:root {
  --bg: #f5f7fb;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(15, 23, 42, 0.14);
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.08);
  --radius: 28px;
  --radius-sm: 18px;
  --primary: #111827;
  --primary-2: #0f172a;
  --accent: #eef2ff;
  --success: #0f766e;
  --success-bg: #ecfeff;
  --error: #b91c1c;
  --error-bg: #fef2f2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(191, 219, 254, 0.6), transparent 28%),
    radial-gradient(circle at top right, rgba(216, 180, 254, 0.35), transparent 26%),
    var(--bg);
  color: var(--text);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select {
  font: inherit;
}
button { cursor: pointer; }

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}
.narrow { width: min(820px, calc(100% - 32px)); }
.site-shell { min-height: 100vh; }
.card-glass,
.admin-card,
.metric-card,
.setup-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
}
.badge-soft,
.badge,
.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.badge-soft { background: rgba(255,255,255,0.7); border: 1px solid var(--line); }
.badge { position: absolute; top: 18px; left: 18px; background: rgba(255,255,255,0.95); }
.badge-sale { left: auto; right: 18px; background: #fff1f2; color: #be123c; }
.badge-dark { background: rgba(15, 23, 42, 0.92); color: #fff; }
.eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.button {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 14px 20px;
  font-weight: 700;
  transition: transform .18s ease, opacity .18s ease, border-color .18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(180deg, #1f2937, #0f172a);
  color: white;
}
.button-secondary {
  background: rgba(255,255,255,0.85);
  border-color: var(--line-strong);
  color: var(--text);
}
.button-large { width: 100%; padding: 16px 22px; }
.button-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  padding: 0;
}
.button-link.danger { color: var(--error); }
.muted { color: var(--muted); }
.lead { font-size: 18px; color: #334155; line-height: 1.7; }
.tag-row, .inline-actions, .quick-actions, .hero-actions, .hero-highlights,
.feature-list, .preview-strip, .download-admin-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.tag {
  background: rgba(15,23,42,0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
}
.flash-stack { padding-top: 18px; }
.flash {
  margin-bottom: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
}
.flash-success { background: var(--success-bg); color: var(--success); }
.flash-error { background: var(--error-bg); color: var(--error); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 16px 0;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  padding: 14px 18px;
}
.brand, .admin-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand strong, .admin-brand strong { display: block; font-size: 15px; }
.brand small, .admin-brand small { color: var(--muted); display: block; }
.brand-mark {
  width: 16px; height: 16px; border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #94a3b8, #0f172a);
  box-shadow: 0 0 0 8px rgba(255,255,255,0.45);
}
.topnav { display: flex; align-items: center; gap: 12px; }
.topnav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
}
.cart-link {
  background: rgba(15,23,42,.94);
  color: #fff !important;
  display: inline-flex;
  gap: 10px;
  align-items: center;
}
.cart-link span {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  font-size: 12px;
}

.hero-section { padding: 22px 0 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: stretch;
}
.hero-copy,
.hero-visual {
  padding: 42px;
}
.hero-copy h1 {
  margin: 14px 0 14px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: .95;
  letter-spacing: -0.06em;
}
.hero-copy p { color: #334155; font-size: 18px; line-height: 1.7; max-width: 62ch; }
.hero-highlights { list-style: none; padding: 0; margin: 18px 0 0; }
.hero-highlights li {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.66);
  color: var(--muted);
}
.hero-visual {
  display: grid;
  align-content: start;
  gap: 16px;
}
.stat-pill {
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  justify-content: space-between;
}
.stat-pill strong { font-size: 22px; }
.stat-pill span { color: var(--muted); }
.visual-stack {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.28));
  border: 1px solid var(--line);
}
.visual-card {
  position: absolute;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(239,246,255,.8));
  box-shadow: 0 20px 50px rgba(15,23,42,.12);
}
.visual-card:nth-child(1) { inset: 42px 42px auto 42px; height: 130px; }
.visual-card.alt { inset: 192px 120px auto 42px; height: 110px; }
.visual-card.small { inset: 150px 42px auto auto; width: 150px; height: 150px; background: linear-gradient(180deg, #1f2937, #0f172a); }

