/* ============================================
   CICIVOPO — Bold Flavors, Bold Choices, Live Loud
   Light "Frosted Violet" Theme — Flavor-Forward Shopping
   ============================================ */

:root {
  /* Surfaces — light neutral grey page, white cards */
  --cv-bg: #F5F5F5;
  --cv-bg-deep: #EDEDED;
  --cv-surface: #FFFFFF;
  --cv-surface-2: #F5F5F5;
  --cv-border: #E5E5E5;
  --cv-border-strong: #CCCCCC;

  /* Brand — black primary (+ violet accent) */
  --cv-primary: #1a1a1a;       /* near-black (primary CTA) */
  --cv-primary-dark: #333333;
  --cv-primary-light: #666666;
  --cv-blue: #7c3aed;          /* violet — selected flavor / buy now */
  --cv-blue-dark: #6d28d9;

  /* Sale red (price discount / nicotine warning) */
  --cv-accent: #c41230;
  --cv-accent-soft: #fbecef;

  /* Ink */
  --cv-ink: #1a1a1a;
  --cv-text: #1a1a1a;
  --cv-text-dim: #666666;
  --cv-text-muted: #999999;

  /* Status */
  --cv-success: #2d8a56;
  --cv-danger: #c41230;
  --cv-warning: #d97706;

  /* Shape */
  --cv-radius: 12px;
  --cv-radius-sm: 8px;
  --cv-radius-lg: 20px;

  /* Type */
  --cv-font: "Noto Sans Thai", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --cv-font-display: "Noto Sans Thai", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  /* Elevation */
  --cv-shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.04);
  --cv-shadow: 0 12px 32px rgba(0,0,0,0.08);
  --cv-shadow-lg: 0 28px 64px rgba(0,0,0,0.12);

  --cv-transition: 0.15s ease;
  --cv-maxw: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--cv-bg); }

body {
  font-family: var(--cv-font);
  background: var(--cv-bg);
  color: var(--cv-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--cv-primary); text-decoration: none; transition: color var(--cv-transition); }
a:hover { color: var(--cv-primary-dark); }
img { max-width: 100%; display: block; }

/* ---- Header ---- */

.cv-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--cv-border);
}

.cv-header-inner {
  max-width: var(--cv-maxw);
  margin: 0 auto;
  padding: 13px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cv-logo {
  font-family: var(--cv-font-display);
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--cv-ink);
  display: flex;
  align-items: center;
  gap: 9px;
}
.cv-logo-mark {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--cv-primary), var(--cv-accent));
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff; font-weight: 900;
  box-shadow: 0 6px 16px rgba(109, 40, 217, 0.35);
}
.cv-logo-text {
  background: linear-gradient(90deg, var(--cv-primary), var(--cv-accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.cv-nav { display: flex; align-items: center; gap: 4px; }
.cv-nav a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cv-text-dim);
  border-radius: var(--cv-radius-sm);
  transition: all var(--cv-transition);
  position: relative;
}
.cv-nav a:hover, .cv-nav a.cv-active {
  color: var(--cv-ink);
  background: var(--cv-surface-2);
}
.cv-nav a.cv-active::after {
  content: "";
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 2px;
  background: var(--cv-primary);
  border-radius: 2px;
}

.cv-header-actions { display: flex; align-items: center; gap: 12px; }

.cv-lang-switch {
  display: flex; gap: 2px;
  background: var(--cv-surface-2);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-sm);
  padding: 3px;
}
.cv-lang-switch a {
  padding: 4px 9px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  color: var(--cv-text-muted);
}
.cv-lang-switch a.cv-on { background: var(--cv-primary); color: #fff; }

.cv-cart-link {
  position: relative;
  padding: 8px 16px;
  background: var(--cv-primary);
  color: #fff;
  border-radius: var(--cv-radius-sm);
  font-weight: 700;
  font-size: 14px;
  transition: all var(--cv-transition);
  box-shadow: 0 4px 14px rgba(109, 40, 217, 0.30);
}
.cv-cart-link:hover { background: var(--cv-primary-dark); color: #fff; transform: translateY(-1px); }
.cv-cart-count {
  position: absolute;
  top: -6px; right: -6px;
  min-width: 20px; height: 20px;
  background: var(--cv-accent);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
  color: #fff;
  box-shadow: 0 2px 6px rgba(219, 39, 119, 0.4);
}

