:root{
  --ink:#171512; --ink-soft:#2a2620;
  --ivory:#f6f3ec; --ivory-2:#efeae0;
  --gold:#b3914f; --gold-light:#cbb27e;
  --muted:#6f6a5f; --line:rgba(23,21,18,.14);
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost',Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--ivory);font-weight:300;line-height:1.7;letter-spacing:.01em}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15}
.eyebrow{font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);font-weight:500;display:block;margin-bottom:1.1rem}
.section{padding:6.5rem 6vw}
.container{max-width:1240px;margin:0 auto}
.center{text-align:center}
.lead{font-size:1.06rem;color:var(--muted);max-width:640px;margin:1.2rem auto 0}

/* ---------- nav ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  padding:1.35rem 6vw;transition:all .45s ease;color:#fff}
nav.scrolled{background:rgba(20,18,15,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:.85rem 6vw;box-shadow:0 1px 0 rgba(255,255,255,.06)}
.brand{font-family:var(--serif);font-size:1.28rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;position:relative;z-index:120}
.brand span{color:var(--gold-light)}
.nav-links{display:flex;gap:2.4rem;align-items:center;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase}
.nav-links a{opacity:.85;transition:opacity .3s,color .3s}
.nav-links a:hover{opacity:1;color:var(--gold-light)}
.nav-cta{border:1px solid rgba(255,255,255,.55);padding:.6rem 1.5rem;transition:all .3s}
.nav-cta:hover{background:var(--gold);border-color:var(--gold);color:#fff;opacity:1}
.nav-right{display:flex;align-items:center;gap:1.6rem}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px;position:relative;z-index:120}
.burger i{display:block;width:24px;height:1.5px;background:#fff;transition:.3s}

/* language switcher */
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:.45rem;background:none;border:1px solid rgba(255,255,255,.45);color:#fff;
  padding:.5rem .8rem;font-family:var(--sans);font-size:.72rem;letter-spacing:.18em;cursor:pointer;transition:border-color .3s}
.lang-btn:hover{border-color:var(--gold-light)}
.lang-btn .tri{font-size:.55rem;opacity:.7}
.lang-menu{position:absolute;top:calc(100% + .6rem);right:0;background:#1c1915;border:1px solid rgba(255,255,255,.14);
  min-width:128px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .28s ease;z-index:200}
.lang-menu.open{opacity:1;visibility:visible;transform:none}
.lang-menu button{display:block;width:100%;text-align:left;background:none;border:none;color:#e8e2d4;padding:.65rem 1rem;
  font-family:var(--sans);font-size:.8rem;letter-spacing:.12em;cursor:pointer;transition:background .2s,color .2s}
.lang-menu button:hover{background:rgba(179,145,79,.18);color:var(--gold-light)}
.lang-menu button.active{color:var(--gold-light)}
.lang-menu button.active::before{content:'● ';font-size:.55rem}

@media(max-width:900px){
  .nav-links{position:fixed;inset:0;background:#14110e;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    flex-direction:column;justify-content:center;gap:2.2rem;transform:translateX(100%);transition:transform .45s ease;
    box-shadow:-20px 0 60px rgba(0,0,0,.5)}
  .nav-links.open{transform:translateX(0);background:#14110e}
  body.menu-open nav{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
  .nav-links a{font-size:1rem}
  .burger{display:flex;z-index:120}
  .nav-right{gap:1rem}
}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('https://www.hanoibrillianthotelandspa.com/UploadFile/Full-length-City-View-Window--Banner-Youtube---3--1280.png') center/cover no-repeat;
  transform:scale(1.08);animation:kenburns 22s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.08)}to{transform:scale(1.16)}}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,13,10,.45) 0%,rgba(15,13,10,.25) 45%,rgba(15,13,10,.72) 100%)}
.hero-inner{position:relative;z-index:2;padding:0 6vw;max-width:900px}
.hero .eyebrow{color:var(--gold-light)}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.4rem);font-weight:400;letter-spacing:.02em}
.hero h1 em{font-style:italic;color:var(--gold-light)}
.hero p{margin:1.6rem auto 2.6rem;max-width:600px;font-size:1.05rem;opacity:.9}
.btn{display:inline-block;padding:1rem 2.6rem;font-size:.78rem;letter-spacing:.26em;text-transform:uppercase;font-weight:500;transition:all .35s;cursor:pointer}
.btn-gold{background:var(--gold);color:#fff;border:1px solid var(--gold)}
.btn-gold:hover{background:transparent;border-color:var(--gold-light);color:var(--gold-light)}
.btn-ghost{border:1px solid rgba(255,255,255,.6);color:#fff;margin-left:1rem}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.hero-scroll{position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);z-index:2;font-size:.65rem;letter-spacing:.3em;text-transform:uppercase;opacity:.75;animation:bob 2.6s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- trust strip ---------- */
.trust{background:var(--ink);color:#fff;text-align:center;padding:1.4rem 6vw}
.trust p{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;opacity:.85}
.trust b{color:var(--gold-light);font-weight:500}

