/* ============================================================
   ES VIETNAM — Giao diện nhà hàng cao cấp
   Palette: rượu vang (wine) + vàng đồng (gold) + kem (cream)
   Font: Playfair Display (tiêu đề) + Inter (nội dung)
   ============================================================ */
:root{
  /* Tông màu thương hiệu: ĐỎ – TRẮNG – VÀNG */
  --wine:#cc1122; --wine-dark:#a30d1b; --wine-soft:#e23b4a;
  --gold:#d4af37; --gold-dark:#b8932c;
  --ink:#2a2422; --muted:#8a817b; --line:#f0e6e3;
  --cream:#fff6f3; --bg:#ffffff; --wa:#25d366;
  --radius:16px; --shadow:0 10px 40px rgba(120,20,30,.10); --shadow-sm:0 4px 16px rgba(120,20,30,.07);
  --serif:'Playfair Display',Georgia,serif; --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--wine);text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.2;color:var(--ink)}
.hidden{display:none!important}
.muted{color:var(--muted)}

.container{max-width:1140px;margin:0 auto;padding:76px 22px}
.container.alt{background:var(--cream)}
.section-title{font-size:clamp(26px,3.6vw,38px);margin:0 0 14px;text-align:center}
.section-title::after{content:"";display:block;width:54px;height:3px;background:var(--gold);margin:16px auto 0;border-radius:2px}
.section-sub{text-align:center;color:var(--muted);margin:0 auto 40px;max-width:620px;font-size:17px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:14px 30px;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:2px solid var(--gold)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:800;font-size:22px;color:var(--ink);letter-spacing:.5px}
.brand-logo{font-size:24px}
.brand-name{background:linear-gradient(120deg,var(--wine),var(--wine-soft));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.top-nav{display:flex;gap:30px;align-items:center;font-size:15px;font-weight:500}
.top-nav a{color:var(--ink);position:relative;padding:4px 0;transition:color .2s}
.top-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .25s}
.top-nav a:hover{color:var(--wine)}
.top-nav a:hover::after{width:100%}
.top-nav .admin-link{color:var(--muted);font-size:14px}
.lang-select{padding:6px 10px;border:1.5px solid var(--line);border-radius:20px;background:#fff;font:inherit;font-size:13.5px;color:var(--ink);cursor:pointer}
.lang-select:focus{outline:none;border-color:var(--gold)}
@media(max-width:780px){.site-header{padding:12px 18px}.top-nav{gap:14px;font-size:13.5px}.top-nav a:not(.admin-link){display:none}}

/* ---------- Info bar ---------- */
.info-bar{display:flex;justify-content:center;align-items:center;overflow:hidden;white-space:nowrap;
  background:var(--wine-dark);color:#f4e9d8;padding:9px 16px;font-size:13.5px;letter-spacing:.2px}
.info-track{display:inline-flex;align-items:center}
.info-bar .ib-item{color:#f4e9d8;white-space:nowrap;margin:0 8px}
.info-bar a.ib-item:hover{color:var(--gold)}
.ib-sep{opacity:.45}
.info-bar.marquee-on{justify-content:flex-start}
.info-bar.marquee-on .info-track{animation:ibmarquee linear infinite}
.info-bar.marquee-on .info-track:hover{animation-play-state:paused}
@keyframes ibmarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(max-width:600px){.info-bar{font-size:12px;padding:8px 10px}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:40px;
  font-family:var(--sans);font-weight:600;font-size:15px;cursor:pointer;border:none;transition:.2s;letter-spacing:.3px}
.btn-primary{background:var(--wine);color:#fff;box-shadow:0 6px 18px rgba(139,35,50,.28)}
.btn-primary:hover{background:var(--wine-dark);transform:translateY(-2px);box-shadow:0 10px 26px rgba(139,35,50,.34)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid var(--gold)}
.btn-ghost:hover{background:var(--gold);color:#3a2700;border-color:var(--gold)}
.btn.full{width:100%;margin-top:10px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;justify-content:center;text-align:center;
  color:#fff;padding:90px 22px;
  background:linear-gradient(rgba(30,12,14,.55),rgba(30,12,14,.65)),url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?w=1800&q=75') center/cover fixed}
.hero-inner{max-width:760px}
.hero h1{font-size:clamp(40px,7vw,76px);margin:0 0 14px;color:#fff;letter-spacing:1px;text-shadow:0 2px 30px rgba(0,0,0,.3)}
.hero p{font-size:clamp(16px,2.4vw,22px);margin:0 0 32px;color:#f3e7d4;font-weight:400;letter-spacing:.5px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@media(max-width:600px){.hero{background-attachment:scroll;min-height:70vh}}

