/* =========================================
   CART DRAWER — BRISTLE SYSTEM
========================================= */

.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  pointer-events: none;
}

.cart-drawer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-overlay-strong);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-smooth);
}

.cart-drawer.is-open {
  pointer-events: auto;
}

.cart-drawer.is-open::before {
  opacity: 1;
}

/* ================= PANEL ================= */

.cart-drawer__panel {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(100%, var(--cart-drawer-width));
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-smooth);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cart-drawer.is-open .cart-drawer__panel {
  transform: translateX(0);
}

/* ================= INTERNAL VIEWS ================= */

.cart-drawer__view {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-surface);
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.cart-drawer__view--cart {
  transform: translateX(0);
}

.cart-drawer__view--checkout {
  transform: translateX(100%);
}

.cart-drawer__view--payment {
  transform: translateX(100%);
}

.cart-drawer__panel.is-checkout .cart-drawer__view--cart {
  transform: translateX(-100%);
}

.cart-drawer__panel.is-checkout .cart-drawer__view--checkout {
  transform: translateX(0);
}

.cart-drawer__panel.is-payment .cart-drawer__view--cart {
  transform: translateX(-100%);
}

.cart-drawer__panel.is-payment .cart-drawer__view--checkout {
  transform: translateX(-100%);
}

.cart-drawer__panel.is-payment .cart-drawer__view--payment {
  transform: translateX(0);
}

.cart-drawer__view--payment .cart-drawer__title {
  text-align: center;
}

/* ================= HEAD ================= */

.cart-drawer__head {
  display: grid;
  grid-template-columns: var(--cart-close-size) 1fr var(--cart-close-size);
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  border-bottom: var(--border-1) solid var(--color-border-soft);
}

.cart-drawer__view--cart .cart-drawer__head {
  display: flex;
  justify-content: space-between;
}

.cart-drawer__title {
  color: var(--color-text-primary);
  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.cart-drawer__view--checkout .cart-drawer__title {
  text-align: center;
}

/* ================= CLOSE / BACK ================= */

.mobile-panel-close,
.cart-drawer__back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--cart-close-size);
  height: var(--cart-close-size);
  border: var(--border-0);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  opacity: var(--opacity-soft);
  transition: opacity var(--duration-fast) var(--ease-smooth);
}

.mobile-panel-close:hover,
.cart-drawer__back:hover {
  opacity: var(--opacity-disabled);
}

.mobile-panel-close svg,
.cart-drawer__back svg {
  width: var(--cart-close-icon-size);
  height: var(--cart-close-icon-size);
}

.cart-drawer__head .mobile-panel-close svg path,
.cart-drawer__back svg path {
  stroke: var(--color-text-primary) !important;
}

/* ================= BODY ================= */

.cart-drawer__body {
  flex: 1;
  padding: var(--space-5) var(--space-4) var(--page-gutter);
  overflow-y: auto;
}

.cart-drawer__body--checkout {
  padding-bottom: var(--space-6);
}

/* ================= EMPTY ================= */

.cart-drawer__empty {
  min-height: 60vh;
  display: grid;
  place-items: center;
  color: var(--color-text-soft);
  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  text-align: center;
  opacity: var(--opacity-muted);
}

/* ================= ITEMS ================= */

.cart-drawer__items {
  display: grid;
  gap: var(--page-gutter);
}

.cart-drawer__item {
  display: grid;
  grid-template-columns: var(--cart-thumb-size) 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: var(--border-1) solid var(--color-border-soft);
}

.cart-drawer__thumb {
  width: var(--cart-thumb-size);
  height: var(--cart-thumb-size);
  object-fit: cover;
  background: var(--color-bg-surface-tertiary);
}

.cart-drawer__name {
  color: var(--color-text-primary);
  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
}

.cart-drawer__meta {
  color: var(--color-text-muted);
  font-size: var(--text-fluid-2xs);
  text-transform: uppercase;
}

.cart-drawer__price {
  color: var(--color-text-primary);
  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

/* ================= QTY ================= */

.cart-drawer__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.cart-drawer__qty-btn {
  width: 22px;
  height: 22px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border: var(--border-1) solid var(--color-border-soft);

  background: transparent;
  color: var(--color-text-primary);

  font-size: 12px;

  cursor: pointer;

  transition:
    background var(--duration-fast),
    border-color var(--duration-fast),
    color var(--duration-fast);
}

.cart-drawer__qty-btn:hover {
  background: var(--color-bg-surface-tertiary);
  border-color: var(--color-border-default);
}

