/* ============================================================
   COMPONENTS — shell, buttons, cards, forms, drawers, states
   ============================================================ */

/* Broken-image fallback (Step 18 repair): replaces the broken icon with the
   approved Arhan vertical mark + a quiet caption. No fake photography. */
/* Overlay shells receive programmatic fallback focus — no container ring */
.cart-drawer:focus,
.search-ov:focus,
.pd-viewer:focus {
  outline: none;
}

/* Broken-image fallback (Step 18/20 repair): the failed <img> is fully hidden
   (no native glyph can ever render) and each shell paints the approved mark. */
img.is-broken {
  visibility: hidden;
}

.sh-card__frame:has(img.is-broken)::after,
.p-card__frame:has(img.is-broken)::after,
.pd-media__frame:has(img.is-broken)::after {
  content: "Product image unavailable";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 12%;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--tx-light-3);
  pointer-events: none;
  background: url("/assets/brand/logo-vertical-400.png") center 36% / min(26%, 72px) no-repeat;
}

.pd-media__frame:has(img.is-broken)::after {
  color: var(--tx-dark-3);
}

/* Editorial article media: quiet mark + concise caption (Step 20) */
.a-card__media:has(img.is-broken)::after {
  content: "Journal image unavailable";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 9%;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--tx-light-3);
  pointer-events: none;
  background: url("/assets/brand/logo-vertical-400.png") center 38% / min(24%, 64px) no-repeat;
}

/* ---------------------------- Buttons ---------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 52px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: var(--r1);
  font-family: var(--font-body);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background var(--t-base) var(--ease-out), color var(--t-base) var(--ease-out),
    border-color var(--t-base) var(--ease-out), transform var(--t-fast) var(--ease-out);
}

.btn:active {
  transform: translateY(1px);
}

.btn--gold {
  background: var(--gold);
  color: var(--ink);
}

.btn--gold:hover {
  background: var(--gold-bright);
}

.btn--outline {
  border-color: var(--line-dark-2);
  color: var(--gold);
}

.btn--outline:hover {
  border-color: var(--gold);
  background: var(--gold-veil);
}

.btn--outline-ink {
  border-color: var(--line-light-2);
  color: var(--tx-light-1);
}

.btn--outline-ink:hover {
  border-color: var(--tx-light-1);
  background: rgba(22, 21, 26, 0.04);
}

.btn--ink {
  background: var(--ink);
  color: var(--paper);
}

.btn--ink:hover {
  background: var(--ink-4);
}

/* Destructive — restrained: paper surface, muted red ink, never a bright SaaS danger fill */
.btn--danger {
  border-color: rgba(166, 71, 62, 0.5);
  color: var(--err);
}

.btn--danger:hover {
  border-color: var(--err);
  background: var(--err-bg);
}

.btn--danger:active {
  border-color: var(--err);
  background: rgba(166, 71, 62, 0.14);
}

.btn--sm {
  height: 44px;
  padding: 0 20px;
}

.btn--block {
  width: 100%;
}

/* ---- Primary states: press tone, disabled, reduced motion ---- */
.btn--gold:active {
  background: var(--gold-deep);
}

.btn--ink:active {
  background: var(--ink-5);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn--gold:disabled:hover {
  background: var(--gold);
}

.btn--ink:disabled:hover {
  background: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .btn:hover,
  .btn:active {
    transition-duration: var(--t-instant);
    transform: none;
  }
}

/* ---- Secondary/outline states: pressed tone (Step 07) ---- */
.btn--outline:active {
  border-color: var(--gold-deep);
  background: var(--gold-tint);
}

.btn--outline-ink:active {
  border-color: var(--tx-light-1);
  background: rgba(22, 21, 26, 0.06);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.btn .btn__arrow {
  width: 15px;
  height: 15px;
  transition: transform var(--t-base) var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid transparent;
  border-radius: var(--r1);
  color: var(--tx-dark-1);
  transition: border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out);
  position: relative;
}

.icon-btn:hover {
  border-color: var(--line-dark-2);
  color: var(--gold);
}

.icon-btn svg {
  width: 19px;
  height: 19px;
}

.icon-btn__badge {
  position: absolute;
  top: 3px;
  right: 1px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-size: 10px;
  font-weight: 600;
  line-height: 16px;
  text-align: center;
  letter-spacing: 0;
}