/* ---------- Giới thiệu ---------- */
.about-section{text-align:center;max-width:860px}
.about-body{color:#5b534b;font-size:18px;line-height:1.85}

/* ---------- Thương hiệu ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:780px){.brand-grid{grid-template-columns:1fr}}
.brand-card{border:1px solid var(--line);border-radius:var(--radius);padding:36px 24px;text-align:center;background:#fff;box-shadow:var(--shadow-sm);transition:.25s;position:relative;overflow:hidden}
.brand-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--wine),var(--gold))}
.brand-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.brand-logo-box{width:76px;height:76px;margin:0 auto 18px;border-radius:50%;background:var(--cream);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:36px}
.brand-card h3{margin:0 0 10px;color:var(--wine);letter-spacing:.5px;font-size:20px}
.brand-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.7}

/* ---------- Bài viết ẩm thực ---------- */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:880px){.articles{grid-template-columns:1fr;max-width:560px;margin:0 auto}}
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.25s}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.article-card img{height:210px;width:100%;object-fit:cover}
.article-body{padding:24px}
.article-body h3{margin:12px 0 12px;font-size:21px;line-height:1.3}
.article-body p{margin:0;color:#5b534b;font-size:15px;line-height:1.75}
.badge{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  background:var(--wine);color:#fff;padding:5px 13px;border-radius:30px}
.badge.north{background:#1a4f8a}
.badge.south{background:#c0612a}

/* ---------- Gallery danh lam ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:780px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery figure{margin:0;position:relative;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:3/4}
.gallery img{height:100%;width:100%;object-fit:cover;transition:.5s}
.gallery figure:hover img{transform:scale(1.08)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(20,8,10,.85));
  color:#fff;padding:26px 14px 14px;font-size:14px;font-weight:600;font-family:var(--serif);letter-spacing:.3px}

/* ---------- Nav: nút menu chi nhánh ---------- */
.nav-menus{display:inline-flex;gap:20px}
.nav-menus a{color:var(--ink);position:relative;padding:4px 0;font-weight:500}
.nav-menus a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .25s}
.nav-menus a:hover{color:var(--wine)}
.nav-menus a:hover::after{width:100%}
@media(max-width:780px){.nav-menus{display:none}}

/* ---------- Trang chủ: thẻ chọn menu ---------- */
.menu-chooser{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:780px){.menu-chooser{grid-template-columns:1fr;max-width:420px;margin:0 auto}}
.menu-choice{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.22s;color:var(--ink)}
.menu-choice:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.menu-choice img{height:190px;width:100%;object-fit:cover}
.menu-choice .mc-body{padding:20px;text-align:center;display:flex;flex-direction:column;gap:8px;flex:1}
.menu-choice h3{margin:0;font-size:21px}
.menu-choice .mc-cuisine{color:var(--gold-dark);font-size:13px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}
.menu-choice .btn{margin-top:auto}
.mc-actions{display:flex;flex-direction:column;gap:8px;margin-top:auto}
.mc-actions .btn{width:100%}
.btn.mc-ghost{background:#fff;color:var(--wine);border:1.5px solid var(--wine)}
.btn.mc-ghost:hover{background:var(--wine);color:#fff}
.credit{text-align:center;font-size:12px;color:#8a7c70;margin:0;padding:0 14px 14px;background:#1c1512}
.credit strong{color:var(--gold)}

/* ---------- Trang menu riêng: thanh chuyển chi nhánh ---------- */
.menu-switch{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}
.menu-switch .ms-back{margin-right:auto;color:var(--muted);font-weight:600}
.menu-switch .ms-btn{padding:9px 18px;border-radius:30px;border:1.5px solid var(--line);background:#fff;font-weight:600;color:var(--ink);white-space:nowrap;transition:.2s}
.menu-switch .ms-btn:hover{border-color:var(--gold);color:var(--wine)}
.menu-switch .ms-btn.active{background:var(--wine);color:#fff;border-color:var(--wine)}

