.commerce-portal {
  min-height: 100vh;
  color: #101828;
  background:
    radial-gradient(circle at 12% 8%, rgba(0, 208, 132, .14), transparent 30%),
    radial-gradient(circle at 86% 16%, rgba(46, 144, 250, .10), transparent 28%),
    linear-gradient(135deg, #F7FAFC 0%, #EEF7F4 52%, #F8FBFF 100%);
}
.commerce-portal a { color: inherit; }
.commerce-portal-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(7, 27, 61, .08);
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 1px 2px rgba(7, 27, 61, .04);
  backdrop-filter: blur(18px);
}
.commerce-portal-header-inner {
  display: flex;
  width: min(1220px, calc(100% - 40px));
  min-height: 78px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.commerce-portal-brand { display: flex; flex: 0 0 auto; align-items: center; gap: 14px; text-decoration: none; }
.commerce-portal-brand img { display: block; width: 150px; height: auto; }
.commerce-product-identity { display: inline-flex; align-items: center; gap: 12px; color: var(--tg-navy); font-size: 14px; font-weight: 800; }
.commerce-product-identity > span { width: 1px; height: 28px; background: var(--tg-border); }
.commerce-nav-menu > summary { display: none; }
.commerce-nav { display: flex; align-items: center; gap: 3px; }
.commerce-nav a {
  position: relative;
  min-height: 42px;
  padding: 12px 10px;
  border-radius: var(--tg-radius-sm);
  color: var(--tg-muted);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  transition: color var(--tg-duration-fast) var(--tg-ease), background var(--tg-duration-fast) var(--tg-ease);
}
.commerce-nav a:hover { color: var(--tg-navy); background: rgba(7, 27, 61, .04); }
.commerce-nav a.active { color: var(--tg-navy); background: rgba(0, 208, 132, .10); }
.commerce-nav a.active::after { position: absolute; right: 10px; bottom: 4px; left: 10px; height: 2px; border-radius: 999px; background: var(--tg-green); content: ""; }
.commerce-portal-main { width: min(1220px, calc(100% - 40px)); margin: 0 auto; padding: clamp(34px, 5vw, 58px) 0 72px; animation: commerceFadeUp 220ms var(--tg-ease) both; }
.commerce-page-heading { max-width: 820px; margin-bottom: 32px; }
.commerce-page-heading h1 { margin: 5px 0 10px; color: var(--tg-navy); font-size: clamp(30px, 4vw, 42px); line-height: 1.08; }
.commerce-page-heading > p:not(.commerce-eyebrow), .commerce-section-heading p { margin: 0; color: var(--tg-muted); font-size: 16px; line-height: 1.55; }
.commerce-hero { display: flex; max-width: none; align-items: end; justify-content: space-between; gap: 28px; }
.commerce-eyebrow { margin: 0; color: var(--tg-green-700); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.commerce-card {
  border: 1px solid rgba(7, 27, 61, .09);
  border-radius: 22px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 12px 30px rgba(7, 27, 61, .08);
}
.commerce-button {
  display: inline-flex;
  min-height: 46px;
  padding: 0 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--tg-radius-md);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--tg-duration-fast) var(--tg-ease), box-shadow var(--tg-duration-fast) var(--tg-ease), background var(--tg-duration-fast) var(--tg-ease);
}
.commerce-button.primary { color: var(--tg-navy); background: var(--tg-green); box-shadow: 0 9px 22px rgba(0, 208, 132, .18); }
.commerce-button.secondary { border-color: rgba(7, 27, 61, .22); color: var(--tg-navy); background: #fff; }
.commerce-button.ghost { color: var(--tg-navy); background: transparent; }
.commerce-button:hover { transform: translateY(-2px); }
.commerce-button:active { transform: translateY(0) scale(.985); }
.commerce-button:focus-visible, .commerce-nav a:focus-visible, .commerce-nav-menu summary:focus-visible, .commerce-inline-disclosure summary:focus-visible { outline: 3px solid rgba(0, 208, 132, .34); outline-offset: 3px; }
.commerce-alert { margin: 0 0 22px; padding: 14px 16px; border: 1px solid var(--tg-border); border-radius: var(--tg-radius-md); background: #fff; color: #344054; }
.commerce-alert.success { border-color: rgba(0, 169, 107, .26); background: #ECFDF5; color: #05603A; }
.commerce-alert.error { border-color: rgba(229, 72, 77, .26); background: #FFF1F2; color: #A51D2A; }
.commerce-alert.warning { border-color: rgba(245, 165, 36, .3); background: #FFFAEB; color: #7A4B00; }
.commerce-badge { display: inline-flex; width: fit-content; min-height: 26px; padding: 4px 9px; align-items: center; border-radius: 999px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.commerce-badge.success { color: #05603A; background: #D9FFF1; }
