html {
  touch-action: manipulation;
}

:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f9fbfe;
  --line: #dfe6ef;
  --line-2: #cad6e4;
  --text: #17202d;
  --muted: #6f7b8b;
  --primary: #ff6a2a;
  --primary-2: #ff8a52;
  --primary-soft: rgba(255, 106, 42, 0.08);
  --shadow: 0 12px 28px rgba(23, 32, 45, 0.06);
  --shadow-soft: 0 8px 18px rgba(23, 32, 45, 0.05);
  --container: 1440px;
  --page-pad: 32px;
  --topbar-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}
  

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: none;
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

.hidden {
  display: none !important;
}

.container {
  width: min(var(--container), calc(100% - var(--page-pad) * 2));
  margin: 0 auto;
}

/* =========================
   TOPBAR
========================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 120;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  min-height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1 1 auto;
  flex-shrink: 1;
}

.brand__logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand__divider {
  width: 1px;
  height: 34px;
  background: linear-gradient(
    180deg,
    rgba(23, 32, 45, 0.12) 0%,
    rgba(23, 32, 45, 0.38) 50%,
    rgba(23, 32, 45, 0.12) 100%
  );
  flex-shrink: 0;
}

.brand__text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
  white-space: nowrap;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 1 auto;
  min-width: 0;
}

.ghost-nav-btn,
.auth-action-btn,
.profile-btn {
  min-height: 42px;
  border-radius: 12px;
  transition: 0.2s ease;
  font-weight: 800;
}

.ghost-nav-btn {
  padding: 0 16px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
}

.ghost-nav-btn:hover,
.auth-action-btn:hover,
.profile-btn:hover {
  transform: translateY(-1px);
  border-color: var(--line-2);
}

.guest-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-action-btn {
  padding: 0 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  border: 1px solid transparent;
}

.auth-action-btn--ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
}

.profile-menu {
  position: relative;
  min-width: 0;
}

.profile-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 5px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  white-space: nowrap;
  min-width: 0;
}

.profile-btn::after {
  content: "";
  width: 8px;
  height: 8px;
  margin-left: 2px;
  border-right: 2px solid #7b8794;
  border-bottom: 2px solid #7b8794;
  transform: rotate(45deg) translateY(-1px);
  transform-origin: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
  flex-shrink: 0;
}

.profile-btn[aria-expanded="true"]::after {
  transform: rotate(-135deg) translateY(-1px);
}

.profile-btn__icon {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #f7f9fc 0%, #edf3f9 100%);
  border: 1px solid #e3ebf4;
  color: #5d6a7a;
  flex-shrink: 0;
}

.profile-btn__icon svg {
  width: 16px;
  height: 16px;
}

.profile-btn__text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-menu__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 210px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 150;
}

.profile-menu__item {
  width: 100%;
  text-align: left;
  padding: 11px 12px;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font-weight: 800;
  transition: 0.18s ease;
}

.profile-menu__item:hover {
  background: #f5f8fc;
}

.profile-menu__item--danger {
  color: #b42318;
}

.profile-menu__item--danger:hover {
  background: #fff4f2;
}

/* =========================
   PAGE STATES
========================= */

.page {
  padding: 16px 0 38px;
}

.page-state {
  padding: 40px 22px;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: center;
}

.page-state h2 {
  margin: 0 0 8px;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
}

.page-state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.page-state__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.spinner {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px;
  border-radius: 999px;
  border: 4px solid #e6edf6;
  border-top-color: var(--primary);
  animation: spin 0.9s linear infinite;
}

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

/* =========================
   GENERIC BUTTONS
========================= */

.primary-btn,
.ghost-btn,
.ghost-link-btn,
.ghost-small-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  transition: 0.2s ease;
}

.primary-btn {
  min-height: 46px;
  padding: 0 16px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 18px rgba(255, 106, 42, 0.18);
}

