:root{
  color-scheme:light;
  /* THEME ĐƠN SẮC (chốt 6/10): light = nền #EEEEEE, card trắng, nút đen */
  --cream:#EEEEEE;
  --bg-outside:#E2E2E2;
  --espresso:#2B1A12;
  --brown:#3E2723;
  --accent:#111111;
  --gold:#E8A317;
  --gold-text:#976800;
  --ok:#1F9D55;
  --ok-text:#14703C;
  --minus-text:#C93A06;
  --bad:#DC2626;
  --ink:#111111;
  --muted:#6B7280;
  --line:#DDDDDD;
  --input-line:#CCCCCC;
  --card:#FFFFFF;
  --surface:#FFFFFF;
  --input-bg:#FFFFFF;
  --btn-primary-bg:#111111;
  --btn-primary-fg:#FFFFFF;
  --btn-primary-border:#111111;
  --btn-primary-hover:#000000;
  --btn-secondary-bg:#FFFFFF;
  --btn-secondary-fg:#111111;
  --btn-secondary-border:#111111;
  --btn-secondary-hover:#F0F0F0;
  --disabled-bg:#A8A29E;
  --hint-bg:#F2F2F2;
  --attach-bg:#F2F2F2;
  --toast-bg:#111111;
  --toast-fg:#FFFFFF;
  --expiry-text:#8A5A00;
  --progress-track:#DDDDDD;
  --danger-hover:#FEF2F2;
  --seg-bg:#E4E4E4;
  --sheet-bg:#F5F5F5;
}
/* ---------- DARK MODE ----------
   Bật bằng [data-theme="dark"] trên <html> (JS đặt theo lựa chọn của
   khách hoặc prefers-color-scheme). Chỉ đổi BIẾN màu; bố cục giữ nguyên.
   Các màn cố ý giữ sáng (màn quét, xem lớn QR) ghim lại biến sáng riêng
   ở cuối file (.scan-view / .qr-full) nên không bị đảo tối. */
[data-theme="dark"]{
  color-scheme:dark;
  /* THEME ĐƠN SẮC (chốt 6/10): dark = NGƯỢC LẠI của light — nền đen,
     card đen xám, nút trắng chữ đen */
  --cream:#111111;
  --bg-outside:#050505;
  --accent:#FFFFFF;
  --brown:#EDEDED;
  --gold-text:#E8A317;
  --ok-text:#3ECF7F;
  --minus-text:#FF8A50;
  --bad:#FF7A66;
  --ink:#F5F5F5;
  --muted:#A8A8A8;
  --line:#2E2E2E;
  --input-line:#3A3A3A;
  --card:#1C1C1C;
  --surface:#1C1C1C;
  --input-bg:#161616;
  --btn-primary-bg:#FFFFFF;
  --btn-primary-fg:#111111;
  --btn-primary-border:#FFFFFF;
  --btn-primary-hover:#E8E8E8;
  --btn-secondary-bg:#1C1C1C;
  --btn-secondary-fg:#F5F5F5;
  --btn-secondary-border:#E8E8E8;
  --btn-secondary-hover:#2A2A2A;
  --disabled-bg:#5A5A5A;
  --hint-bg:#1E1E1E;
  --attach-bg:#1E1E1E;
  --toast-bg:#F5F5F5;
  --toast-fg:#111111;
  --expiry-text:#F0B429;
  --progress-track:#2E2E2E;
  --danger-hover:#331713;
  --seg-bg:#161616;
  --sheet-bg:#1C1C1C;
}
*{box-sizing:border-box;margin:0;padding:0}
html{height:100%}
body{
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg-outside);
  color:var(--ink);
  font-size:15px;
  line-height:1.5;
  min-height:100dvh;
}
.hidden{display:none !important}
.w-full{width:100%}
.mt-8{margin-top:8px}
.mt-12{margin-top:12px}
.center{text-align:center}
.error-text{color:var(--bad);font-size:13px;margin:6px 0 10px}
.ok-text{color:var(--ok);font-size:13px;margin:6px 0 10px}

/* ---------- Khung điện thoại ---------- */
.phone-frame{
  max-width:430px;
  margin:0 auto;
  background:var(--cream);
  min-height:100dvh;
  position:relative;
  box-shadow:0 0 32px rgba(43,26,18,.14);
  display:flex;
  flex-direction:column;
}

/* ---------- Buttons / inputs ---------- */
.btn-primary{
  background:var(--btn-primary-bg);color:var(--btn-primary-fg);border:1px solid var(--btn-primary-border);border-radius:12px;
  padding:12px 18px;font:inherit;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn-primary:hover{background:var(--btn-primary-hover)}
.btn-primary:disabled{background:var(--disabled-bg);border-color:var(--disabled-bg);cursor:not-allowed}
.btn-secondary{
  background:var(--btn-secondary-bg);color:var(--btn-secondary-fg);border:1px solid var(--btn-secondary-border);border-radius:12px;
  padding:12px 18px;font:inherit;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn-secondary:hover{background:var(--btn-secondary-hover)}
.btn-secondary svg{width:17px;height:17px}
.danger-outline{color:var(--bad);border-color:var(--bad)}
.danger-outline:hover{background:var(--danger-hover)}
.link-btn{
  background:none;border:none;color:var(--ink);font:inherit;font-weight:600;
  text-decoration:underline;cursor:pointer;padding:10px 4px;
}
.link-btn:disabled{color:var(--muted);text-decoration:none;cursor:not-allowed}
label{display:block;font-weight:500;font-size:14px;margin-bottom:12px}
input[type=tel],input[type=text],select,textarea{
  /* font-size tối thiểu 16px: chống iOS Safari tự phóng to trang khi chạm vào ô nhập */
  font-family:inherit;font-size:16px;padding:13px 14px;border:1.5px solid var(--input-line);border-radius:13px;
  background:var(--input-bg);color:var(--ink);width:100%;margin-top:6px;
}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}

