/* TVJ Mart - single stylesheet (no external fonts, system font stack) */

:root {
  --brand: #13296f;
  --brand-600: #1d3a94;
  --brand-50: #eef2fc;
  --accent: #e8572a;
  --accent-600: #c94519;
  --ink: #18203a;
  --ink-2: #4a5373;
  --muted: #5f6782;
  --line: #e2e6f0;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --success: #12805c;
  --danger: #c0262d;
  --danger-bg: #fdecec;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(19, 41, 111, 0.06), 0 1px 3px rgba(19, 41, 111, 0.08);
  --shadow: 0 6px 24px rgba(19, 41, 111, 0.10);
  --focus: 0 0 0 3px rgba(232, 87, 42, 0.45);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, "Noto Sans JP", "Noto Sans", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji";
}

*,
*::before,
*::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

img { max-width: 100%; display: block; }

a { color: var(--brand-600); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5rem; color: var(--ink); }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem); letter-spacing: -0.01em; }
h2, .h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 0.75rem; }

:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }
main:focus { outline: none; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -48px;
  background: var(--accent); color: #fff;
  padding: 8px 14px; border-radius: 8px; z-index: 100;
}
.skip-link:focus { top: 10px; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 520px; }
.main { flex: 1 0 auto; padding-top: 28px; padding-bottom: 56px; }
.page-home .main { padding-top: 0; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.center { text-align: center; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4em;
  min-height: 42px; padding: 0.55rem 1.1rem;
  border: 1px solid transparent; border-radius: 999px;
  font: inherit; font-weight: 600; font-size: 0.95rem; line-height: 1.2;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background-color 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--brand-600); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover:not(:disabled) { background: var(--accent-600); }
.btn-ghost { background: transparent; color: var(--brand); border-color: var(--line); }
.btn-ghost:hover:not(:disabled) { background: var(--brand-50); }
.btn-sm { min-height: 36px; padding: 0.4rem 0.9rem; font-size: 0.875rem; }
.btn-lg { min-height: 50px; padding: 0.75rem 1.6rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn:disabled { background: #c9cedb; color: #4a5373; cursor: not-allowed; }

.btn-link {
  background: none; border: 0; padding: 4px 2px; font: inherit; font-size: 0.875rem;
  color: var(--brand-600); cursor: pointer; text-decoration: underline;
}
.btn-link.danger { color: var(--danger); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.4) blur(8px);
}
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "logo nav tools";
  align-items: center; gap: 16px;
  min-height: 64px;
}
.logo {
  grid-area: logo;
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.2rem; color: var(--brand); letter-spacing: -0.01em;
}
.logo:hover { text-decoration: none; }
.logo-mark {
  display: inline-block; width: 32px; height: 32px; border-radius: 9px;
  background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' rx='14' fill='%2313296f'/%3E%3Cpath d='M18 24h28l-3 22a4 4 0 0 1-4 3.5H25a4 4 0 0 1-4-3.5z' fill='%23ff7a45'/%3E%3Cpath d='M25 24v-3a7 7 0 0 1 14 0v3' fill='none' stroke='%23fff' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E") center / cover no-repeat;
  flex: none;
}
.logo-mark-sm { width: 22px; height: 22px; border-radius: 6px; }

.main-nav { grid-area: nav; display: flex; align-items: center; gap: 6px; }
.nav-link {
  display: inline-flex; align-items: center; min-height: 40px;
  padding: 0 12px; border-radius: 999px;
  color: var(--ink-2); font-weight: 600;
}
.nav-link:hover { background: var(--brand-50); color: var(--brand); text-decoration: none; }
.nav-link[aria-current="page"] { color: var(--brand); background: var(--brand-50); }

.cart-link { position: relative; display: inline-flex; align-items: center; }
.cart-link .nav-link { padding-right: 34px; }
.cart-badge {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  min-width: 22px; height: 22px; padding: 0 6px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--accent); color: #fff;
  font-size: 0.75rem; font-weight: 700; line-height: 1;
  pointer-events: none;
}
.cart-badge.is-empty { background: #6b7391; }

