:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
/* Áo Dài Ly Hồng — màu sắc lấy từ bảng hiệu: nền đen sơn mài, chữ vàng, tà áo đỏ.
   Muốn đổi màu: sửa các biến --gold, --red, --bg bên dưới. */
:root{
  --bg:#0e0a09; --surface:#171110; --surface-2:#211816; --line:rgba(226,182,90,.22);
  --gold:#e3b75b; --gold-deep:#b98b34; --red:#c62a1f; --red-deep:#8e1a13;
  --text:#f3e8d4; --muted:#b5a387; --ok:#7fc28a; --warn:#e9a24a;
  --display:"Cormorant","Times New Roman",serif;
  --body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1120px;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.65;font-weight:300}
a{color:var(--gold)}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.1;text-wrap:balance;margin:0}
h2{font-size:clamp(2rem,4.5vw,2.9rem);color:var(--gold)}
h3{font-size:1.6rem}
p{margin:0}
.eyebrow{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:500}
.lotus{display:flex;align-items:center;gap:12px;color:var(--gold)}
.lotus::before,.lotus::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--gold-deep))}
.lotus::after{background:linear-gradient(90deg,var(--gold-deep),transparent)}
.lotus svg{width:26px;height:18px;flex:none}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:11px 20px;font-weight:500;font-size:.95rem;text-decoration:none;border:1px solid var(--gold);background:transparent;color:var(--gold);cursor:pointer;transition:background .2s,color .2s}
.btn:hover{background:rgba(227,183,91,.1)}
.btn.solid{background:var(--gold);color:#1a120c}
.btn.solid:hover{background:#f0c86e}
.btn.red{background:var(--red);border-color:var(--red);color:#fff}
.btn.small{padding:7px 14px;font-size:.85rem}
.btn svg{width:18px;height:18px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(14,10,9,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{font-family:var(--display);font-size:1.5rem;font-weight:700;color:var(--gold);text-decoration:none;letter-spacing:.02em;white-space:nowrap}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--text);text-decoration:none;font-size:.92rem;opacity:.85}
.nav a:hover{opacity:1;color:var(--gold)}
.top .btn{padding:8px 16px}
@media (max-width:760px){.nav{display:none}.top .btn{margin-left:auto}}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 78% 45%,rgba(198,42,31,.22),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;padding-block:56px 0}
.hero-text{display:flex;flex-direction:column;gap:22px;padding-bottom:56px;min-width:0}
.hero h1{font-size:clamp(3.2rem,9vw,6.4rem);color:var(--gold);font-weight:700;letter-spacing:-.01em;line-height:.95}
.hero h1 em{display:block;font-style:italic;font-weight:500;color:var(--text);font-size:.5em;letter-spacing:0;margin-bottom:.25em}
.svc-line{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--display);font-size:1.45rem;font-weight:600;color:var(--text)}
.svc-line span::before{content:"★";color:var(--gold);font-size:.8em;margin-right:8px}
.hero-intro{max-width:52ch;color:var(--muted)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-fig{align-self:end;display:flex;justify-content:center}
.hero-fig img{width:100%;max-width:400px;display:block;filter:drop-shadow(0 20px 40px rgba(198,42,31,.35))}
@media (max-width:760px){
  .hero .wrap{grid-template-columns:1fr;padding-top:36px}
  .hero-text{padding-bottom:0}
  .hero-fig img{max-width:260px}
}

section.block{padding-block:72px;border-bottom:1px solid var(--line)}
.head{display:flex;flex-direction:column;gap:10px;margin-bottom:36px;max-width:640px}
.head p{color:var(--muted)}

/* services */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:28px 24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.svc h3{color:var(--gold)}
.svc p{color:var(--muted);flex:1}
.svc .price{font-size:.88rem;color:var(--text);border-top:1px dashed var(--line);padding-top:12px;font-weight:500}

/* process */
.process{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;list-style:none;padding:0;margin:0;counter-reset:step}
.process li{counter-increment:step;display:flex;flex-direction:column;gap:8px;min-width:0}
.process li::before{content:counter(step);font-family:var(--display);font-size:2.6rem;font-weight:700;color:var(--red);line-height:1}
.process b{font-weight:500;color:var(--text);font-size:1.05rem}
.process span{color:var(--muted);font-size:.95rem}
.measure{margin-top:40px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:22px 24px;display:flex;flex-direction:column;gap:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.85rem;color:var(--text)}

/* posts */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.post{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;cursor:pointer;text-align:left;padding:0;transition:border-color .2s,transform .2s}
.post:hover{border-color:var(--gold-deep);transform:translateY(-2px)}
.cover{aspect-ratio:4/3;width:100%;max-width:100%;object-fit:cover;display:block;background:var(--surface-2)}
.cover.ph{display:grid;place-items:center;background:radial-gradient(circle at 50% 120%,var(--red-deep),var(--surface-2) 70%)}
.cover.ph svg{width:64px;height:44px;color:var(--gold);opacity:.75}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px}
.post-body time{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.post-body h3{font-size:1.45rem;color:var(--text)}
.post-body p{color:var(--muted);font-size:.93rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.more{color:var(--gold);font-size:.88rem;font-weight:500;margin-top:4px}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.gallery figure{margin:0;position:relative;cursor:zoom-in;border-radius:4px;overflow:hidden;background:var(--surface)}
.gallery img{aspect-ratio:3/4;width:100%;object-fit:cover;display:block}
.gallery figcaption{position:absolute;inset:auto 0 0 0;padding:24px 12px 10px;font-size:.85rem;background:linear-gradient(transparent,rgba(0,0,0,.8))}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-list{display:flex;flex-direction:column;gap:22px;min-width:0}
.row{display:flex;gap:14px;align-items:flex-start}
.row svg{width:22px;height:22px;flex:none;color:var(--gold);margin-top:4px}
.row .lbl{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.phone{font-family:var(--display);font-size:2.4rem;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.1;user-select:all;letter-spacing:.02em}
.row .val{font-size:1.1rem}
.row .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.sign{border:1px solid var(--line);border-radius:10px;overflow:hidden;max-width:100%}
.sign img{display:block;width:100%}
@media (max-width:760px){.contact{grid-template-columns:1fr}}

