/* 99VAPE — clean white wholesale catalog */
:root {
  --ink: #101418;
  --ink-2: #4b5563;
  --ink-3: #8a94a3;
  --line: #e8ecf1;
  --bg: #ffffff;
  --bg-soft: #f7f9fb;
  --accent: #0f766e;
  --accent-ink: #0b5951;
  --chip: #eef7f5;
  --danger: #c2410c;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .07);
  --shadow-lg: 0 2px 4px rgba(16, 24, 40, .05), 0 16px 48px rgba(16, 24, 40, .14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; line-height: 1.55;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { display: flex; align-items: baseline; gap: 2px; font-weight: 800; font-size: 26px; letter-spacing: -.5px; }
.logo .n99 { color: var(--ink); }
.logo .vape { color: var(--accent); }
.logo .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); align-self: flex-end; margin-bottom: 5px; margin-left: 3px; }
.main-nav { display: flex; gap: 26px; margin-left: 12px; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.main-nav a:hover { color: var(--ink); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.cart-btn {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: #fff; border: none; border-radius: 999px;
  padding: 10px 18px; font-weight: 600; font-size: 14px; transition: transform .15s ease;
}
.cart-btn:hover { transform: translateY(-1px); }
.cart-count {
  min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 12px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.header-phone { font-size: 14px; color: var(--ink-2); font-weight: 600; }
.header-phone:hover { color: var(--accent-ink); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 56px; background:
  radial-gradient(1200px 420px at 85% -10%, #e9f5f3 0%, rgba(233,245,243,0) 60%),
  linear-gradient(#fff, #fff); }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; background: var(--chip); color: var(--accent-ink); font-weight: 700; font-size: 13px; padding: 7px 14px; border-radius: 999px; letter-spacing: .3px; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.08; letter-spacing: -1.2px; margin: 18px 0 14px; max-width: 820px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { color: var(--ink-2); font-size: 17px; max-width: 640px; }
.hero-stats { display: flex; gap: 40px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats .stat b { display: block; font-size: 26px; letter-spacing: -.5px; }
.hero-stats .stat span { color: var(--ink-3); font-size: 13px; text-transform: uppercase; letter-spacing: .8px; }

/* ---------- toolbar ---------- */
.toolbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 68px; z-index: 40; }
.toolbar-row { display: flex; align-items: center; gap: 14px; padding: 14px 0; flex-wrap: wrap; }
.search {
  flex: 1; min-width: 220px; display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 14px; background: var(--bg-soft);
}
.search:focus-within { border-color: var(--accent); background: #fff; }
.search input { border: none; outline: none; background: transparent; width: 100%; font-size: 15px; }
.chip-group { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  border-radius: 999px; padding: 8px 14px; font-size: 13.5px; font-weight: 600; transition: all .12s ease;
}
.chip:hover { border-color: var(--ink-3); }
.chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }
select.sort {
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; font-size: 14px;
  background: #fff; color: var(--ink-2); outline: none;
}

/* ---------- grid & cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 22px; padding: 34px 0 60px; }
.card {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  overflow: hidden; transition: box-shadow .18s ease, transform .18s ease, border-color .18s;
  display: flex; flex-direction: column;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #d7dee6; }
.card-img { position: relative; aspect-ratio: 1 / .92; background: #fff; display: flex; align-items: center; justify-content: center; padding: 14px; }
.card-img img { max-height: 100%; object-fit: contain; }
.badge {
  position: absolute; top: 12px; left: 12px; background: var(--chip); color: var(--accent-ink);
  font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
}
.badge.rc { top: 12px; left: auto; right: 12px; background: #eef2ff; color: #3741c9; }
.card-body { padding: 4px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.card-model { font-size: 12px; color: var(--ink-3); font-weight: 600; letter-spacing: .4px; }
.card-name { font-size: 17px; font-weight: 700; margin: 2px 0 6px; letter-spacing: -.2px; }
.card-specs { font-size: 13px; color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 4px 12px; margin-bottom: 14px; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { font-size: 22px; font-weight: 800; letter-spacing: -.5px; }
.price small { font-size: 12px; color: var(--ink-3); font-weight: 600; display: block; letter-spacing: 0; }
.btn {
  border: none; border-radius: 10px; font-weight: 700; font-size: 14px;
  padding: 11px 16px; transition: transform .12s ease, background .12s;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); }
.btn-ghost { background: var(--bg-soft); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #262d35; }
.empty { padding: 80px 0; text-align: center; color: var(--ink-3); font-size: 16px; }