/* ---------- Màn đăng nhập ---------- */
#authView{padding:0 20px 32px}
.auth-brand{
  background:#111;margin:0 -20px;padding:34px 20px 26px;text-align:center;
  border-radius:0 0 22px 22px;
}
.auth-logo{width:172px;max-width:70%;height:auto;display:inline-block}
.auth-logo-shop{width:88px;height:88px;max-width:40%;object-fit:cover;border-radius:22px}
.auth-tagline{color:rgba(255,255,255,.78);font-size:13.5px;margin-top:12px}
.shop-context{
  display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:12px 14px;margin-top:16px;color:var(--brown);
}
.shop-context svg{width:22px;height:22px;flex:none;margin-top:2px;color:var(--accent)}
.shop-context-name{font-weight:700;font-size:15px}
.shop-context-addr{color:var(--muted);font-size:13px}
.auth-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:22px 18px;margin-top:18px;box-shadow:0 2px 10px rgba(43,26,18,.05);
}
.auth-card h1{font-size:21px;font-weight:700;margin-bottom:6px}
.auth-sub{color:var(--muted);font-size:14px;margin-bottom:16px}
.auth-note{color:var(--muted);font-size:12.5px;margin-top:12px;text-align:center}
.back-btn{
  background:none;border:none;font:inherit;font-weight:600;color:var(--ink);
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;padding:10px 4px;margin-bottom:14px;
}
.back-btn svg{width:17px;height:17px}
.dev-hint{
  background:var(--hint-bg);border:1px dashed var(--gold);color:var(--brown);
  border-radius:10px;padding:9px 12px;font-size:13.5px;margin-bottom:14px;
}
.dev-hint b{font-size:16px;letter-spacing:2px}
.otp-boxes{display:flex;gap:6px;justify-content:space-between;margin:4px 0 6px}
input.otp-box{
  /* Ô co linh hoạt theo bề ngang còn lại của thẻ: không tràn ở 320–430px */
  flex:1 1 0;width:100%;max-width:46px;height:56px;text-align:center;font-size:22px;font-weight:700;
  border:1px solid var(--input-line);border-radius:12px;background:var(--input-bg);color:var(--ink);
  font-family:inherit;padding:0;margin:0;
}
input.otp-box:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.resend-row{color:var(--muted);font-size:13.5px;margin-top:14px;text-align:center}
.resend-count{font-variant-numeric:tabular-nums}

/* ---------- Khung app ---------- */
.app-header{
  background:var(--surface);color:var(--ink);display:flex;align-items:center;gap:12px;
  padding:12px 18px;position:sticky;top:0;z-index:20;
  border-bottom:1px solid var(--line);
}
.header-logo-wrap{background:#111;display:flex;border-radius:9px;padding:3px 7px}
.header-logo{height:30px;width:auto;display:block}
.header-shop-logo{width:34px;height:34px;object-fit:cover;border-radius:9px;background:var(--cream)}
.header-shop-mono{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--gold),#e8930c);color:#1a1206;font-size:16px;font-weight:800;line-height:1}
.header-texts{flex:1;min-width:0;display:flex;flex-direction:column}
.header-shop-name{font-weight:800;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-shop-addr{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-greeting{font-size:12.5px;color:var(--ink);opacity:.78;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-main{flex:1;padding:18px 16px 96px;width:100%}
.page-title{font-size:20px;font-weight:700;margin-bottom:6px}
.page-sub{color:var(--muted);font-size:13.5px;margin-bottom:14px}
.loading-box{color:var(--muted);text-align:center;padding:36px 10px;font-size:14px}