/* ---------- Tabs nhà hàng ---------- */
.tabs{display:flex;gap:12px;overflow-x:auto;padding-bottom:10px;justify-content:center;flex-wrap:wrap;-webkit-overflow-scrolling:touch}
.tab{flex:0 0 auto;padding:12px 26px;border-radius:40px;border:1.5px solid var(--line);background:#fff;cursor:pointer;
  font-family:var(--sans);font-weight:600;font-size:15px;color:var(--ink);white-space:nowrap;transition:.2s}
.tab:hover{border-color:var(--gold);color:var(--wine)}
.tab.active{background:var(--wine);color:#fff;border-color:var(--wine);box-shadow:0 6px 18px rgba(139,35,50,.25)}
.restaurant-panel{margin-top:30px}
.r-hero{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:26px;background:#fff}
.r-hero img{height:320px;width:100%;object-fit:cover}
.r-hero .r-meta{padding:28px 30px}
.r-hero h3{margin:6px 0 8px;font-size:30px}
.r-cuisine{color:var(--gold-dark);font-weight:700;font-size:13px;letter-spacing:1.4px;text-transform:uppercase}
.r-hero>.r-meta>p{color:#5b534b;font-size:16px;margin:0}
.r-info{display:flex;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:14.5px;margin-top:14px}
.r-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

/* ---------- Menu PDF ---------- */
.pdf-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin:28px 0 12px}
.pdf-head h4{margin:0;font-size:22px}
.pdf-tools{display:flex;gap:10px}
.btn-mini{font-size:13.5px;font-weight:600;border:1.5px solid var(--wine);color:var(--wine);border-radius:30px;padding:7px 16px;white-space:nowrap;transition:.2s}
.btn-mini:hover{background:var(--wine);color:#fff}
.pdf-box{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#f4f1ec}
.pdf-box object,.pdf-box iframe{width:100%;height:80vh;min-height:520px;border:0;display:block}
.pdf-fallback{padding:50px 20px;text-align:center;color:var(--muted)}
@media(max-width:600px){.pdf-box object,.pdf-box iframe{height:64vh;min-height:400px}}

/* ---------- Menu kiểu PDF: mỗi món 1 hàng, mô tả bên trái + ảnh bên phải cùng hàng ---------- */
.menu-page{margin-top:30px}
.menu-page:not(:first-of-type){border-top:1px solid var(--line);padding-top:24px}
.menu-list{display:flex;flex-direction:column;gap:16px}
.menu-li{display:flex;align-items:flex-start;gap:16px;border-bottom:1px dashed var(--line);padding-bottom:14px}
.menu-li:last-child{border-bottom:none}
.mli-text{flex:1;min-width:0}
.mli-img{width:160px;aspect-ratio:4/3;height:auto;flex:0 0 160px;object-fit:contain;background:#faf8f5;border-radius:10px;cursor:zoom-in;box-shadow:var(--shadow-sm);transition:.2s}
.mli-img:hover{transform:scale(1.03)}
@media(max-width:560px){.mli-img{width:120px;flex-basis:120px}}
/* ---------- Menu thiết kế gốc: ảnh từng trang, cuộn dọc ---------- */
.menu-pages-scroll{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:18px}
.mp-page{max-width:100%;width:860px;height:auto;border-radius:12px;box-shadow:var(--shadow);cursor:zoom-in;background:#fff}
@media(max-width:560px){.mp-page{width:100%}}
.mli-head{display:flex;align-items:baseline;gap:8px}
.mli-name{font-family:var(--serif);font-weight:700;font-size:17px}
.mli-dots{flex:1;border-bottom:1px dotted #cbb9a8;transform:translateY(-4px)}
.mli-price{color:var(--wine);font-weight:700;font-size:16px;white-space:nowrap}
.mli-desc{color:var(--muted);font-size:13.5px;margin:4px 0 0;line-height:1.55}
.mli-alg{color:#9a6a1f;font-size:12px;margin:3px 0 0}
/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:0 10px 50px rgba(0,0,0,.5)}
.lightbox button{position:absolute;background:rgba(255,255,255,.15);color:#fff;border:none;width:48px;height:48px;border-radius:50%;font-size:26px;cursor:pointer}
.lightbox .lb-x{top:18px;right:18px}
.lightbox .lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.lightbox .lb-next{right:14px;top:50%;transform:translateY(-50%)}
.lightbox button:hover{background:rgba(255,255,255,.3)}

