:root{
  --spviet-w: 1920px;
  --spviet-h: 1080px;
  --spviet-bgimg: none;

  /* Dark Glass (default) */
  --spviet-bg: #0b0f14;
  --spviet-card: rgba(255,255,255,0.06);
  --spviet-stroke: rgba(255,255,255,0.10);
  --spviet-text: rgba(255,255,255,0.92);
  --spviet-sub: rgba(255,255,255,0.70);
  --spviet-accent: #33d6ff;
  --spviet-warn: rgba(255, 205, 86, 0.95);
  --spviet-ok: rgba(72, 222, 148, 0.95);
  --spviet-shadow: 0 14px 40px rgba(0,0,0,0.35);
}

.spviet-ms[data-theme="light_modern"]{
  --spviet-bg: #f4f6fb;
  --spviet-card: rgba(255,255,255,0.85);
  --spviet-stroke: rgba(18, 25, 35,0.10);
  --spviet-text: rgba(18,25,35,0.92);
  --spviet-sub: rgba(18,25,35,0.62);
  --spviet-accent: #0aa5ff;
  --spviet-shadow: 0 14px 40px rgba(20, 30, 50, 0.12);
}

.spviet-ms[data-theme="premium_gold"]{
  --spviet-bg: #070709;
  --spviet-card: rgba(255,255,255,0.05);
  --spviet-stroke: rgba(255, 214, 140,0.18);
  --spviet-text: rgba(255,255,255,0.94);
  --spviet-sub: rgba(255,255,255,0.72);
  --spviet-accent: #ffd68c;
  --spviet-warn: rgba(255, 214, 140, 0.95);
  --spviet-shadow: 0 18px 60px rgba(0,0,0,0.55);
}

.spviet-ms{
  width: var(--spviet-w);
  height: var(--spviet-h);
  color: var(--spviet-text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(1200px 700px at 20% 20%, rgba(51,214,255,0.10), transparent 60%),
    radial-gradient(1200px 700px at 80% 30%, rgba(255,99,132,0.10), transparent 60%),
    var(--spviet-bg);
}

.spviet-ms::before{
  content: "";
  position:absolute;
  inset:0;
  background-image: var(--spviet-bgimg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.28;
  pointer-events:none;
}

.spviet-ms::after{
  content: "";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15), rgba(0,0,0,0.35));
  pointer-events:none;
}

.spviet-ms[data-theme="light_modern"]::after{
  background: linear-gradient(180deg, rgba(255,255,255,0.25), rgba(255,255,255,0.75));
}

.spviet-ms__loading{
  display:flex;
  align-items:center;
  justify-content:center;
  height:100%;
  font-size: 28px;
  color: var(--spviet-sub);
  position:relative;
  z-index: 2;
}

.spviet-ms .ms-wrap{
  position:relative;
  z-index: 2;
  height:100%;
  padding: 28px;
  display:grid;
  grid-template-rows: auto auto 1fr;
  gap: 16px;
}

.ms-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  padding: 18px 22px;
  border: 1px solid var(--spviet-stroke);
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  border-radius: 22px;
  box-shadow: var(--spviet-shadow);
  backdrop-filter: blur(10px);
}

.ms-title{display:flex;flex-direction:column;gap:6px;}
.ms-title h1{margin:0;font-size: 42px;letter-spacing: 0.5px;}
.ms-title .addr{font-size: 18px;color: var(--spviet-sub);}

.ms-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;color: var(--spviet-sub);font-size: 16px;}
.ms-meta .clock{font-size: 20px;color: var(--spviet-text);}

.ms-top-controls{display:flex;gap:10px;align-items:center;margin-top:6px;}
.ms-pill{
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--spviet-stroke);
  background: rgba(255,255,255,0.06);
  color: var(--spviet-text);
  font-size: 13px;
  white-space: nowrap;
}

.ms-lang{
  display:flex;
  gap:6px;
}
.ms-lang button{
  border: 1px solid var(--spviet-stroke);
  background: rgba(255,255,255,0.06);
  color: var(--spviet-text);
  padding: 6px 10px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.2px;
}
.ms-lang button.active{
  border-color: rgba(51,214,255,0.35);
  background: rgba(51,214,255,0.12);
  color: var(--spviet-accent);
}