/* ---------------------------- Header ---------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: var(--ink);
  border-bottom: 1px solid transparent;
  padding-right: var(--sbw, 0px);
  transition: border-color var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold-line) 16%,
    var(--gold-line) 84%,
    transparent
  );
  opacity: 0.45;
  transition: opacity var(--t-base) var(--ease-out);
  pointer-events: none;
}

.site-header.is-scrolled {
  border-bottom-color: transparent;
  box-shadow: var(--shadow-3);
}

.site-header.is-scrolled::after {
  opacity: 1;
}

.header__inner {
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: clamp(24px, 2.4vw, 48px);
  transition: height var(--t-base) var(--ease-out);
}

.header__logo {
  justify-self: start;
}

.header__utils {
  justify-self: end;
}

.site-header.is-scrolled .header__inner {
  height: var(--header-h-scrolled);
}

.header__logo {
  display: inline-flex;
  align-items: center;
  flex: none;
  padding: 4px 0;
}

.header__logo img {
  height: 46px;
  width: auto;
  transition: height var(--t-base) var(--ease-out);
}

.site-header.is-scrolled .header__logo img {
  height: 38px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 1.9vw, 30px);
  min-width: 0;
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 0;
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--tx-dark-2);
  transition: color var(--t-fast) var(--ease-out);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}

.nav__link::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 5px;
  height: 5px;
  margin-left: -2.5px;
  border: 1px solid var(--gold);
  transform: rotate(45deg) scale(0);
  transition: transform var(--t-base) var(--ease-out);
}

.nav__link:hover {
  color: var(--tx-dark-1);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__link[aria-current="page"] {
  color: var(--gold);
}

.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--line-dark-2);
}

.nav__link[aria-current="page"]::before {
  transform: rotate(45deg) scale(1);
}

.header__utils {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  flex: none;
}

.header__utils .icon-btn {
  width: 44px;
  height: 44px;
  color: var(--tx-dark-2);
  flex: none;
}

.header__utils .icon-btn:hover {
  border-color: transparent;
  color: var(--gold);
}

.header__utils .icon-btn svg {
  width: 18px;
  height: 18px;
}

.header__utils .util-btn + .util-btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25%;
  bottom: 25%;
  width: 1px;
  background: var(--gold-tint);
  pointer-events: none;
}

.header__burger {
  display: none;
}

@media (max-width: 1239px) {
  :root {
    --header-h: var(--header-h-mobile);
  }

  .nav {
    display: none;
  }

  .header__inner {
    grid-template-columns: auto 1fr;
  }

  .header__burger {
    display: inline-flex;
  }

  .header__utils .icon-btn--desktop {
    display: none;
  }

  .header__logo img {
    height: 36px;
  }

  .site-header.is-scrolled .header__inner {
    height: 56px;
  }

  .site-header.is-scrolled .header__logo img {
    height: 32px;
  }
}

/* ---------------------------- Overlay / scrim ---------------------------- */
.scrim {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--scrim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base) var(--ease-out);
}

.scrim.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ---------------------------- Mobile nav drawer ---------------------------- */
.m-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  background: var(--ink);
  color: var(--tx-dark-1);
  display: flex;
  flex-direction: column;
  transform: translateY(-102%);
  visibility: hidden;
  transition: transform var(--t-exit) var(--ease-drawer), visibility 0s linear var(--t-exit);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.m-nav.is-open {
  transform: none;
  visibility: visible;
  transition: transform var(--t-overlay) var(--ease-drawer);
}

.m-nav__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h-mobile);
  padding-inline: var(--gutter);
  border-bottom: 1px solid var(--line-dark);
  flex: none;
}

.m-nav__top img {
  height: 30px;
  width: auto;
}

.m-nav__top .icon-btn {
  width: 44px;
  height: 44px;
}

.m-nav__links {
  padding: clamp(18px, 4vh, 40px) var(--gutter) var(--s5);
  display: grid;
  gap: 0;
}

.m-nav__link {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: clamp(15px, 2.4vh, 20px) 0;
  border-bottom: 1px solid var(--gold-tint);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 6.4vw, 2rem);
  line-height: 1.15;
  color: var(--tx-dark-1);
  opacity: 0;
  transform: translateY(14px);
  transition: color var(--t-fast) var(--ease-out), padding-left var(--t-base) var(--ease-out),
    opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 38ms);
}

