.gc-page { min-height: 100vh; background: #f8fafc; color: #0f172a; font: 400 15px/1.5 Inter, system-ui, sans-serif; }
.checkout-page.gc-page { min-height: 100svh; background: #fff; color: #0f172a; --co-accent: #ff4500; --display: Inter, Arial, sans-serif; }
.gc-page [hidden] { display: none !important; }
.gc-page .announcement { position: relative; }
.gc-header { justify-content: space-between; }
.gc-header .gambit-wordmark { position: static; transform: none; color: #0f172a; font: 700 16px/1 JetBrains Mono, monospace; letter-spacing: .07em; }
.gc-header .gambit-wordmark span { color: #64748b; font-size: .68em; }
.gc-header-link { display: inline-flex; align-items: center; gap: 8px; color: #334155; font-size: 13px; font-weight: 600; text-decoration: none; }
.gc-header-link:hover { color: #a90808; }
.gc-main { width: min(1120px, calc(100% - 40px)); min-height: calc(100vh - 170px); margin: 0 auto; padding: 32px 0 68px; }
.gc-crumbs { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; color: #94a3b8; font-size: 12px; }
.gc-crumbs a { color: #475569; text-decoration: none; }
.gc-crumbs .is-current,[data-gambit-page="cart"] .gc-crumbs [aria-current] { color: #0f172a; font-weight: 600; }
.gc-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 26px; }
.gc-kicker,.gc-overline { margin: 0 0 8px; color: #64748b; font: 600 10px/1.3 JetBrains Mono, monospace; letter-spacing: .13em; text-transform: uppercase; }
.gc-heading h1 { margin: 0; font-size: clamp(28px, 4vw, 38px); line-height: 1.1; letter-spacing: -.04em; }
.gc-heading p:not(.gc-kicker) { margin: 8px 0 0; color: #64748b; font-size: 14px; }
.gc-step { display: flex; align-items: center; gap: 10px; padding-bottom: 7px; color: #94a3b8; font: 500 11px JetBrains Mono, monospace; }
.gc-step i { width: 34px; height: 1px; background: #cbd5e1; }
.gc-step i:first-of-type { background: #a90808; }
.gc-layout { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 22px; align-items: start; }
.gc-card { border: 1px solid #e2e8f0; border-radius: 14px; background: #fff; box-shadow: 0 2px 6px rgba(15,23,42,.025); }
.gc-empty-state { max-width: 540px; margin: 52px auto; padding: 30px; text-align: center; }
.gc-empty-state h2 { margin: 0; font-size: 22px; letter-spacing: -.03em; }
.gc-empty-state > p:not(.gc-overline) { color: #64748b; font-size: 13px; }
.gc-empty-state .gc-primary { justify-content: center; }
.gc-cart-card,.gc-summary,.gc-payment-card { padding: 24px; }
.gc-product-row { display: grid; grid-template-columns: 70px minmax(0,1fr) auto; gap: 16px; align-items: center; }
.gc-cover { position: relative; display: flex; width: 70px; height: 94px; flex-direction: column; align-items: center; justify-content: end; overflow: hidden; padding: 8px 4px; border: 1px solid #29303a; border-radius: 4px; color: white; background: #080a0d url('/assets/images/gambit-bust-portrait.webp') center / cover; text-align: center; }
.gc-cover::before { position: absolute; inset: 35% 0 0; content: ''; background: linear-gradient(transparent,rgba(0,0,0,.9)); }
.gc-cover span,.gc-cover small { position: relative; z-index: 1; }
.gc-cover span { font: 700 8px/1.08 JetBrains Mono,monospace; }
.gc-cover small { margin-top: 7px; font: 500 5px/1 JetBrains Mono,monospace; letter-spacing: .08em; }
.gc-product-copy { min-width: 0; }
.gc-product-copy h2 { margin: 0 0 5px; font-size: 16px; line-height: 1.3; letter-spacing: -.02em; }
.gc-product-copy p { margin: 0; color: #64748b; font-size: 13px; }
.gc-product-copy .gc-overline { margin-bottom: 5px; font-size: 9px; }