/* ---------- Menu dữ liệu (ảnh + đa ngôn ngữ) ---------- */
.menu-section{margin-top:24px}
.menu-cat{font-size:22px;margin:0 0 14px;padding-bottom:8px;border-bottom:2px solid var(--gold);display:inline-block}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.menu-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.2s}
.menu-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.menu-card img{height:170px;width:100%;object-fit:cover}
.menu-card .menu-noimg{height:170px;display:flex;align-items:center;justify-content:center;font-size:48px;background:var(--cream)}
.menu-card-body{padding:16px;display:flex;flex-direction:column;flex:1}
.menu-card-body h5{margin:6px 0 6px;font-size:17px;font-family:var(--serif)}
.menu-card-body .desc{color:var(--muted);font-size:13.5px;margin:0 0 10px;line-height:1.6;flex:1}
.menu-card-body .price{color:var(--wine);font-weight:700;font-size:18px;font-family:var(--sans)}

/* ---------- Món ăn ---------- */
.dish-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin-top:14px}
.dish{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:.2s}
.dish:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.dish h4{margin:0 0 6px;font-size:18px}
.dish .price{color:var(--wine);font-weight:700;font-size:18px;margin-top:auto;font-family:var(--sans)}
.dish .desc{color:var(--muted);font-size:13.5px;margin:8px 0;line-height:1.6}
.dish .tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.tag{font-size:11px;background:var(--cream);color:var(--gold-dark);border:1px solid var(--line);padding:3px 10px;border-radius:30px;font-weight:600}

/* ---------- Forms ---------- */
.form-card{max-width:720px;margin:0 auto;background:#fff;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.grid2{grid-template-columns:1fr}}
label{display:flex;flex-direction:column;font-size:13px;font-weight:600;gap:6px;margin-bottom:14px;color:#4a443d}
input,select,textarea{font-family:var(--sans);font-size:15px;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;width:100%;background:#fff;color:var(--ink);transition:.15s}
input::placeholder,textarea::placeholder{color:#bbb2a8}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--wine);box-shadow:0 0 0 3px rgba(139,35,50,.12)}
.form-msg{text-align:center;margin:12px 0 0;font-weight:600;min-height:20px}
.form-msg.ok{color:#1e8e3e}
.form-msg.err{color:var(--wine)}

/* ---------- Đặt mang về ---------- */
.takeaway-wrap{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}
.takeaway-menu{flex:1 1 60%;min-width:280px;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.cart{flex:0 0 320px}
@media(max-width:820px){.cart{flex:1 1 100%}}
.t-item{border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:7px;background:#fff;box-shadow:var(--shadow-sm)}
.t-item strong{font-size:15.5px}
.t-item .price{color:var(--wine);font-weight:700;font-size:16px}
.t-item small{color:var(--muted)}
.t-item .btn{margin-top:auto;padding:9px 16px;font-size:14px}
.cart{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:80px;box-shadow:var(--shadow)}
.cart h3{margin:0 0 14px;font-size:20px}
.cart-items{max-height:280px;overflow:auto}
.cart-row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.qty{display:flex;align-items:center;gap:8px}
.qty button{width:26px;height:26px;border-radius:7px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-weight:700;color:var(--wine)}
.qty button:hover{border-color:var(--wine)}
.cart-total{margin:16px 0;font-size:18px;text-align:right;font-weight:600}
.cart-total strong{color:var(--wine)}
.cart-form input,.cart-form textarea{margin-bottom:10px}