/* ---------- Banner khuyến mãi của quán ---------- */
#authBanner:not(:empty){margin-top:16px}
#homeBanner:not(:empty){margin-bottom:16px}
.promo-banner{
  position:relative;display:flex;gap:13px;align-items:center;
  border-radius:18px;padding:16px 42px 16px 16px;color:#fff;
  box-shadow:0 6px 18px rgba(43,26,18,.16);overflow:hidden;
  background-color:#2B1A12;background-size:cover;background-position:center;
}
.promo-banner-icon{
  width:46px;height:46px;flex:none;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.18);
}
.promo-banner-icon svg{width:25px;height:25px}
.promo-banner-body{flex:1;min-width:0}
.promo-banner-title{font-weight:800;font-size:16.5px;line-height:1.3}
.promo-banner-sub{font-size:13px;margin-top:2px}
.promo-banner-cta{
  margin-top:10px;color:#fff;border:1px solid var(--shop-accent,#111);
  background:linear-gradient(rgba(0,0,0,.16),rgba(0,0,0,.16)),var(--shop-accent,#111);
  border-radius:999px;padding:10px 18px;font:inherit;font-size:13px;
  font-weight:700;cursor:pointer;
}
.promo-banner-cta:hover{filter:brightness(.9)}
.promo-banner-close{
  /* Vùng chạm 44×44px; vòng tròn hiển thị vẫn 28px vẽ bằng ::before */
  position:absolute;top:0;right:0;width:44px;height:44px;
  border:none;border-radius:50%;background:transparent;color:inherit;
  display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;
}
.promo-banner-close::before{
  content:"";position:absolute;width:28px;height:28px;border-radius:50%;
  background:rgba(0,0,0,.16);
}
.promo-banner-close svg{width:15px;height:15px;position:relative;z-index:1}
/* Nền banner = ẢNH THẬT theo preset (file banner-<preset_id>.jpg cùng thư mục),
   phủ gradient tối để chữ trắng luôn đạt tương phản trên mọi ảnh. */
.promo-banner .promo-banner-title,.promo-banner .promo-banner-sub{text-shadow:0 1px 3px rgba(0,0,0,.45)}
.pb-orange{background-image:linear-gradient(105deg,rgba(30,10,2,.86) 0%,rgba(30,10,2,.58) 58%,rgba(30,10,2,.40) 100%),url("banner-points5_free_coffee.jpg")}
.pb-espresso{background-image:linear-gradient(105deg,rgba(20,10,4,.86) 0%,rgba(20,10,4,.58) 58%,rgba(20,10,4,.40) 100%),url("banner-buy9_get1.jpg")}
.pb-espresso .promo-banner-icon{background:rgba(232,163,23,.22);color:var(--gold)}
.pb-gold{background-image:linear-gradient(105deg,rgba(30,18,2,.86) 0%,rgba(30,18,2,.58) 58%,rgba(30,18,2,.40) 100%),url("banner-double_points_weekend.jpg")}
.pb-green{background-image:linear-gradient(105deg,rgba(4,26,13,.86) 0%,rgba(4,26,13,.58) 58%,rgba(4,26,13,.40) 100%),url("banner-new_member_gift.jpg")}
.pb-custom{background-image:linear-gradient(105deg,rgba(24,12,5,.86) 0%,rgba(24,12,5,.58) 58%,rgba(24,12,5,.40) 100%),url("banner-custom.jpg")}

/* ---------- Trạng thái rỗng ---------- */
.empty-box{
  background:var(--surface);border:1px dashed var(--input-line);border-radius:18px;
  padding:30px 22px;text-align:center;margin-top:8px;
}
.empty-illu{width:54px;height:54px;color:var(--accent);margin-bottom:12px}
.empty-box h2{font-size:17px;margin-bottom:6px}
.empty-box p{color:var(--muted);font-size:14px}

/* ---------- Chọn quán ---------- */
.shop-picker{margin-bottom:12px}
.shop-picker label{margin-bottom:0;font-weight:600}
.picker-note{color:var(--muted);font-size:12.5px;margin-top:6px}
.single-shop-line{color:var(--brown);font-weight:600;font-size:14px;margin-bottom:10px}

/* ---------- Ví thẻ thành viên (xếp chồng như thẻ trong ví) ---------- */
.wallet-stack{display:flex;flex-direction:column;margin-bottom:16px;perspective:1100px}
.wallet-stack .wcard{margin-bottom:0;position:relative;transform-style:preserve-3d;backface-visibility:hidden}
.wallet-stack .wcard:nth-child(1){z-index:30}
.wallet-stack .wcard:nth-child(2){z-index:29}
.wallet-stack .wcard:nth-child(3){z-index:28}
.wallet-stack .wcard:nth-child(4){z-index:27}
.wallet-stack .wcard:nth-child(5){z-index:26}
.wallet-stack .wcard:nth-child(6){z-index:25}
.wallet-stack .wcard:nth-child(7){z-index:24}
.wallet-stack .wcard:nth-child(8){z-index:23}
.wallet-stack .wcard:nth-child(9){z-index:22}
.wallet-stack .wcard:nth-child(10){z-index:21}
.wcard:not(.active){
  height:64px;overflow:hidden;padding:15px 16px;cursor:pointer;
  margin-top:-10px;border-radius:18px;
  border:1px solid rgba(232,163,23,.38);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(232,163,23,.30), rgba(232,163,23,0) 55%),
    linear-gradient(135deg,#111111 55%,var(--espresso));
  box-shadow:0 6px 16px rgba(17,17,17,.25);
}
.wcard:not(.active)[data-tier="bac"]{border-color:rgba(207,200,188,.6)}
.wcard:not(.active)[data-tier="kimcuong"]{border-color:rgba(235,212,147,.6)}
.wcard-peek{display:flex;align-items:center;gap:11px}
.wcard-peek-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.wcard-peek-name{font-weight:700;font-size:15px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wcard-peek-sub{font-size:12px;color:rgba(255,255,255,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wcard-peek .tier-chip{flex:none}
.wcard:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ---------- Thẻ điểm ---------- */
.points-card{
  background:linear-gradient(135deg,#111111 55%,var(--espresso));
  color:#fff;border-radius:14px;padding:20px;margin-bottom:16px;
  box-shadow:0 8px 22px rgba(17,17,17,.28);
}
.points-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.points-logo{height:32px;width:32px;object-fit:cover;border-radius:9px;background:rgba(255,255,255,.12)}
.points-brandmark{display:inline-flex;align-items:center}
.points-mono{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--gold),#e8930c);
  color:#1a1206;font-size:17px;font-weight:800;line-height:1;
}
.tier-chip{
  background:var(--gold);color:#111;font-weight:700;font-size:12.5px;
  padding:4px 12px;border-radius:999px;white-space:nowrap;
}
.points-shop{color:rgba(255,255,255,.75);font-size:13px;margin-top:14px}
.points-label{color:rgba(255,255,255,.75);font-size:11.5px;letter-spacing:.4px}
.points-value{font-size:34px;font-weight:800;line-height:1.1;color:#fff}
.points-unit{font-size:16px;font-weight:600;color:var(--gold);margin-left:6px}
.tier-progress{margin-top:14px}
.tier-progress-text{font-size:13px;color:rgba(255,255,255,.88);margin-bottom:6px}
.progress-track{background:var(--progress-track);border-radius:999px;height:8px;overflow:hidden}
.progress-track.light{background:rgba(255,255,255,.22)}
.progress-fill{background:var(--accent);height:100%;border-radius:999px;width:0;transition:width .4s ease}
.progress-fill.gold{background:var(--gold)}
.points-expiry{margin-top:12px;font-size:12.5px;color:#FBD38D}

