:root {
  --bb-bg: #fafafa;
  --bb-ink: #171717;
  --bb-muted: #737373;
  --bb-line: #eaeaea;
  --bb-card: #ffffff;
  --bb-strong: #000000;
  --bb-hover: #f4f4f5;
  --bb-blue: #2563eb;
  --bb-blue-hover: #1d4ed8;
  --bb-blue-soft: #eff6ff;
  --bb-blue-mid: #dbeafe;
  --bb-blue-border: #bfdbfe;
  --bb-radius: 8px;
  --bb-shadow: 0 0 0 1px rgba(0, 0, 0, 0.02);
  --bb-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
  --bb-font: Geist, Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.bb {
  margin: 0;
  min-height: 100vh;
  background: var(--bb-bg);
  color: var(--bb-ink);
  font-family: var(--bb-font);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--bb-ink);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.bb-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bb-shell {
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 64px;
}

.bb-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  margin-bottom: 12px;
  background: rgba(250, 250, 250, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--bb-line);
}

.bb-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.04em;
  text-decoration: none;
  color: var(--bb-strong);
}

.bb-wordmark img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: block;
  background: #000;
}

.bb-wordmark:hover {
  text-decoration: none;
}

.bb-live {
  margin: 0;
  font-size: 12px;
  color: var(--bb-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.bb-live strong {
  color: var(--bb-ink);
  font-weight: 600;
}

.bb-live__online {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bb-live__pulse {
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: #17c964;
  box-shadow: 0 0 0 3px rgba(23, 201, 100, 0.16);
}

.bb-live__stats {
  color: var(--bb-muted);
  border: 1px solid var(--bb-line);
  border-radius: 99px;
  padding: 3px 9px;
  text-decoration: none;
  background: var(--bb-card);
}

.bb-live__stats:hover {
  text-decoration: none;
  border-color: #d4d4d4;
}

.bb-flash {
  margin: 16px 0 0;
  padding: 10px 14px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--bb-radius);
  color: #166534;
  font-size: 13px;
}

.bb-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bb-muted);
}

.bb-hero {
  margin-top: 28px;
}

.bb-top {
  margin-top: 8px;
}

.bb-hero__title {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.bb-hero__lede {
  margin: 4px 0 12px;
  color: var(--bb-muted);
  font-size: 13px;
}

.bb-hero__card,
.bb-row,
.bb-activity,
.bb-doc,
.bb-stats li {
  background: var(--bb-card);
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  box-shadow: var(--bb-shadow);
}

.bb-hero__card {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.bb-amount {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.bb-step {
  width: 36px;
  border: 1px solid var(--bb-line);
  background: var(--bb-card);
  color: var(--bb-ink);
  border-radius: 8px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.bb-step:hover {
  background: var(--bb-hover);
}

.bb-amount__field {
  flex: 1;
  display: flex;
  align-items: center;
  border: 1px solid var(--bb-line);
  background: #fff;
  padding: 0 10px;
  border-radius: 8px;
}

.bb-amount__field:focus-within {
  border-color: #171717;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.bb-amount__prefix {
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.05em;
}

.bb-amount__field input {
  flex: 1;
  width: 100%;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.05em;
  padding: 6px 0 6px 4px;
  color: var(--bb-ink);
  outline: none;
}

.bb-note,
.bb-help,
.bb-empty {
  margin: 0;
  color: var(--bb-muted);
  font-size: 13px;
}

.bb-field {
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--bb-muted);
}

.bb-field input,
.bb-field textarea,
.bb-field select {
  font: inherit;
  font-weight: 400;
  font-size: 14px;
  color: var(--bb-ink);
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
  outline: none;
}

.bb-field input:focus,
.bb-field textarea:focus,
.bb-field select:focus {
  border-color: #171717;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.bb-field textarea {
  resize: vertical;
  min-height: 72px;
}

.bb-outbid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: var(--bb-blue);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s ease;
}

.bb-outbid:hover {
  color: #fff;
  text-decoration: none;
  background: var(--bb-blue-hover);
}

.bb-hero__card .bb-outbid {
  width: 100%;
}

.bb-bidbar {
  margin: 0 0 12px;
  background: var(--bb-card);
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  padding: 6px;
}