.header-tools { grid-area: tools; display: flex; align-items: center; gap: 10px; }
.lang-select {
  min-height: 36px; padding: 0 30px 0 12px;
  border: 1px solid var(--line); border-radius: 999px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%234a5373' stroke-width='1.6'/%3E%3C/svg%3E") right 12px center no-repeat;
  -webkit-appearance: none; appearance: none;
  font: inherit; font-size: 0.875rem; color: var(--ink); cursor: pointer;
}
.auth-area { display: flex; align-items: center; gap: 8px; }
.user-chip { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.9rem; color: var(--ink-2); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand-50); color: var(--brand); font-weight: 800; font-size: 0.85rem;
}

@media (max-width: 760px) {
  .header-inner {
    grid-template-columns: auto 1fr;
    grid-template-areas: "logo tools" "nav nav";
    gap: 6px 10px; padding-top: 8px; padding-bottom: 6px;
    min-height: 0;
  }
  .header-tools { justify-content: flex-end; gap: 6px; }
  .main-nav { border-top: 1px solid var(--line); padding-top: 6px; }
  .user-chip .avatar { display: none; }
  .user-name { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .lang-select { padding-left: 10px; padding-right: 26px; background-position: right 9px center; }
}
@media (max-width: 400px) {
  .logo { font-size: 1.05rem; gap: 8px; }
  .logo-mark { width: 28px; height: 28px; }
  .header-tools .btn-sm { padding: 0.35rem 0.7rem; }
}

/* ---------- footer ---------- */
.site-footer { background: var(--brand); color: #d5dcf2; margin-top: auto; }
.footer-inner { padding-top: 28px; padding-bottom: 28px; display: grid; gap: 6px; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: #fff; }
.footer-note, .footer-copy { margin: 0; font-size: 0.875rem; }

/* ---------- cards & surfaces ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

/* ---------- home ---------- */
.hero {
  background:
    radial-gradient(1100px 380px at 85% -10%, rgba(232, 87, 42, 0.22), transparent 60%),
    linear-gradient(135deg, #13296f 0%, #22408f 55%, #2f56b3 100%);
  color: #fff;
}
.hero-inner {
  display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 24px;
  padding-top: 64px; padding-bottom: 72px;
}
.hero h1 { color: #fff; font-size: clamp(2rem, 1.4rem + 2.6vw, 3.1rem); }
.eyebrow {
  display: inline-block; margin-bottom: 14px; padding: 4px 12px;
  border-radius: 999px; background: rgba(255, 255, 255, 0.14);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.hero-sub { font-size: 1.1rem; color: #dbe3fb; max-width: 34em; margin-bottom: 26px; }
.hero-art { position: relative; height: 260px; }
.bubble {
  position: absolute; display: flex; align-items: center; justify-content: center;
  border-radius: 28px; background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 18px 40px rgba(5, 12, 40, 0.25);
}
.b1 { width: 140px; height: 140px; font-size: 72px; left: 8%; top: 6%; transform: rotate(-6deg); }
.b2 { width: 110px; height: 110px; font-size: 56px; right: 10%; top: 0; transform: rotate(8deg); }
.b3 { width: 100px; height: 100px; font-size: 50px; left: 30%; bottom: 0; transform: rotate(4deg); }
.b4 { width: 124px; height: 124px; font-size: 62px; right: 2%; bottom: 8%; transform: rotate(-8deg); }

.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: -32px; position: relative;
}
.feature {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
.feature-icon {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--brand-50); font-size: 22px;
}
.feature-title { font-size: 1rem; margin-bottom: 2px; }
.feature p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.section { padding-top: 44px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.link-more { font-weight: 600; }
.link-more.center { display: block; margin-top: 14px; }

/* ---------- products ---------- */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head p { margin: 0; }
.result-count {
  font-weight: 600; color: var(--ink-2);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 14px;
}
.toolbar {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.toolbar .field { margin: 0; }

.product-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.product-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.product-media {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 4 / 3;
}
.product-emoji { font-size: 76px; line-height: 1; filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.12)); }
.cat-merch { background: linear-gradient(135deg, #e3ecff, #c9d8ff); }
.cat-books { background: linear-gradient(135deg, #fff1e0, #ffdcb8); }
.cat-souvenirs { background: linear-gradient(135deg, #e3f6ee, #c3ead9); }
.cat-vouchers { background: linear-gradient(135deg, #fbe6f1, #f4cbe0); }

.sold-out-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--danger); color: #fff;
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
}
.sold-out-badge.static { position: static; display: inline-block; margin-bottom: 12px; }

