:root {
  --ink: #101114;
  --muted: #72767d;
  --soft: #f4f5f6;
  --paper: #ffffff;
  --line: #e7e8ea;
  --red: #e30613;
  --red-soft: #fde8ea;
  --green: #087b62;
  --green-soft: #e2f4ef;
  --shadow: 0 18px 52px rgba(16, 17, 20, 0.08);
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: #f7f7f7;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body.modal-open {
  overflow: hidden;
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

.app-shell {
  width: min(100% - 32px, 1540px);
  margin: 0 auto;
  padding: 10px 0 36px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 58px;
  margin: 0 0 10px;
  padding: 6px 0;
  background: rgba(247, 247, 247, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.raw-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 162px;
  height: 50px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  text-decoration: none;
}

.raw-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links,
.top-actions,
.hero-actions,
.card-actions,
.badge-row,
.price-line,
.auth-tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-links {
  justify-content: center;
}

.top-actions {
  justify-content: flex-end;
}

.nav-links a,
.account-button,
.lang-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 14px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
  line-height: 1;
}

.account-button.is-connected {
  color: var(--green);
  border-color: #b7e1d5;
  background: var(--green-soft);
}

.hero-panel {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 8px 22px rgba(16, 17, 20, 0.035);
}

.kicker {
  margin: 0 0 8px;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.03;
  letter-spacing: 0;
}

h1 {
  max-width: 900px;
  font-size: clamp(1.75rem, 2.15vw, 2.8rem);
  font-weight: 950;
}

h2 {
  font-size: clamp(1.55rem, 2vw, 2.35rem);
  font-weight: 950;
}

h3 {
  font-size: 1.35rem;
  font-weight: 900;
}

.hero-copy {
  max-width: 780px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: clamp(0.92rem, 0.95vw, 1.02rem);
  font-weight: 650;
  line-height: 1.35;
}

.hero-actions {
  margin-top: 10px;
}

.hero-counters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.hero-counters span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #4e5358;
  background: var(--soft);
  font-size: 0.82rem;
  font-weight: 850;
}

.toolbar {
  position: sticky;
  top: 59px;
  z-index: 35;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 10px 0 16px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 34px rgba(16, 17, 20, 0.06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.section-tabs,
.filter-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.section-tabs::-webkit-scrollbar,
.filter-row::-webkit-scrollbar {
  display: none;
}

.tab-button,
.filter-chip,
.select-chip {
  flex: 0 0 auto;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 7px 10px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 850;
}

.tab-button {
  min-width: 150px;
  text-align: left;
}

.tab-button small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-weight: 720;
}

.tab-button.is-active,
.filter-chip.is-active {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.tab-button.is-active small {
  color: rgba(255, 255, 255, 0.75);
}

.select-chip {
  appearance: none;
  min-width: 190px;
  padding-right: 34px;
}

.filter-row {
  align-items: center;
  flex-wrap: wrap;
  overflow-x: visible;
}

.filter-label {
  flex: 0 0 auto;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stock-filter {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 7px 12px 7px 9px;
  border-color: #b7e1d5;
  color: var(--green);
  background: var(--green-soft);
}

.filter-selects {
  display: flex;
  flex: 1 1 460px;
  gap: 8px;
  min-width: min(100%, 420px);
}

.select-filter {
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex: 1 1 0;
  gap: 9px;
  min-height: 40px;
  min-width: 190px;
  padding: 6px 10px;
}

.select-filter span {
  color: var(--muted);
  flex: 0 0 auto;
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.select-filter .select-chip {
  background: transparent;
  border: 0;
  border-radius: 0;
  flex: 1 1 auto;
  min-height: 28px;
  min-width: 0;
  padding: 0 24px 0 0;
}

.stock-filter.is-active {
  border-color: var(--green);
  color: #fff;
  background: var(--green);
}

.filter-check {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border: 2px solid currentColor;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.62);
}

.stock-filter.is-active .filter-check {
  background: #fff;
  color: var(--green);
}

.stock-filter.is-active .filter-check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid currentColor;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.filter-copy {
  display: grid;
  gap: 1px;
  text-align: left;
  line-height: 1.05;
}