.cv-burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 6px;
}
.cv-burger span {
  width: 24px; height: 2px;
  background: var(--cv-ink);
  border-radius: 2px;
  transition: all var(--cv-transition);
}
.cv-burger.cv-open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.cv-burger.cv-open span:nth-child(2) { opacity: 0; }
.cv-burger.cv-open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* ---- Hero ---- */

.cv-hero {
  position: relative;
  padding: 84px 24px 104px;
  background:
    radial-gradient(120% 130% at 88% 8%, rgba(219, 39, 119, 0.12), transparent 52%),
    radial-gradient(120% 130% at 6% 95%, rgba(109, 40, 217, 0.14), transparent 52%),
    var(--cv-bg);
  overflow: hidden;
}
/* floating flavor orbs */
.cv-hero::before {
  content: "";
  position: absolute;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(219, 39, 119, 0.18), transparent 68%);
  filter: blur(30px);
  top: -60px; left: -40px;
  pointer-events: none;
}
.cv-hero::after {
  content: "";
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.20), transparent 68%);
  filter: blur(30px);
  bottom: -80px; right: 8%;
  pointer-events: none;
}
.cv-hero-inner {
  max-width: var(--cv-maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cv-hero-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--cv-accent-soft);
  border: 1px solid #F7C9DF;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--cv-accent);
  margin-bottom: 22px;
}
.cv-hero h1 {
  font-family: var(--cv-font-display);
  font-size: clamp(40px, 6.2vw, 68px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -2px;
  margin-bottom: 22px;
  color: var(--cv-ink);
}
.cv-hero h1 .cv-gradient { color: var(--cv-primary); }
.cv-hero p {
  font-size: 18px;
  color: var(--cv-text-dim);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.7;
}
.cv-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.cv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 32px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--cv-transition);
}
.cv-btn-primary {
  background: linear-gradient(135deg, var(--cv-primary), var(--cv-primary-dark));
  color: #fff;
  box-shadow: 0 10px 26px rgba(109, 40, 217, 0.32);
}
.cv-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(109, 40, 217, 0.42); color: #fff; }
.cv-btn-ghost {
  background: var(--cv-surface);
  color: var(--cv-ink);
  border-color: var(--cv-border-strong);
  box-shadow: var(--cv-shadow-sm);
}
.cv-btn-ghost:hover { border-color: var(--cv-primary); color: var(--cv-primary); transform: translateY(-1px); }

.cv-hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.cv-hero-visual::before {
  content: "";
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(219, 39, 119, 0.30), transparent 70%);
  filter: blur(34px);
  top: -24px; right: -10px;
  z-index: 0;
}
.cv-hero-visual::after {
  content: "";
  position: absolute;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.30), transparent 70%);
  filter: blur(34px);
  bottom: -30px; left: -10px;
  z-index: 0;
}
.cv-hero-visual img {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 430px;
  border-radius: var(--cv-radius-lg);
  background: var(--cv-surface);
  box-shadow: var(--cv-shadow-lg);
  transform: rotate(-3deg);
  transition: transform 0.5s ease, box-shadow var(--cv-transition);
}
.cv-hero-visual:hover img { transform: rotate(0deg) scale(1.03); box-shadow: 0 34px 72px rgba(109, 40, 217, 0.22); }

/* ---- Notice Bar ---- */

.cv-notice {
  background: var(--cv-surface);
  border-top: 1px solid var(--cv-border);
  border-bottom: 1px solid var(--cv-border);
  padding: 10px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--cv-text-muted);
}
.cv-notice strong { color: var(--cv-warning); }

/* ---- Section ---- */

.cv-section {
  max-width: var(--cv-maxw);
  margin: 0 auto;
  padding: 64px 24px;
}
.cv-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 20px;
}
.cv-section-head h2 {
  font-family: var(--cv-font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--cv-ink);
  line-height: 1.1;
}
.cv-section-head h2 .cv-accent-text { color: var(--cv-text-muted); font-weight: 500; font-size: 0.62em; margin: 0 6px; }
.cv-section-head p { color: var(--cv-text-dim); font-size: 15px; max-width: 420px; }

/* ---- Product Grid (Asymmetric Magazine Style) ---- */

.cv-product-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}
/* Uniform card size — every card spans 4 of 12 columns (3 per row) */
.cv-product-grid > .cv-pcard { grid-column: span 4; }

