:brightness(1.06)}.bkbtn[disabled]{opacity:.5;cursor:default}.bkbtn.sm{min-height:42px;padding:0 22px}.bkbtn.wide{width:100%;margin-top:10px}
.bklink{background:none;border:0;color:var(--brand);font-weight:700;cursor:pointer;padding:4px 0;font-size:13.5px;text-align:left}.bklink.sm{font-size:12.5px;padding:2px 0}
/* layout */
.bkmain{max-width:var(--w);margin:0 auto;padding:18px 16px 32px}
.bkgrid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}
/* filters */
.bkfilters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 14px}
.bkchip{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer}.bkchip[aria-pressed=true]{background:var(--dark);border-color:var(--dark);color:#fff}
.bkcount{font-size:13px;color:var(--muted);margin-left:4px}.bkclear{background:none;border:0;color:var(--brand);font-weight:700;font-size:13px;cursor:pointer}
.bksort{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);font-weight:600}.bksort select{min-height:36px;padding:4px 10px;width:auto;font-size:13px}
/* room card */
.bklist{display:flex;flex-direction:column;gap:18px}
.bkroom{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 2px 10px rgba(40,30,10,.04)}.bkroom.off{opacity:.62}
.bkroom.best{border:2px solid var(--brand);box-shadow:0 8px 28px color-mix(in srgb,var(--brand) 22%,transparent)}
.bkribbon{background:var(--brand);color:#fff;font-weight:700;font-size:13px;letter-spacing:.03em;padding:6px 16px}
.bkrtop{display:grid;grid-template-columns:320px minmax(0,1fr)}
.bkph{position:relative;min-height:230px;background:#EFE8DC}.bkph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.bkph.none{display:grid;place-items:center;background:linear-gradient(135deg,#2A231B,#5A4524)}.bkph.none span{font-family:var(--serif);font-size:72px;color:rgba(255,236,200,.5)}
.bkpn{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;border:0;background:rgba(0,0,0,.45);color:#fff;font-size:20px;cursor:pointer}.bkpn.l{left:8px}.bkpn.r{right:8px}
.bkpc{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.55);color:#fff;font-size:11.5px;border-radius:99px;padding:2px 9px}
.bkrinfo{padding:16px 18px;display:flex;flex-direction:column;gap:8px;min-width:0}
.bkrt{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.bkrinfo h3{margin:0;font-family:var(--serif);font-size:28px;font-weight:600;line-height:1.1}
.bkcmp{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);white-space:nowrap}.bkcmp input{width:16px;height:16px;min-height:0}
.bkmeta{margin:0;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.bkdesc{margin:0;font-size:14px}.bkam{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.bkam li{font-size:12px;background:var(--soft);border-radius:99px;padding:3px 10px}.bkam li.m{background:none;color:var(--muted)}
.bkso{color:var(--bad);font-weight:700;margin:0}.bkwarn{margin:0;color:var(--warn);font-size:13px}
/* rate plans */
.bkrates{border-top:1px solid var(--line)}
.bkrate{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line);align-items:center}.bkrate:last-child{border-bottom:0}.bkrate.in{background:color-mix(in srgb,var(--ok) 5%,#fff)}
.bkrl{display:flex;flex-direction:column;gap:4px;min-width:0}.bkrl>b{font-size:15.5px}
.bkinc{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12.5px}.bkinc i{font-style:normal;font-weight:600}.bkinc i.y{color:var(--ok)}.bkinc i.n{color:var(--muted)}
.bkrdt{margin:2px 0 0;font-size:12.5px;color:var(--muted);background:var(--soft);border-radius:8px;padding:6px 10px}
.bkrp{display:flex;flex-direction:column;align-items:flex-end;gap:1px;text-align:right}
.bktags{display:flex;flex-wrap:wrap;gap:4px;justify-content:flex-end;margin-bottom:3px}.bktag{font-size:10.5px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;border-radius:4px;padding:2px 7px}
.bktag.off{background:var(--bad);color:#fff}.bktag.low{background:color-mix(in srgb,var(--ok) 14%,#fff);color:var(--ok)}.bktag.left{background:#FFF1DD;color:var(--warn)}
.bkrp s{color:var(--muted);font-size:13px}.bkp{font-family:var(--serif);font-size:30px;font-weight:700;line-height:1}.bkpn2{font-size:12px;color:var(--muted)}.bktx{font-style:normal;font-size:11px;color:var(--muted)}
.bkrp .bkbtn{margin-top:6px;width:100%}.bkadded{font-size:12px;color:var(--ok);font-weight:700;margin-top:3px}
.bkpromo{border-radius:10px;padding:10px 14px;font-size:14px;margin:0 0 12px}.bkpromo.ok{background:#E8F4EC;color:var(--ok)}.bkpromo.bad{background:#FBEAE8;color:var(--bad)}
/* summary */
.bkcart{position:sticky;top:72px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:8px;box-shadow:0 6px 24px rgba(40,30,10,.06)}.bkcart.empty p{color:var(--muted);font-size:14px;margin:0}
.bkcart h3,.bksec h3,.bkcompare h3{margin:0;font-family:var(--serif);font-size:24px;font-weight:600}.bkdates{margin:0;font-size:13px;color:var(--muted)}
.bkci{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center;font-size:14px;border-top:1px solid var(--line);padding-top:8px}.bkci>div{display:flex;flex-direction:column}.bkci span{font-size:12px;color:var(--muted)}.bkci.sub{grid-template-columns:1fr auto}
.bkx{border:0;background:var(--soft);border-radius:50%;width:26px;height:26px;cursor:pointer;color:var(--muted)}