.cart-drawer__qty {
  min-width: 18px;
  text-align: center;
  font-size: var(--text-fluid-2xs);
}

.cart-drawer__remove {
  padding: 0;

  border: 0;

  background: transparent;
  color: var(--color-accent-soft);

  font-size: var(--text-fluid-3xs);
  font-weight: var(--font-weight-bold);

  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;

  cursor: pointer;

  -webkit-appearance: none;
  appearance: none;

  transition:
    color var(--duration-fast) var(--ease-smooth),
    opacity var(--duration-fast) var(--ease-smooth);
}

.cart-drawer__remove:hover {
  color: var(--color-accent-muted);
  opacity: 1;
}

.cart-drawer__continue {
  height: var(--btn-height-md);
  width: 100%;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: transparent;
  color: var(--color-text-primary);

  border: var(--border-1) solid var(--color-border-soft);

  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;

  cursor: pointer;

  transition:
    background var(--duration-fast) var(--ease-smooth),
    border-color var(--duration-fast) var(--ease-smooth),
    opacity var(--duration-fast) var(--ease-smooth);
}

.cart-drawer__continue:hover {
  background: var(--color-bg-surface-tertiary);
  border-color: var(--color-border-default);
}

/* ================= FOOTER ================= */

.cart-drawer__footer {
  padding: var(--space-5) var(--space-4);
  border-top: var(--border-1) solid var(--color-border-soft);
  background: var(--color-bg-surface);
  display: grid;
  gap: var(--space-4);
}

.cart-drawer__summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-drawer__summary-label,
.cart-drawer__summary-value {
  font-size: var(--text-fluid-2xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.cart-drawer__summary-label {
  color: var(--color-text-muted);
}

.cart-drawer__summary-value {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.cart-drawer__checkout {
  height: var(--btn-height-md);
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-inverse);
  color: var(--color-text-inverse);
  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: opacity var(--duration-fast) var(--ease-smooth);
}

.cart-drawer__checkout:hover {
  opacity: var(--opacity-soft);
}

/* ================= CHECKOUT FORM ================= */

.checkout-section {
  margin-bottom: var(--space-6);
}

.checkout-section__title {
  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
}

.checkout-section input,
.checkout-section textarea {
  width: 100%;
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  border: var(--border-1) solid var(--color-border-soft);
  background: transparent;
  color: var(--color-text-primary);
  font-size: var(--text-fluid-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;

  transition:
    border-color var(--duration-fast) var(--ease-smooth),
    box-shadow var(--duration-fast) var(--ease-smooth);
}

.checkout-section textarea {
  min-height: 88px;
  resize: vertical;
}

.checkout-section input::placeholder,
.checkout-section textarea::placeholder {
  color: var(--color-text-soft);
  opacity: var(--opacity-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.checkout-section input:disabled {
  background: var(--color-bg-surface-tertiary);
  color: var(--color-text-soft);
  border: var(--border-1) solid var(--color-border-soft);
  opacity: var(--opacity-muted);
  cursor: not-allowed;
}

.checkout-section input:disabled::placeholder {
  color: var(--color-text-soft);
  opacity: 1;
}

.checkout-section input[type="text"]:focus,
.checkout-section input[type="tel"]:focus,
.checkout-section textarea:focus,
.checkout-select__button:focus {
  outline: none;
  border-color: var(--color-border-default);
  box-shadow: 0 0 0 1px var(--color-text-primary);
  transition:
    border-color var(--duration-fast) var(--ease-smooth),
    box-shadow var(--duration-fast) var(--ease-smooth);
}

.checkout-section input[type="radio"] {
  outline: none;
  box-shadow: none;
}

/* ================= CHECKOUT CUSTOM SELECT ================= */

.checkout-select {
  position: relative;
  margin-bottom: var(--space-2);
}

.checkout-select__button {
  width: 100%;
  min-height: 44px;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);

  padding: 0 var(--space-3);

  border: var(--border-1) solid var(--color-border-soft);
  background: transparent;
  color: var(--color-text-primary);

  cursor: pointer;

  font-size: var(--text-fluid-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;

  transition:
    border-color var(--duration-fast) var(--ease-smooth),
    background var(--duration-fast) var(--ease-smooth);
}

.checkout-select__button:hover {
  border-color: var(--color-border-default);
  background: var(--color-bg-surface-secondary);
}