/* ---------- Card chung ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:16px;margin-bottom:14px;
}
.card-head{display:flex;align-items:center;gap:9px;margin-bottom:10px;color:var(--brown)}

/* ---------- Skeleton + trạng thái chờ API ---------- */
.skl{display:block;background:linear-gradient(100deg,var(--line) 40%,var(--surface) 50%,var(--line) 60%);background-size:200% 100%;animation:sklShimmer 1.3s infinite}
@keyframes sklShimmer{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.skl{animation:none}}
.skl-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;margin-bottom:14px}
.skl-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.skl-menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
button.is-loading{opacity:.75;pointer-events:none}
button.is-loading::after{content:"";display:inline-block;width:14px;height:14px;margin-left:8px;vertical-align:-2px;border-radius:50%;border:2px solid currentColor;border-top-color:transparent;animation:sklSpin .7s linear infinite}
@keyframes sklSpin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){button.is-loading::after{animation-duration:1.6s}}
/* Màn lịch sử đầy đủ (tab Cá nhân -> Xem tất cả) */
.history-full{position:fixed;inset:0;margin:0 auto;width:min(430px,100%);background:var(--cream);z-index:70;overflow-y:auto;padding:18px 18px 40px}
.history-full-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.history-full-title{font-size:18px;font-weight:800;color:var(--ink)}
.back-link{background:none;border:none;color:var(--ink);font:inherit;font-size:14px;font-weight:600;padding:4px 0;cursor:pointer;opacity:.85}
.card-head svg{width:21px;height:21px;color:var(--accent);flex:none}
.card-head h3{font-size:16px;font-weight:700}
.card-note{color:var(--muted);font-size:13.5px}
.card-note + .btn-primary{margin-top:12px}

/* ---------- Thẻ tem ---------- */
.stamp-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:4px 0 12px}
.stamp{
  aspect-ratio:1;border-radius:50%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:1px;
  border:2px dashed var(--input-line);background:var(--surface);color:var(--muted);
  font-size:12px;font-weight:700;
}
.stamp svg{width:18px;height:18px}
.stamp.filled{border:2px solid var(--accent);background:var(--accent);color:#fff}
.stamp.free{border-style:solid}
.stamp.filled.free{background:var(--gold);border-color:var(--gold);color:#111}
.stamp .stamp-free-label{font-size:10px;font-weight:800;letter-spacing:.4px}

/* ---------- Đổi voucher ---------- */
.redeem-panel{
  border-top:1px solid var(--line);margin-top:16px;padding-top:16px;text-align:center;
}
.redeem-title{font-weight:700;font-size:15.5px;margin-bottom:12px}
.qr-box{display:flex;justify-content:center;margin-bottom:10px}
.qr-box svg{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
.qr-fallback{max-width:260px}
.pseudo-barcode{width:100%;height:64px;background:#fff;border:1px solid var(--line);border-radius:8px}
.redeem-code{
  font-size:21px;font-weight:800;letter-spacing:1.5px;word-break:break-all;
  color:var(--brown);margin-bottom:4px;
}
.redeem-count{font-size:13.5px;color:var(--muted);margin-bottom:8px}
.redeem-count b{color:var(--bad);font-variant-numeric:tabular-nums}
.redeem-count.expired b{color:var(--bad)}
.redeem-banner{
  position:relative;height:130px;border-radius:14px;overflow:hidden;
  margin-bottom:14px;background:var(--line);
}
.redeem-banner-img{width:100%;height:100%;object-fit:cover;object-position:center 25%;display:block}
.redeem-banner-logo{
  position:absolute;left:10px;bottom:10px;width:34px;height:34px;
  border-radius:9px;display:block;box-shadow:0 2px 8px rgba(0,0,0,.35);
}

/* ---------- Lịch sử ---------- */
.history-list{display:flex;flex-direction:column;gap:10px}
.history-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:13px 15px;display:flex;gap:12px;align-items:flex-start;
}
.history-main{flex:1;min-width:0}
.history-note{font-weight:600;font-size:14.5px}
.history-meta{color:var(--muted);font-size:12.5px;margin-top:2px}
.history-delta{font-weight:800;font-size:16.5px;white-space:nowrap;font-variant-numeric:tabular-nums}
.history-delta.plus{color:var(--ok-text)}
.history-delta.minus{color:var(--minus-text)}
.history-balance{color:var(--muted);font-size:12px;text-align:right;white-space:nowrap}