.product-body { display: flex; flex-direction: column; flex: 1; padding: 14px 16px 16px; }
.product-category { margin: 0 0 2px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }
.product-title { font-size: 1.02rem; margin: 0 0 4px; }
.product-title a { color: var(--ink); }
.product-title a::after { content: ""; position: absolute; inset: 0; z-index: 0; }
.product-title a:focus-visible { box-shadow: none; }
.product-card:focus-within { box-shadow: var(--focus); }
.rating { margin: 0 0 10px; font-size: 0.85rem; color: #b7791f; }
.rating-num { color: var(--muted); font-weight: 600; }
.product-footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.product-footer .btn { position: relative; z-index: 1; }
.price { font-weight: 800; font-size: 1.1rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.price-lg { font-size: 1.9rem; }

.empty {
  text-align: center; padding: 48px 20px;
  background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius);
}
.empty-icon { font-size: 44px; margin-bottom: 8px; }
.empty p { font-size: 1.05rem; font-weight: 600; color: var(--ink-2); }

/* ---------- product detail ---------- */
.back-link { display: inline-flex; gap: 6px; align-items: center; margin-bottom: 16px; font-weight: 600; }
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 24px; }
.detail-media {
  border-radius: var(--radius-sm); aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
}
.detail-emoji { font-size: clamp(110px, 18vw, 180px); line-height: 1; filter: drop-shadow(0 14px 20px rgba(0, 0, 0, 0.15)); }
.detail-info { display: flex; flex-direction: column; }
.detail-price { margin: 6px 0 14px; }
.detail-desc { color: var(--ink-2); font-size: 1.02rem; }
.stock { font-weight: 700; margin-bottom: 14px; }
.stock-in { color: var(--success); }
.stock-out { color: var(--danger); }
.buy-row { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-top: auto; }
.qty-field { margin: 0; width: 110px; }

/* ---------- forms ---------- */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label, legend { font-weight: 600; font-size: 0.9rem; color: var(--ink-2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"],
input[type="search"], input[type="number"], select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px;
  border: 1px solid #c9cfdf; border-radius: var(--radius-sm);
  background: #fff; color: var(--ink);
  font: inherit; font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
textarea { resize: vertical; min-height: 88px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus); }
input:disabled { background: #f0f2f7; color: var(--muted); }
[aria-invalid="true"] { border-color: var(--danger) !important; background: #fffafa; }
.field-error { margin: 0; color: var(--danger); font-size: 0.85rem; font-weight: 600; }
.hint { margin: 0; font-size: 0.82rem; color: var(--muted); }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 14px; min-width: 0; }
legend { padding: 0; margin-bottom: 10px; font-size: 1.05rem; color: var(--ink); }

.radio-group { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.radio-card {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border: 1px solid #c9cfdf; border-radius: var(--radius-sm);
  cursor: pointer; font-weight: 600; background: #fff;
}
.radio-card:has(input:checked) { border-color: var(--brand); background: var(--brand-50); }
.radio-card input { width: 18px; height: 18px; accent-color: var(--brand); margin: 0; }

.alert { padding: 12px 14px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; }
.alert-error { background: var(--danger-bg); color: #8f1c22; border: 1px solid #f3c3c5; }

/* ---------- login ---------- */
.auth-card { text-align: left; padding: 32px 28px; }
.auth-card h1 { margin-bottom: 4px; }
.auth-card .alert { margin: 12px 0 4px; }
.auth-card .form { margin-top: 16px; }
.auth-card .hint { margin-top: 16px; }
.auth-icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--brand-50);
  display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 14px;
}

/* ---------- cart ---------- */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
.cart-layout:has(#cart-summary[hidden]) { grid-template-columns: 1fr; }
.cart-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.cart-item {
  display: grid; grid-template-columns: 64px 1fr auto auto; align-items: center; gap: 16px;
  padding: 14px 16px;
}
.cart-thumb {
  width: 64px; height: 64px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 34px;
}
.cart-info p { margin: 0; }
.cart-item-name { font-weight: 700; color: var(--ink); }
.qty-stepper {
  display: inline-flex; align-items: center;
  border: 1px solid #c9cfdf; border-radius: 999px; overflow: hidden; background: #fff;
}
.step-btn {
  width: 38px; height: 38px; border: 0; background: transparent;
  font: inherit; font-size: 1.2rem; font-weight: 700; color: var(--brand); cursor: pointer;
}
.step-btn:hover { background: var(--brand-50); }
.qty-value { min-width: 32px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.cart-line-end { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; min-width: 96px; }