/* ---------- modal ---------- */
.modal-veil {
  position: fixed; inset: 0; background: rgba(10, 14, 18, .45); backdrop-filter: blur(3px);
  display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-veil.open { display: flex; }
.modal {
  background: #fff; border-radius: 20px; max-width: 960px; width: 100%;
  max-height: 90vh; overflow: auto; box-shadow: var(--shadow-lg); position: relative;
}
.modal-close {
  position: sticky; top: 14px; margin-left: calc(100% - 48px); z-index: 5;
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; font-size: 18px; color: var(--ink-2); line-height: 1;
}
.modal-close:hover { background: var(--bg-soft); }
.modal-grid { display: grid; grid-template-columns: 42% 1fr; gap: 8px; padding: 0 30px 30px; }
.modal-img { display: flex; align-items: center; justify-content: center; padding: 10px 0; }
.modal-img img { max-height: 420px; object-fit: contain; }
.modal-info h2 { font-size: 30px; letter-spacing: -.8px; line-height: 1.15; }
.modal-info .model-line { color: var(--ink-3); font-weight: 600; margin: 4px 0 10px; font-size: 14px; }
.modal-price { font-size: 34px; font-weight: 800; color: var(--accent-ink); margin: 10px 0 2px; }
.modal-price small { font-size: 13px; color: var(--ink-3); font-weight: 600; }
.moq-note { font-size: 13px; color: var(--ink-3); margin-bottom: 16px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table th, .spec-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { color: var(--ink-3); font-weight: 600; width: 42%; }
.buy-row { display: flex; align-items: center; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.qty-box { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.qty-box button { width: 40px; height: 44px; border: none; background: var(--bg-soft); font-size: 18px; color: var(--ink-2); }
.qty-box button:hover { background: var(--line); }
.qty-box input { width: 70px; height: 44px; border: none; text-align: center; font-size: 16px; font-weight: 700; outline: none; }

/* ---------- cart page ---------- */
.page-title { padding: 44px 0 6px; }
.page-title h1 { font-size: 38px; letter-spacing: -.8px; }
.page-title p { color: var(--ink-2); margin-top: 4px; }
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 26px; padding: 26px 0 70px; align-items: start; }
.cart-items { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cart-item { display: grid; grid-template-columns: 92px 1fr auto; gap: 16px; padding: 18px 20px; border-bottom: 1px solid var(--line); align-items: center; }
.cart-item:last-child { border-bottom: none; }
.cart-item .thumb { width: 92px; height: 92px; background: var(--bg-soft); border-radius: 12px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.cart-item .thumb img { max-width: 88%; max-height: 88%; object-fit: contain; }
.ci-name { font-weight: 700; font-size: 16px; }
.ci-meta { font-size: 13px; color: var(--ink-3); margin: 2px 0 8px; }
.ci-right { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.ci-amount { font-weight: 800; font-size: 17px; }
.link-danger { background: none; border: none; color: var(--ink-3); font-size: 13px; text-decoration: underline; }
.link-danger:hover { color: var(--danger); }
.side-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; box-shadow: var(--shadow); position: sticky; top: 90px; }
.side-card h3 { font-size: 17px; margin-bottom: 14px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink-2); margin-bottom: 5px; letter-spacing: .2px; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  font-size: 14px; outline: none; font-family: inherit; background: #fff;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.totals { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 14px; font-size: 14.5px; }
.totals .row { display: flex; justify-content: space-between; padding: 4px 0; color: var(--ink-2); }
.totals .row.grand { font-size: 19px; font-weight: 800; color: var(--ink); border-top: 1px dashed var(--line); margin-top: 8px; padding-top: 12px; }
.doc-buttons { display: grid; gap: 10px; margin-top: 16px; }
.doc-buttons .btn { width: 100%; padding: 13px; font-size: 15px; }
.hint { font-size: 12.5px; color: var(--ink-3); margin-top: 12px; line-height: 1.5; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); padding: 46px 0 30px; margin-top: 20px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-brand { max-width: 380px; }
.footer-brand p { color: var(--ink-2); font-size: 14px; margin-top: 10px; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-3); margin-bottom: 12px; }
.footer-col a, .footer-col p { display: block; font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.footer-col a:hover { color: var(--accent); }
.footer-note { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-3); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translate(-50%, 20px);
  background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 200;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .cart-layout { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .modal-grid { grid-template-columns: 1fr; }
  .modal-img img { max-height: 300px; }
  .main-nav { display: none; }
}
@media (max-width: 620px) {
  .header-row { height: 60px; }
  .logo { font-size: 22px; }
  .header-phone { display: none; }
  .toolbar { position: static; }
  .hero { padding: 44px 0 36px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .card-body { padding: 2px 12px 12px; }
  .card-name { font-size: 14.5px; }
  .price { font-size: 17px; }
  .btn { padding: 9px 12px; font-size: 13px; }
  .cart-item { grid-template-columns: 64px 1fr; }
  .cart-item .thumb { width: 64px; height: 64px; }
  .ci-right { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; width: 100%; }
}