.primary-btn:hover {
  transform: translateY(-1px);
}

.ghost-btn,
.ghost-link-btn,
.ghost-small-btn {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
}

.ghost-btn,
.ghost-link-btn {
  min-height: 46px;
  padding: 0 16px;
  border-radius: 14px;
}

.ghost-small-btn {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  font-size: 0.92rem;
}

.ghost-small-btn--share {
  gap: 6px;
  color: var(--primary);
  border-color: var(--primary);
}

.ghost-small-btn--share:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.share-btn-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.ghost-btn:hover,
.ghost-link-btn:hover,
.ghost-small-btn:hover {
  transform: translateY(-1px);
  border-color: var(--line-2);
}

.ghost-small-btn--share:hover {
  border-color: var(--primary);
}

#copyLinkBtn {
  display: none !important;
}

/* =========================
   SECTION HEAD ACTIONS
========================= */

.section-head__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* =========================
   SHARE MODAL
========================= */

.share-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

@media (min-width: 540px) {
  .share-modal {
    align-items: center;
  }
}

.share-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.share-modal__panel {
  position: relative;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 480px;
  padding: 8px 20px 32px;
  box-shadow: 0 -4px 40px rgba(23, 32, 45, 0.15);
  animation: shareSlideUp 0.22s ease-out;
}

@media (min-width: 540px) {
  .share-modal__panel {
    border-radius: 20px;
    padding: 8px 24px 24px;
  }
}

@keyframes shareSlideUp {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.share-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0 10px;
}

.share-modal__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.share-modal__close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  flex-shrink: 0;
}

.share-modal__close:hover {
  background: var(--line);
  color: var(--text);
}

.share-modal__close svg {
  width: 16px;
  height: 16px;
}

.share-modal__section {
  margin-top: 16px;
}

.share-modal__section-label {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.share-tiles {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.share-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: transparent;
  padding: 6px 4px;
  border-radius: 12px;
  min-width: 68px;
  transition: background 0.15s;
}

.share-tile:hover {
  background: var(--bg);
}

.share-tile__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.share-tile__icon svg {
  width: 26px;
  height: 26px;
  color: #fff;
}

.share-tile--instagram .share-tile__icon svg,
.share-tile--native .share-tile__icon svg {
  width: 24px;
  height: 24px;
}

.share-tile__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
}

.share-tile--facebook  .share-tile__icon { background: #1877f2; }
.share-tile--instagram .share-tile__icon { background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 52%, #fcb045 100%); }
.share-tile--messenger .share-tile__icon { background: linear-gradient(135deg, #0078ff 0%, #a334fa 100%); }
.share-tile--whatsapp  .share-tile__icon { background: #25d366; }
.share-tile--viber     .share-tile__icon { background: #7360f2; }
.share-tile--telegram  .share-tile__icon { background: #2aabee; }
.share-tile--native    .share-tile__icon { background: linear-gradient(135deg, #ff6a2a 0%, #ff8a52 100%); }

.share-modal__link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.share-url-input {
  flex: 1;
  min-width: 0;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--muted);
  font-size: 0.82rem;
  font-family: inherit;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.share-copy-btn {
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.15s;
}

.share-copy-btn:hover {
  opacity: 0.88;
}

/* =========================
   HERO
========================= */

.hero-detail {
  position: relative;
  min-height: 310px;
  border-radius: 24px;
  overflow: hidden;
  background: #0f1722;
  border: 1px solid rgba(23, 32, 45, 0.08);
  box-shadow: var(--shadow);
}

.hero-detail__media {
  position: absolute;
  inset: 0;
}

.hero-detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-detail__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16, 21, 29, 0.78) 0%, rgba(16, 21, 29, 0.42) 45%, rgba(16, 21, 29, 0.5) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0.22) 100%);
}

.hero-detail__content {
  position: relative;
  z-index: 2;
  min-height: 310px;
  padding: 26px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.hero-detail__copy {
  max-width: 760px;
}