.summary { position: sticky; top: 88px; }
.summary h2 { font-size: 1.15rem; }
.totals { margin: 12px 0 18px; display: grid; gap: 8px; }
.totals div { display: flex; justify-content: space-between; gap: 12px; }
.totals dt { color: var(--ink-2); }
.totals dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.totals .grand { border-top: 1px solid var(--line); padding-top: 10px; font-size: 1.15rem; }
.totals .grand dt { color: var(--ink); font-weight: 800; }

/* ---------- checkout ---------- */
.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 24px; align-items: start; }
.checkout-layout .form { gap: 24px; }
.summary-lines { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 10px; }
.summary-line { display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: center; font-size: 0.92rem; }
.summary-thumb { font-size: 24px; text-align: center; }
.summary-price { font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- order complete / 404 ---------- */
.complete-card { text-align: center; padding: 40px 28px; }
.complete-icon {
  width: 72px; height: 72px; margin: 0 auto 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #e2f5ec; color: var(--success); font-size: 38px; font-weight: 800;
}
.order-box {
  display: inline-flex; flex-direction: column; gap: 2px;
  margin: 8px 0 24px; padding: 14px 28px;
  border: 1px dashed var(--brand); border-radius: var(--radius-sm); background: var(--brand-50);
}
.order-label { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.order-number { font-size: 1.4rem; letter-spacing: 0.06em; color: var(--brand); font-variant-numeric: tabular-nums; }
.complete-card .btn { margin-top: 8px; }
.big-404 { font-size: 72px; font-weight: 900; color: var(--brand); line-height: 1; margin-bottom: 12px; letter-spacing: -0.04em; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 200;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  background: var(--ink); color: #fff;
  padding: 12px 18px; border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  font-weight: 600; font-size: 0.95rem;
}
.toast::before { margin-right: 8px; }
.toast.is-visible { animation: toast-in 0.2s ease-out; }
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ---------- icons ----------
   Koboyo Icons (https://koboyo.com/icons, free for commercial use) are single-colour SVGs used as a CSS
   mask so they take the current text colour. Tech logos come from Devicon (https://devicon.dev/, MIT).
   Icons are sized in em, so the container's font-size sets their size. */
.ico {
  display: inline-block; width: 1em; height: 1em; vertical-align: -0.125em; flex: none;
  background-color: currentColor;
  -webkit-mask: var(--ico) center / contain no-repeat;
  mask: var(--ico) center / contain no-repeat;
}
.product-media, .detail-media, .cart-thumb, .summary-thumb { color: var(--brand); }
.cat-merch { color: #1d3a94; } .cat-books { color: #b4581a; } .cat-souvenirs { color: #1f7a57; } .cat-vouchers { color: #a2306b; }
.bubble { color: #fff; }
.bubble .tech-logo { height: 0.85em; }
.feature-icon, .auth-icon { color: var(--brand); }
.empty-icon { color: var(--muted); }
.complete-icon { color: var(--success); }
/* the check mark comes from .ico-check in icons.css (embedded data URI) */
.toast::before { content: ""; display: inline-block; width: 1em; height: 1em; vertical-align: -0.15em; background-color: #7ee2b8;
  -webkit-mask: var(--ico) center / contain no-repeat; mask: var(--ico) center / contain no-repeat; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .summary { position: static; }
}
@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 56px; }
  .hero-art { display: none; }
  .features { grid-template-columns: 1fr; margin-top: -24px; }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .toolbar .field-search { grid-column: 1 / -1; }
  .product-detail { grid-template-columns: 1fr; gap: 20px; padding: 16px; }
  .field-row, .radio-group { grid-template-columns: 1fr; }
  .card { padding: 18px; }
  .cart-item {
    grid-template-columns: 56px 1fr auto;
    grid-template-areas: "thumb info info" "stepper stepper end";
    gap: 10px 12px;
  }
  .cart-thumb { grid-area: thumb; width: 56px; height: 56px; }
  .cart-info { grid-area: info; }
  .qty-stepper { grid-area: stepper; justify-self: start; }
  .cart-line-end { grid-area: end; }
}
@media (max-width: 420px) {
  .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-emoji { font-size: 54px; }
  .product-body { padding: 10px 12px 12px; }
  .product-footer { flex-direction: column; align-items: stretch; }
  .product-footer .btn { width: 100%; }
  .price { font-size: 1rem; }
  .auth-card, .complete-card { padding: 24px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* =====================================================================
   v2: product detail (gallery, options, tabs, specs, reviews), cart extras,
   checkout payment methods, order details, TVJ Pay gateway
   ===================================================================== */
.narrow-wide { max-width: 680px; }