.bktot{display:flex;justify-content:space-between;align-items:baseline;border-top:2px solid var(--ink);padding-top:8px}.bktot span{display:flex;flex-direction:column;font-weight:700}.bktot em{font-style:normal;font-size:11.5px;color:var(--muted);font-weight:500}.bktot b{font-size:28px;font-family:var(--serif)}
.bknote{font-size:12px;color:var(--muted);margin:2px 0}
.bkbar{display:none}
/* compare, details, done (kept) */
.bkcompare{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}.bkscroll{overflow-x:auto}.bkcompare table{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}.bkcompare th,.bkcompare td{padding:8px;border-bottom:1px solid var(--line);text-align:left}.bkcompare th{color:var(--muted);font-weight:600}
.bksec{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px;display:flex;flex-direction:column;gap:10px}
.bkadds{display:flex;flex-direction:column;gap:8px}.bkadd{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid var(--line);padding-top:8px}.bkadd>div:first-child{display:flex;flex-direction:column}.bkadd span{font-size:13px;color:var(--muted)}.bkadd em{font-style:normal;font-size:13px;font-weight:700}
.bkqty{display:flex;align-items:center;gap:10px}.bkqty button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:18px;cursor:pointer}.bkqty b{min-width:18px;text-align:center}
.bkform{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bkform label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;min-width:0}.bkform .w2{grid-column:1/-1}.bkhp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0}
.bkpay{display:flex;flex-direction:column;gap:8px}.bkpo{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px;cursor:pointer}.bkpo.on{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}.bkpo.off{opacity:.5;cursor:default}.bkpo input{width:18px;height:18px;min-height:0;margin-top:2px}.bkpo span{display:flex;flex-direction:column}.bkpo em{font-style:normal;font-size:13px;color:var(--muted)}
.bkpolicy{font-size:13px;color:var(--muted);margin:0}.bkagree{display:flex;gap:10px;align-items:flex-start;font-size:14px}.bkagree input{width:18px;height:18px;min-height:0;margin-top:2px}
.bkerr{background:#FBEAE8;color:var(--bad);border-radius:10px;padding:10px 14px;font-weight:600;margin:0 0 12px}
.bkdone{max-width:560px;margin:10px auto;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 22px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}.bkdone h2{font-family:var(--serif);font-size:30px;margin:6px 0;font-weight:600}.bkdone p{margin:2px 0}
.bkcheck{width:64px;height:64px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:32px}.bkref{font-family:var(--serif);font-size:38px;letter-spacing:.06em;color:var(--brand)}.bkbig b{font-size:20px}.bkbig em{font-style:normal;font-size:12px;color:var(--muted)}
.bkbank{background:#FBF6EC;border:1px dashed var(--brand);border-radius:12px;padding:12px 14px;margin:8px 0;text-align:left;width:100%}
.bkf{text-align:center;font-size:12px;color:var(--muted);padding:16px}
/* tablet */
@media (max-width:980px){.bkgrid{grid-template-columns:1fr}.bkcart{position:static}
  .bksearch{grid-template-columns:1fr 1fr 1fr;border-radius:18px;gap:4px}.bks-n{display:none}.bksearch label{border-right:0;background:var(--soft);border-radius:12px}.bksearch label:focus-within{border-radius:12px}.bks-go{border-radius:12px!important;min-height:52px!important}
  .bkrtop{grid-template-columns:260px minmax(0,1fr)}}
/* phone */
@media (max-width:640px){.bkh-in{padding:8px 12px}.bkname{font-size:18px}.bkint{display:none}.bklogo{width:32px;height:32px;font-size:18px}.bkpick select{min-width:64px}
  .bkhero{padding:34px 16px 64px}.bkhero p{font-size:14px}
  .bksearch{grid-template-columns:1fr 1fr;padding:8px}.bksearch label{padding:6px 10px}.bks-p,.bks-go{grid-column:1/-1}
  .bkperks{font-size:12px;gap:4px 12px}.bkperks b{flex-basis:100%;text-align:center;font-size:16px}
  .bkmain{padding:14px 12px 24px}.bkrtop{grid-template-columns:1fr}.bkph{min-height:210px}.bkrinfo{padding:12px 14px}.bkrinfo h3{font-size:24px}
  .bkrate{grid-template-columns:1fr;gap:8px;padding:12px 14px}.bkrp{display:grid;grid-template-columns:1fr auto;align-items:end;text-align:left}.bkrp .bktags{grid-column:1/-1;justify-content:flex-start}.bkrp s,.bkp,.bkpn2,.bktx{grid-column:1}.bkrp .bkbtn{grid-column:2;grid-row:2/6;width:auto;margin:0}.bkadded{grid-column:1/-1}
  .bksort{margin-left:0}.bkfilters{gap:6px}.bkchip{padding:6px 11px}
  .bkform{grid-template-columns:1fr}.bksteps li+li:before{width:12px}
  body.hasbar .bkf{padding-bottom:96px}body.hasbar .bkgrid>.bkcart{display:none}
  .bkbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;align-items:center;justify-content:space-between;gap:12px;background:var(--card);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -6px 24px rgba(40,30,10,.14)}
  .bkbar>div{display:flex;flex-direction:column}.bkbar b{font-family:var(--serif);font-size:24px;line-height:1}.bkbar span{font-size:12px;color:var(--muted)}}

/* v2.11.2 phones: no zoom when typing */
@media (max-width:700px){input:not([type=checkbox]):not([type=radio]),select,textarea{font-size:16px}}