/* MemTrex Cart & Checkout — drawer + modal styles
 * Loads after styles.css. Uses CSS custom properties from variables.css.
 */

/* ───── Lockup helpers ───── */
html.mxt-no-scroll { overflow: hidden; }

#mxt-cart-root {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9000;
}
#mxt-cart-root > * { pointer-events: auto; }

/* ───── Backdrop ───── */
.mxt-backdrop {
  position: fixed; inset: 0;
  background: rgba(20, 18, 16, 0.55);
  opacity: 0;
  transition: opacity .22s ease;
}
.mxt-backdrop.is-open { opacity: 1; }

/* Honour the `hidden` HTML attribute — class-level display rules below
   otherwise override the UA `[hidden] { display: none }` and leave overlays
   intercepting clicks across the whole viewport. */
.mxt-backdrop[hidden],
.mxt-drawer[hidden],
.mxt-modal[hidden] { display: none !important; }

/* ───── Drawer ───── */
.mxt-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(460px, 100vw);
  height: 100%;
  background: var(--bg-page, #F2EFEA);
  box-shadow: -12px 0 40px rgba(0,0,0,0.18);
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.22,.61,.36,1);
  display: flex;
  flex-direction: column;
}
.mxt-drawer.is-open { transform: translateX(0); }
.mxt-drawer__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
}
.mxt-drawer__header {
  position: sticky; top: 0;
  background: var(--bg-page, #F2EFEA);
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-5, 1.25rem) var(--space-6, 1.5rem);
  border-bottom: 1px solid var(--border, #E5E0D8);
  z-index: 2;
}
.mxt-drawer__header h2 {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: var(--text-xl, 1.25rem);
  font-weight: 700;
  margin: 0;
  color: var(--text-primary, #1F2124);
}
.mxt-drawer__header h2 .mxt-count {
  color: var(--text-secondary, #6B6760);
  font-weight: 500;
  font-size: var(--text-base, 1rem);
}
.mxt-drawer__empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-10, 2.5rem);
  text-align: center;
  gap: var(--space-5, 1.25rem);
}
.mxt-drawer__empty p {
  color: var(--text-secondary, #6B6760);
  margin: 0;
}

/* ───── Free shipping bar ───── */
.mxt-free-bar {
  padding: var(--space-4, 1rem) var(--space-6, 1.5rem);
  background: color-mix(in srgb, var(--brand-terrain, #2A3B2A) 6%, var(--bg-surface, #FFF));
  border-bottom: 1px solid var(--border, #E5E0D8);
}
.mxt-free-bar__fill {
  height: 6px;
  background: var(--brand-terrain, #2A3B2A);
  border-radius: 3px;
  margin-bottom: var(--space-2, 0.5rem);
  transition: width .3s ease;
}
.mxt-free-bar[data-progress="100"] .mxt-free-bar__fill {
  background: var(--brand-primary, #C62D2D);
}
.mxt-free-bar__label {
  margin: 0;
  font-size: var(--text-sm, 0.875rem);
  color: var(--text-secondary, #6B6760);
}
.mxt-free-bar__label strong { color: var(--text-primary, #1F2124); }
.mxt-free-bar--intl { background: var(--bg-surface, #FFF); }