.checkout-select__button:disabled {
  cursor: not-allowed;
  color: var(--color-text-soft);
  background: var(--color-bg-surface-tertiary);
}

.checkout-select__arrow {
  width: 0;
  height: 0;

  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;

  opacity: var(--opacity-muted);
  transition: transform var(--duration-fast) var(--ease-smooth);
}

.checkout-select.is-open .checkout-select__arrow {
  transform: rotate(-180deg);
}

.checkout-select__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;

  z-index: calc(var(--z-modal) + 1);

  max-height: 220px;
  overflow-y: auto;

  display: none;

  background: var(--color-bg-surface);
  border: var(--border-1) solid var(--color-border-soft);
  box-shadow: var(--shadow-sm);
}

.checkout-select.is-open .checkout-select__menu {
  display: block;
}

.checkout-select__option {
  width: 100%;
  min-height: 40px;

  display: flex;
  align-items: center;

  padding: 0 var(--space-3);

  border: 0;
  border-bottom: var(--border-1) solid var(--color-border-soft);
  background: transparent;
  color: var(--color-text-primary);

  cursor: pointer;

  font-size: var(--text-fluid-2xs);
  letter-spacing: var(--tracking-wide);
  text-align: left;
  text-transform: uppercase;

  transition:
    background var(--duration-fast) var(--ease-smooth),
    color var(--duration-fast) var(--ease-smooth);
}

.checkout-select__option:last-child {
  border-bottom: 0;
}

.checkout-select__option:hover {
  background: var(--color-bg-surface-tertiary);
}

.checkout-select__option.is-active {
  background: var(--color-bg-inverse);
  color: var(--color-text-inverse);
}

.checkout-select__option.is-empty {
  color: var(--color-text-soft);
  cursor: default;
}

.checkout-select.is-disabled {
  opacity: var(--opacity-muted);
}

/* ================= PAYMENT ================= */

.checkout-radio {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 52px;
  padding: 0 var(--space-4);
  margin-bottom: var(--space-2);
  border: var(--border-1) solid var(--color-border-soft);
  background: var(--color-bg-surface);
  cursor: pointer;
}

.checkout-radio__icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--color-text-muted);
}

.checkout-radio__icon svg {
  width: 100%;
  height: 100%;
}

.checkout-radio input {
  width: 16px;
  height: 16px;
  margin: 0;
  flex: 0 0 auto;
}

.checkout-radio__text {
  flex: 1;
  color: var(--color-text-primary);
  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.checkout-radio:has(input:checked) {
  border-color: var(--color-text-primary);
}

.checkout-radio:has(input:checked) .checkout-radio__icon {
  color: var(--color-text-primary);
}

.checkout-change-payment {
  width: 100%;
  margin-top: var(--space-3);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-accent-soft);
  font-size: var(--text-fluid-3xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-wider);
  text-align: left;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
  opacity: var(--opacity-soft);
  transition:
    color var(--duration-fast) var(--ease-smooth),
    opacity var(--duration-fast) var(--ease-smooth);
}

.checkout-change-payment:hover {
  color: var(--color-accent-muted);
  opacity: 1;
}

.checkout-change-payment[hidden] {
  display: none !important;
}

/* ================= CHECKOUT SUMMARY ================= */

.checkout-summary {
  margin-bottom: 0;
  padding: var(--space-4);
  background: var(--color-bg-surface-tertiary);
  border: var(--border-1) solid var(--color-border-soft);
}

.checkout-summary .checkout-section__title {
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.checkout-summary__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom-color: var(--color-border-default);
  font-size: var(--text-fluid-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.checkout-summary__row span {
  color: var(--color-text-muted);
}

.checkout-summary__row strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.checkout-summary__row--total {
  border-bottom: none;
  padding-top: var(--space-4);
}

.checkout-summary__row--total strong {
  font-weight: var(--font-weight-bold);
}

.checkout-summary--footer {
  padding-top: 0;
  margin-bottom: 0;
  padding: var(--space-6);
}

.checkout-summary--footer .checkout-section__title {
  margin-bottom: var(--space-4);
}

.checkout-shipping-note {
  margin: var(--space-3) 0;
  padding: var(--space-3);
  font-size: var(--text-fluid-3xs);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-relaxed);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.checkout-shipping-note strong {
  font-weight: var(--font-weight-bold);
}