/* ---------- intro ---------- */
.intro-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:4.5rem;align-items:center}
.intro-grid h2{font-size:clamp(1.9rem,3.2vw,2.7rem);margin-bottom:1.4rem}
.intro-grid p{color:var(--muted);margin-bottom:1.15rem}
.intro-img{position:relative}
.intro-img img{width:100%;aspect-ratio:4/4.7;object-fit:cover}
.intro-img::before{content:'';position:absolute;top:1.4rem;left:1.4rem;right:-1.4rem;bottom:-1.4rem;border:1px solid var(--gold);z-index:-1}
.stats{display:flex;gap:3rem;margin-top:2.2rem;flex-wrap:wrap}
.stat b{font-family:var(--serif);font-size:2.1rem;font-weight:500;display:block;color:var(--ink)}
.stat span{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
@media(max-width:860px){.intro-grid{grid-template-columns:1fr;gap:3rem}.intro-img::before{right:1.4rem}}

/* ---------- pillars ---------- */
.pillars{background:var(--ivory-2)}
.pillar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5rem;margin-top:3.5rem}
.pillar{text-align:center;padding:0 .6rem}
.pillar .ic{width:52px;height:52px;margin:0 auto 1.3rem;border:1px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center}
.pillar .ic svg{width:22px;height:22px;stroke:var(--gold);fill:none;stroke-width:1.4}
.pillar h3{font-size:1.3rem;margin-bottom:.6rem}
.pillar p{font-size:.9rem;color:var(--muted)}
@media(max-width:900px){.pillar-grid{grid-template-columns:1fr 1fr;gap:2.8rem 1.5rem}}
@media(max-width:520px){.pillar-grid{grid-template-columns:1fr}}

/* ---------- rooms ---------- */
.rooms-head{max-width:660px}
.rooms-head h2{font-size:clamp(1.9rem,3.2vw,2.7rem)}
.rooms-head p{color:var(--muted);margin-top:1.1rem}
.room-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.2rem;margin-top:3.5rem}
.room{background:#fff;transition:transform .45s ease,box-shadow .45s ease}
.room:hover{transform:translateY(-8px);box-shadow:0 24px 48px -18px rgba(23,21,18,.28)}
.room .ph{overflow:hidden;aspect-ratio:4/3}
.room .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.room:hover .ph img{transform:scale(1.07)}
.room .bd{padding:1.6rem 1.7rem 1.8rem}
.room h3{font-size:1.4rem;margin-bottom:.35rem}
.room .meta{display:flex;gap:1.1rem;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:.8rem;font-weight:500;flex-wrap:wrap}
.room p{font-size:.88rem;color:var(--muted)}
@media(max-width:980px){.room-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.room-grid{grid-template-columns:1fr}}