.commerce-badge.warning { color: #7A4B00; background: #FFF1C2; }
.commerce-badge.info { color: #175CD3; background: #EAF2FF; }
.commerce-badge.danger { color: #B42318; background: #FEE4E2; }
.commerce-badge.neutral { color: #475467; background: #EEF2F6; }
.commerce-plan-stack { display: grid; gap: 22px; }
.commerce-card-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.commerce-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.commerce-kpis .commerce-card { display: grid; gap: 4px; padding: 18px; }
.commerce-kpis strong { color: var(--tg-navy); font-size: 24px; }
.commerce-table-wrap { overflow-x: auto; }
.commerce-security-warning { background: #fff4e5; }
.commerce-plan-card { padding: 28px; }
.commerce-plan-heading, .commerce-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.commerce-plan-heading h2, .commerce-section-heading h2 { margin: 5px 0 0; color: var(--tg-navy); font-size: 24px; }
.commerce-kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.commerce-kpi-grid-compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.commerce-kpi { display: grid; min-height: 116px; padding: 18px; align-content: space-between; border: 1px solid var(--tg-border); border-radius: var(--tg-radius-lg); background: linear-gradient(145deg, #fff, #F7FAFC); }
.commerce-kpi span { color: var(--tg-muted); font-size: 13px; font-weight: 700; }
.commerce-kpi strong { color: var(--tg-navy); font-size: 30px; }
.commerce-kpi strong.commerce-kpi-date { font-size: 18px; }
.commerce-includes { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--tg-border); }
.commerce-includes h3 { margin: 0 0 10px; color: var(--tg-navy); }
.commerce-includes p { display: flex; margin: 8px 0; align-items: center; gap: 9px; color: #344054; }
.commerce-includes p span { color: var(--tg-green-700); font-weight: 900; }
.commerce-empty-state { display: flex; min-height: 230px; padding: 32px; align-items: center; justify-content: center; gap: 28px; }
.commerce-empty-state img { width: 112px; max-height: 112px; }
.commerce-empty-state h2, .commerce-empty-state h3 { margin: 0 0 8px; color: var(--tg-navy); }
.commerce-empty-state p { margin: 0; color: var(--tg-muted); }
.commerce-empty-compact { min-height: 160px; justify-content: flex-start; }
.commerce-empty-compact img { width: 86px; }
.commerce-catalog-section { margin-top: 42px; }
.commerce-catalog-section > .commerce-section-heading { margin-bottom: 22px; }
.commerce-mode-title { margin: 26px 0 14px; color: var(--tg-navy); font-size: 16px; }
.commerce-price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.commerce-price-card { display: flex; min-height: 238px; padding: 22px; flex-direction: column; justify-content: space-between; gap: 18px; transition: transform var(--tg-duration-normal) var(--tg-ease), box-shadow var(--tg-duration-normal) var(--tg-ease); }
.commerce-price-card:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(7, 27, 61, .11); }
.commerce-option-size { color: var(--tg-navy); font-size: 21px; }
.commerce-price-card p { margin: 7px 0 0; color: var(--tg-muted); line-height: 1.45; }
.commerce-price { color: var(--tg-navy) !important; font-size: 27px; font-weight: 850; }
.commerce-price small { font-size: 12px; }
.commerce-table-wrap { overflow: hidden; }
.commerce-table { width: 100%; border-collapse: collapse; }
.commerce-table th, .commerce-table td { padding: 16px 18px; border-bottom: 1px solid var(--tg-border); vertical-align: top; }
.commerce-table th { color: var(--tg-muted); background: #F7F9FC; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.commerce-table tbody tr:last-child td { border-bottom: 0; }
.commerce-table td small { display: block; margin-top: 5px; color: var(--tg-muted); }
.commerce-inline-disclosure { position: relative; }
.commerce-inline-disclosure > summary { width: fit-content; color: var(--tg-navy); font-weight: 800; cursor: pointer; list-style: none; }
.commerce-inline-disclosure > summary::-webkit-details-marker { display: none; }
.commerce-inline-disclosure[open] form { display: grid; min-width: 280px; margin-top: 12px; padding: 16px; gap: 12px; border: 1px solid var(--tg-border); border-radius: var(--tg-radius-md); background: #F7F9FC; }
.commerce-inline-disclosure label, .commerce-billing-form label { display: grid; gap: 7px; color: #344054; font-size: 13px; font-weight: 750; }