/* ---------- Ưu đãi theo quán ---------- */
.voucher-shop-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:18px;margin-bottom:14px;box-shadow:0 2px 8px rgba(43,26,18,.04);
}
.voucher-shop-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.voucher-shop-name{font-weight:700;font-size:16px;color:var(--brown)}
.voucher-shop-points{font-weight:800;color:var(--gold-text);font-size:16px;white-space:nowrap}
.voucher-big{font-size:26px;font-weight:800;margin:4px 0 2px}
.voucher-big small{font-size:14px;font-weight:600;color:var(--muted)}
.voucher-shop-card .progress-track{margin:10px 0 6px}
.voucher-code-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  border-top:1px solid var(--line);padding:10px 0 2px;margin-top:8px;
}
.voucher-code{font-weight:800;letter-spacing:1px;font-size:16.5px}
.voucher-code-meta{color:var(--muted);font-size:12.5px}

/* ---------- Tài khoản ---------- */
.account-row{
  display:flex;justify-content:space-between;gap:14px;padding:9px 0;
  border-bottom:1px solid var(--line);
}
.account-row:last-of-type{border-bottom:none}
.account-label{color:var(--muted);font-size:14px}
.account-value{font-weight:600;text-align:right;word-break:break-word}
.account-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  color:var(--ink);text-decoration:none;font-weight:600;padding:12px 0;
  border-bottom:1px solid var(--line);
}
.account-link svg{width:17px;height:17px;color:var(--muted);flex:none}
.account-link + .card-note{margin-top:12px}
#logoutBtn{margin-bottom:8px}

/* ---------- Điều hướng dưới ---------- */
/* Điều hướng dưới: chỉ 3 tab, chỉ ICON (không chữ) */
.bottom-nav{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:min(430px,100%);background:var(--surface);border-top:1px solid var(--line);
  display:flex;z-index:30;padding-bottom:env(safe-area-inset-bottom);
}
.nav-item{
  flex:1;background:none;border:none;font:inherit;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:12px 2px 11px;color:var(--ink);
}
.nav-item svg{width:26px;height:26px}
.nav-item.active{color:var(--ink)}
/* Tab đang chọn: icon chuyển từ outline sang dạng ĐẶC (filled), màu
   KHÔNG đổi (vẫn đen ở light / trắng ở dark theo --ink). Các chi tiết
   khắc bên trong icon (cửa quán, đường xé của vé) lấy màu nền của thanh
   điều hướng để khi tô đặc vẫn đọc được hình. */
.nav-item.active svg{fill:currentColor}
.nav-item.active svg .cut{stroke:var(--surface)}

/* ---------- Cổng thiết lập lần đầu ---------- */
.setup-wrap{
  width:min(430px,100%);margin:0 auto;padding:30px 18px 40px;
  min-height:100dvh;display:flex;flex-direction:column;justify-content:center;
}
.setup-shop{text-align:center;margin-bottom:20px}
.setup-shop-logo{width:64px;height:64px;object-fit:cover;border-radius:16px;background:rgba(127,127,127,.15)}
.setup-shop-mono{
  display:inline-flex;align-items:center;justify-content:center;
  width:64px;height:64px;border-radius:16px;
  background:linear-gradient(135deg,var(--gold),#e8930c);
  color:#1a1206;font-size:30px;font-weight:800;line-height:1;
}
.setup-shop-name{font-size:22px;font-weight:800;margin-top:12px;color:var(--ink)}
.setup-shop-addr{font-size:13.5px;color:var(--muted);margin-top:3px}

/* Mục Ưu đãi trong tab Ví + mục Lịch sử trong tab Cá nhân */
.offers-block{margin-top:26px}
.history-block{margin-top:26px}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:150px;transform:translateX(-50%);
  width:min(390px,calc(100% - 32px));background:var(--toast-bg);color:var(--toast-fg);
  border-radius:12px;padding:12px 16px;font-size:14px;z-index:80;
  box-shadow:0 8px 24px rgba(0,0,0,.3);text-align:center;
}

/* ---------- Khách vãng lai: gắn SĐT / QR cá nhân / lời chào ---------- */
.welcome-line{
  font-size:16.5px;font-weight:700;color:var(--brown);margin-bottom:12px;
}
.attach-card{border-color:var(--gold);background:var(--attach-bg)}
.guest-note{
  color:var(--muted);font-size:13.5px;background:var(--surface);border:1px dashed var(--input-line);
  border-radius:14px;padding:13px 15px;margin-bottom:16px;
}
.empty-qr{margin-top:16px;border-top:1px dashed var(--input-line);padding-top:14px;cursor:pointer}
.empty-qr-title{font-weight:700;font-size:15px;color:var(--brown);margin-bottom:8px}

/* Xem lớn mã QR: nền trắng sáng để máy quét của quán đọc dễ */
.qr-full{
  position:fixed;inset:0;margin:0 auto;width:min(430px,100%);
  background:#ffffff;z-index:70;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:28px 22px;text-align:center;
}
.qr-full-close{position:absolute;top:16px;right:16px}
.qr-full-title{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:18px}
.qr-full-box svg{width:min(76vw,320px);height:auto;display:block}
.qr-full-name{font-weight:700;font-size:16.5px;margin-top:16px;color:var(--ink)}
.qr-full-points{color:#9A6A00;font-weight:800;font-size:15.5px;margin-top:2px}
.qr-full-code{
  margin-top:10px;font-size:13px;font-weight:700;letter-spacing:.6px;
  color:var(--muted);word-break:break-all;max-width:100%;
}
.qr-full-hint{margin-top:12px;color:var(--muted);font-size:13.5px}