/* ---------- spa ---------- */
.spa{background:var(--ink);color:#e9e4d8;position:relative;overflow:hidden}
.spa-grid{display:grid;grid-template-columns:1fr 1fr;gap:4.5rem;align-items:center}
.spa h2{font-size:clamp(1.9rem,3.2vw,2.7rem);color:#fff;margin-bottom:1.3rem}
.spa p{color:#b5afa2;margin-bottom:1.15rem;max-width:540px}
.spa-treats{list-style:none;margin-top:1.8rem}
.spa-treats li{display:flex;justify-content:space-between;gap:1rem;padding:.95rem 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.95rem}
.spa-treats li span:last-child{color:var(--gold-light);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}
.spa-imgs{position:relative;height:560px}
.spa-imgs img{position:absolute;object-fit:cover;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.spa-imgs .a{width:64%;height:74%;top:0;right:0}
.spa-imgs .b{width:52%;height:52%;bottom:0;left:0;border:6px solid var(--ink)}
@media(max-width:860px){.spa-grid{grid-template-columns:1fr}.spa-imgs{height:440px;margin-top:1rem}}

/* ---------- journeys ---------- */
.journeys{background:var(--ivory-2)}
.journey-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.2rem;margin-top:3.5rem}
.journey{position:relative;min-height:440px;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.journey img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.journey:hover img{transform:scale(1.07)}
.journey::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,11,9,.05) 30%,rgba(12,11,9,.85) 100%)}
.journey .jbd{position:relative;z-index:2;padding:1.9rem;width:100%}
.journey .tag{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-light);font-weight:500;display:block;margin-bottom:.5rem}
.journey h3{font-size:1.5rem;margin-bottom:.5rem}
.journey p{font-size:.86rem;opacity:.88}
.journey ul{list-style:none;margin-top:.9rem;font-size:.8rem}
.journey ul li{padding:.28rem 0;border-top:1px solid rgba(255,255,255,.16)}
.journey ul li::before{content:'—';color:var(--gold-light);margin-right:.6rem}
@media(max-width:900px){.journey-grid{grid-template-columns:1fr}}

/* ---------- recognition ---------- */
.awards{text-align:center}
.awards h2{font-size:clamp(1.8rem,3vw,2.5rem)}
.awards .lead{margin-top:1rem}
.score-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.8rem;margin-top:3.2rem}
.score-card{background:#fff;border:1px solid var(--line);padding:2.2rem 1.4rem 2rem;position:relative;transition:transform .4s ease,box-shadow .4s ease}
.score-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -18px rgba(23,21,18,.25)}
.score-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:44px;height:3px;background:var(--gold)}
.score-card .plat{font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);font-weight:500}
.score-card .val{font-family:var(--serif);font-size:3.4rem;font-weight:500;line-height:1.1;margin:.7rem 0 .2rem}
.score-card .val small{font-size:1.2rem;color:var(--muted)}
.score-card .note{font-size:.82rem;color:var(--muted)}
.score-card .award{display:inline-block;margin-top:1rem;background:var(--ink);color:var(--gold-light);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;padding:.4rem .9rem;font-weight:500}
.score-foot{margin-top:2rem;font-size:.8rem;color:var(--muted)}
@media(max-width:980px){.score-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.score-grid{grid-template-columns:1fr}}

/* ---------- location ---------- */
.loc{background:var(--ivory-2)}
.loc-grid{display:grid;grid-template-columns:1fr 1fr;gap:4.5rem;align-items:center}
.loc h2{font-size:clamp(1.9rem,3.2vw,2.7rem);margin-bottom:1.3rem}
.loc p{color:var(--muted);margin-bottom:1.1rem}
.nearby{list-style:none;margin-top:1.6rem}
.nearby li{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line);font-size:.92rem}
.nearby li span{color:var(--gold);font-size:.76rem;letter-spacing:.12em;white-space:nowrap}
.map-card{border:1px solid var(--line);background:#fff;padding:1.2rem}
.map-card iframe{width:100%;height:400px;border:0;display:block;filter:grayscale(.25)}
.map-note{padding:1rem .4rem .2rem;font-size:.85rem;color:var(--muted)}
.map-note b{color:var(--ink);font-weight:500}
@media(max-width:860px){.loc-grid{grid-template-columns:1fr}}