.cv-pcard {
  position: relative;
  background: var(--cv-surface);
  border-radius: var(--cv-radius);
  overflow: hidden;
  border: 1px solid var(--cv-border);
  box-shadow: var(--cv-shadow-sm);
  transition: transform var(--cv-transition), box-shadow var(--cv-transition), border-color var(--cv-transition);
  display: flex;
  flex-direction: column;
}
.cv-pcard:hover {
  border-color: var(--cv-primary-light);
  transform: translateY(-6px);
  box-shadow: var(--cv-shadow);
}
.cv-pcard::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, transparent 50%, var(--cv-accent) 50%);
  opacity: 0;
  transition: opacity var(--cv-transition);
  z-index: 3;
}
.cv-pcard:hover::before { opacity: 0.85; }

.cv-pcard-img {
  position: relative;
  overflow: hidden;
  background: var(--cv-surface-2);
  aspect-ratio: 4/3;
}
.cv-pcard-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.cv-pcard:hover .cv-pcard-img img { transform: scale(1.07); }
.cv-pcard-badge {
  position: absolute;
  top: 12px; left: 12px;
  padding: 5px 11px;
  background: var(--cv-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  border-radius: 999px;
  z-index: 3;
  letter-spacing: 0.4px;
  box-shadow: 0 4px 12px rgba(219, 39, 119, 0.35);
}
.cv-pcard-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.cv-pcard-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--cv-ink);
  line-height: 1.35;
  min-height: calc(1.35em * 2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.cv-pcard-desc {
  font-size: 13px;
  color: var(--cv-text-muted);
  line-height: 1.55;
  min-height: calc(1.55em * 3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.cv-pcard-price { margin-top: auto; }
.cv-pcard-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 6px;
}
.cv-pcard-price-now { font-size: 22px; font-weight: 800; color: var(--cv-accent); }
.cv-pcard-price-old { font-size: 15px; color: var(--cv-text-muted); text-decoration: line-through; }
.cv-pcard-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--cv-border);
}
.cv-pcard-puffs { font-size: 12px; color: var(--cv-text-muted); }
.cv-pcard-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--cv-primary);
}
.cv-pcard-link:hover { color: var(--cv-accent); }

/* ---- Shop Grid (Uniform) ---- */

.cv-shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.cv-shop-grid .cv-pcard { grid-column: auto !important; }

/* ---- Product Detail ---- */

.cv-detail {
  max-width: var(--cv-maxw);
  margin: 0 auto;
  padding: 48px 24px;
}
.cv-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--cv-text-muted);
  margin-bottom: 32px;
}
.cv-breadcrumb a { color: var(--cv-text-dim); }
.cv-breadcrumb span { color: var(--cv-text-muted); }

.cv-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.cv-detail-gallery {
  position: relative;
  background: var(--cv-surface);
  border-radius: var(--cv-radius-lg);
  padding: 0;
  border: 1px solid var(--cv-border);
  box-shadow: var(--cv-shadow-sm);
  overflow: hidden;
}
.cv-detail-main-img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #f5f5f7;
  padding: 16px;
  margin: 0;
  border-radius: 0;
}
.cv-detail-thumbs {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.cv-detail-thumbs::-webkit-scrollbar { height: 4px; }
.cv-detail-thumbs::-webkit-scrollbar-thumb { background: var(--cv-border-strong); border-radius: 2px; }
.cv-detail-thumbs::-webkit-scrollbar-track { background: transparent; }
.cv-detail-thumbs img {
  width: 50px; height: 50px;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid var(--cv-border);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--cv-transition);
}
.cv-detail-thumbs img.cv-on, .cv-detail-thumbs img:hover { border-color: var(--cv-ink); }

/* ---- Detail gallery strip (multiple product intro images) ---- */
.cv-detail-gallery-strip {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cv-detail-gallery-strip:empty { display: none; }
.cv-detail-gallery-strip img {
  width: 100%;
  border-radius: var(--cv-radius);
  box-shadow: var(--cv-shadow-sm);
  border: 1px solid var(--cv-border);
}

.cv-detail-info h1 {
  font-family: var(--cv-font-display);
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--cv-ink);
  letter-spacing: -0.5px;
}
.cv-detail-subtitle {
  font-size: 15px;
  color: var(--cv-text-muted);
  margin-bottom: 20px;
}
.cv-detail-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--cv-border);
}
.cv-detail-price-now { font-size: 32px; font-weight: 800; color: var(--cv-accent); }
.cv-detail-price-old { font-size: 20px; color: var(--cv-text-muted); text-decoration: line-through; }