/* ---------- product detail ---------- */
.product-topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.product-topbar .back-link { margin-bottom: 0; }
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.875rem; color: var(--muted); }
.breadcrumb li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb li + li::before { content: "\203A"; color: #9aa1b9; }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 600; }

.product-detail { display: block; padding: 24px; }
.detail-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; }

.gallery { display: grid; gap: 12px; align-content: start; }
.gallery-main {
  position: relative; border-radius: var(--radius); aspect-ratio: 1 / 1; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.gallery-main .detail-emoji { font-size: clamp(120px, 20vw, 190px); line-height: 1; transition: transform 0.25s ease; }
.gallery-main.view-1 .detail-emoji { transform: scale(1.45) rotate(-8deg); }
.gallery-main.view-2 .detail-emoji { transform: scale(0.8) translateY(6%); }
.gallery-main, .gallery-thumb { position: relative; isolation: isolate; }
.gallery-main > *, .gallery-thumb > * { position: relative; z-index: 1; }
.gallery-main .gallery-badge { position: absolute; z-index: 2; }
.view-1::before, .view-2::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.view-1::before { background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.9), transparent 60%); }
.view-2::before { background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.4) 0 12px, transparent 12px 24px); }
.gallery-badge {
  position: absolute; right: 12px; bottom: 12px; padding: 2px 10px; border-radius: 999px;
  background: rgba(15, 23, 42, 0.65); color: #fff; font-size: 0.75rem; font-weight: 700; line-height: 1.6;
}
.gallery-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gallery-thumb {
  aspect-ratio: 1 / 1; border-radius: var(--radius-sm); border: 2px solid transparent;
  display: flex; align-items: center; justify-content: center; cursor: pointer; padding: 0;
  font-size: 40px; transition: border-color 0.15s ease, transform 0.1s ease;
}
.gallery-thumb:hover { transform: translateY(-1px); }
.gallery-thumb[aria-current="true"] { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232, 87, 42, 0.18); }
.thumb-icon { display: inline-flex; line-height: 1; }
.gallery-thumb.view-1 .thumb-icon { transform: scale(1.35) rotate(-8deg); }
.gallery-thumb.view-2 .thumb-icon { transform: scale(0.8); }

.detail-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-bottom: 8px; font-size: 0.9rem; }
.sku { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem; }
.product-rating { display: inline-flex; align-items: center; gap: 6px; color: #b7791f; }
.product-rating .rating-num { color: var(--ink); font-weight: 700; }
.product-rating .btn-link { font-size: 0.85rem; }
.low-stock {
  display: inline-flex; align-items: center; gap: 8px; margin: -4px 0 14px; padding: 6px 12px;
  border-radius: 999px; background: #fff4e5; color: #9a4b00; font-weight: 700; font-size: 0.9rem; align-self: flex-start;
}
.product-options { display: grid; gap: 14px; margin-bottom: 18px; }
.option-field { max-width: 280px; }
.option-radios { gap: 8px; }
.option-radios legend { font-size: 0.9rem; color: var(--ink-2); margin-bottom: 6px; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch-option {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px 8px 10px;
  border: 1px solid #c9cfdf; border-radius: 999px; cursor: pointer; font-weight: 600; background: #fff;
}
.swatch-option:has(input:checked) { border-color: var(--brand); background: var(--brand-50); }
.swatch-option input { width: 16px; height: 16px; margin: 0; accent-color: var(--brand); }
.swatch { width: 20px; height: 20px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px #c9cfdf; }
.swatch-navy { background: #1b2a4e; }
.swatch-gray { background: #9ca3af; }
.buy-row .btn .ico { font-size: 1.15em; }
.perks { list-style: none; margin: 18px 0 0; padding: 16px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.perks li { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 0.92rem; }
.perks .ico { color: var(--brand); font-size: 1.2em; }