/* ---------- gallery ---------- */
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:12px;margin-top:3.5rem}
.gal-grid a{overflow:hidden;position:relative}
.gal-grid img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease,opacity .4s}
.gal-grid a:hover img{transform:scale(1.08);opacity:.85}
.gal-grid .wide{grid-column:span 2}
@media(max-width:760px){.gal-grid{grid-template-columns:1fr 1fr;grid-auto-rows:165px}}

/* ---------- cta ---------- */
.cta{background:url('https://www.hanoibrillianthotelandspa.com/UploadFile/Ambassador-cruise-over-view-04.jpg') center/cover no-repeat fixed;position:relative;text-align:center;color:#fff;padding:8rem 6vw}
.cta::before{content:'';position:absolute;inset:0;background:rgba(15,13,10,.62)}
.cta>*{position:relative;z-index:2}
.cta h2{font-size:clamp(1.9rem,3.6vw,3rem);max-width:820px;margin:0 auto}
.cta p{margin:1.4rem auto 2.6rem;max-width:560px;opacity:.9}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#b5afa2}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:3rem;padding:5rem 6vw 3.5rem}
.foot-grid h4{font-family:var(--serif);color:#fff;font-size:1.15rem;font-weight:500;letter-spacing:.08em;margin-bottom:1.2rem}
.foot-grid p,.foot-grid a{font-size:.9rem;color:#b5afa2}
.foot-grid a{display:block;padding:.28rem 0;transition:color .3s}
.foot-grid a:hover{color:var(--gold-light)}
.foot-brand{font-family:var(--serif);font-size:1.4rem;color:#fff;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem}
.foot-brand span{color:var(--gold-light)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.4rem 6vw;display:flex;justify-content:space-between;gap:1rem;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;opacity:.6;flex-wrap:wrap}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s ease,transform .9s ease}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.12s}.rv-d2{transition-delay:.24s}.rv-d3{transition-delay:.36s}