.hero-detail__eyebrow-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.promotion-badge {
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

.promotion-badge--vip {
  background: linear-gradient(135deg, #0d3b9f, #0a2f7e);
}

.promotion-badge--top {
  background: linear-gradient(135deg, #1aa0e8, #0b77c2);
}

.hero-detail__copy h1 {
  margin: 0 0 8px;
  color: #fff;
  font-size: clamp(1.7rem, 2.8vw, 2.7rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.hero-detail__subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 720px;
}

.hero-detail__subtitle:empty {
  display: none;
}

.hero-detail__chips {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-detail__chips:empty {
  display: none;
}

.hero-chip {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  font-weight: 800;
  font-size: 0.86rem;
  backdrop-filter: blur(10px);
}

.hero-detail__price-box {
  flex-shrink: 0;
  min-width: 240px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.16);
}

.hero-detail__price-label {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-detail__price {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: clamp(1.55rem, 2vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-detail__price-value {
  display: inline-block;
}

.price-change-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.price-change-indicator:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.42);
  outline-offset: 2px;
}

.price-change-indicator--down {
  color: #2fd08a;
  background: rgba(47, 208, 138, 0.16);
  border: 1px solid rgba(47, 208, 138, 0.32);
}

.price-change-indicator--up {
  color: #ff7f7f;
  background: rgba(255, 88, 88, 0.16);
  border: 1px solid rgba(255, 88, 88, 0.32);
}

.price-change-indicator.is-active {
  transform: scale(1.05);
}

.price-change-popover {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 3000;
  min-width: 220px;
  max-width: min(300px, calc(100vw - 24px));
  padding: 13px 15px;
  border-radius: 16px;
  background: rgba(12, 18, 29, 0.96);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.32);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  pointer-events: none;
}

.price-change-popover.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.price-change-popover__title {
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.price-change-popover__row {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.9rem;
}

.price-change-popover__row span {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.price-change-popover__row strong {
  font-weight: 900;
  text-align: right;
}

.price-change-popover__row--new.price-change-popover__row--down span,
.price-change-popover__row--new.price-change-popover__row--down strong {
  color: #63e6a3;
}

.price-change-popover__row--new.price-change-popover__row--up span,
.price-change-popover__row--new.price-change-popover__row--up strong {
  color: #ff8f8f;
}

.hero-detail__price-secondary {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.88rem;
  font-weight: 700;
}

/* =========================
   GRID / CARDS
========================= */

.details {
  min-width: 0;
}

.details-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.details-main,
.details-sidebar {
  min-width: 0;
}

.details-main,
.details-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card-box {
  position: relative;
  z-index: 1;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.section-head {
  padding: 18px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-head h2 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.section-eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =========================
   GALLERY
========================= */

.gallery-card {
  padding-bottom: 18px;
}

.gallery-stage {
  position: relative;
  margin: 14px 20px 0;
  height: 460px;
  border-radius: 20px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #e4ebf3;
}

.gallery-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(100deg, transparent 0%, rgba(255, 255, 255, 0.8) 46%, transparent 78%),
    linear-gradient(180deg, #ffffff, #f5f5f5);
  background-size: 220% 100%, 100% 100%;
  animation: gallery-stage-sheen 1.25s ease-in-out infinite;
  opacity: 1;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.gallery-stage:has(img.is-loaded)::before {
  opacity: 0;
  animation-play-state: paused;
}

@keyframes gallery-stage-sheen {
  0% {
    background-position: 140% 0, 0 0, 0 0;
  }
  100% {
    background-position: -40% 0, 0 0, 0 0;
  }
}

.gallery-stage img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #ffffff;
  cursor: zoom-in;
}

.gallery-nav,
.zoom-btn {
  position: absolute;
  z-index: 3;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(223, 230, 239, 0.92);
  color: var(--text);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 18px rgba(23, 32, 45, 0.1);
}