.cv-detail-desc {
  font-size: 14px;
  color: var(--cv-text-dim);
  line-height: 1.7;
  margin-bottom: 28px;
  white-space: pre-line;
}

.cv-detail-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 28px;
}
.cv-spec-item {
  background: var(--cv-surface);
  padding: 10px 14px;
  border-radius: var(--cv-radius-sm);
  border: 1px solid var(--cv-border);
}
.cv-spec-item .cv-spec-key { font-size: 11px; color: var(--cv-text-muted); letter-spacing: 0.4px; }
.cv-spec-item .cv-spec-val { font-size: 14px; font-weight: 600; color: var(--cv-ink); margin-top: 2px; }

.cv-variant-group { margin-bottom: 24px; }
.cv-variant-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--cv-text-dim);
  margin-bottom: 12px;
  display: block;
}
.cv-variant-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cv-variant-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #fff;
  border: 1.5px solid var(--cv-border);
  border-radius: 0.5rem;
  padding: 0.625rem 1rem;
  min-height: 44px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--cv-text-dim);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.cv-variant-chip .cv-vname { font-size: 0.875rem; font-weight: 500; color: inherit; }
.cv-variant-chip:hover {
  border-color: var(--cv-blue);
  color: var(--cv-blue);
  background: #f3efff;
}
.cv-variant-chip.cv-selected {
  border-color: var(--cv-blue);
  background: var(--cv-blue);
  color: #fff;
  box-shadow: 0 1px 3px rgba(124,58,237,0.3);
}
.cv-variant-chip.cv-selected .cv-vname { color: #fff; }
.cv-variant-chip.cv-selected:hover {
  border-color: var(--cv-blue);
  background: var(--cv-blue-dark);
  color: #fff;
}
.cv-variant-chip.cv-out { opacity: 0.4; cursor: not-allowed; }
.cv-variant-chip.cv-out:hover { border-color: var(--cv-border); color: var(--cv-text-dim); background: #fff; }
.cv-variant-stock {
  font-size: 9px;
  padding: 2px 5px;
  border-radius: 3px;
  background: var(--cv-danger);
  color: #fff;
  font-weight: 700;
}

.cv-qty-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.cv-qty-control {
  display: flex;
  align-items: center;
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-sm);
  overflow: hidden;
}
.cv-qty-btn {
  width: 40px; height: 40px;
  background: transparent;
  border: none;
  color: var(--cv-ink);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--cv-transition);
}
.cv-qty-btn:hover { background: var(--cv-surface-2); }
.cv-qty-val {
  width: 50px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--cv-ink);
  border: none;
  background: transparent;
}

.cv-add-cart-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ---- Sticky bottom action bar (timivape style: qty + add-cart + buy-now) ---- */
.cv-sticky-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  background: #fff;
  border-top: 1px solid var(--cv-border);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.cv-sticky-inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: var(--cv-maxw);
  margin: 0 auto;
  padding: clamp(8px, 2vw, 14px) clamp(10px, 3vw, 18px);
  gap: clamp(8px, 2.5vw, 14px);
}
.cv-sticky-inner .cv-qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--cv-border);
  border-radius: clamp(8px, 2vw, 12px);
  height: clamp(44px, 13vw, 60px);
  flex-shrink: 0;
  overflow: hidden;
}
.cv-sticky-inner .cv-qty-btn {
  width: clamp(36px, 10vw, 48px);
  height: 100%;
  background: transparent;
  border: none;
  color: var(--cv-text-dim);
  font-size: clamp(1.1rem, 5vw, 1.5rem);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.cv-sticky-inner .cv-qty-btn:active { color: var(--cv-text); }
.cv-sticky-inner .cv-qty-val {
  width: clamp(40px, 11vw, 54px);
  height: 100%;
  text-align: center;
  font-weight: 600;
  font-size: clamp(0.95rem, 4vw, 1.2rem);
  border: none;
  border-left: 1px solid var(--cv-border);
  border-right: 1px solid var(--cv-border);
  background: transparent;
  outline: none;
  pointer-events: none;
  -moz-appearance: textfield;
}
.cv-sticky-inner .cv-qty-val::-webkit-outer-spin-button,
.cv-sticky-inner .cv-qty-val::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.cv-btn-addcart {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  flex: 2 1 0%;
  height: clamp(44px, 13vw, 60px);
  border-radius: clamp(8px, 2vw, 12px);
  font-size: clamp(0.9rem, 4vw, 1.2rem);
  font-weight: 600;
  color: #fff;
  background: var(--cv-primary);
  cursor: pointer;
  border: none;
  padding: 0 clamp(4px, 2vw, 12px);
  min-width: 0;
  touch-action: manipulation;
  transition: background var(--cv-transition);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.cv-btn-addcart:hover { background: var(--cv-primary-dark); }
.cv-btn-addcart:active { transform: scale(0.98); }
.cv-btn-addcart:disabled { opacity: 0.5; cursor: not-allowed; }
.cv-btn-buynow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  flex: 1 1 0%;
  height: clamp(44px, 13vw, 60px);
  border-radius: clamp(8px, 2vw, 12px);
  font-size: clamp(0.85rem, 3.8vw, 1.15rem);
  font-weight: 600;
  color: #fff;
  background: var(--cv-blue);
  cursor: pointer;
  border: none;
  padding: 0 clamp(4px, 2vw, 10px);
  min-width: 0;
  touch-action: manipulation;
  transition: background var(--cv-transition);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.cv-btn-buynow:hover { background: var(--cv-blue-dark); }
.cv-btn-buynow:active { transform: scale(0.98); }
.cv-btn-buynow:disabled { opacity: 0.5; cursor: not-allowed; }