/* ================= availability page ================= */
.av-wrap{min-height:100vh;background:var(--ivory);padding-top:9.5rem;padding-bottom:4rem}
.av-head{text-align:center;padding:0 6vw;max-width:760px;margin:0 auto 2.5rem}
.av-head h1{font-family:var(--serif);font-size:clamp(2rem,4.5vw,3rem);font-weight:500;color:var(--ink);margin-bottom:1rem}
.av-head p{color:var(--muted);font-size:1.02rem;line-height:1.7}
.av-card{background:#fff;border:1px solid var(--line);box-shadow:0 20px 60px rgba(23,21,18,.08);
  max-width:880px;margin:0 auto;padding:2.6rem 3rem}
.av-grid{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:1.2rem;margin-bottom:1.6rem}
.av-field label{display:block;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}
.av-field select,.av-field input{width:100%;box-sizing:border-box;padding:.85rem 1rem;border:1px solid var(--line);
  background:var(--ivory);font-family:var(--sans);font-size:.95rem;color:var(--ink);border-radius:0;transition:border-color .25s}
.av-field select:focus,.av-field input:focus{outline:none;border-color:var(--gold)}
.av-check-row{display:flex;gap:1rem;align-items:flex-end}
.av-check{flex:0 0 auto}
.av-result{display:none;margin-top:1.8rem;padding:1.6rem 1.8rem;border:1px solid var(--line);
  background:var(--ivory);animation:avfade .4s ease}
.av-result.show{display:block}
@keyframes avfade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.av-result .verdict{display:flex;align-items:center;gap:.7rem;font-family:var(--serif);font-size:1.5rem;margin-bottom:.8rem}
.av-result .dot{width:11px;height:11px;border-radius:50%;flex:0 0 auto}
.av-result .dot.yes{background:#3d7a4e}
.av-result .dot.no{background:#a04338}
.av-result .sub{color:var(--muted);font-size:.92rem;margin-bottom:.4rem}
.av-result .rooms{font-size:.95rem;color:var(--ink);margin-top:.5rem}
.av-result .rooms b{font-weight:600;letter-spacing:.05em}
.av-result .stay-line{margin-top:.9rem;padding-top:.9rem;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.av-inquiry{margin-top:1.8rem;padding-top:1.8rem;border-top:1px solid var(--line)}
.av-inquiry h3{font-family:var(--serif);font-size:1.45rem;font-weight:500;margin-bottom:.3rem}
.av-inquiry .hint{color:var(--muted);font-size:.88rem;margin-bottom:1.3rem}
.av-inquiry .igrid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.av-inquiry .full{grid-column:1/-1}
.av-inquiry textarea{width:100%;box-sizing:border-box;padding:.85rem 1rem;border:1px solid var(--line);
  background:var(--ivory);font-family:var(--sans);font-size:.95rem;color:var(--ink);resize:vertical;min-height:88px}
.av-inquiry textarea:focus{outline:none;border-color:var(--gold)}
.av-err{color:#a04338;font-size:.9rem;margin-top:.8rem;display:none}
.av-err.show{display:block}
.av-toast{position:fixed;left:50%;bottom:2.2rem;transform:translate(-50%,20px);background:#171512;color:var(--ivory);
  padding:1rem 1.8rem;font-size:.92rem;letter-spacing:.04em;opacity:0;pointer-events:none;transition:all .45s ease;z-index:300;
  border-left:3px solid var(--gold)}
.av-toast.show{opacity:1;transform:translate(-50%,0)}
.av-back{display:inline-block;margin:2.2rem auto 0;text-align:center;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.av-back a{color:var(--gold);text-decoration:none}
.av-back a:hover{color:var(--ink)}
@media(max-width:720px){
  .av-card{padding:1.8rem 1.4rem}
  .av-grid{grid-template-columns:1fr}
  .av-inquiry .igrid{grid-template-columns:1fr}
  .av-wrap{padding-top:8.5rem}
}

/* ================= admin ================= */
body.admin-page{background:var(--ivory);font-family:var(--sans)}
.admin-auth{max-width:420px;margin:14vh auto 0;padding:0 1.5rem}
.admin-auth .card{background:#fff;border:1px solid var(--line);box-shadow:0 20px 60px rgba(23,21,18,.1);padding:2.4rem 2.2rem}
.admin-auth h1{font-family:var(--serif);font-size:1.7rem;font-weight:500;margin-bottom:.3rem}
.admin-auth .sub{color:var(--muted);font-size:.9rem;margin-bottom:1.6rem}
.admin-auth .tabs{display:flex;gap:0;margin-bottom:1.4rem;border:1px solid var(--line)}
.admin-auth .tabs button{flex:1;padding:.7rem;background:none;border:none;font-family:var(--sans);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;color:var(--muted)}
.admin-auth .tabs button.on{background:var(--ink);color:var(--ivory)}
.admin-auth .field{margin-bottom:1.1rem}
.admin-auth .field label{display:block;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
.admin-auth .field input{width:100%;box-sizing:border-box;padding:.8rem .9rem;border:1px solid var(--line);background:var(--ivory);font-family:var(--sans);font-size:.95rem;border-radius:0}
.admin-auth .field input:focus{outline:none;border-color:var(--gold)}
.admin-auth .msg{font-size:.88rem;margin-top:.9rem;min-height:1.2em}
.admin-auth .msg.err{color:#a04338}
.admin-auth .msg.ok{color:#3d7a4e}
.admin-top{position:sticky;top:0;z-index:50;background:#171512;color:var(--ivory);display:flex;align-items:center;gap:1.4rem;padding:.9rem 2rem;flex-wrap:wrap}
.admin-top .brand{font-family:var(--serif);font-size:1.05rem;letter-spacing:.12em;text-transform:uppercase}
.admin-top .brand span{color:var(--gold-light)}
.admin-top .tabs{display:flex;gap:.4rem}
.admin-top .tabs button{background:none;border:1px solid rgba(255,255,255,.25);color:var(--ivory);padding:.5rem 1.1rem;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;transition:all .25s;display:flex;align-items:center;gap:.5rem}
.admin-top .tabs button.on{background:var(--gold);border-color:var(--gold);color:#171512}
.badge{background:#a04338;color:#fff;font-size:.68rem;min-width:1.25em;height:1.25em;border-radius:99px;display:inline-flex;align-items:center;justify-content:center;padding:0 .3em}
.badge.flash{animation:badgeflash .8s ease 3}
@keyframes badgeflash{0%,100%{transform:scale(1)}50%{transform:scale(1.5);background:#e07b5f}}
.admin-top .right{margin-left:auto;display:flex;align-items:center;gap:.9rem;font-size:.8rem}
.admin-top .right .who{opacity:.75}
.admin-top .right button{background:none;border:1px solid rgba(255,255,255,.3);color:var(--ivory);padding:.45rem .9rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}
.admin-top .right button:hover{border-color:var(--gold-light);color:var(--gold-light)}
.admin-main{padding:1.8rem 2rem 3rem;max-width:1500px;margin:0 auto}
.admin-panel{display:none}
.admin-panel.on{display:block}