.m-nav.is-open .m-nav__link {
  opacity: 1;
  transform: none;
}

.m-nav__link:hover,
.m-nav__link:focus-visible {
  color: var(--gold);
  padding-left: 6px;
}

.m-nav__no {
  font-family: var(--font-body);
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  color: var(--tx-dark-3);
  transition: color var(--t-fast) var(--ease-out);
}

.m-nav__link[aria-current="page"] {
  color: var(--gold);
}

.m-nav__link[aria-current="page"] .m-nav__no {
  color: var(--gold);
}

.m-nav__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.m-nav__link[aria-current="page"] .m-nav__label::after {
  content: "";
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
  flex: none;
}

.m-nav__utils {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--gold-tint);
  border-top: 1px solid var(--gold-tint);
  border-bottom: 1px solid var(--gold-tint);
}

.m-nav__util {
  background: var(--ink);
  min-height: 48px;
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx-dark-2);
  transition: color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.m-nav__util:hover {
  color: var(--gold);
  background: var(--ink-2);
}

.m-nav__util svg {
  width: 17px;
  height: 17px;
}

.m-nav__foot {
  margin-top: auto;
  padding: var(--s6) var(--gutter) var(--s8);
  display: grid;
  gap: var(--s4);
}

.m-nav__micro {
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: var(--s4);
  margin-bottom: var(--s2);
}

.m-nav__contact {
  display: grid;
  gap: 6px;
  font-size: var(--fs-small);
  color: var(--tx-dark-2);
}

@media (min-width: 1240px) {
  .m-nav {
    display: none;
  }
}

/* Reduced motion: drawer links appear immediately (no 38ms-per-link stagger wait) */
@media (prefers-reduced-motion: reduce) {
  .m-nav__link {
    transition-delay: 0s !important;
  }
}

/* ---------------------------- Search overlay ---------------------------- */
.search-ov {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(16px, 8vh, 96px) var(--gutter) var(--gutter);
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0s linear var(--t-base);
}

.search-ov.is-open {
  visibility: visible;
  transition: none;
}

.search-ov__panel {
  width: min(760px, 100%);
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow-1);
  transform: translateY(-16px);
  opacity: 0;
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-base) var(--ease-out);
  max-height: min(76vh, 720px);
  display: flex;
  flex-direction: column;
  pointer-events: auto;
}

.search-ov.is-open {
  pointer-events: auto;
}

.search-ov.is-open .search-ov__panel {
  transform: none;
  opacity: 1;
}

.search-ov__head {
  display: flex;
  align-items: center;
  gap: var(--s4);
  padding: var(--s5) var(--s6);
  border-bottom: 1px solid var(--line-dark);
}

.search-ov__head svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex: none;
}

.search-ov__input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--tx-dark-1);
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.search-ov__input::placeholder {
  color: var(--tx-dark-3);
  font-style: italic;
}

.search-ov__input:focus {
  outline: none;
}

.search-ov__body {
  overflow-y: auto;
  padding: var(--s4) var(--s3) var(--s5);
  overscroll-behavior: contain;
}

.search-ov__group {
  padding: var(--s2) var(--s3);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tx-dark-3);
}

.search-hit {
  display: flex;
  align-items: center;
  gap: var(--s5);
  padding: 12px var(--s3);
  transition: background var(--t-fast) var(--ease-out);
}

.search-hit:hover,
.search-hit:focus-visible {
  background: var(--gold-veil);
}

.search-hit img {
  width: 46px;
  height: 60px;
  object-fit: cover;
  border: 1px solid var(--line-dark);
  flex: none;
}

.search-hit__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--tx-dark-1);
}

.search-hit__meta {
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx-dark-3);
}

.search-hit__go {
  margin-left: auto;
  color: var(--tx-dark-3);
}

.search-ov__empty {
  padding: var(--s7) var(--s6);
  color: var(--tx-dark-2);
  font-size: var(--fs-small);
}

/* ---------------------------- Cart drawer ---------------------------- */
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-drawer);
  width: min(470px, 100%);
  background: var(--ink-2);
  color: var(--tx-dark-1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateX(102%);
  visibility: hidden;
  transition: transform var(--t-exit) var(--ease-drawer), visibility 0s linear var(--t-exit);
  border-left: 1px solid var(--line-dark);
}