/* ---------- Footer ---------- */
.eu-badge{display:flex;align-items:center;justify-content:center;gap:12px;background:#0c1838;color:#fff;padding:18px;flex-wrap:wrap;text-align:center;border-top:3px solid var(--gold)}
.eu-badge .eu-stars{font-size:24px}
.eu-badge p{margin:0;font-size:14.5px;letter-spacing:.3px}
.site-footer{background:#1c1512;color:#c9beb3}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px;padding-top:56px;padding-bottom:30px}
.site-footer h3{color:#fff;font-size:24px;margin:0 0 12px}
.site-footer h4{color:var(--gold);font-size:15px;letter-spacing:.5px;margin:0 0 12px;text-transform:uppercase;font-family:var(--sans);font-weight:700}
.site-footer p{margin:5px 0;font-size:14.5px}
.site-footer a{color:#c9beb3;transition:color .2s}
.site-footer a:hover{color:var(--gold)}
#footerAddress{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin:8px 0 16px}
.foot-rest{display:flex;flex-direction:column;gap:3px;font-size:14.5px;line-height:1.5;align-items:flex-start}
.foot-rest strong{color:#fff;font-weight:700}
.foot-rest .foot-line{color:#c9beb3}
.foot-gmap{display:inline-block;margin-top:6px;padding:5px 11px;border:1px solid var(--gold);border-radius:20px;color:var(--gold)!important;font-size:13px;width:fit-content;transition:.2s}
.foot-gmap:hover{background:var(--gold);color:#1c1512!important}
.copyright{text-align:center;border-top:1px solid #33271f;padding:18px;font-size:13px;color:#897c70;margin:0}

/* ---------- Logo & nút giao hàng ---------- */
.mc-logo{height:42px;object-fit:contain;margin:0 auto 2px}
.r-logo{height:46px;object-fit:contain;margin-bottom:6px;display:block}
.btn-deliv{background:#fff;color:var(--wine);border:1.5px solid var(--wine);padding:11px 18px;border-radius:40px;font-weight:600}
.btn-deliv:hover{background:var(--wine);color:#fff}

/* ---------- WhatsApp ---------- */
.wa-wrap{position:fixed;left:22px;bottom:22px;z-index:60;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.wa-panel{display:flex;flex-direction:column;gap:8px}
.wa-head{background:var(--wine);color:#fff;border-radius:10px;padding:6px 12px;font-size:13px;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.15)}
.wa-panel a{background:#fff;border:1px solid var(--line);border-radius:30px;padding:9px 16px;font-weight:600;color:var(--ink);box-shadow:0 4px 14px rgba(0,0,0,.15);white-space:nowrap}
.wa-panel a:hover{background:var(--wa);color:#fff;border-color:var(--wa)}
.whatsapp-fab{position:static;width:58px;height:58px;border-radius:50%;border:none;
  background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(0,0,0,.28);cursor:pointer;animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Chatbot ---------- */
.chat-toggle{position:fixed;right:22px;bottom:22px;width:62px;height:62px;border-radius:50%;border:none;
  background:var(--wine);color:#fff;font-size:27px;cursor:pointer;box-shadow:0 8px 22px rgba(139,35,50,.4);z-index:60;transition:.2s}
.chat-toggle:hover{transform:scale(1.07);background:var(--wine-dark)}
.chat-widget{position:fixed;right:22px;bottom:22px;width:min(380px,calc(100vw - 28px));height:min(580px,82vh);
  background:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.3);display:flex;flex-direction:column;z-index:70;overflow:hidden;border:1px solid var(--line)}
.chat-head{background:linear-gradient(120deg,var(--wine),var(--wine-dark));color:#fff;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-family:var(--serif);letter-spacing:.3px}
.chat-head button{background:none;border:none;color:#fff;font-size:19px;cursor:pointer;opacity:.85}
.chat-head button:hover{opacity:1}
.chat-body{flex:1;overflow-y:auto;padding:16px;background:var(--cream);display:flex;flex-direction:column;gap:11px}
.msg{max-width:84%;padding:11px 15px;border-radius:16px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:5px;box-shadow:var(--shadow-sm)}
.msg.user{background:var(--wine);color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.chat-quick{display:flex;gap:7px;flex-wrap:wrap;padding:10px 12px;background:#fff;border-top:1px solid var(--line)}
.chip{font-size:12.5px;border:1.5px solid var(--wine);color:var(--wine);background:#fff;border-radius:30px;padding:6px 13px;cursor:pointer;transition:.15s;font-weight:500}
.chip:hover{background:var(--wine);color:#fff}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat-input input{flex:1;margin:0}
.chat-input button{background:var(--wine);color:#fff;border:none;border-radius:12px;width:48px;font-size:18px;cursor:pointer;transition:.15s}
.chat-input button:hover{background:var(--wine-dark)}
@media(max-width:480px){.chat-widget{right:0;bottom:0;width:100vw;height:100vh;border-radius:0}}