/* 底部固定栏避免遮挡页面内容/脚注 */
body.cv-has-sticky-bar { padding-bottom: clamp(64px, 16vw, 84px); }

.cv-toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--cv-ink);
  border: 1px solid var(--cv-primary);
  border-radius: var(--cv-radius-sm);
  padding: 14px 20px;
  color: #fff;
  font-weight: 600;
  z-index: 9999;
  box-shadow: var(--cv-shadow-lg);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.cv-toast.cv-show { transform: translateX(0); }

/* ---- Cart ---- */

.cv-cart {
  max-width: var(--cv-maxw);
  margin: 0 auto;
  padding: 48px 24px;
}
.cv-cart-head { margin-bottom: 32px; }
.cv-cart-head h1 {
  font-family: var(--cv-font-display);
  font-size: 38px;
  font-weight: 800;
  color: var(--cv-ink);
  margin-bottom: 6px;
  letter-spacing: -1px;
}
.cv-cart-head p { color: var(--cv-text-dim); font-size: 15px; }

.cv-cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}
.cv-cart-items { display: flex; flex-direction: column; gap: 14px; }
.cv-cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto auto;
  gap: 16px;
  align-items: center;
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-sm);
  padding: 14px;
  box-shadow: var(--cv-shadow-sm);
}
.cv-cart-item img {
  width: 80px; height: 80px;
  object-fit: cover;
  border-radius: var(--cv-radius-sm);
}
.cv-cart-item-info h3 { font-size: 16px; font-weight: 700; color: var(--cv-ink); margin-bottom: 4px; }
.cv-cart-item-info p { font-size: 13px; color: var(--cv-text-muted); }
.cv-cart-item-qty {
  display: flex;
  align-items: center;
  background: var(--cv-surface-2);
  border-radius: var(--cv-radius-sm);
  overflow: hidden;
}
.cv-cart-item-qty button {
  width: 32px; height: 32px;
  background: transparent;
  border: none;
  color: var(--cv-ink);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
.cv-cart-item-qty span { min-width: 36px; text-align: center; font-size: 14px; font-weight: 600; }
.cv-cart-item-price { font-size: 18px; font-weight: 800; color: var(--cv-accent); }
.cv-cart-remove {
  background: transparent;
  border: none;
  color: var(--cv-text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--cv-transition);
}
.cv-cart-remove:hover { color: var(--cv-danger); }

.cv-cart-summary {
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius);
  padding: 24px;
  position: sticky;
  top: 90px;
  box-shadow: var(--cv-shadow-sm);
}
.cv-cart-summary h2 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--cv-ink);
}
.cv-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--cv-text-dim);
}
.cv-summary-row strong { color: var(--cv-ink); }
.cv-summary-total {
  border-top: 1px solid var(--cv-border);
  padding-top: 16px;
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.cv-summary-total .cv-total-label { font-size: 16px; font-weight: 700; color: var(--cv-ink); }
.cv-summary-total .cv-total-val { font-size: 28px; font-weight: 800; color: var(--cv-accent); }
.cv-summary-shipping-note { font-size: 12px; color: var(--cv-text-muted); margin-top: 8px; }
.cv-checkout-btn {
  width: 100%;
  margin-top: 20px;
  padding: 16px;
  background: linear-gradient(135deg, var(--cv-primary), var(--cv-primary-dark));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--cv-transition);
  box-shadow: 0 10px 26px rgba(109, 40, 217, 0.30);
}
.cv-checkout-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(109, 40, 217, 0.42); }