.tabs { margin-top: 32px; }
.tablist { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); }
.tablist [role="tab"] {
  flex: none; background: none; border: 0; border-bottom: 3px solid transparent; margin-bottom: -1px;
  padding: 12px 16px; font: inherit; font-weight: 700; color: var(--muted); cursor: pointer; border-radius: 0;
}
.tablist [role="tab"]:hover { color: var(--brand); }
.tablist [role="tab"][aria-selected="true"] { color: var(--brand); border-bottom-color: var(--accent); }
.tab-panel { padding: 22px 2px 4px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 34%; color: var(--ink-2); font-weight: 600; background: #f8f9fc; }

.reviews-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 28px; align-items: start; }
.reviews-side { display: grid; gap: 16px; }
.reviews-summary { display: flex; align-items: center; gap: 14px; }
.reviews-summary p { margin: 0; }
.reviews-summary .stars { color: #b7791f; font-size: 1.1rem; }
.reviews-big { font-size: 3rem; font-weight: 800; line-height: 1; color: var(--ink); }
.review-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.review-item { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; }
.review-item.is-new { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232, 87, 42, 0.15); }
.review-head { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.review-head p { margin: 0; }
.review-author { font-weight: 700; }
.review-meta { font-size: 0.82rem; color: var(--muted); }
.review-meta .stars { color: #b7791f; }
.review-text { margin: 0; color: var(--ink-2); }
.review-form { display: grid; gap: 12px; padding: 18px; box-shadow: none; }
.review-form h3 { margin: 0; }
.review-login-hint { margin: 0; padding: 16px; box-shadow: none; }
.related { padding-top: 36px; }

/* ---------- cart extras ---------- */
.cart-lines-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.cart-item-options { margin: 0; font-size: 0.85rem; font-weight: 600; color: var(--brand-600); }
.coupon-box { display: grid; gap: 8px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.coupon-form { display: grid; gap: 6px; }
.coupon-form label { font-weight: 600; font-size: 0.9rem; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; }
.coupon-row { display: flex; gap: 8px; }
.coupon-row input { min-height: 40px; text-transform: uppercase; }
.coupon-row input::placeholder { text-transform: none; }
.coupon-chip {
  display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: var(--radius-sm);
  background: #e9f7f0; color: #11663f; font-weight: 700; font-size: 0.9rem;
}
.coupon-chip .btn-link { margin-left: auto; }
.coupon-message { margin: 0; font-size: 0.875rem; font-weight: 600; min-height: 1.2em; }
.coupon-message.is-error { color: var(--danger); }
.coupon-message.is-success { color: var(--success); }
.coupon-tag { font-size: 0.75rem; font-weight: 700; padding: 1px 6px; border-radius: 6px; background: #e9f7f0; color: #11663f; }
.shipping-options { padding: 14px 0 0; gap: 8px; }
.shipping-options legend { font-size: 0.95rem; display: inline-flex; align-items: center; gap: 6px; }
.ship-card { align-items: flex-start; padding: 10px 12px; }
.ship-card input { margin-top: 3px; }
.ship-text { display: grid; gap: 2px; }
.ship-name { font-weight: 700; }
.ship-note { font-size: 0.8rem; font-weight: 500; color: var(--muted); }
.totals .discount dd { color: var(--success); }

/* ---------- checkout ---------- */
.radio-group-3 { grid-template-columns: repeat(3, 1fr); }
.radio-card .ico { color: var(--brand); font-size: 1.2em; }
.card-fields { display: grid; gap: 14px; }
.field-row-3 { grid-template-columns: 1fr 0.7fr 1.6fr; }
.pay-hint { padding: 10px 12px; border-radius: var(--radius-sm); background: var(--brand-50); color: var(--ink-2); }
.secure-note { display: flex; align-items: center; gap: 6px; }
.secure-note .ico { color: var(--success); }
.summary-thumb { width: 36px; height: 36px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font-size: 22px; }
.summary-name { display: grid; }
.summary-opts { font-size: 0.8rem; color: var(--brand-600); font-weight: 600; }

/* ---------- order complete ---------- */
.order-details { text-align: left; margin: 0 0 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.order-facts { display: grid; gap: 10px; margin: 12px 0 20px; }
.order-facts div { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.order-facts dt { color: var(--ink-2); }
.order-facts dd { margin: 0; font-weight: 700; text-align: right; }
.order-facts .grand { border-top: 1px solid var(--line); padding-top: 10px; font-size: 1.1rem; }
.status-pill { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 0.85rem; }
.status-paid { background: #e2f5ec; color: #11663f; }
.status-pending_cod { background: #fff4e5; color: #9a4b00; }
.items-title { font-size: 1rem; margin-bottom: 8px; }
.order-items { margin: 0; }
.order-item { display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: center; font-size: 0.92rem; }
.order-item-qty { color: var(--muted); font-weight: 600; white-space: nowrap; }