.filter-copy strong {
  font-size: 0.86rem;
  font-weight: 920;
}

.filter-copy small {
  font-size: 0.68rem;
  font-weight: 850;
  opacity: 0.72;
}

.catalog-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px;
  margin: 0 0 8px;
}

.catalog-count {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 13px;
  border-radius: var(--radius);
  color: var(--red);
  background: var(--red-soft);
  font-weight: 900;
}

.loading-state {
  display: grid;
  place-items: center;
  min-height: 320px;
  color: var(--muted);
  font-weight: 850;
}

.loader {
  width: 38px;
  height: 38px;
  margin: 0 auto 14px;
  border: 3px solid rgba(227, 6, 19, 0.14);
  border-top-color: var(--red);
  border-radius: 999px;
  animation: spin 0.8s linear infinite;
}

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

.bike-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.bike-card,
.empty-state,
.modal-card,
.detail-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 10px 34px rgba(16, 17, 20, 0.055);
}

.bike-card {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
  padding: 8px 10px;
  align-items: center;
}

.bike-media {
  position: relative;
  overflow: hidden;
  width: 68px;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  background: #fff;
}

.bike-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bike-media.is-empty {
  display: grid;
  place-items: center;
  border-color: transparent;
  background: transparent;
}

.bike-logo-only {
  object-fit: contain !important;
}

.bike-media .brand-badge {
  position: absolute;
  right: 5px;
  bottom: 5px;
  width: 34px;
  height: 24px;
  padding: 4px;
  border: 1px solid rgba(16, 17, 20, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  object-fit: contain;
  box-shadow: 0 8px 18px rgba(16, 17, 20, 0.12);
}

.bike-main {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 14px;
  align-items: center;
}

.bike-info {
  min-width: 0;
}

.bike-price-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-width: max-content;
}

.badge-row {
  gap: 7px;
  margin-bottom: 5px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 4px 8px;
  border-radius: 8px;
  color: var(--red);
  background: var(--red-soft);
  font-size: 0.74rem;
  font-weight: 850;
}

.badge.green {
  color: var(--green);
  background: var(--green-soft);
}

.badge.gray {
  color: #4e5358;
  background: var(--soft);
}

.bike-title {
  margin: 0;
  font-size: clamp(0.98rem, 0.92vw, 1.08rem);
  font-weight: 920;
  line-height: 1.1;
}

.bike-subtitle,
.muted {
  color: var(--muted);
  font-weight: 700;
  line-height: 1.35;
}

.price-line {
  align-items: baseline;
  gap: 8px;
  justify-content: flex-end;
  margin: 0;
}

.price {
  font-size: clamp(1.02rem, 1vw, 1.24rem);
  font-weight: 950;
  white-space: nowrap;
}

.old-price {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: line-through;
  white-space: nowrap;
}

.card-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.primary-action,
.secondary-action,
.ghost-action {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 8px 12px;
  font-weight: 900;
  text-decoration: none;
  line-height: 1;
}

.primary-action {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.secondary-action {
  color: var(--red);
  border-color: #f6c8cd;
  background: var(--red-soft);
}

.ghost-action {
  color: var(--ink);
  border-color: var(--line);
  background: var(--paper);
}

.primary-action:hover,
.secondary-action:hover,
.ghost-action:hover,
.nav-links a:hover,
.account-button:hover,
.lang-button:hover {
  transform: translateY(-1px);
}

.primary-action:disabled,
.secondary-action:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.empty-state {
  padding: 34px;
  text-align: center;
  color: var(--muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(16, 17, 20, 0.46);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.modal-backdrop.is-open {
  display: grid;
}

.modal-card {
  width: min(860px, 100%);
  max-height: min(88vh, 920px);
  overflow: auto;
  padding: 22px;
}

.modal-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.modal-title {
  text-align: center;
  font-size: 1.35rem;
  font-weight: 900;
}

.icon-button {
  min-width: 44px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--red);
  font-weight: 850;
}

.summary-row {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfbfb;
}

.summary-row .raw-logo-small,
.summary-row .summary-image {
  width: 128px;
  height: 92px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.modal-section,
.auth-card {
  margin-top: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfbfb;
}

.choice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

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

.form-grid .full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

textarea {
  min-height: 104px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(227, 6, 19, 0.42);
  box-shadow: 0 0 0 4px rgba(227, 6, 19, 0.08);
}