.commerce-portal input, .commerce-portal select, .commerce-portal textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--tg-border); border-radius: var(--tg-radius-sm); color: #101828; background: #fff; }
.commerce-portal textarea { resize: vertical; }
.commerce-portal input:focus, .commerce-portal select:focus, .commerce-portal textarea:focus { border-color: var(--tg-green-700); outline: 3px solid rgba(0, 208, 132, .18); outline-offset: 1px; }
.commerce-muted { color: var(--tg-muted); }
.commerce-billing-card { padding: 28px; }
.commerce-billing-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.commerce-billing-form label small { color: var(--tg-muted); font-weight: 500; }
.commerce-full-row { grid-column: 1 / -1; }
.commerce-form-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.commerce-section-block { margin-top: 42px; }
.commerce-section-block > .commerce-section-heading { margin-bottom: 18px; }
.commerce-invoice-list { display: grid; gap: 14px; }
.commerce-invoice-row { display: grid; grid-template-columns: minmax(220px, 1.2fr) minmax(150px, .6fr) minmax(260px, 1fr); padding: 22px; align-items: center; gap: 22px; }
.commerce-invoice-row h3 { margin: 0 0 6px; color: var(--tg-navy); }
.commerce-invoice-row p { margin: 0; color: var(--tg-muted); line-height: 1.45; }
.commerce-invoice-amount { color: var(--tg-navy); font-size: 18px; }
.commerce-invoice-action { display: grid; justify-items: start; gap: 9px; }
.commerce-confirmation { color: #05603A !important; font-size: 13px; }
.commerce-profile-card { display: grid; grid-template-columns: auto 1fr auto; padding: 30px; align-items: center; gap: 22px; }
.commerce-profile-avatar { display: grid; width: 68px; height: 68px; place-items: center; border-radius: 20px; color: var(--tg-navy); background: #D9FFF1; font-size: 25px; font-weight: 900; }
.commerce-profile-main h2 { margin: 0 0 5px; color: var(--tg-navy); }
.commerce-profile-main p { margin: 0 0 10px; color: var(--tg-muted); }
.commerce-profile-details { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding-top: 22px; gap: 18px; border-top: 1px solid var(--tg-border); }
.commerce-profile-details dt { color: var(--tg-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.commerce-profile-details dd { margin: 6px 0 0; color: var(--tg-navy); font-weight: 750; }
.commerce-purchase-card { width: min(760px, 100%); padding: 30px; }
.commerce-purchase-product { display: flex; align-items: center; gap: 20px; }
.commerce-purchase-product img { width: 92px; height: 92px; }
.commerce-purchase-product h2 { margin: 5px 0 7px; color: var(--tg-navy); }
.commerce-purchase-product p:not(.commerce-eyebrow) { margin: 0; color: var(--tg-muted); }
.commerce-purchase-total { display: grid; margin: 26px 0; padding: 20px; border-radius: var(--tg-radius-lg); background: #F7F9FC; }
.commerce-purchase-total span, .commerce-purchase-total small { color: var(--tg-muted); }
.commerce-purchase-total strong { color: var(--tg-navy); font-size: 30px; }
.commerce-purchase-form { display: grid; gap: 18px; }
.commerce-checkbox { display: flex; align-items: flex-start; gap: 11px; color: #344054; line-height: 1.45; }
.commerce-checkbox input { width: 20px; min-width: 20px; min-height: 20px; margin-top: 2px; accent-color: var(--tg-green-700); }
.commerce-checkbox span { display: grid; gap: 3px; }
.commerce-register-consent input { height: 20px; padding: 0; }
.commerce-register-consent .commerce-consent-copy { display: block; flex: 1; }
.commerce-checkbox small, .commerce-legal-copy { color: var(--tg-muted); }
.commerce-legal-copy a { color: var(--tg-green-700); font-weight: 700; }
.commerce-result-card { width: min(650px, 100%); margin: clamp(20px, 6vw, 70px) auto 0; padding: 44px 34px; text-align: center; }
.commerce-result-card h1 { margin: 16px 0 8px; color: var(--tg-navy); }
.commerce-result-card p { margin: 0 auto 24px; color: var(--tg-muted); line-height: 1.55; }
.commerce-result-card .commerce-badge { margin: 18px auto 0; }
.commerce-result-icon { display: grid; width: 72px; height: 72px; margin: 0 auto; place-items: center; border-radius: 999px; font-size: 34px; font-weight: 900; }
.commerce-result-icon.success { color: #05603A; background: #D9FFF1; }
.commerce-result-icon.warning { color: #7A4B00; background: #FFF1C2; }
.commerce-result-icon.info { color: #175CD3; background: #EAF2FF; }
@keyframes commerceFadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1040px) {