.gallery-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 0;
  font-size: 0;
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.gallery-nav svg,
.lightbox__nav svg {
  width: 20px;
  height: 20px;
  display: block;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  transform: translateX(0);
}

.gallery-nav--prev svg,
.lightbox__nav--prev svg {
  transform: translateX(-1px);
}

.gallery-nav--next svg,
.lightbox__nav--next svg {
  transform: translateX(1px);
}

.gallery-nav--prev {
  left: 14px;
}

.gallery-nav--next {
  right: 14px;
}

.zoom-btn {
  right: 14px;
  bottom: 14px;
  min-height: 40px;
  padding: 0 14px;
  font-weight: 800;
  font-size: 0.88rem;
}

.gallery-counter {
  position: absolute;
  left: 14px;
  bottom: 14px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  background: rgba(17, 24, 33, 0.72);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.gallery-thumbs {
  margin: 12px 20px 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
  gap: 8px;
}

.thumb-btn {
  padding: 0;
  height: 58px;
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  border: 2px solid transparent;
  box-shadow: var(--shadow-soft);
  transition: 0.18s ease;
}

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.thumb-btn.active {
  border-color: var(--primary);
  box-shadow: 0 8px 18px rgba(255, 106, 42, 0.14);
}

.thumb-btn:hover {
  transform: translateY(-2px);
}

.thumb-btn--static {
  pointer-events: none;
}

/* =========================
   SPECS
========================= */

.specs-card {
  padding-bottom: 18px;
}

.specs-grid {
  padding: 14px 20px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.spec-item {
  min-width: 0;
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid #e5edf5;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.spec-item__label {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.spec-item__value {
  margin: 0;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.4;
  word-break: break-word;
}

/* =========================
   DESCRIPTION
========================= */

.description-card {
  padding-bottom: 18px;
}

.description-content {
  padding: 14px 20px 0;
  color: #334253;
  font-size: 0.95rem;
  line-height: 1.8;
}

.description-content p {
  margin: 0 0 14px;
}

.description-content p:last-child {
  margin-bottom: 0;
}

/* =========================
   CONTACT SIDEBAR
========================= */

.contact-card {
  padding-bottom: 20px;
}

.seller-box {
  padding: 14px 20px 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.seller-box__logo {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  overflow: hidden;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #f7f9fc, #eaf0f6);
  border: 1px solid #dfe6ef;
  color: #586779;
  font-weight: 900;
  font-size: 1.05rem;
}

.seller-box__logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seller-box__info h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.seller-box__info p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.seller-profile-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 14px 20px 0;
  padding: 9px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.18s ease;
}

.seller-profile-link:hover {
  background: rgba(255, 106, 42, 0.14);
  transform: translateY(-1px);
}

.seller-profile-link svg {
  width: 16px;
  height: 16px;
}

.info-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 20px;
}

.info-row {
  padding: 12px 14px;
  border-radius: 14px;
  background: #f7fafd;
  border: 1px solid #e5edf5;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.info-row span {
  color: var(--muted);
  font-weight: 800;
  font-size: 0.92rem;
}

.info-row strong {
  color: var(--text);
  font-weight: 800;
  text-align: right;
  font-size: 0.96rem;
  word-break: break-word;
}

.contact-actions {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 0 20px;
}

/* =========================
   LIGHTBOX
========================= */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 220;
  background: rgba(11, 15, 22, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
}

.lightbox__content {
  position: relative;
  max-width: min(1200px, 100%);
  max-height: calc(100vh - 50px);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__content img {
  max-width: 100%;
  max-height: calc(100vh - 110px);
  border-radius: 20px;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.34);
}

.lightbox__counter {
  margin-top: 12px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 800;
  font-size: 0.88rem;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  z-index: 3;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
}