/* ───── Line items ───── */
.mxt-lines {
  list-style: none;
  margin: 0; padding: 0;
  flex: 1;
}
.mxt-line {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: var(--space-4, 1rem);
  padding: var(--space-5, 1.25rem) var(--space-6, 1.5rem);
  border-bottom: 1px solid var(--border, #E5E0D8);
}
.mxt-line__img {
  width: 64px; height: 64px;
  border-radius: var(--radius-md, 0.5rem);
  object-fit: cover;
  background: var(--bg-surface, #FFF);
}
.mxt-line__name {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-weight: 700;
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.3;
  color: var(--text-primary, #1F2124);
}
.mxt-line__variant {
  font-size: var(--text-xs, 0.75rem);
  color: var(--text-secondary, #6B6760);
  margin-top: 2px;
}
.mxt-line__price {
  font-size: var(--text-sm, 0.875rem);
  color: var(--text-secondary, #6B6760);
  margin-top: var(--space-1, 0.25rem);
}
.mxt-line__qty {
  display: flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  margin-top: var(--space-3, 0.75rem);
}
.mxt-line__qty button {
  width: 28px; height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border, #E5E0D8);
  background: var(--bg-surface, #FFF);
  cursor: pointer;
  font-size: var(--text-base, 1rem);
  display: inline-flex; align-items: center; justify-content: center;
}
.mxt-line__qty input[type="number"] {
  width: 44px; height: 28px;
  text-align: center;
  border: 1px solid var(--border, #E5E0D8);
  border-radius: var(--radius-sm, 0.25rem);
  font-family: inherit;
  -moz-appearance: textfield;
}
.mxt-line__qty input::-webkit-outer-spin-button,
.mxt-line__qty input::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}
.mxt-line__remove {
  margin-left: auto;
  background: transparent !important;
  border: 0 !important;
  color: var(--text-secondary, #6B6760) !important;
  font-size: var(--text-xs, 0.75rem) !important;
  text-decoration: underline;
  width: auto !important;
  height: auto !important;
  cursor: pointer;
}
.mxt-line__remove:hover { color: var(--brand-primary, #C62D2D) !important; }
.mxt-line__total {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-weight: 700;
  font-size: var(--text-base, 1rem);
  color: var(--text-primary, #1F2124);
}

/* ───── Drawer footer ───── */
.mxt-drawer__footer {
  position: sticky; bottom: 0;
  padding: var(--space-5, 1.25rem) var(--space-6, 1.5rem);
  background: var(--bg-page, #F2EFEA);
  border-top: 1px solid var(--border, #E5E0D8);
  display: flex; flex-direction: column;
  gap: var(--space-4, 1rem);
}

/* ───── Totals (drawer + modal summary) ───── */
.mxt-totals {
  margin: 0;
  display: flex; flex-direction: column;
  gap: var(--space-2, 0.5rem);
}
.mxt-totals > div {
  display: flex; justify-content: space-between;
  font-size: var(--text-sm, 0.875rem);
  color: var(--text-secondary, #6B6760);
}
.mxt-totals dt { margin: 0; }
.mxt-totals dd { margin: 0; font-weight: 500; }
.mxt-totals__grand {
  padding-top: var(--space-3, 0.75rem);
  margin-top: var(--space-2, 0.5rem);
  border-top: 1px solid var(--border, #E5E0D8);
  font-size: var(--text-lg, 1.125rem) !important;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-weight: 700;
  color: var(--text-primary, #1F2124) !important;
}
.mxt-totals__grand dt, .mxt-totals__grand dd {
  font-weight: 700; color: var(--text-primary, #1F2124);
}

/* ───── Buttons (cart UI only — won't override main btn-primary) ───── */
.mxt-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.4rem;
  border: 0;
  border-radius: var(--radius-pill, 999px);
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-weight: 700;
  font-size: var(--text-sm, 0.875rem);
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease;
}
.mxt-btn--lg { padding: 1rem 1.5rem; font-size: var(--text-base, 1rem); }
.mxt-btn--primary {
  background: var(--brand-primary, #C62D2D);
  color: #fff;
}
.mxt-btn--primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.mxt-btn--ghost {
  background: transparent;
  color: var(--text-primary, #1F2124);
  border: 1px solid var(--border, #E5E0D8);
}
.mxt-btn--ghost:hover { background: var(--bg-surface, #FFF); }

.mxt-icon-btn {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border, #E5E0D8);
  cursor: pointer;
  font-size: var(--text-lg, 1.125rem);
  color: var(--text-primary, #1F2124);
  display: inline-flex; align-items: center; justify-content: center;
}
.mxt-icon-btn:hover { background: var(--bg-surface, #FFF); }

/* ───── Add-to-basket button "is-added" feedback ───── */
[data-add-to-cart].is-added {
  background: var(--brand-terrain, #2A3B2A) !important;
  pointer-events: none;
}