/* ---------- TVJ Pay gateway (visually distinct from the shop) ---------- */
.page-payment { background: #eef1f6; }
.gateway-header { background: #0f172a; color: #fff; }
.gw-header-inner { max-width: 560px; margin: 0 auto; padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.gw-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; }
.gw-logo {
  width: 34px; height: 34px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #16a34a, #0284c7); color: #fff; font-size: 20px;
}
.gw-badge { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; background: #facc15; color: #422006; }
.lang-select-dark { background-color: #1e293b; color: #fff; border-color: #334155; }
.sandbox-banner {
  display: flex; justify-content: center; align-items: center; gap: 8px; padding: 8px 16px;
  background: #fef3c7; color: #78350f; font-weight: 700; font-size: 0.9rem; text-align: center; border-bottom: 1px solid #fcd34d;
}
.gateway-main { flex: 1 0 auto; width: 100%; max-width: 560px; margin: 0 auto; padding: 28px 16px 48px; }
.gw-card { background: #fff; border-radius: 18px; box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12); padding: 26px; text-align: center; }
.gw-summary { margin: 0 0 18px; display: grid; gap: 10px; text-align: left; }
.gw-summary div { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.gw-summary dt { color: #475569; font-size: 0.9rem; }
.gw-summary dd { margin: 0; font-weight: 700; text-align: right; }
.gw-amount-row { padding: 12px 0; border-top: 1px dashed #cbd5e1; border-bottom: 1px dashed #cbd5e1; }
.gw-amount { font-size: 1.9rem; font-weight: 800; color: #0f172a; font-variant-numeric: tabular-nums; }
.gw-merchant-logo { display: inline-flex; width: 26px; height: 26px; border-radius: 7px; align-items: center; justify-content: center; background: var(--brand); color: #fff; font-size: 15px; vertical-align: middle; }
.gw-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.gw-processing { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 18px 0 6px; font-weight: 700; color: #0f172a; }
.spinner { width: 44px; height: 44px; border-radius: 50%; border: 4px solid #e2e8f0; border-top-color: #0284c7; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.gw-qr { display: grid; justify-items: center; gap: 6px; padding-top: 6px; }
.qr-wrap { padding: 12px; border-radius: 14px; background: #fff; border: 1px solid #e2e8f0; box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08); }
.qr-wrap.is-expired { opacity: 0.25; filter: grayscale(1); }
.qr-code { display: block; width: 220px; height: 220px; max-width: 60vw; max-height: 60vw; }
.qr-timer-row { display: flex; align-items: center; gap: 6px; margin: 8px 0 4px; color: #475569; }
.qr-timer { font-size: 1.3rem; color: #0f172a; font-variant-numeric: tabular-nums; }
.qr-expired { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; width: 100%; }
.gw-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 10px; }
.gw-footer { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 18px; color: #475569; font-size: 0.85rem; }
.modal-backdrop { position: fixed; inset: 0; z-index: 300; background: rgba(15, 23, 42, 0.55); display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal { width: 100%; max-width: 400px; background: #fff; border-radius: 18px; padding: 26px; box-shadow: 0 24px 60px rgba(15, 23, 42, 0.35); text-align: center; }
.modal .form { text-align: left; margin-top: 8px; }
.modal-icon { width: 52px; height: 52px; margin: 0 auto 10px; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: #e0f2fe; color: #0369a1; font-size: 28px; }
.otp-input { font-size: 1.5rem !important; letter-spacing: 0.4em; text-align: center; font-variant-numeric: tabular-nums; }

@media (max-width: 760px) {
  .product-detail { padding: 16px; }
  .detail-top { grid-template-columns: 1fr; gap: 20px; }
  .reviews-layout { grid-template-columns: 1fr; }
  .radio-group-3, .field-row-3 { grid-template-columns: 1fr; }
  .spec-table th { width: 40%; }
  .gw-card { padding: 20px 16px; }
}

.detail-top .buy-row { margin-top: 6px; }
.user-name { white-space: nowrap; }