.checkout-shipping-note--success {
  border: 1px solid rgba(59, 130, 246, 0.18);

  background:
    linear-gradient(
      180deg,
      rgba(59, 130, 246, 0.08) 0%,
      rgba(0, 0, 0, 0.02) 100%
    );

  color: rgba(37, 99, 235, 0.92);

  box-shadow:
    0 1px 2px rgba(59, 130, 246, 0.04);
}

.checkout-shipping-note--warning {
  border: 1px solid rgba(180, 40, 40, 0.18);

  background:
    linear-gradient(
      180deg,
      rgba(120, 16, 16, 0.08) 0%,
      rgba(0, 0, 0, 0.02) 100%
    );

  color: rgba(120, 16, 16, 0.92);

  box-shadow:
    0 1px 2px rgba(120, 16, 16, 0.03);
}

/* ================= CART BADGE ================= */

.cart-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-bg-inverse);
  border-radius: 999px;
}

.cart-badge[hidden],
[hidden] {
  display: none !important;
}

.hero-mobile-cart-btn,
.hero-header__cart-link {
  position: relative;
}

/* ================= MODES ================= */

.cart-drawer--mobile {
  display: none;
}

body.is-scroll-locked {
  overflow: hidden;
}


@keyframes bristle-shake {
  0% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
  100% { transform: translateX(0); }
}

.is-shake {
  animation: bristle-shake 0.35s ease;
}

.field-error {
  margin-top: var(--space-1);
  margin-bottom: var(--space-3);
  color: var(--color-error, #d11a2a);
  font-size: var(--text-fluid-3xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}


.cart-drawer__checkout.is-loading {
  pointer-events: none;
  opacity: 0.72;
}

.cart-drawer__checkout.is-loading::after {
  content: "";
  width: 12px;
  height: 12px;
  margin-left: var(--space-3);

  border: 1px solid currentColor;
  border-top-color: transparent;
  border-radius: 999px;

  animation: bristle-spin 0.7s linear infinite;
}

@keyframes bristle-spin {
  to {
    transform: rotate(360deg);
  }
}

/* =========================================
   RESPONSIVE
========================================= */

@media (min-width: 769px) {
  .cart-drawer--mobile {
    display: none !important;
  }

  .cart-drawer--desktop {
    display: block;
  }
}

@media (max-width: 768px) {
  .cart-drawer--desktop {
    display: none !important;
  }

  .cart-drawer--mobile {
    display: block;
  }

  .cart-drawer__panel {
    width: 100%;
  }
}


.checkout-region-trigger {
  width: 100%;
}

.checkout-region-summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);

  padding: var(--space-5);

  border: var(--border-1) solid var(--color-border-soft);

  background: var(--color-bg-surface-secondary);
}

.checkout-region-summary__title {
  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-bold);

  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;

  color: var(--color-text-primary);
}

.checkout-region-summary__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);

  font-size: var(--text-fluid-2xs);

  color: var(--color-text-secondary);
}

.checkout-region-summary__row strong {
  text-align: right;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.checkout-note-toggle {
  padding: 0;

  border: 0;

  background: transparent;

  color: var(--color-accent-soft);

  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-medium);

  letter-spacing: var(--tracking-wide);

  text-align: left;

  cursor: pointer;

  transition:
    color var(--duration-fast) var(--ease-smooth),
    opacity var(--duration-fast) var(--ease-smooth);
}

.checkout-note-toggle:hover {
  color: var(--color-accent-muted);
}

.checkout-address-section,
.checkout-note-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-shipping-original {
  margin-right: var(--space-2);

  color: var(--color-text-soft);

  font-size: var(--text-fluid-3xs);
  font-weight: var(--font-weight-regular);

  text-decoration: line-through;
  text-decoration-thickness: var(--border-1);
}

.checkout-shipping-current {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}

.checkout-address-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);

  margin-top: var(--space-5);
}

.checkout-address-card,
.checkout-note-card {
  display: flex;
  flex-direction: column;
}

.checkout-section__title--compact {
  margin-bottom: var(--space-2);
}

.checkout-note-section {
  margin-top: var(--space-3);
}

.checkout-note-toggle {
  padding: 0;

  border: 0;

  background: transparent;
  color: var(--color-accent-soft);

  font-size: var(--text-fluid-2xs);
  font-weight: var(--font-weight-bold);

  letter-spacing: var(--tracking-wide);
  text-align: left;
  text-transform: uppercase;

  cursor: pointer;

  transition:
    color var(--duration-fast) var(--ease-smooth),
    opacity var(--duration-fast) var(--ease-smooth);
}

.checkout-note-toggle:hover {
  color: var(--color-accent-muted);
}