.lightbox__close {
  top: 18px;
  right: 18px;
  font-size: 1.8rem;
  line-height: 1;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  padding: 0;
  font-size: 0;
  line-height: 1;
}

.lightbox__nav--prev {
  left: 18px;
}

.lightbox__nav--next {
  right: 18px;
}

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

@media (max-width: 1280px) {
  :root {
    --page-pad: 22px;
  }

  .details-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .gallery-stage {
    height: 400px;
  }
}

@media (max-width: 1080px) {
  .hero-detail__content {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
  }

  .hero-detail__price-box {
    min-width: 0;
    width: 100%;
    max-width: 360px;
  }

  .details-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  :root {
    --page-pad: 12px;
    --topbar-height: 64px;
  }

  .page {
    padding: 12px 0 24px;
  }

  .topbar__inner {
    min-height: var(--topbar-height);
    gap: 10px;
  }

  .brand {
    gap: 8px;
  }

  .brand__logo {
    width: 56px;
    height: 56px;
  }

  .brand__divider {
    height: 24px;
  }

  .brand__text {
    font-size: 1rem;
  }

  .topbar__actions {
    gap: 6px;
    flex: 0 1 auto;
  }

  .guest-actions {
    gap: 6px;
  }

  .ghost-nav-btn,
  .auth-action-btn {
    min-height: 38px;
    padding: 0 12px;
    border-radius: 10px;
    font-size: 0.84rem;
  }

  .profile-btn {
    padding: 4px 9px 4px 4px;
    min-height: 38px;
    border-radius: 10px;
    gap: 6px;
    max-width: 108px;
  }

  .profile-btn__icon {
    width: 26px;
    height: 26px;
    border-radius: 9px;
  }

  .profile-btn__icon svg {
    width: 14px;
    height: 14px;
  }

  .profile-btn__text {
    max-width: 54px;
    font-size: 0.84rem;
  }

  .profile-menu__dropdown {
    min-width: 190px;
    border-radius: 14px;
    padding: 8px;
  }

  .profile-menu__item {
    padding: 10px 11px;
    font-size: 0.88rem;
    border-radius: 10px;
  }

  .hero-detail {
    min-height: 270px;
    border-radius: 20px;
  }

  .hero-detail__content {
    min-height: 270px;
    padding: 16px;
    gap: 14px;
  }

  .hero-detail__copy h1 {
    font-size: 1.5rem;
  }

  .hero-detail__subtitle {
    font-size: 0.88rem;
  }

  .hero-detail__chips {
    gap: 6px;
  }

  .hero-chip {
    min-height: 30px;
    padding: 0 10px;
    font-size: 0.78rem;
  }

  .hero-detail__price {
    font-size: 1.5rem;
  }

  .details-grid {
    margin-top: 12px;
    gap: 12px;
  }

  .details-main,
  .details-sidebar {
    gap: 12px;
  }

  .card-box {
    border-radius: 18px;
  }

  .section-head {
    padding: 14px 14px 0;
  }

  .section-head h2 {
    font-size: 1rem;
  }

  .section-eyebrow {
    margin-bottom: 3px;
    font-size: 0.7rem;
  }

  .gallery-stage {
    margin: 12px 14px 0;
    height: 240px;
    border-radius: 16px;
  }

  .gallery-nav {
    width: 20px;
    height: 40px;
    border-radius: 14px;
    background: rgba(17, 24, 33, 0.52);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
    box-shadow: 0 10px 20px rgba(12, 18, 27, 0.18);
  }

  .gallery-nav svg,
  .lightbox__nav svg {
    width: 18px;
    height: 18px;
  }

  .gallery-nav--prev {
    left: 8px;
  }

  .gallery-nav--next {
    right: 8px;
  }

  .zoom-btn {
    right: 10px;
    bottom: 10px;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 11px;
    font-size: 0.78rem;
  }

  .gallery-counter {
    left: 10px;
    bottom: 10px;
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.78rem;
  }