@media (max-width: 560px) {
  .cart-drawer {
    width: 100%;
    border-left: 0;
  }
}

.cart-drawer.is-open {
  transform: none;
  visibility: visible;
  transition: transform var(--t-overlay) var(--ease-drawer);
}

.cart-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s5) var(--s6);
  border-bottom: 1px solid var(--line-dark);
  flex: none;
}

.cart-drawer__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.cart-drawer__body {
  flex: 1;
  min-height: 132px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--s4) var(--s6);
}

.cart-drawer__body::-webkit-scrollbar {
  width: 6px;
}

.cart-drawer__body::-webkit-scrollbar-thumb {
  background: var(--ink-4);
}

.cart-drawer__empty {
  display: grid;
  justify-items: center;
  gap: var(--s3);
  text-align: center;
  padding: clamp(32px, 8vh, 64px) 0;
}

.cart-drawer__empty-mark {
  width: 56px;
  height: auto;
  opacity: 0.85;
}

.cart-drawer__empty h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35rem;
  color: var(--paper);
}

.cart-drawer__empty p {
  font-size: var(--fs-small);
  color: var(--tx-dark-2);
}

.cart-drawer__empty .btn {
  margin-top: var(--s3);
}

.cart-line {
  display: flex;
  gap: var(--s4);
  padding: var(--s5) 0;
  border-bottom: 1px solid rgba(242, 237, 226, 0.08);
}

.cart-line__frame {
  display: block;
  flex: none;
}

.cart-line__img {
  display: block;
  width: 76px;
  height: 101px;
  object-fit: cover;
  border: 1px solid var(--line-dark);
}

.cart-line__body {
  flex: 1;
  display: grid;
  gap: 4px;
  align-content: start;
  min-width: 0;
}

.cart-line__name {
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.15;
  color: var(--paper);
  transition: color var(--t-fast) var(--ease-out);
}

.cart-line__name:hover,
.cart-line__name:focus-visible {
  color: var(--gold);
}

.cart-line__meta {
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tx-dark-3);
}

.cart-line__price {
  font-size: var(--fs-small);
  color: var(--tx-dark-2);
}

.cart-line__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  margin-top: var(--s2);
}

.cart-drawer .cart-line__row .qty {
  border-color: var(--line-dark-2);
}

.cart-line__total {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--paper);
}

.cart-drawer .cart-line .remove-btn {
  justify-self: start;
  width: fit-content;
  margin-top: var(--s2);
  color: var(--tx-dark-3);
}

.cart-drawer .cart-line .remove-btn:hover,
.cart-drawer .cart-line .remove-btn:focus-visible {
  color: var(--gold);
}

.cart-drawer__foot {
  flex: none;
  padding: var(--s5) var(--s6) var(--s6);
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: var(--s4);
}

.cart-drawer .ship-progress {
  display: grid;
  gap: 10px;
  margin: 0;
}

.cart-drawer .ship-progress.is-free {
  color: var(--gold);
}

.ship-progress__text {
  font-size: 0.9rem;
  line-height: 1.5;
}

.ship-rule {
  display: block;
  height: 1px;
  background: var(--line-dark-2);
  width: 100%;
}

.ship-rule__fill {
  display: block;
  height: 100%;
  background: var(--gold);
  transition: width var(--t-base) var(--ease-out);
}

.cart-drawer__note {
  font-size: var(--fs-small);
  color: var(--tx-dark-2);
}

/* ---------------------------- Toasts ---------------------------- */
.toaster {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: grid;
  gap: 10px;
  width: max-content;
  max-width: calc(100vw - 32px);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--ink-3);
  border: 1px solid var(--line-dark-2);
  border-radius: var(--r1);
  color: var(--tx-dark-1);
  padding: 13px 8px 13px 20px;
  font-size: var(--fs-small);
  box-shadow: var(--shadow-1);
  animation: toast-in var(--t-base) var(--ease-out);
  pointer-events: auto;
}

.toast__msg {
  max-width: 44ch;
}

.toast__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: var(--r1);
  color: var(--tx-dark-2);
  transition: color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.toast__close:hover {
  color: var(--gold);
  background: var(--gold-veil);
}