/* schedule */
.sched-controls{display:flex;align-items:center;gap:1rem;margin-bottom:1.2rem;flex-wrap:wrap}
.sched-controls label{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.sched-controls input,.sched-controls select{padding:.55rem .8rem;border:1px solid var(--line);background:#fff;font-family:var(--sans);font-size:.9rem;border-radius:0}
.sched-controls input:focus,.sched-controls select:focus{outline:none;border-color:var(--gold)}
.sched-legend{margin-left:auto;font-size:.78rem;color:var(--muted);display:flex;gap:1.1rem;align-items:center}
.sched-legend i{display:inline-block;width:11px;height:11px;border-radius:2px;margin-right:.35rem;vertical-align:-1px}
.sched-legend .occ i{background:var(--gold)}
.sched-legend .free i{background:#fff;border:1px solid var(--line)}
.sched-block{background:#fff;border:1px solid var(--line);margin-bottom:1.4rem;overflow-x:auto}
.sched-block h3{font-family:var(--serif);font-size:1.15rem;font-weight:500;padding:1rem 1.2rem .2rem}
.sched-block .meta{font-size:.8rem;color:var(--muted);padding:0 1.2rem .8rem}
.sched-table{border-collapse:collapse;width:100%;min-width:760px}
.sched-table th,.sched-table td{border:1px solid var(--line);font-size:.78rem}
.sched-table thead th{background:var(--ivory);padding:.5rem .4rem;font-weight:500;text-align:center;white-space:nowrap;position:sticky;top:0}
.sched-table thead th.today{background:var(--gold);color:#171512}
.sched-table td.rname{padding:.5rem .7rem;background:var(--ivory);font-weight:500;white-space:nowrap;min-width:86px}
.sched-table td.cell{text-align:center;cursor:pointer;padding:.55rem .4rem;min-width:64px;transition:background .15s}
.sched-table td.cell:hover{background:rgba(179,145,79,.15)}
.sched-table td.cell.occ{background:var(--gold);color:#171512;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sched-table td.cell.today{box-shadow:inset 0 0 0 2px var(--ink)}
.sched-table td.cell.dim{background:repeating-linear-gradient(45deg,#f2efe8 0 6px,#ece8df 6px 12px);color:var(--muted)}