.filters {
  margin-top: 12px;
  padding: 20px;
  display: grid;
  grid-template-columns: 1.3fr repeat(3, minmax(150px, 1fr)) auto auto;
  gap: 14px;
  align-items: end;
}
.filter-group { display: grid; gap: 8px; }
.filter-group.grow { min-width: 220px; }
.filter-group label,
.setup-form label span,
.checkout-form label span,
.form-grid label span,
.quantity-row label { font-weight: 700; font-size: 13px; color: var(--muted); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,.78);
  border-radius: 18px;
  padding: 14px 16px;
  color: var(--text);
  outline: none;
}
textarea { resize: vertical; min-height: 110px; }
input:focus, select:focus, textarea:focus {
  border-color: rgba(15, 23, 42, .3);
  box-shadow: 0 0 0 4px rgba(15, 23, 42, .06);
}
.compact-checks { gap: 10px; align-self: center; }
.compact-checks label,
.toggle-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.compact-checks input,
.toggle-label input { width: auto; }
.filter-actions { display: flex; gap: 10px; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 38px 0 22px;
}
.section-head h1,
.section-head h2,
.product-sidebar h1,
.success-card h1,
.setup-card h1,
.admin-topbar h1 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1;
}
.section-head h2 { font-size: clamp(28px, 4vw, 42px); }
.section-head.compact h1,
.section-head.compact h2 { font-size: 34px; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.product-card { overflow: hidden; }
.product-media {
  position: relative;
  display: block;
  padding: 18px;
}
.product-media img {
  width: 100%;
  aspect-ratio: 1.1 / 1;
  object-fit: cover;
  border-radius: 22px;
  border: 1px solid var(--line);
}
.product-body { padding: 0 22px 22px; }
.product-meta,
.price-row,
.summary-row,
.summary-product,
.card-head,
.bar-item-label,
.order-meta-grid,
.download-card,
.cart-actions-row,
.admin-topbar,
.admin-sidebar-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.product-meta { margin: 2px 0 10px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.product-body h3 { margin: 0 0 8px; font-size: 24px; letter-spacing: -0.03em; }
.product-body p { margin: 0 0 16px; color: #475569; line-height: 1.65; }
.price-row { align-items: baseline; margin-bottom: 18px; }
.price-row strong, .price-block strong { font-size: 28px; letter-spacing: -0.04em; }
.price-row span, .price-block span { color: var(--muted); text-decoration: line-through; }
.product-actions { display: flex; gap: 10px; }
.product-actions form { flex: 1; }
.product-actions .button { width: 100%; }
.empty-state { padding: 36px; text-align: center; }

.product-page { padding-bottom: 42px; }
.product-layout {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 24px;
}
.product-gallery,
.product-sidebar,
.product-description,
.checkout-card,
.checkout-summary,
.cart-summary,
.success-card,
.cart-table {
  padding: 28px;
}
.product-main-image {
  width: 100%;
  border-radius: 24px;
  border: 1px solid var(--line);
  aspect-ratio: 1.15 / 1;
  object-fit: cover;
}
.gallery-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.gallery-grid img, .preview-strip img, .gallery-preview img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
  width: 100px;
}
.gallery-grid img { width: 100%; }
.price-block { display: flex; align-items: end; gap: 12px; flex-wrap: wrap; margin: 18px 0 22px; }
.price-block em { color: #b45309; font-style: normal; font-weight: 700; }
.purchase-box {
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.74);
}
.quantity-row { display: grid; gap: 8px; margin-bottom: 14px; }
.feature-list { display: grid; margin-top: 22px; }
.feature-list div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.feature-list div:last-child { border-bottom: 0; }
.rich-text { color: #334155; line-height: 1.85; white-space: normal; }

.cart-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 24px;
  padding-bottom: 42px;
}
.cart-table table,
.admin-card table {
  width: 100%;
  border-collapse: collapse;
}
.cart-table th,
.cart-table td,
.admin-card th,
.admin-card td {
  padding: 16px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  text-align: left;
}
.table-wrap { overflow-x: auto; }
.cart-product {
  display: flex;
  align-items: center;
  gap: 14px;
}
.cart-product img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
}
.cart-product strong { display: block; }
.cart-product small { color: var(--muted); display: block; margin-top: 4px; }
.cart-actions-row { margin-top: 18px; }
.cart-summary,
.checkout-summary { align-self: start; position: sticky; top: 102px; }
.summary-row,
.summary-product { padding: 12px 0; border-bottom: 1px solid var(--line); }
.summary-row.total { font-size: 18px; font-weight: 800; }
.checkout-form { display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.full-width { grid-column: 1 / -1; }