.toast__close svg {
  width: 15px;
  height: 15px;
}

/* Keep clear of the PDP sticky purchase bar when present */
body.has-buy-bar .toaster {
  bottom: calc(92px + env(safe-area-inset-bottom, 0px));
}

/* Cart-aware: keep the toast clear of the drawer's action zone (below View Cart / Checkout) */
body.has-cart-drawer .toaster {
  bottom: calc(var(--toast-cart-offset, 12px) + env(safe-area-inset-bottom, 0px));
}

@media (prefers-reduced-motion: reduce) {
  .toast {
    animation: none;
  }
}

/* Must remain legible in high-contrast environments */
@media (forced-colors: active) {
  .toast {
    border-color: CanvasText;
  }
}

.toast svg {
  width: 15px;
  height: 15px;
  color: var(--gold);
  flex: none;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

/* ---------------------------- Quantity stepper ---------------------------- */
.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-dark-2);
}

.qty button {
  width: 40px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--tx-dark-1);
  transition: color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.qty button:hover {
  color: var(--gold);
  background: var(--gold-veil);
}

.qty output {
  min-width: 40px;
  text-align: center;
  font-size: var(--fs-small);
  color: var(--tx-dark-1);
}

.qty--light {
  border-color: var(--line-light-2);
}

.qty--light button {
  color: var(--tx-light-1);
}

.qty--light button:hover {
  color: var(--gold-text);
  background: var(--goldtext-veil);
}

.qty--light output {
  color: var(--tx-light-1);
}

/* ---------------------------- Product card ---------------------------- */
.p-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 34px) var(--grid-x);
}

@media (max-width: 1100px) {
  .p-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .p-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 380px) {
  .p-grid {
    grid-template-columns: 1fr;
  }
}

.p-card {
  display: block;
  position: relative;
}

.p-card__frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #1b1b20 0%, #0f0f12 100%);
  border: 1px solid var(--line-dark);
  transition: border-color var(--t-base) var(--ease-out);
}

.p-card__frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--gold-tint);
  pointer-events: none;
  transition: border-color var(--t-base) var(--ease-out);
}

.p-card:hover .p-card__frame {
  border-color: var(--line-dark-2);
}

.p-card:hover .p-card__frame::after {
  border-color: var(--gold-line);
}

.p-card__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}

.p-card:hover .p-card__img {
  transform: scale(1.035);
}

.p-card__no {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  color: var(--gold);
}

.p-card__wish {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--tx-dark-1);
  background: var(--scrim-soft);
  border: 1px solid transparent;
  transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}

.p-card__wish:hover {
  color: var(--gold);
  border-color: var(--line-dark-2);
}

.p-card__wish.is-active {
  color: var(--gold);
}

.p-card__wish svg {
  width: 17px;
  height: 17px;
}

.p-card__body {
  padding-top: var(--s4);
  display: grid;
  gap: 5px;
}

.p-card__name {
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.15;
  color: var(--tx-dark-1);
  transition: color var(--t-fast) var(--ease-out);
}

.p-card:hover .p-card__name {
  color: var(--gold);
}

.p-card__meta {
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx-dark-3);
}

/* Light-section variant */
.section--paper .p-card__frame,
.section--paper2 .p-card__frame {
  background: linear-gradient(180deg, #ffffff 0%, #f6f1e7 100%);
  border-color: var(--line-light);
}

.section--paper .p-card__frame::after,
.section--paper2 .p-card__frame::after {
  border-color: rgba(125, 96, 35, 0.14);
}

.section--paper .p-card:hover .p-card__frame,
.section--paper2 .p-card:hover .p-card__frame {
  border-color: var(--gold-deep);
}

.section--paper .p-card:hover .p-card__frame::after,
.section--paper2 .p-card:hover .p-card__frame::after {
  border-color: var(--line-gold-ink);
}

.section--paper .p-card__no,
.section--paper2 .p-card__no {
  color: var(--gold-text);
}

.section--paper .p-card__wish,
.section--paper2 .p-card__wish {
  background: rgba(244, 239, 230, 0.8);
  color: var(--tx-light-1);
}

.section--paper .p-card__name,
.section--paper2 .p-card__name {
  color: var(--tx-light-1);
}

.section--paper .p-card:hover .p-card__name,
.section--paper2 .p-card:hover .p-card__name {
  color: var(--gold-text);
}