  .commerce-portal-header-inner { align-items: center; }
  .commerce-nav-menu { position: relative; }
  .commerce-nav-menu > summary { display: inline-flex; min-height: 44px; padding: 0 13px; align-items: center; gap: 8px; border: 1px solid var(--tg-border); border-radius: var(--tg-radius-md); color: var(--tg-navy); background: #fff; font-weight: 800; cursor: pointer; list-style: none; }
  .commerce-nav-menu > summary::-webkit-details-marker { display: none; }
  .commerce-nav-menu > summary span, .commerce-nav-menu > summary span::before, .commerce-nav-menu > summary span::after { display: block; width: 16px; height: 2px; border-radius: 999px; background: var(--tg-navy); content: ""; }
  .commerce-nav-menu > summary span::before { transform: translateY(-5px); }
  .commerce-nav-menu > summary span::after { transform: translateY(3px); }
  .commerce-nav-menu[open] .commerce-nav { display: grid; }
  .commerce-nav { position: absolute; top: calc(100% + 10px); right: 0; display: none; width: min(320px, calc(100vw - 28px)); padding: 10px; border: 1px solid var(--tg-border); border-radius: var(--tg-radius-lg); background: #fff; box-shadow: var(--tg-shadow-lg); }
  .commerce-nav a { padding: 12px 14px; }
  .commerce-nav a.active::after { top: 10px; right: auto; bottom: 10px; left: 4px; width: 3px; height: auto; }
  .commerce-invoice-row { grid-template-columns: 1fr auto; }
  .commerce-invoice-action { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .commerce-portal-header-inner, .commerce-portal-main { width: min(100% - 28px, 1220px); }
  .commerce-portal-header-inner { min-height: 68px; }
  .commerce-portal-brand img { width: 132px; }
  .commerce-product-identity { font-size: 12px; }
  .commerce-product-identity > span { height: 22px; }
  .commerce-portal-main { padding-top: 30px; }
  .commerce-hero, .commerce-plan-heading, .commerce-section-heading, .commerce-empty-state { align-items: flex-start; flex-direction: column; }
  .commerce-hero .commerce-button, .commerce-empty-state .commerce-button { width: 100%; }
  .commerce-kpi-grid, .commerce-kpi-grid-compact, .commerce-billing-form, .commerce-profile-details { grid-template-columns: 1fr 1fr; }
  .commerce-card { border-radius: 18px; }
  .commerce-plan-card, .commerce-billing-card { padding: 20px; }
  .commerce-table-wrap { overflow: visible; border: 0; background: transparent; box-shadow: none; }
  .commerce-table, .commerce-table tbody { display: grid; gap: 14px; }
  .commerce-table thead { display: none; }
  .commerce-table tr { display: grid; padding: 16px; border: 1px solid rgba(7, 27, 61, .09); border-radius: var(--tg-radius-lg); background: #fff; box-shadow: var(--tg-shadow-sm); }
  .commerce-table td { display: grid; grid-template-columns: minmax(90px, .45fr) 1fr; padding: 10px 0; gap: 12px; border-bottom: 1px solid var(--tg-border); }
  .commerce-table td:last-child { border-bottom: 0; }
  .commerce-table td::before { color: var(--tg-muted); font-size: 12px; font-weight: 800; content: attr(data-label); }
  .commerce-table td > small, .commerce-table td > .commerce-badge, .commerce-table td > details, .commerce-table td > span { grid-column: 2; }
  .commerce-inline-disclosure[open] form { min-width: 0; }
  .commerce-profile-card { grid-template-columns: auto 1fr; }
  .commerce-profile-card > form { grid-column: 1 / -1; }
  .commerce-invoice-row { grid-template-columns: 1fr; }
  .commerce-invoice-action { grid-column: auto; }
}
@media (max-width: 460px) {
  .commerce-portal-brand { gap: 8px; }
  .commerce-portal-brand img { width: 116px; }
  .commerce-product-identity { gap: 8px; }
  .commerce-page-heading h1 { font-size: 30px; }
  .commerce-kpi-grid, .commerce-kpi-grid-compact, .commerce-billing-form, .commerce-profile-details { grid-template-columns: 1fr; }
  .commerce-full-row { grid-column: auto; }
  .commerce-price-grid { grid-template-columns: 1fr; }
  .commerce-empty-state { padding: 24px; }
  .commerce-empty-state img { width: 92px; }
  .commerce-profile-card, .commerce-purchase-card, .commerce-result-card { padding: 24px 20px; }
  .commerce-purchase-product { align-items: flex-start; }
  .commerce-purchase-product img { width: 70px; height: 70px; }
  .commerce-form-actions .commerce-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .commerce-portal-main { animation: none; }
  .commerce-price-card, .commerce-button, .commerce-nav a { transition-duration: .01ms; }
}