.success-card { text-align: left; padding: 36px; }
.order-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 24px 0;
  gap: 16px;
}
.order-meta-grid div {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,.74);
  border: 1px solid var(--line);
}
.order-meta-grid strong { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.download-list { display: grid; gap: 14px; }
.download-card {
  align-items: center;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.7);
}
.download-card p { margin: 6px 0 0; color: var(--muted); }

.footer { padding: 18px 0 42px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 24px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.68);
}
.footer-inner p { margin: 8px 0 0; color: var(--muted); }
.footer-links { display: flex; gap: 14px; align-items: center; }

.secret-admin-modal {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.36);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 60;
}
.secret-admin-card {
  width: min(440px, 100%);
  padding: 28px;
  border-radius: 28px;
  background: rgba(255,255,255,.95);
  box-shadow: var(--shadow);
  position: relative;
}
.secret-admin-card form { display: grid; gap: 12px; }
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: white;
}

.setup-body,
.admin-body { min-height: 100vh; }
.setup-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.setup-card {
  width: min(760px, 100%);
  padding: 38px;
}
.setup-card.small-card { width: min(460px, 100%); }
.setup-intro { margin-bottom: 24px; }
.setup-form { display: grid; gap: 18px; }
.setup-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.admin-layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  min-height: 100vh;
}
.admin-sidebar {
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(255,255,255,.75);
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.admin-nav {
  display: grid;
  gap: 8px;
}
.admin-nav a,
.admin-sidebar-footer a {
  padding: 14px 16px;
  border-radius: 18px;
  color: var(--muted);
  font-weight: 700;
}
.admin-nav a.active,
.admin-nav a:hover { background: rgba(15,23,42,.94); color: #fff; }
.admin-sidebar-footer { margin-top: auto; flex-direction: column; }
.admin-main { padding: 28px; }
.admin-topbar { align-items: center; margin-bottom: 18px; }
.admin-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}
.metrics-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metric-card,
.admin-card { padding: 24px; }
.metric-card span { color: var(--muted); display: block; }
.metric-card strong { font-size: 38px; letter-spacing: -0.05em; display: block; margin: 10px 0 8px; }
.metric-card small { color: var(--muted); }
.form-stack { display: grid; gap: 18px; }
.admin-note {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.74);
  border: 1px solid var(--line);
}
.admin-note code,
.quick-actions code,
.success-card code { word-break: break-all; }
.bar-list { display: grid; gap: 14px; }
.bar-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(15,23,42,.06);
  overflow: hidden;
  margin-top: 8px;
}
.bar-track span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #64748b, #0f172a);
}
.download-admin-list { flex-direction: column; gap: 6px; }
.preview-strip, .gallery-preview { align-items: center; }

code {
  padding: 3px 8px;
  border-radius: 10px;
  background: rgba(15,23,42,.06);
}

@media (max-width: 1080px) {
  .hero-grid,
  .product-layout,
  .cart-layout,
  .checkout-layout,
  .admin-layout,
  .metrics-grid,
  .two-up,
  .product-grid,
  .filters,
  .form-grid,
  .two-columns,
  .order-meta-grid {
    grid-template-columns: 1fr;
  }
  .admin-sidebar { position: static; border-right: 0; border-bottom: 1px solid var(--line); }
  .cart-summary, .checkout-summary { position: static; }
}

@media (max-width: 720px) {
  .topbar-inner,
  .footer-inner,
  .section-head,
  .product-actions,
  .hero-actions,
  .cart-actions-row,
  .download-card,
  .admin-topbar {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-copy, .hero-visual,
  .product-gallery, .product-sidebar, .product-description,
  .checkout-card, .checkout-summary, .cart-summary,
  .cart-table, .success-card,
  .setup-card, .admin-card, .metric-card {
    padding: 22px;
  }
  .hero-copy h1 { font-size: 42px; }
  .section-head.compact h1,
  .section-head.compact h2 { font-size: 28px; }
  .topnav { width: 100%; justify-content: space-between; }
}