.section--paper .p-card__meta,
.section--paper2 .p-card__meta {
  color: var(--tx-light-3);
}

/* ---------------------------- Article card ---------------------------- */
.a-card {
  display: grid;
  gap: var(--s4);
  align-content: start;
}

.a-card__media {
  overflow: hidden;
  border: 1px solid var(--line-light);
  background: var(--paper-3);
  aspect-ratio: 4 / 3;
  position: relative;
}

.a-card__media--dark {
  border-color: var(--line-dark);
  background: var(--ink-3);
}

.a-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}

.a-card:hover .a-card__img {
  transform: scale(1.03);
}

.a-card__tag {
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-text);
}

.section--dark .a-card__tag,
.section--ink2 .a-card__tag {
  color: var(--gold);
}

.a-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.15;
  transition: color var(--t-fast) var(--ease-out);
}

.a-card:hover .a-card__title {
  color: var(--gold-text);
}

.section--dark .a-card:hover .a-card__title,
.section--ink2 .a-card:hover .a-card__title {
  color: var(--gold);
}

.a-card__body {
  display: grid;
  gap: 10px;
  align-content: start;
}

.a-card__excerpt {
  font-size: var(--fs-small);
  color: var(--tx-light-2);
}

.section--dark .a-card__excerpt,
.section--ink2 .a-card__excerpt {
  color: var(--tx-dark-2);
}

/* ---------------------------- Accordion ---------------------------- */
.acc {
  border-top: 1px solid var(--line-light);
}

.section--dark .acc,
.section--ink2 .acc {
  border-top-color: var(--line-dark);
}

.acc__item {
  border-bottom: 1px solid var(--line-light);
}

.section--dark .acc__item,
.section--ink2 .acc__item {
  border-bottom-color: var(--line-dark);
}

.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  text-align: left;
  padding: 22px 0;
  color: inherit;
  transition: color var(--t-fast) var(--ease-out);
}

.acc__btn:hover {
  color: var(--gold-text);
}

.section--dark .acc__btn:hover,
.section--ink2 .acc__btn:hover {
  color: var(--gold);
}

.acc__q {
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 1.25;
}

.acc__icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.acc__icon::before,
.acc__icon::after {
  content: "";
  position: absolute;
  background: var(--gold-deep);
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-base) var(--ease-out);
}

.section--dark .acc__icon::before,
.section--dark .acc__icon::after,
.section--ink2 .acc__icon::before,
.section--ink2 .acc__icon::after {
  background: var(--gold);
}

.acc__icon::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 1px;
}

.acc__icon::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 1px;
}

.acc__item.is-open .acc__icon::after {
  transform: scaleY(0);
}

.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-overlay) var(--ease-out);
}

.acc__item.is-open .acc__panel {
  grid-template-rows: 1fr;
}

.acc__panel > div {
  overflow: hidden;
}

.acc__a {
  padding: 0 0 24px;
  max-width: 72ch;
  font-size: var(--fs-small);
  color: var(--tx-light-2);
}

.section--dark .acc__a,
.section--ink2 .acc__a {
  color: var(--tx-dark-2);
}

/* ---------------------------- Forms ---------------------------- */
.field {
  display: grid;
  gap: 8px;
  align-content: start;
}

.field__label {
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tx-light-2);
}

.section--dark .field__label,
.section--ink2 .field__label {
  color: var(--tx-dark-2);
}

.input,
.select,
.textarea {
  width: 100%;
  background: transparent;
  border: 1px solid var(--line-light-2);
  border-radius: var(--r1);
  padding: 0 16px;
  height: 52px;
  font-size: 1rem; /* 16px floor: prevents iOS auto-zoom on focus */
  color: var(--tx-light-1);
  caret-color: var(--gold-deep);
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}

.textarea {
  height: auto;
  min-height: 150px;
  padding: 14px 16px;
  resize: vertical;
  line-height: 1.6;
}

/* Compact multi-line field — short optional notes (Checkout instructions) */
.textarea--compact {
  min-height: 104px;
}

.select {
  appearance: none;
  padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237d6023' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

/* Unselected state: the empty option reads as a prompt, not a value */
.select--empty {
  color: var(--tx-light-3);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--tx-light-3);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--gold-deep);
  box-shadow: 0 0 0 3px var(--gold-tint);
}