.ms-announcement{
  display:flex;
  gap: 14px;
  align-items:center;
  padding: 14px 18px;
  border: 1px solid var(--spviet-stroke);
  background: rgba(255,255,255,0.06);
  border-radius: 18px;
  overflow:hidden;
  backdrop-filter: blur(10px);
}

.ms-announcement .badge{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(51,214,255,0.35);
  background: rgba(51,214,255,0.10);
  color: rgba(51,214,255,0.95);
  font-weight: 800;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.ms-announcement .marquee{white-space: nowrap;overflow: hidden;position: relative;flex: 1;}
.ms-announcement .marquee span{display:inline-block;padding-left: 100%;animation: spviet-marquee 18s linear infinite;color: var(--spviet-text);font-size: 20px;}

@keyframes spviet-marquee{0%{ transform: translateX(0); }100%{ transform: translateX(-100%); }}

.ms-content{
  display:grid;
  grid-template-columns: 440px 1fr;
  gap: 16px;
  height: 100%;
  min-height: 0;
}

.ms-panel{
  border: 1px solid var(--spviet-stroke);
  background: rgba(255,255,255,0.05);
  border-radius: 22px;
  padding: 16px;
  overflow:hidden;
  backdrop-filter: blur(10px);
}

.ms-panel h2{margin: 0 0 12px 0;font-size: 22px;letter-spacing: 0.2px;}

.ms-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  height: 100%;
  overflow: hidden;
}

.ms-group{
  border: 1px solid var(--spviet-stroke);
  background: rgba(255,255,255,0.04);
  border-radius: 22px;
  padding: 14px;
  display:flex;
  flex-direction:column;
  min-height: 0;
  box-shadow: 0 8px 26px rgba(0,0,0,0.12);
}

.ms-group .group-title{display:flex;align-items:center;justify-content:space-between;margin-bottom: 10px;}
.ms-group .group-title h3{margin:0;font-size: 20px;}
.ms-group .group-title .hint{color: var(--spviet-sub);font-size: 14px;}

.ms-list{display:flex;flex-direction:column;gap: 10px;overflow:hidden;}

.ms-item{
  display:grid;
  grid-template-columns: 74px 1fr auto;
  gap: 10px;
  align-items:center;
  padding: 10px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}

.ms-item img{width:74px;height:74px;object-fit:cover;border-radius: 14px;border: 1px solid rgba(255,255,255,0.14);background: rgba(0,0,0,0.18);}

.ms-item .name{font-size: 18px;font-weight: 800;line-height: 1.2;}
.ms-item .desc{font-size: 14px;color: var(--spviet-sub);margin-top: 4px;line-height: 1.2;max-height: 34px;overflow:hidden;}

.ms-item .price{font-size: 20px;font-weight: 900;color: var(--spviet-text);white-space: nowrap;}
.ms-item .sale{color: var(--spviet-warn);}

.ms-bestseller .ms-item{grid-template-columns: 64px 1fr auto;}
.ms-bestseller img{width:64px;height:64px;border-radius: 12px;}

.ms-page{display:flex;flex-direction:column;gap:10px;}
.ms-page.hidden{display:none;}

.ms-qrcard{
  border: 1px solid var(--spviet-stroke);
  background: rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 14px;
  display:flex;
  gap: 12px;
  align-items:center;
}

.ms-qrbox{
  width: 120px;
  height: 120px;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.ms-qrtext .t1{font-weight: 900;font-size: 18px;}
.ms-qrtext .t2{color: var(--spviet-sub);margin-top: 4px;font-size: 14px;max-width: 420px;overflow:hidden;text-overflow:ellipsis;}

.ms-skeleton{
  position: relative;
  overflow: hidden;
}

.ms-skeleton::before{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.10), transparent);
  transform: translateX(-100%);
  animation: spviet-shimmer 1.2s infinite;
}

@keyframes spviet-shimmer{0%{transform: translateX(-100%);}100%{transform: translateX(100%);} }

/* Portrait tweaks */
.spviet-ms.portrait .ms-content{grid-template-columns: 1fr;grid-template-rows: 360px 1fr;}
.spviet-ms.portrait .ms-grid{grid-template-columns: repeat(2, minmax(0, 1fr));}

/* subtle fade animation when switching */
.fade-in{animation: spviet-fade 350ms ease-out;}
@keyframes spviet-fade{from{opacity:0; transform: translateY(6px);}to{opacity:1; transform: translateY(0);} }