.cv-cart-empty {
  text-align: center;
  padding: 80px 24px;
}
.cv-cart-empty h2 { font-family: var(--cv-font-display); font-size: 28px; margin-bottom: 12px; color: var(--cv-ink); }
.cv-cart-empty p { color: var(--cv-text-dim); margin-bottom: 24px; }

/* ---- Checkout ---- */

.cv-checkout {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px;
}
.cv-checkout h1 {
  font-family: var(--cv-font-display);
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 32px;
  color: var(--cv-ink);
  letter-spacing: -1px;
}
.cv-form-group { margin-bottom: 18px; }
.cv-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cv-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--cv-text-dim);
  margin-bottom: 6px;
}
.cv-form-group input, .cv-form-group select, .cv-form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-sm);
  color: var(--cv-ink);
  font-size: 14px;
  font-family: var(--cv-font);
  transition: border-color var(--cv-transition), box-shadow var(--cv-transition);
}
.cv-form-group input:focus, .cv-form-group select:focus, .cv-form-group textarea:focus {
  outline: none;
  border-color: var(--cv-primary);
  box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.14);
}
.cv-form-error {
  font-size: 12px;
  color: var(--cv-danger);
  margin-top: 4px;
  display: none;
}
.cv-form-group.cv-error input, .cv-form-group.cv-error select, .cv-form-group.cv-error textarea {
  border-color: var(--cv-danger);
}
.cv-form-group.cv-error .cv-form-error { display: block; }

/* ---- Password field wrapper + show/hide toggle ---- */
.cv-pw-wrap { position: relative; }
.cv-pw-wrap input { padding-right: 44px; }
.cv-pw-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--cv-text-muted);
  cursor: pointer;
  padding: 0;
  transition: color var(--cv-transition);
}
.cv-pw-toggle:hover { color: var(--cv-primary); }
.cv-pw-toggle.cv-on { color: var(--cv-primary); }
.cv-form-hint {
  font-size: 12px;
  color: var(--cv-text-muted);
  margin-top: 4px;
}

.cv-checkout-summary {
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--cv-shadow-sm);
}
.cv-checkout-summary h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; color: var(--cv-ink); }
.cv-checkout-item { display: flex; justify-content: space-between; font-size: 14px; color: var(--cv-text-dim); margin-bottom: 8px; }

.cv-submit-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--cv-primary), var(--cv-primary-dark));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--cv-transition);
  box-shadow: 0 10px 26px rgba(109, 40, 217, 0.30);
}
.cv-submit-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(109, 40, 217, 0.42); }
.cv-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---- Order Lookup ---- */

.cv-order-lookup {
  max-width: 600px;
  margin: 0 auto;
  padding: 64px 24px;
  text-align: center;
}
.cv-order-lookup h1 {
  font-family: var(--cv-font-display);
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--cv-ink);
}
.cv-order-lookup > p { color: var(--cv-text-dim); margin-bottom: 32px; }
.cv-order-search { display: flex; gap: 10px; margin-bottom: 32px; }
.cv-order-search input {
  flex: 1;
  padding: 14px 18px;
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-sm);
  color: var(--cv-ink);
  font-size: 15px;
}
.cv-order-search input:focus { outline: none; border-color: var(--cv-primary); }
.cv-order-search button {
  padding: 14px 28px;
  background: var(--cv-primary);
  color: #fff;
  border: none;
  border-radius: var(--cv-radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: background var(--cv-transition);
}
.cv-order-search button:hover { background: var(--cv-primary-dark); }