/* booking modal */
.modal-bg{position:fixed;inset:0;background:rgba(20,18,15,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:1rem}
.modal-bg.show{display:flex}
.modal{background:#fff;max-width:460px;width:100%;padding:2rem 2.2rem;box-shadow:0 30px 80px rgba(0,0,0,.3);max-height:90vh;overflow-y:auto}
.modal h3{font-family:var(--serif);font-size:1.4rem;font-weight:500;margin-bottom:.2rem}
.modal .msub{color:var(--muted);font-size:.85rem;margin-bottom:1.3rem}
.modal .field{margin-bottom:1rem}
.modal .field label{display:block;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
.modal .field input,.modal .field select,.modal .field textarea{width:100%;box-sizing:border-box;padding:.7rem .8rem;border:1px solid var(--line);background:var(--ivory);font-family:var(--sans);font-size:.92rem;border-radius:0}
.modal .field input:focus,.modal .field select:focus,.modal .field textarea:focus{outline:none;border-color:var(--gold)}
.modal .row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.modal .actions{display:flex;gap:.8rem;margin-top:1.4rem}
.modal .actions button{flex:1;padding:.8rem;border:1px solid var(--line);background:var(--ivory);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
.modal .actions button.primary{background:var(--gold);border-color:var(--gold);color:#171512;font-weight:600}
.modal .msg{font-size:.85rem;min-height:1.2em;margin-top:.8rem}
.modal .msg.err{color:#a04338}
.modal .msg.ok{color:#3d7a4e}

/* inbox */
.inbox-controls{display:flex;gap:.8rem;margin-bottom:1.2rem;flex-wrap:wrap;align-items:center}
.inbox-controls input,.inbox-controls select{padding:.6rem .8rem;border:1px solid var(--line);background:#fff;font-family:var(--sans);font-size:.9rem;border-radius:0}
.inbox-controls input:focus,.inbox-controls select:focus{outline:none;border-color:var(--gold)}
.inbox-controls .q{flex:1;min-width:220px}
.inbox-controls label{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.inq-list{display:flex;flex-direction:column;gap:.8rem}
.inq{background:#fff;border:1px solid var(--line);padding:1.1rem 1.3rem;position:relative}
.inq.unread{border-left:4px solid var(--gold);background:#fdfaf4}
.inq .head{display:flex;align-items:baseline;gap:.9rem;flex-wrap:wrap;margin-bottom:.4rem}
.inq .name{font-family:var(--serif);font-size:1.15rem;font-weight:600}
.inq .rtype{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(179,145,79,.5);padding:.2rem .55rem}
.inq .dates{font-size:.88rem;color:var(--ink)}
.inq .contact{font-size:.85rem;color:var(--muted);margin-bottom:.3rem}
.inq .note{font-size:.9rem;color:var(--ink);background:var(--ivory);border:1px solid var(--line);padding:.7rem .9rem;margin-top:.6rem;font-style:italic}
.inq .meta{font-size:.75rem;color:var(--muted);margin-top:.5rem}
.inq .del{position:absolute;top:.8rem;right:.9rem;background:none;border:1px solid var(--line);color:var(--muted);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;padding:.35rem .7rem;cursor:pointer}
.inq .del:hover{border-color:#a04338;color:#a04338}
.inq-empty{text-align:center;color:var(--muted);padding:3rem 0;font-size:.95rem}

/* booking details / edit / cancel modal */
.bkdet-summary{background:var(--ivory);border:1px solid var(--line);padding:1rem 1.2rem;margin-bottom:1.4rem}
.bkdet-row{display:flex;gap:1rem;padding:.3rem 0;font-size:.9rem;border-bottom:1px dashed var(--line)}
.bkdet-row:last-child{border-bottom:none}
.bkdet-row .k{width:92px;flex:none;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding-top:.15rem}
.bkdet-row .v{color:var(--ink)}
.bkdet-h{font-family:var(--serif);font-size:1.05rem;font-weight:600;margin:.4rem 0 1rem;padding-bottom:.5rem;border-bottom:1px solid var(--line)}
.bkdet-danger{margin-top:1.3rem;padding-top:1.2rem;border-top:1px solid var(--line);text-align:center}
.bkdet-danger button{background:#fff;border:1px solid #a04338;color:#a04338;padding:.85rem 2.4rem;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;transition:all .3s}
.bkdet-danger button:hover{background:#a04338;color:#fff}