/* ---------- Nút quét mã + màn quét QR ---------- */
/* Màu xanh lá cho MỌI nút quét mã tích điểm (hành động chính của khách) */
.scan-cta{
  width:100%;display:flex;align-items:center;gap:13px;text-align:left;
  background:linear-gradient(135deg,#25B25F,#15924A);color:#fff;
  border:1px solid #128544;border-radius:16px;
  padding:14px 16px;font:inherit;cursor:pointer;margin-bottom:16px;
  box-shadow:0 6px 16px rgba(21,146,74,.30);
}
.scan-cta:hover{background:linear-gradient(135deg,#1FA653,#128544)}
.scan-cta svg{width:30px;height:30px;flex:none;color:#fff}
.scan-cta-text{font-weight:700;font-size:16px;line-height:1.3;display:block}
.scan-cta-sub{display:block;font-weight:500;font-size:12.5px;color:rgba(255,255,255,.82);margin-top:1px}
/* Nút quét NỔI: giữa màn hình, sát đáy, ngay trên thanh điều hướng —
   luôn hiện trong tab Trang chủ khi khách đã có thẻ. */
.scan-fab{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(66px + env(safe-area-inset-bottom));
  width:auto;max-width:calc(100% - 40px);margin:0;
  justify-content:center;text-align:center;gap:10px;
  border-radius:999px;padding:13px 26px;z-index:40;
  box-shadow:0 12px 28px rgba(18,133,68,.45);
}
.scan-fab svg{width:24px;height:24px}
.scan-fab .scan-cta-text{font-size:15.5px;white-space:nowrap}
.scan-fab:active{transform:translateX(-50%) scale(.97)}
/* Chừa chỗ cho nút nổi ở cuối tab Trang chủ để không che nội dung cuối */
#tab-home{padding-bottom:72px}
.scan-view{
  position:fixed;inset:0;margin:0 auto;width:min(430px,100%);
  background:var(--cream);z-index:60;overflow-y:auto;
  padding:0 18px 28px;display:flex;flex-direction:column;
}
.scan-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0 12px;
}
.scan-title{font-size:18px;font-weight:800;color:var(--brown)}
.scan-close{
  width:44px;height:44px;border-radius:50%;border:1px solid #111;
  background:#fff;color:#111;display:flex;align-items:center;justify-content:center;
  cursor:pointer;padding:0;flex:none;
}
.scan-close svg{width:18px;height:18px}
.scan-stage{
  position:relative;border-radius:18px;overflow:hidden;background:#111;
  aspect-ratio:1/1;flex:none;
}
.scan-stage video{width:100%;height:100%;object-fit:cover;display:block}
.scan-frame{
  position:absolute;inset:16%;border:3px solid rgba(255,255,255,.9);
  border-radius:18px;box-shadow:0 0 0 999px rgba(0,0,0,.28);pointer-events:none;
}
.scan-status{
  margin-top:14px;font-size:14px;color:var(--brown);text-align:center;
  min-height:42px;
}
.scan-actions{display:flex;gap:10px;justify-content:center;margin-bottom:6px}
.scan-actions .btn-secondary svg{width:17px;height:17px}
.scan-manual{
  margin-top:12px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:16px;
}

/* ---------- Chống iOS Safari tự zoom khi focus ô nhập ----------
   Safari phóng to trang khi font-size của trường nhập < 16px.
   Mọi input/select/textarea (kể cả loại chưa liệt kê ở quy tắc chính)
   đều giữ tối thiểu 16px. Không dùng maximum-scale/user-scalable=no. */
input,select,textarea{font-size:16px}