.gc-product-copy a { display: inline-block; margin-top: 10px; color: #475569; font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.gc-price { align-self: start; padding-top: 4px; font: 600 14px JetBrains Mono,monospace; white-space: nowrap; }
.gc-subtotal,.gc-summary-row,.gc-summary-total { display: flex; justify-content: space-between; gap: 12px; }
.gc-subtotal { margin-top: 24px; padding-top: 20px; border-top: 1px solid #e2e8f0; color: #475569; font-size: 14px; }
.gc-subtotal strong,.gc-summary-row strong,.gc-summary-total strong { color: #0f172a; font: 600 14px JetBrains Mono,monospace; }
.gc-status { display: flex; gap: 12px; margin-top: 22px; padding: 16px; border: 1px solid #e2e8f0; border-radius: 10px; background: #f8fafc; }
.gc-status-dot { width: 9px; height: 9px; flex: none; margin-top: 5px; border-radius: 50%; background: #94a3b8; }
.gc-status strong { font-size: 13px; }
.gc-status p { margin: 4px 0 0; color: #64748b; font-size: 12px; line-height: 1.55; }
.gc-summary > .gc-overline { margin-bottom: 18px; }
.gc-summary-row { align-items: baseline; margin: 13px 0; color: #475569; font-size: 13px; }
.gc-summary-sub { color: #94a3b8; font-size: 12px; }
.gc-summary-total { margin-top: 18px; padding-top: 18px; border-top: 1px solid #e2e8f0; align-items: baseline; font-size: 14px; font-weight: 600; }
.gc-summary-total strong { font-size: 18px; }
.gc-primary { display: flex; min-height: 50px; width: 100%; justify-content: space-between; align-items: center; margin-top: 20px; padding: 0 17px; border: 0; border-radius: 999px; color: #fff; background: #ff4500; font-size: 13px; font-weight: 700; text-decoration: none; transition: background .18s ease, transform .18s ease; }
.gc-primary:hover { background: #e63e00; transform: translateY(-1px); }
.gc-secure { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 12px 0 0; color: #64748b; font-size: 10px; text-align: center; }
.gc-secure svg { width: 14px; height: 14px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; }
.gc-help { display: flex; justify-content: space-between; gap: 14px; margin-top: 20px; padding: 16px 2px; border-top: 1px solid #e2e8f0; color: #64748b; font-size: 12px; }
.gc-help a,.gc-help-copy a { color: #0f172a; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.gc-footer { display: flex; justify-content: center; align-items: center; gap: 22px; flex-wrap: wrap; padding: 20px; border-top: 1px solid #e2e8f0; color: #94a3b8; font-size: 11px; }
.gc-footer a { color: #64748b; text-decoration: none; }
.gc-checkout-main { max-width: 1000px; }
.gc-lock { display: flex; align-items: center; gap: 8px; color: #64748b; font-size: 11px; }
.gc-lock svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.gc-payment-card h2 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.03em; }
.gc-intro { margin: 0; color: #64748b; font-size: 13px; line-height: 1.65; }
.gc-checkout-steps { display: grid; gap: 0; margin: 22px 0 18px; border: 1px solid #e2e8f0; border-radius: 10px; overflow: hidden; }
.gc-step-row { display: grid; grid-template-columns: 36px minmax(0,1fr) auto; align-items: center; gap: 12px; min-height: 68px; padding: 12px 14px; border-bottom: 1px solid #e2e8f0; }
.gc-step-row:last-child { border-bottom: 0; }
.gc-step-row > span { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 50%; background: #f1f5f9; color: #64748b; font: 500 11px JetBrains Mono,monospace; }
.gc-step-row > div { display: grid; gap: 3px; }
.gc-step-row strong { font-size: 12px; }
.gc-step-row small { color: #64748b; font-size: 11px; }
.gc-step-row > b { color: #0f172a; }
.gc-step-row > i { color: #64748b; font-size: 10px; font-style: normal; }