/* inquiry approve & book */
.inq-actions{display:flex;gap:.6rem;margin-top:.8rem}
.inq .book{background:#fff;border:1px solid var(--gold);color:var(--gold);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;padding:.45rem 1rem;cursor:pointer;transition:all .25s}
.inq .book:hover{background:var(--gold);color:#171512}
.inq .book:disabled{opacity:.55;cursor:wait}

/* flash on a freshly booked cell */
.sched-table td.cell.flash-book{animation:flashbook 1.2s ease 2}
@keyframes flashbook{0%,100%{box-shadow:inset 0 0 0 2px var(--ink)}50%{box-shadow:inset 0 0 0 5px var(--gold-light);background:var(--gold-light)}}

/* toast */
#toast{position:fixed;left:50%;bottom:2rem;transform:translateX(-50%) translateY(20px);background:#171512;color:var(--ivory);padding:.85rem 1.6rem;font-size:.85rem;letter-spacing:.04em;border-left:4px solid var(--gold);box-shadow:0 12px 40px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:all .35s;z-index:200;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{border-left-color:#a04338}

/* admin language toggle (VI / EN) */
.admin-lang{display:inline-flex;border:1px solid rgba(255,255,255,.3)}
.admin-lang button{background:none;border:none;color:var(--ivory);padding:.45rem .7rem;font-size:.68rem;letter-spacing:.1em;cursor:pointer;transition:all .25s}
.admin-lang button.on{background:var(--gold);color:#171512;font-weight:600}
.admin-lang button:not(.on):hover{color:var(--gold-light)}

/* ---------- gallery lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center}
.lightbox.show{display:flex}
.lb-backdrop{position:absolute;inset:0;background:rgba(15,13,10,.9);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:lbfade .3s ease}
@keyframes lbfade{from{opacity:0}to{opacity:1}}
.lb-stage{position:relative;z-index:2;margin:0;max-width:min(1180px,88vw);max-height:86vh;display:flex;flex-direction:column;align-items:center;gap:.85rem;animation:lbzoom .3s ease}
@keyframes lbzoom{from{opacity:0;transform:scale(.965)}to{opacity:1;transform:none}}
.lb-stage img{max-width:100%;max-height:calc(86vh - 3.4rem);width:auto;height:auto;object-fit:contain;background:#0d0b09;border:1px solid rgba(179,145,79,.4);box-shadow:0 40px 90px rgba(0,0,0,.55)}
.lb-cap{display:flex;align-items:baseline;gap:1.4rem;max-width:100%;color:var(--ivory)}
.lb-alt{font-family:var(--serif);font-size:1.08rem;font-style:italic;color:var(--gold-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-count{font-size:.72rem;letter-spacing:.24em;color:rgba(246,243,236,.65);flex:none}
.lb-close,.lb-nav{position:fixed;z-index:3;background:rgba(23,21,18,.35);border:1px solid rgba(246,243,236,.35);color:var(--ivory);cursor:pointer;font-family:var(--serif);display:flex;align-items:center;justify-content:center;transition:all .25s}
.lb-close{top:1.4rem;right:1.6rem;width:46px;height:46px;font-size:1.45rem;line-height:1;border-radius:50%}
.lb-nav{top:50%;transform:translateY(-50%);width:52px;height:78px;font-size:2.4rem;line-height:1}
.lb-prev{left:1.4rem}
.lb-next{right:1.4rem}
.lb-close:hover,.lb-nav:hover{background:var(--gold);border-color:var(--gold);color:#171512}
.lb-close:focus-visible,.lb-nav:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px}
@media(max-width:760px){
  .lb-stage{max-width:94vw;gap:.6rem}
  .lb-stage img{max-height:calc(78vh - 3rem)}
  .lb-alt{font-size:.92rem}
  .lb-close{top:.9rem;right:.9rem;width:40px;height:40px;font-size:1.25rem}
  .lb-nav{width:42px;height:62px;font-size:1.7rem}
  .lb-prev{left:.4rem}
  .lb-next{right:.4rem}
}