/* ---------- Thẻ thành viên (kiểu thẻ VIP đen) ----------
   QR của khách nằm NGAY TRÊN THẺ (góc phải dưới, nền trắng bo góc
   ôm sát mã để máy quét đọc tốt). Chạm vào thẻ → xem mã lớn. */
.member-card{
  cursor:pointer;
  /* Kích thước chuẩn thẻ Visa/ATM: tỉ lệ 1.586:1, bo góc 14px */
  aspect-ratio:1.586;
  padding:0;
  overflow:hidden;
  border:1px solid rgba(232,163,23,.38);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(232,163,23,.30), rgba(232,163,23,0) 55%),
    linear-gradient(135deg,#111111 55%,var(--espresso));
  /* Bóng đổ mềm nhiều lớp + vệt sáng viền trên: cảm giác thẻ kính (blur) */
  box-shadow:0 18px 38px rgba(17,17,17,.35),0 4px 14px rgba(17,17,17,.22),inset 0 1px 0 rgba(255,255,255,.22);
  backdrop-filter:blur(12px) saturate(1.35);
  -webkit-backdrop-filter:blur(12px) saturate(1.35);
}
.member-card .wcard-body{
  display:flex;flex-direction:column;justify-content:space-between;
  height:100%;padding:15px 17px;position:relative;z-index:1;
}
/* Lớp kính mờ: vệt sáng trắng loang ở nửa trên mặt thẻ */
.member-card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(95% 62% at 12% -12%, rgba(255,255,255,.30), rgba(255,255,255,0) 56%),
             linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,0) 46%);
}
.member-card[data-tier="bac"]{border-color:rgba(207,200,188,.6)}
.member-card[data-tier="bac"] .tier-chip{background:linear-gradient(135deg,#EDEAE4,#CFC8BC);color:#2B1A12}
.member-card[data-tier="vang"]{border-color:rgba(232,163,23,.55)}
.member-card[data-tier="kimcuong"]{border-color:rgba(235,212,147,.6)}
.member-card[data-tier="kimcuong"] .tier-chip{background:linear-gradient(135deg,#FAF0D7,#EBD493);color:#4A3200}
.member-chiprow{display:flex;align-items:center;gap:9px;margin-top:0}
.member-chip{width:32px;height:24px;color:#D8C58F;flex:none}
.member-brand-line{
  font-size:11px;font-weight:700;letter-spacing:2.5px;
  text-transform:uppercase;color:rgba(255,255,255,.72);
}
.member-card .points-shop{margin-top:0}
.member-bottom{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-top:0;
}
.member-id{min-width:0}
.member-name{
  font-size:13.5px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;
  color:#F5F0E6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.member-code{
  font-size:11.5px;letter-spacing:2.5px;color:rgba(255,255,255,.62);
  margin-top:2px;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.member-qr-hint{display:none}
.member-qr{
  background:#fff;border-radius:10px;padding:4px;line-height:0;flex:none;
  box-shadow:0 2px 10px rgba(0,0,0,.35);
}
.member-qr svg{width:58px;height:58px;display:block}
.member-qr .pseudo-barcode{height:52px;border:none}
/* Tiến trình hạng + điểm sắp hết hạn: gọn dưới thẻ, nền sáng */
.member-meta{margin:-4px 2px 16px}
.member-meta .tier-progress{margin-top:0}
.member-meta .tier-progress-text{color:var(--brown);font-size:12.5px}
.member-meta .points-expiry{color:var(--expiry-text);margin-top:6px}

/* ---------- Hồ sơ tự khai (nhập 1 lần) ---------- */
.profile-panel{border-color:var(--gold);background:var(--attach-bg)}
.suggest-box{border-top:1px dashed var(--input-line);margin-top:12px;padding-top:12px}

/* ---------- Panel xác nhận tích điểm (bottom sheet) ---------- */
.earn-confirm{
  position:fixed;inset:0;margin:0 auto;width:min(430px,100%);
  background:rgba(17,17,17,.55);z-index:65;
  display:flex;align-items:flex-end;justify-content:center;
}
.earn-sheet{
  background:var(--sheet-bg);width:100%;border-radius:22px 22px 0 0;
  padding:24px 20px calc(22px + env(safe-area-inset-bottom));
  position:relative;max-height:88dvh;overflow-y:auto;
  box-shadow:0 -8px 30px rgba(0,0,0,.3);
}
.earn-close{position:absolute;top:12px;right:12px}
.earn-title{font-size:19px;font-weight:800;color:var(--brown);padding-right:44px}
.earn-desc{color:var(--muted);font-size:14px;margin-top:8px}
.earn-big-btn{font-size:16.5px;padding:15px 18px;margin-top:18px}
.earn-success-icon{
  width:64px;height:64px;border-radius:50%;background:var(--ok);color:#fff;
  display:flex;align-items:center;justify-content:center;margin:4px auto 12px;
}
.earn-success-icon svg{width:32px;height:32px}
.earn-points{font-size:31px;font-weight:800;color:var(--ok-text);text-align:center}
.earn-balance{text-align:center;color:var(--brown);font-weight:700;font-size:15px;margin-top:2px}
.earn-cups-img{
  width:100%;height:200px;object-fit:cover;object-position:center 30%;border-radius:14px;
  display:block;margin-top:14px;background:var(--line);
}

@media (max-width:360px){
  input.otp-box{max-width:40px;height:50px;font-size:20px}
  .points-value{font-size:30px}
  .member-card .wcard-body{padding:13px 15px}
  .member-qr svg{width:50px;height:50px}
}

/* ---------- Trạng thái lỗi tại chỗ trong tab (Lịch sử / Ưu đãi) ---------- */
.error-box{
  background:var(--surface);border:1px dashed var(--bad);border-radius:14px;
  padding:18px 16px;text-align:center;margin-bottom:14px;
}
.error-box p{color:var(--bad);font-size:14px;font-weight:600;margin-bottom:12px}
.error-box .btn-secondary{min-height:44px;padding:10px 22px}

/* ---------- Focus bằng bàn phím: viền rõ cho nút/tab/thẻ ---------- */
button:focus-visible,.nav-item:focus-visible,.member-card:focus-visible,
.account-link:focus-visible,a:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