.cv-order-result {
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius);
  padding: 28px;
  text-align: left;
  display: none;
  box-shadow: var(--cv-shadow-sm);
}
.cv-order-result.cv-show { display: block; }
.cv-order-result h2 { font-size: 20px; font-weight: 700; margin-bottom: 16px; color: var(--cv-ink); }
.cv-order-status {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 20px;
}
.cv-order-status.cv-pending { background: rgba(217, 119, 6, 0.12); color: var(--cv-warning); }
.cv-order-status.cv-paid { background: rgba(5, 150, 105, 0.12); color: var(--cv-success); }
.cv-order-status.cv-shipped { background: rgba(109, 40, 217, 0.12); color: var(--cv-primary); }
.cv-order-status.cv-cancelled { background: rgba(225, 29, 72, 0.12); color: var(--cv-danger); }
.cv-order-detail-row { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 14px; color: var(--cv-text-dim); }
.cv-order-detail-row strong { color: var(--cv-ink); }

/* ---- My Orders (signed-in) ---- */
.cv-my-orders { margin-bottom: 32px; text-align: left; }
.cv-my-orders h2 { font-size: 20px; font-weight: 700; margin-bottom: 16px; color: var(--cv-ink); }
.cv-my-orders-empty {
  color: var(--cv-text-muted);
  font-size: 14px;
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius);
  padding: 20px;
}
.cv-my-order-card {
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius);
  padding: 18px 20px;
  margin-bottom: 14px;
  box-shadow: var(--cv-shadow-sm);
  text-align: left;
}
.cv-my-order-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.cv-my-order-head .cv-order-number { font-weight: 700; color: var(--cv-ink); font-size: 15px; }
.cv-my-order-head .cv-order-status { margin-bottom: 0; }
.cv-my-order-meta { font-size: 13px; color: var(--cv-text-dim); margin-bottom: 10px; }
.cv-my-order-items { font-size: 13px; color: var(--cv-text-dim); line-height: 1.6; }

/* ---- Sign In ---- */

.cv-auth {
  max-width: 480px;
  margin: 0 auto;
  padding: 64px 24px;
}
.cv-auth h1 {
  font-family: var(--cv-font-display);
  font-size: 32px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 32px;
  color: var(--cv-ink);
}
.cv-auth-tabs {
  display: flex;
  background: var(--cv-surface-2);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-sm);
  padding: 4px;
  margin-bottom: 28px;
}
.cv-auth-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--cv-text-muted);
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--cv-transition);
  background: transparent;
  border: none;
}
.cv-auth-tab.cv-on { background: var(--cv-primary); color: #fff; }

/* ---- About / Contact ---- */

.cv-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px;
}
.cv-page h1 {
  font-family: var(--cv-font-display);
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--cv-ink);
  letter-spacing: -1px;
}
.cv-page h2 {
  font-size: 22px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 14px;
  color: var(--cv-primary);
}
.cv-page p {
  font-size: 15px;
  color: var(--cv-text-dim);
  line-height: 1.8;
  margin-bottom: 16px;
}
.cv-page ul { padding-left: 20px; margin-bottom: 16px; }
.cv-page li { font-size: 14px; color: var(--cv-text-dim); margin-bottom: 8px; }

.cv-contact-card {
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius);
  padding: 28px;
  margin-top: 24px;
  box-shadow: var(--cv-shadow-sm);
}
.cv-contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--cv-border);
}
.cv-contact-row:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.cv-contact-icon {
  width: 40px; height: 40px;
  background: var(--cv-surface-2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.cv-contact-label { font-size: 12px; color: var(--cv-text-muted); }
.cv-contact-value { font-size: 15px; font-weight: 600; color: var(--cv-ink); }
.cv-line-qr { max-width: 200px; border-radius: var(--cv-radius-sm); margin-top: 12px; }

/* ---- 404 ---- */

.cv-404 {
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}
.cv-404 h1 {
  font-family: var(--cv-font-display);
  font-size: 100px;
  font-weight: 900;
  color: var(--cv-primary);
  line-height: 1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--cv-primary), var(--cv-accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.cv-404 h2 { font-size: 24px; font-weight: 700; margin-bottom: 12px; color: var(--cv-ink); }
.cv-404 p { color: var(--cv-text-dim); margin-bottom: 32px; }