  .gallery-thumbs {
    margin: 10px 14px 0;
    grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
    gap: 8px;
  }

  .thumb-btn {
    height: 60px;
    border-radius: 12px;
  }

  .specs-grid,
  .description-content,
  .seller-box,
  .info-list,
  .contact-actions {
    padding-left: 14px;
    padding-right: 14px;
  }

  .specs-grid {
    padding-top: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .spec-item {
    padding: 12px;
    border-radius: 14px;
  }

  .spec-item:first-child {
    grid-column: 1 / -1;
  }

  .spec-item__label {
    font-size: 0.72rem;
  }

  .spec-item__value {
    font-size: 0.92rem;
  }

  .description-content {
    padding-top: 12px;
    font-size: 0.92rem;
    line-height: 1.72;
  }

  .seller-box {
    padding-top: 12px;
    gap: 12px;
  }

  .seller-box__logo {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    font-size: 0.96rem;
  }

  .seller-box__info h3 {
    font-size: 0.96rem;
  }

  .seller-box__info p {
    font-size: 0.84rem;
  }

  .info-list {
    gap: 8px;
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .info-row {
    padding: 10px 11px;
    border-radius: 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .info-row span,
  .info-row strong {
    text-align: left;
  }

  .contact-actions {
    gap: 8px;
    margin-top: 12px;
  }

  .primary-btn,
  .ghost-btn,
  .ghost-link-btn {
    min-height: 42px;
    border-radius: 13px;
    font-size: 0.9rem;
  }

  .lightbox {
    padding: 12px;
  }

  .lightbox__close,
  .lightbox__nav {
    width: 42px;
    height: 42px;
    border-radius: 13px;
  }

  .lightbox__close {
    top: 12px;
    right: 12px;
    font-size: 1.5rem;
  }

  .lightbox__nav {
    width: 42px;
    height: 52px;
    border-radius: 14px;
    background: rgba(17, 24, 33, 0.52);
    border-color: rgba(255, 255, 255, 0.18);
  }

  .lightbox__nav--prev {
    left: 8px;
  }

  .lightbox__nav--next {
    right: 8px;
  }
}

@media (max-width: 420px) {
  .topbar__inner {
    gap: 6px;
  }

  .brand__logo {
    width: 52px;
    height: 52px;
  }

  .brand__text {
    font-size: 0.9rem;
  }

  .brand__divider {
    display: none;
  }

  .ghost-nav-btn,
  .auth-action-btn {
    padding: 0 10px;
    min-height: 36px;
    font-size: 0.76rem;
  }

  .profile-btn {
    min-height: 36px;
    padding: 4px 8px 4px 4px;
    gap: 5px;
    max-width: 92px;
  }

  .profile-btn__icon {
    width: 24px;
    height: 24px;
    border-radius: 8px;
  }

  .profile-btn__icon svg {
    width: 13px;
    height: 13px;
  }

  .profile-btn__text {
    max-width: 42px;
    font-size: 0.76rem;
  }

  .profile-btn::after {
    width: 7px;
    height: 7px;
  }

  .hero-detail__copy h1 {
    font-size: 1.36rem;
  }

  .hero-detail__price {
    font-size: 1.38rem;
  }

  .gallery-stage {
    height: 200px;
  }

  .specs-grid {
    gap: 7px;
  }

  .spec-item {
    padding: 11px;
  }

  .spec-item__label {
    font-size: 0.68rem;
  }

  .spec-item__value {
    font-size: 0.86rem;
    line-height: 1.32;
  }

  .info-list {
    gap: 7px;
  }

  .info-row {
    padding: 9px 10px;
  }

  .info-row span {
    font-size: 0.78rem;
  }

  .info-row strong {
    font-size: 0.88rem;
  }
}

@media (hover: none) and (pointer: coarse) {
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
  select,
  textarea {
    font-size: 16px !important;
  }
}