footer{padding-block:32px;color:var(--muted);font-size:.85rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center}
.linkbtn{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:0;font-size:.85rem}

/* modal */
.modal{position:fixed;inset:0;z-index:50;background:rgba(5,3,3,.86);display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:calc(24px + env(safe-area-inset-top,0px)) 16px 40px}
.modal-box{background:var(--surface);border:1px solid var(--line);border-radius:8px;max-width:720px;width:100%;overflow:hidden;position:relative}
.modal-box .cover{aspect-ratio:16/10}
.modal-body{padding:28px clamp(20px,4vw,40px) 36px;display:flex;flex-direction:column;gap:14px}
.modal-body h2{color:var(--text);font-size:clamp(1.9rem,5vw,2.5rem)}
.modal-body .content{display:flex;flex-direction:column;gap:14px;color:#e6d9c2}
.close{position:absolute;top:12px;right:12px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(14,10,9,.8);color:var(--text);cursor:pointer;font-size:1.3rem;line-height:1;z-index:2}
.modal.img .modal-box{max-width:900px;background:transparent;border:0}
.modal.img img{width:100%;display:block;border-radius:6px}
.modal.img p{padding:12px 4px;color:var(--text)}

/* admin */
.admin-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.admin{position:fixed;inset:0;z-index:60;background:var(--bg);overflow-y:auto}
.admin-top{position:sticky;top:0;z-index:2;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.admin-top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding-block:12px}
.admin-top h2{font-size:1.5rem;margin-right:auto}
.tabs{display:flex;gap:4px;overflow-x:auto;border-top:1px solid var(--line)}
.tabs .wrap{display:flex;gap:4px}
.tab{background:none;border:0;border-bottom:2px solid transparent;padding:12px 14px;color:var(--muted);cursor:pointer;white-space:nowrap;font-weight:500}
.tab[aria-selected="true"]{color:var(--gold);border-color:var(--gold)}
.admin-main{padding-block:28px 80px;display:flex;flex-direction:column;gap:20px;max-width:820px}
.status{font-size:.88rem;color:var(--muted);width:100%}
.status.ok{color:var(--ok)} .status.warn{color:var(--warn)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px;display:flex;flex-direction:column;gap:14px}
.card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card-head h3{font-family:var(--body);font-size:1rem;font-weight:500;margin-right:auto}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:.82rem;color:var(--muted);font-weight:500}
.field input[type=text],.field input[type=date],.field input[type=tel],.field input[type=url],.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:10px 12px;font-size:.95rem}
.field textarea{min-height:120px;resize:vertical;line-height:1.55}
.field textarea.tall{min-height:260px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.grid2{grid-template-columns:1fr}}
.thumb{width:140px;max-width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px;border:1px solid var(--line);display:block}
.imgrow{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.filebtn{position:relative;overflow:hidden}
.filebtn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.iconbtn{background:none;border:1px solid var(--line);border-radius:4px;color:var(--text);padding:6px 10px;cursor:pointer;font-size:.85rem}
.iconbtn.danger{color:#f09a92;border-color:rgba(240,154,146,.4)}
.iconbtn:disabled{opacity:.35;cursor:default}
.check{display:flex;align-items:center;gap:8px;font-size:.9rem}
.plist{display:flex;flex-direction:column;gap:10px}
.pitem{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:10px}
.pitem img,.pitem .noimg{width:72px;height:54px;object-fit:cover;border-radius:3px;background:var(--surface-2)}
.pitem .t{min-width:0}
.pitem .t b{display:block;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pitem .t small{color:var(--muted)}
.pitem .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.hiddenTag{color:var(--warn)}
.ggrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.gitem{display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:8px}
.gitem img{aspect-ratio:3/4;width:100%;object-fit:cover;border-radius:3px;display:block}
.gitem input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:6px 8px;font-size:.85rem}
.confirm{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.88rem;color:#f09a92}
.note{font-size:.85rem;color:var(--muted)}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:6px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.noscript{padding:40px 20px;text-align:center}
.loading{min-height:60vh;display:grid;place-items:center;color:var(--muted)}
.login{max-width:380px;margin:12vh auto;padding-inline:16px}
.login .card{gap:16px}
.login h1{font-size:2.2rem;color:var(--gold)}
.field input[type=password]{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:10px 12px;font-size:.95rem}
.err{color:#f09a92;font-size:.9rem}
.modebar{font-size:.82rem;color:var(--muted);padding:6px 0}