.notice {
  margin-top: 12px;
  padding: 13px 14px;
  border-radius: var(--radius);
  color: var(--green);
  background: var(--green-soft);
  font-weight: 800;
}

.notice.error {
  color: var(--red);
  background: var(--red-soft);
}

.auth-tabs {
  margin: 14px 0 16px;
}

.auth-tabs button {
  flex: 1 1 180px;
}

.call-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 14px;
  border: 1px solid #f6c8cd;
  border-radius: var(--radius);
  padding: 10px 15px;
  color: var(--red);
  background: var(--red-soft);
  font-weight: 900;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

.detail-gallery {
  display: grid;
  gap: 12px;
}

.detail-gallery-main {
  width: 100%;
  max-height: 580px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  cursor: zoom-in;
}

.thumb-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.thumb-row img {
  flex: 0 0 auto;
  width: 94px;
  height: 70px;
  object-fit: cover;
  border-radius: 8px;
  background: #fff;
}

.detail-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-spec {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.detail-spec strong {
  display: block;
  margin-top: 3px;
}

.detail-html {
  color: #555a60;
  font-size: 1.05rem;
  line-height: 1.55;
  font-weight: 520;
}

.detail-html h1,
.detail-html h2,
.detail-html h3 {
  margin-top: 18px;
  color: var(--ink);
  font-size: 1.32rem;
}

.detail-html p,
.detail-html ul {
  margin: 10px 0;
}

.detail-html li {
  margin: 5px 0;
}

.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: none;
  place-items: center;
  padding: 22px;
  background: rgba(0, 0, 0, 0.88);
}

.photo-lightbox.is-open {
  display: grid;
}

.photo-lightbox img {
  max-width: 96vw;
  max-height: 92vh;
  object-fit: contain;
}

.footer {
  margin-top: 44px;
  padding: 24px 0;
  color: var(--muted);
  font-weight: 650;
}

@media (max-width: 1180px) {
  .bike-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .app-shell {
    width: min(100% - 28px, 1500px);
  }

  .topbar,
  .toolbar,
  .catalog-head {
    grid-template-columns: 1fr;
  }

  .nav-links,
  .top-actions {
    justify-content: flex-start;
  }

  .toolbar {
    top: 59px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 20px, 1500px);
    padding-top: 12px;
  }

  .topbar {
    position: static;
    gap: 12px;
  }

  .raw-logo {
    width: 154px;
  }

  .nav-links {
    display: none;
  }

  .hero-panel {
    padding: 16px;
  }

  h1 {
    font-size: clamp(1.85rem, 8vw, 2.6rem);
  }

  .bike-grid,
  .form-grid,
  .detail-specs {
    grid-template-columns: 1fr;
  }

  .toolbar {
    position: static;
  }

  .bike-card,
  .summary-row {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px;
    padding: 10px;
  }

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

  .bike-price-actions {
    align-items: flex-start;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-top: 7px;
  }

  .price-line,
  .card-actions {
    justify-content: flex-start;
  }

  .bike-media {
    width: 64px;
    height: 50px;
  }

  .summary-row .raw-logo-small,
  .summary-row .summary-image {
    width: 96px;
    height: 82px;
  }

  .bike-title {
    font-size: 1.04rem;
  }

  .price {
    font-size: 1.15rem;
  }

  .modal-backdrop {
    padding: 10px;
  }

  .modal-card {
    max-height: 94vh;
    padding: 16px;
  }
}

@media (max-width: 460px) {
  .top-actions,
  .hero-actions,
  .choice-actions,
  .card-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .account-button,
  .lang-button,
  .ghost-action,
  .call-action {
    width: 100%;
  }

  .bike-card {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .bike-media {
    width: 58px;
    height: 46px;
  }

  .bike-price-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .card-actions {
    flex-direction: row;
  }

  .section-tabs,
  .filter-row {
    scroll-snap-type: x mandatory;
  }

  .tab-button,
  .select-filter,
  .select-chip,
  .filter-chip {
    scroll-snap-align: start;
  }

  .filter-selects {
    flex: 1 0 100%;
    flex-direction: column;
    min-width: 100%;
  }

  .select-filter {
    min-width: 100%;
  }
}