/* ---- Footer ---- */

.cv-footer {
  background: var(--cv-bg-deep);
  border-top: 1px solid var(--cv-border);
  padding: 56px 24px 28px;
  margin-top: 64px;
}
.cv-footer-inner {
  max-width: var(--cv-maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.cv-footer-brand .cv-logo { margin-bottom: 14px; }
.cv-footer-brand p { font-size: 13px; color: var(--cv-text-muted); line-height: 1.6; max-width: 300px; }
.cv-footer-col h4 { font-size: 13px; font-weight: 800; letter-spacing: 0.4px; color: var(--cv-ink); margin-bottom: 14px; text-transform: uppercase; }
.cv-footer-col a { display: block; font-size: 13px; color: var(--cv-text-muted); margin-bottom: 8px; transition: color var(--cv-transition); }
.cv-footer-col a:hover { color: var(--cv-primary); }
.cv-footer-bottom {
  max-width: var(--cv-maxw);
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--cv-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.cv-footer-bottom p { font-size: 12px; color: var(--cv-text-muted); }
.cv-footer-warn-wrap {
  max-width: var(--cv-maxw);
  margin: 20px auto 16px;
}
.cv-footer-warn {
  background: var(--cv-surface);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-sm);
  padding: 14px 18px;
  font-size: 11px;
  color: var(--cv-text-muted);
  line-height: 1.6;
}

/* ---- Loader ---- */

.cv-loader {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--cv-border-strong);
  border-top-color: var(--cv-primary);
  border-radius: 50%;
  animation: cv-spin 0.8s linear infinite;
}
@keyframes cv-spin { to { transform: rotate(360deg); } }

.cv-loading-state {
  text-align: center;
  padding: 60px;
  color: var(--cv-text-muted);
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .cv-nav { display: none; position: fixed; top: 60px; left: 0; right: 0; background: var(--cv-surface); flex-direction: column; padding: 20px; border-bottom: 1px solid var(--cv-border); z-index: 99; box-shadow: var(--cv-shadow); }
  .cv-nav.cv-mobile-open { display: flex; }
  .cv-burger { display: flex; }

  .cv-hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .cv-hero-visual img { max-width: 320px; }

  .cv-product-grid > .cv-pcard { grid-column: span 6 !important; }

  .cv-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .cv-detail-specs { grid-template-columns: 1fr; }

  .cv-cart-layout { grid-template-columns: 1fr; }
  .cv-cart-item { grid-template-columns: 60px 1fr; }
  .cv-cart-item .cv-cart-item-qty, .cv-cart-item .cv-cart-item-price { grid-column: 2; }
  .cv-cart-item img { width: 60px; height: 60px; }

  .cv-form-row { grid-template-columns: 1fr; }

  .cv-footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .cv-hero { padding: 48px 16px 64px; }
  .cv-section { padding: 40px 16px; }
  .cv-product-grid > .cv-pcard { grid-column: span 12 !important; }
  .cv-shop-grid { grid-template-columns: 1fr; }
  .cv-detail { padding: 32px 16px; }
  .cv-cart { padding: 32px 16px; }
  .cv-checkout { padding: 32px 16px; }
  .cv-footer-inner { grid-template-columns: 1fr; }
  .cv-footer-bottom { flex-direction: column; text-align: center; }
  .cv-order-search { flex-direction: column; }

  .cv-sticky-bar { padding: 0; }
  .cv-sticky-inner { gap: 10px; }
  .cv-btn-addcart { flex: 2; }
  .cv-btn-buynow { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---- Floating LINE + WhatsApp widget (stacked vertically, right edge) ---- */

.cvlf {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.cvlf-label {
  transition: all .3s;
  overflow: hidden;
  max-width: 0;
  opacity: 0;
}
.cvlf:hover .cvlf-label {
  max-width: 200px;
  opacity: 1;
}
.cvlf-label a {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #06C755;
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px 0 0 8px;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  white-space: nowrap;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  transition: background .15s;
}
.cvlf-label a:hover { background: #05b04b; }
.cvlf-label a span:nth-child(2) { color: rgba(255,255,255,0.9); }
.cvlf-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #06C755;
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 8px 0 0 8px;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  transition: all .3s;
  cursor: pointer;
  text-decoration: none;
}
.cvlf:hover .cvlf-btn {
  background: #05b04b;
  width: 64px;
}
.cvlf-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  transition: transform .3s;
}
.cvlf:hover .cvlf-btn svg { transform: scale(1.1); }

/* WhatsApp button variant (green) */
.cvlf-btn.cvlf-wa {
  background: #25D366;
}
.cvlf-btn.cvlf-wa:hover {
  background: #1ebe5b;
}

/* Telegram button variant (blue) */
.cvlf-btn.cvlf-tg {
  background: #229ED9;
}
.cvlf-btn.cvlf-tg:hover {
  background: #1e8fc4;
}