.input[aria-invalid="true"],
.select[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--err);
}

/* ---- Standard field hover + autofill (Step 11) ---- */
@media (hover: hover) {
  .input:hover,
  .select:hover,
  .textarea:hover {
    border-color: var(--tx-light-3);
  }

  .field--dark .input:hover,
  .field--dark .select:hover,
  .field--dark .textarea:hover {
    border-color: var(--line-dark-2);
  }
}

/* Chrome/WebKit autofill must not break the paper/dark surfaces */
.input:-webkit-autofill,
.select:-webkit-autofill,
.textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--paper-3) inset;
  -webkit-text-fill-color: var(--tx-light-1);
  caret-color: var(--tx-light-1);
}

.field--dark .input:-webkit-autofill,
.field--dark .select:-webkit-autofill,
.field--dark .textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--ink-2) inset;
  -webkit-text-fill-color: var(--tx-dark-1);
}

.field__error {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  color: var(--err);
}

.field__hint {
  font-size: var(--fs-small);
  color: var(--tx-light-3);
}

.field--dark .field__label {
  color: var(--tx-dark-2);
}

.field--dark .input,
.field--dark .select,
.field--dark .textarea {
  border-color: var(--line-dark);
  color: var(--tx-dark-1);
}

.field--dark .input::placeholder,
.field--dark .textarea::placeholder {
  color: var(--tx-dark-3);
}

.field--dark .select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23e9c766' stroke-width='1.4'/%3E%3C/svg%3E");
}

.field--dark .input:focus,
.field--dark .select:focus,
.field--dark .textarea:focus {
  border-color: var(--gold);
}

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  font-size: var(--fs-small);
  color: var(--tx-light-2);
}

.check input {
  appearance: none;
  width: 19px;
  height: 19px;
  border: 1px solid var(--line-light-2);
  margin-top: 2px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.check input::after {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--gold-deep);
  transform: rotate(45deg) scale(0);
  transition: transform var(--t-fast) var(--ease-out);
}

.check input:checked {
  border-color: var(--gold-deep);
  background: var(--gold-veil);
}

@media (hover: hover) {
  .check:hover input {
    border-color: var(--tx-light-3);
  }

  .check:hover input:checked {
    border-color: var(--gold-deep);
  }
}

@media (prefers-reduced-motion: reduce) {
  .check input,
  .check input::after {
    transition: none;
  }
}

/* appearance:none must not erase the control in high-contrast environments */
@media (forced-colors: active) {
  .check input {
    appearance: auto;
  }
}

.check input:checked::after {
  transform: rotate(45deg) scale(1);
}

.check input[aria-invalid="true"] {
  border-color: var(--err);
}

/* ---------------------------- Notice (integration / demo) ---------------------------- */
.notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border: 1px solid var(--line-gold-ink);
  background: rgba(233, 199, 102, 0.12);
  padding: 16px 18px;
  font-size: var(--fs-small);
  color: var(--tx-light-1);
}

.notice .diamond {
  margin-top: 7px;
  border-color: var(--gold-text);
}

.notice--dark {
  border-color: var(--line-dark-2);
  background: rgba(233, 199, 102, 0.07);
  color: var(--tx-dark-2);
}

.notice__title {
  display: block;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--fs-micro);
  color: var(--gold-text);
  margin-bottom: 5px;
}

.notice--dark .notice__title {
  color: var(--gold);
}

/* Narrow-viewport guard: centered grid tracks must not grow past the column (320 reflow) */
.lg-content,
.lg-block,
.empty-state {
  grid-template-columns: minmax(0, 1fr);
}

.confirm {
  grid-template-columns: minmax(0, 1fr);
}

.confirm > * {
  max-width: 100%;
  min-width: 0;
}

.lg-content,
.lg-block {
  max-width: 100%;
  overflow-x: clip;
  overflow-wrap: anywhere;
}

.lg-content a,
.lg-block a,
.lg-content .btn,
.lg-block .btn {
  white-space: normal;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.lg-actions {
  flex-wrap: wrap;
}

.lg-content > *,
.empty-state > * {
  max-width: 100%;
  min-width: 0;
}

/* ---------------------------- Status chip ---------------------------- */.chip-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line-light-2);
  padding: 6px 12px;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx-light-2);
}