/* ---------- Ghim palette SÁNG cho màn quét + xem lớn QR ----------
   Hai màn này cố ý giữ nền sáng quanh QR để máy quét của quán đọc tốt,
   KHÔNG đảo tối theo theme (chỉ ghim lại các biến cho riêng 2 khối). */
.scan-view,.qr-full{
  --cream:#EEEEEE;
  --brown:#3E2723;
  --ink:#111111;
  --muted:#6B7280;
  --line:#DDDDDD;
  --input-line:#CCCCCC;
  --surface:#FFFFFF;
  --input-bg:#FFFFFF;
  --gold-text:#976800;
  --ok-text:#14703C;
  --minus-text:#C93A06;
  --expiry-text:#8A5A00;
  --btn-primary-bg:#111111;
  --btn-primary-fg:#FFFFFF;
  --btn-primary-border:#111111;
  --btn-primary-hover:#000000;
  --btn-secondary-bg:#FFFFFF;
  --btn-secondary-fg:#111111;
  --btn-secondary-border:#111111;
  --btn-secondary-hover:#F0F0F0;
}

/* ---------- Tinh chỉnh riêng cho dark mode ---------- */
[data-theme="dark"] .phone-frame{box-shadow:0 0 32px rgba(0,0,0,.6)}
[data-theme="dark"] .member-card{box-shadow:0 18px 38px rgba(0,0,0,.6),0 4px 14px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.14)}
[data-theme="dark"] .scan-cta{border-color:#3A4F3E;box-shadow:0 6px 16px rgba(0,0,0,.5)}
/* Banner quán ở dark: vẫn dùng ảnh thật, phủ tối sâu hơn một chút cho đỡ chói */
[data-theme="dark"] .pb-orange{background-image:linear-gradient(105deg,rgba(30,10,2,.90) 0%,rgba(30,10,2,.66) 58%,rgba(30,10,2,.48) 100%),url("banner-points5_free_coffee.jpg")}
[data-theme="dark"] .pb-espresso{background-image:linear-gradient(105deg,rgba(20,10,4,.90) 0%,rgba(20,10,4,.66) 58%,rgba(20,10,4,.48) 100%),url("banner-buy9_get1.jpg")}
[data-theme="dark"] .pb-gold{background-image:linear-gradient(105deg,rgba(30,18,2,.90) 0%,rgba(30,18,2,.66) 58%,rgba(30,18,2,.48) 100%),url("banner-double_points_weekend.jpg")}
[data-theme="dark"] .pb-green{background-image:linear-gradient(105deg,rgba(4,26,13,.90) 0%,rgba(4,26,13,.66) 58%,rgba(4,26,13,.48) 100%),url("banner-new_member_gift.jpg")}
[data-theme="dark"] .pb-custom{background-image:linear-gradient(105deg,rgba(24,12,5,.90) 0%,rgba(24,12,5,.66) 58%,rgba(24,12,5,.48) 100%),url("banner-custom.jpg")}

/* ---------- Điều khiển giao diện (sáng / tối / tự động) ---------- */
.theme-toggle-btn{
  margin-left:2px;width:42px;height:42px;flex:none;border-radius:50%;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.12);
  color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;padding:0;
}
.theme-toggle-btn svg{width:20px;height:20px}
.theme-seg{
  display:flex;gap:4px;background:var(--seg-bg);border:1px solid var(--line);
  border-radius:13px;padding:4px;
}
.theme-seg button{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
  background:transparent;border:none;border-radius:9px;padding:10px 4px;
  font:inherit;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;
  min-height:44px;
}
.theme-seg button svg{width:16px;height:16px;flex:none}
.theme-seg button.active{background:var(--ink);color:var(--cream)}
.theme-seg button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.lang-seg{flex-wrap:wrap}
.lang-seg button{flex:1 1 30%}

/* Đồng bộ bước nhập thông tin (đăng nhập + hồ sơ 1 lần) với giao diện demo */
.auth-card label,.profile-panel label{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.auth-card label input,.profile-panel label input,.auth-card label select,.profile-panel label select{text-transform:none;letter-spacing:normal;margin-top:7px}
.profile-panel .card-head h3{font-size:16.5px}

/* ===== Tab Menu (webapp riêng của quán) ===== */
.shop-context-logo{width:42px;height:42px;object-fit:cover;border-radius:11px;background:rgba(127,127,127,.15)}
.shop-context-mono{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--gold),#e8930c);color:#1a1206;font-size:19px;font-weight:800;line-height:1}
.earn-shop{display:flex;align-items:center;justify-content:center;gap:9px;margin:10px 0 2px}
.earn-shop-logo{width:34px;height:34px;object-fit:cover;border-radius:9px;background:rgba(127,127,127,.15)}
.earn-shop-mono{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--gold),#e8930c);color:#1a1206;font-size:15px;font-weight:800;line-height:1}
.earn-shop-name{font-weight:800;font-size:16px}
.qr-full-shop{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:16px}
.qr-full-logo{width:40px;height:40px;object-fit:cover;border-radius:11px;background:rgba(127,127,127,.15)}
.qr-full-mono{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--gold),#e8930c);color:#1a1206;font-size:18px;font-weight:800;line-height:1}
.qr-full-shop-name{font-weight:800;font-size:16.5px;color:var(--ink)}
#menuBanner{margin-bottom:6px}
.menu-group{margin-top:16px}
.menu-group-title{font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.menu-item{display:flex;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:10px;margin-bottom:8px}
.menu-thumb{width:56px;height:56px;border-radius:12px;object-fit:cover;flex:none}
.menu-thumb-fallback{display:grid;place-items:center;font-weight:800;font-size:20px;color:#FFFFFF}
.menu-item-body{min-width:0}
.menu-item-name{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu-item-price{color:var(--ok-text);font-weight:700;font-size:14px;margin-top:2px}