/* ───── Cart count badges ───── */
[data-cart-count] {
  display: inline-flex;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  align-items: center; justify-content: center;
  background: var(--brand-primary, #C62D2D);
  color: #fff;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
}
[data-cart-count].is-empty { display: none; }

/* ───── Modal ───── */
.mxt-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5, 1.25rem);
  pointer-events: none;
}
.mxt-modal.is-open { pointer-events: auto; }
.mxt-modal__inner {
  background: var(--bg-page, #F2EFEA);
  border-radius: var(--radius-xl, 1rem);
  width: min(900px, 100%);
  max-height: 92vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 80px rgba(0,0,0,0.25);
  transform: translateY(20px) scale(0.98);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
}
.mxt-modal.is-open .mxt-modal__inner { opacity: 1; transform: translateY(0) scale(1); }

.mxt-modal__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5, 1.25rem) var(--space-6, 1.5rem);
  border-bottom: 1px solid var(--border, #E5E0D8);
  background: var(--bg-surface, #FFF);
}

/* ───── Stepper ───── */
.mxt-stepper {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: var(--space-3, 0.75rem);
  font-size: var(--text-sm, 0.875rem);
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-weight: 600;
  color: var(--text-secondary, #6B6760);
}
.mxt-stepper li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}
.mxt-stepper li:not(:first-child)::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--border, #E5E0D8);
  margin-right: var(--space-2, 0.5rem);
}
.mxt-stepper li span {
  width: 22px; height: 22px;
  border-radius: 999px;
  background: var(--bg-surface, #FFF);
  border: 1px solid var(--border, #E5E0D8);
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: var(--text-xs, 0.75rem);
}
.mxt-stepper li.is-current {
  color: var(--text-primary, #1F2124);
}
.mxt-stepper li.is-current span {
  background: var(--brand-primary, #C62D2D);
  color: #fff;
  border-color: var(--brand-primary, #C62D2D);
}

/* ───── Modal grid ───── */
.mxt-modal__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  flex: 1;
  overflow: hidden;
}
.mxt-modal__form {
  padding: var(--space-7, 1.75rem) var(--space-8, 2rem);
  overflow-y: auto;
}
.mxt-modal__summary {
  background: var(--bg-surface, #FFF);
  border-left: 1px solid var(--border, #E5E0D8);
  padding: var(--space-7, 1.75rem) var(--space-6, 1.5rem);
  overflow-y: auto;
}
.mxt-modal__form h3 {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: var(--text-xl, 1.25rem);
  font-weight: 700;
  color: var(--text-primary, #1F2124);
  margin: 0 0 var(--space-2, 0.5rem);
}
.mxt-modal__lead {
  color: var(--text-secondary, #6B6760);
  font-size: var(--text-sm, 0.875rem);
  margin: 0 0 var(--space-6, 1.5rem);
}

/* ───── Form rows ───── */
.mxt-modal__form form {
  display: flex; flex-direction: column;
  gap: var(--space-4, 1rem);
}
.mxt-modal__form label {
  display: flex; flex-direction: column;
  gap: var(--space-1, 0.25rem);
  font-size: var(--text-xs, 0.75rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary, #6B6760);
}
.mxt-modal__form input,
.mxt-modal__form select {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border, #E5E0D8);
  border-radius: var(--radius-md, 0.5rem);
  background: var(--bg-surface, #FFF);
  font-family: inherit;
  font-size: var(--text-base, 1rem);
  color: var(--text-primary, #1F2124);
  text-transform: none;
  letter-spacing: 0;
}
.mxt-modal__form input:focus,
.mxt-modal__form select:focus {
  outline: 2px solid color-mix(in srgb, var(--brand-primary, #C62D2D) 50%, transparent);
  outline-offset: 1px;
  border-color: var(--brand-primary, #C62D2D);
}
.mxt-opt {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-light, #9A968D);
  margin-left: 0.4rem;
}
.mxt-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4, 1rem);
}
.mxt-form__error {
  background: color-mix(in srgb, var(--brand-primary, #C62D2D) 8%, var(--bg-surface, #FFF));
  border: 1px solid color-mix(in srgb, var(--brand-primary, #C62D2D) 30%, transparent);
  color: var(--brand-primary, #C62D2D);
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border-radius: var(--radius-md, 0.5rem);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
}
.mxt-form__nav {
  display: flex; justify-content: space-between;
  gap: var(--space-3, 0.75rem);
  margin-top: var(--space-3, 0.75rem);
  flex-wrap: wrap;
}
.mxt-form__nav .mxt-btn { flex: 0 1 auto; }
.mxt-form__nav .mxt-btn--primary { margin-left: auto; }