.section--dark .chip-status,
.section--ink2 .chip-status {
  border-color: var(--line-dark-2);
  color: var(--tx-dark-2);
}

/* ---------------------------- Empty state ---------------------------- */
.empty-state {
  max-width: 520px;
  margin-inline: auto;
  text-align: center;
  display: grid;
  gap: var(--s5);
  justify-items: center;
  padding: clamp(48px, 8vw, 96px) 0;
}

.empty-state h2,
.empty-state h3 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.empty-state p {
  color: var(--tx-light-2);
}

.section--dark .empty-state p,
.section--ink2 .empty-state p {
  color: var(--tx-dark-2);
}

/* ---------------------------- Page hero ---------------------------- */
.page-hero {
  background: var(--ink);
  color: var(--tx-dark-1);
  padding-top: calc(var(--header-h) + clamp(56px, 8vw, 104px));
  padding-bottom: clamp(48px, 6vw, 88px);
  position: relative;
  overflow: hidden;
}

.page-hero--paper {
  background: var(--paper);
  color: var(--tx-light-1);
  border-bottom: 1px solid var(--line-light);
}

.page-hero__inner {
  display: grid;
  gap: var(--s5);
  max-width: 880px;
}

.page-hero h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
}

.page-hero .lead {
  max-width: 62ch;
}

.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s4) var(--s6);
  margin-top: var(--s4);
}

@media (max-width: 560px) {
  .page-hero {
    padding-top: calc(var(--header-h-mobile) + 48px);
  }
}

/* ---------------------------- Breadcrumbs ---------------------------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tx-dark-3);
}

.crumbs--light {
  color: var(--tx-light-3);
}

.crumbs a:hover {
  color: var(--gold);
}

.crumbs--light a:hover {
  color: var(--gold-text);
}

.crumbs .diamond {
  width: 5px;
  height: 5px;
}

/* ---------------------------- Tabs ---------------------------- */
.tabs {
  display: flex;
  gap: var(--s6);
  border-bottom: 1px solid var(--line-light);
  margin-bottom: var(--s8);
}

.tab {
  position: relative;
  padding: 14px 0;
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tx-light-3);
  transition: color var(--t-fast) var(--ease-out);
}

.tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: var(--gold-deep);
  transform: scaleX(0);
  transition: transform var(--t-base) var(--ease-out);
}

.tab[aria-selected="true"] {
  color: var(--tx-light-1);
}

.tab[aria-selected="true"]::after {
  transform: scaleX(1);
}

/* ---------------------------- Sticky mobile buy bar ---------------------------- */
.buy-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-header);
  background: var(--ink-glass);
  border-top: 1px solid var(--line-dark-2);
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--s4);
  transform: translateY(110%);
  transition: transform var(--t-base) var(--ease-out);
}

.buy-bar.is-visible {
  transform: none;
}

.buy-bar__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--tx-dark-1);
  line-height: 1.2;
}

.buy-bar__meta {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx-dark-3);
}

.buy-bar .btn {
  margin-left: auto;
  flex: none;
}

@media (min-width: 861px) {
  .buy-bar {
    display: none;
  }
}

/* ---------------------------- Trust strip ---------------------------- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s4) var(--s8);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx-dark-2);
}

.trust-item .diamond {
  width: 6px;
  height: 6px;
}

.trust-item--light {
  color: var(--tx-light-2);
}

/* ---------------------------- Pagination dots / rail arrows ---------------------------- */
.rail-arrow {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-dark-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: background var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}

.rail-arrow:hover {
  background: var(--gold-veil);
  border-color: var(--gold);
}

.rail-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.rail-arrow svg {
  width: 16px;
  height: 16px;
}


/* ---------------------------- Spinner ---------------------------- */
.spin {
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin var(--t-slow) linear infinite;
}

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

/* Wishlist page remove control: minimum 44px touch target without changing the icon. */
body.arhan-site [data-arhan-wishlist-root] .p-card-wrap .ar-wish-toggle {
  width: 44px;
  height: 44px;
}

/* Wishlist identity pending/error feedback; no layout or icon changes. */
[data-arhan-wishlist-toggle].is-wishlist-loading {
  opacity: 0.78;
  cursor: progress;
}

[data-arhan-wishlist-toggle].is-wishlist-error {
  opacity: 0.78;
  cursor: help;
}