.gc-step-row.is-done > span { color: #fff; background: #0f172a; }
.gc-step-row.is-active { background: #f8fafc; }
.gc-primary-disabled { justify-content: center; background: #cbd5e1; pointer-events: none; }
.gc-primary-disabled:hover { background: #cbd5e1; transform: none; }
.gc-help-copy { margin: 13px 0 0; color: #64748b; font-size: 11px; text-align: center; }
.gc-summary-product { grid-template-columns: 56px minmax(0,1fr) auto; gap: 12px; margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid #e2e8f0; }
.gc-summary-product .gc-cover { width: 56px; height: 74px; }
.gc-summary-product .gc-cover span { font-size: 6px; }
.gc-summary-product .gc-product-copy h2 { font-size: 13px; }
.gc-summary-product .gc-product-copy p { font-size: 11px; line-height: 1.4; }
.gambit-checkout-cover { background-color: #0b0d10; background-image: url('/assets/images/gambit-bust-portrait.webp'); background-position: center; background-size: cover; }
.gambit-checkout-hero { min-height: 260px; background: #0b0d10 url('/assets/images/gambit-bust-portrait.webp') center 35% / cover no-repeat; }
.gambit-checkout-panel { gap: 13px; border: 1px solid #e2e8f0; border-radius: 14px; box-shadow: 0 1px 0 rgba(15,23,42,.02); }
.gambit-checkout-panel > p { display: grid; gap: 4px; margin: 0; color: #64748b; font-size: 12px; line-height: 1.5; }
.gambit-checkout-panel > p strong { color: #0f172a; font-size: 13px; }
.gambit-checkout-panel .co-field-label { color: #334155; }
.gambit-checkout-panel input:disabled { color: #64748b; background: #f8fafc; cursor: not-allowed; }
.gambit-checkout-secure { display: flex; align-items: center; gap: 7px; margin: 14px 0 0; color: #64748b; font-size: 11px; }
.gambit-checkout-secure svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.gambit-checkout-support { margin: 7px 0 0; color: #64748b; font-size: 11px; text-align: center; }
.gambit-checkout-support a { color: #334155; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.gambit-checkout-legal { display: flex; justify-content: center; align-items: center; gap: 18px; flex-wrap: wrap; padding: 18px; border-top: 1px solid #e2e8f0; color: #94a3b8; font-size: 11px; }
.gambit-checkout-legal a { color: #64748b; text-decoration: none; }
.checkout-page .co-total strong { font-family: JetBrains Mono, ui-monospace, monospace; }
.checkout-page .co-place[disabled] { border-radius: 999px; font-weight: 700; }
@media (min-width: 861px) { .gambit-checkout-legal { width: min(1120px, calc(100% - 64px)); margin: 0 auto; } }
@media (max-width: 860px) { .gambit-checkout-legal { padding-bottom: 28px; } }
@media (max-width: 760px) {
  .gc-header { gap: 8px; }
  .gc-header .gambit-wordmark { font-size: 12px; letter-spacing: .015em; }
  .gc-header-link { flex: none; gap: 4px; font-size: 10px; white-space: nowrap; }
  .gc-main { width: min(100% - 32px, 520px); padding: 24px 0 44px; }
  .gc-crumbs { margin-bottom: 23px; }
  .gc-heading { align-items: start; margin-bottom: 18px; }
  .gc-step { display: none; }
  .gc-layout { grid-template-columns: 1fr; gap: 14px; }
  .gc-cart-card,.gc-summary,.gc-payment-card { padding: 18px; border-radius: 12px; }
  .gc-product-row { grid-template-columns: 58px minmax(0,1fr) auto; gap: 12px; }
  .gc-cover { width: 58px; height: 78px; }
  .gc-cover span { font-size: 6px; }
  .gc-price { font-size: 12px; }
  .gc-summary { grid-row: 1; }
  .cart-page .gc-summary { grid-row: auto; }
  .gc-help { font-size: 11px; }
  .gc-footer { gap: 14px; padding-bottom: 26px; }
}
@media (prefers-reduced-motion: reduce) { .gc-primary { transition: none; } }