/* ───── Stripe Elements mount (step 3) ───── */
.mxt-stripe-mount {
  min-height: 220px;
  padding: var(--space-4, 1rem);
  background: var(--bg-surface, #FFF);
  border: 1px solid var(--border, #E5E0D8);
  border-radius: var(--radius-md, 0.5rem);
  margin-bottom: var(--space-4, 1rem);
}
.mxt-stripe-mount__loading {
  text-align: center;
  color: var(--text-secondary, #6B6760);
  font-size: var(--text-sm, 0.875rem);
  padding: var(--space-8, 2rem) 0;
}

/* ───── Stripe pending placeholder (step 3) ───── */
.mxt-stripe-pending {
  text-align: center;
  padding: var(--space-6, 1.5rem) var(--space-4, 1rem);
}
.mxt-stripe-pending__icon {
  width: 72px; height: 72px;
  margin: 0 auto var(--space-4, 1rem);
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-terrain, #2A3B2A) 10%, var(--bg-surface, #FFF));
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 32px;
}
.mxt-stripe-pending h4 {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: var(--text-xl, 1.25rem);
  margin: 0 0 var(--space-3, 0.75rem);
  color: var(--text-primary, #1F2124);
}
.mxt-stripe-pending p {
  color: var(--text-secondary, #6B6760);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.7;
  margin: 0 0 var(--space-4, 1rem);
  max-width: 460px;
  margin-inline: auto;
}
.mxt-stripe-pending__detail {
  font-size: var(--text-xs, 0.75rem) !important;
  color: var(--text-light, #9A968D) !important;
  font-family: ui-monospace, SF Mono, Menlo, monospace;
}
.mxt-stripe-pending__detail strong {
  color: var(--text-primary, #1F2124);
  font-weight: 700;
}

/* ───── Summary panel lines ───── */
.mxt-modal__summary h4 {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary, #6B6760);
  margin: 0 0 var(--space-4, 1rem);
}
.mxt-summary__lines {
  list-style: none;
  margin: 0 0 var(--space-5, 1.25rem);
  padding: 0;
  display: flex; flex-direction: column;
  gap: var(--space-3, 0.75rem);
}
.mxt-summary__lines li {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: var(--space-3, 0.75rem);
  align-items: center;
}
.mxt-summary__lines img {
  width: 44px; height: 44px;
  object-fit: cover;
  border-radius: var(--radius-sm, 0.25rem);
}
.mxt-summary__name {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-weight: 600;
  font-size: var(--text-sm, 0.875rem);
  color: var(--text-primary, #1F2124);
  line-height: 1.3;
}
.mxt-summary__name span { color: var(--text-secondary, #6B6760); font-weight: 500; }
.mxt-summary__variant {
  font-size: var(--text-xs, 0.75rem);
  color: var(--text-secondary, #6B6760);
}
.mxt-summary__line {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-weight: 700;
  font-size: var(--text-sm, 0.875rem);
}

/* ───── Responsive ───── */
@media (max-width: 760px) {
  .mxt-modal__grid {
    grid-template-columns: 1fr;
  }
  .mxt-modal__summary {
    border-left: 0;
    border-top: 1px solid var(--border, #E5E0D8);
  }
  .mxt-row {
    grid-template-columns: 1fr;
  }
  .mxt-drawer { width: 100vw; }
}