.bb-claim-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1.5fr) minmax(150px, 0.9fr) auto;
  gap: 6px;
  align-items: stretch;
}

.bb-claim-label {
  display: inline-flex;
  align-items: center;
  padding: 0 8px 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--bb-muted);
  white-space: nowrap;
}

.bb-claim-url,
.bb-claim-cat {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  background: var(--bb-hover);
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 10px;
}

.bb-claim-url:focus-within,
.bb-claim-cat:focus-within {
  border-color: var(--bb-line);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.bb-claim-url .bb-ico {
  color: var(--bb-muted);
}

.bb-claim-url input,
.bb-claim-cat select {
  flex: 1;
  min-width: 0;
  width: 100%;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 13px;
  color: var(--bb-ink);
  outline: none;
  padding: 8px 0;
}

.bb-claim-cat select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  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 fill='none' stroke='%23737373' stroke-width='1.6' stroke-linecap='round' d='M1.5 1.5 6 6l4.5-4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 16px;
}

.bb-claim-row .bb-outbid {
  padding: 8px 14px;
  white-space: nowrap;
}

.bb-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.bb-filter {
  position: relative;
}

.bb-filter__summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  user-select: none;
  color: var(--bb-ink);
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
}

.bb-filter__summary::-webkit-details-marker,
.bb-filter__summary::marker {
  display: none;
  content: '';
}

.bb-filter__summary .bb-ico {
  color: var(--bb-blue);
}

.bb-filter[open] .bb-filter__summary {
  border-color: var(--bb-blue-border);
  background: var(--bb-blue-soft);
}

.bb-filter__chevron {
  color: var(--bb-muted);
  font-size: 11px;
  margin-left: 4px;
}

.bb-filter[open] .bb-filter__chevron {
  transform: rotate(180deg);
}

.bb-filter__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 30;
  width: min(360px, calc(100vw - 32px));
  max-height: 320px;
  overflow: auto;
  display: grid;
  gap: 2px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: 12px;
  box-shadow: var(--bb-shadow-lg);
}

.bb-filter__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--bb-ink);
  font-size: 13px;
  font-weight: 600;
}

.bb-filter__item:hover,
.bb-filter__item.is-on {
  text-decoration: none;
  background: var(--bb-blue-soft);
}

.bb-filter__clear {
  font-size: 13px;
  font-weight: 600;
  color: var(--bb-muted);
}

.bb-ico {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.bb-tag {
  gap: 5px;
}

.bb-tag .bb-ico {
  color: var(--bb-blue);
}

.bb-cats-panel__ico {
  width: 28px;
  height: 28px;
  border-radius: 99px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bb-blue-mid);
  color: var(--bb-blue);
  flex: 0 0 auto;
}

.bb-cats-panel__ico .bb-ico {
  width: 14px;
  height: 14px;
  color: var(--bb-blue);
}

.bb-rest-title {
  margin: 8px 0 10px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bb-muted);
}

.bb-outbid--ghost {
  background: transparent;
  color: var(--bb-ink);
  border: 1px solid var(--bb-line);
}

.bb-outbid--ghost:hover {
  background: var(--bb-hover);
  color: var(--bb-ink);
}

.bb-error {
  margin: 0;
  color: #b42318;
  font-size: 13px;
}

.bb-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.bb-activity {
  margin-top: 18px;
  padding: 12px 14px;
}

.bb-activity h2,
.bb-doc h2 {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bb-muted);
}

.bb-activity__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.bb-activity__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 10px;
  align-items: center;
  font-size: 13px;
  color: var(--bb-muted);
  padding: 8px 0;
  border-top: 1px solid var(--bb-line);
}

.bb-activity__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.bb-activity__list a {
  font-weight: 600;
  color: var(--bb-ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bb-activity__amt {
  color: var(--bb-ink);
  font-weight: 600;
}

.bb-pill,
.bb-tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--bb-line);
  background: var(--bb-hover);
  border-radius: 99px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--bb-ink);
  text-decoration: none;
}

.bb-tag:hover {
  text-decoration: none;
  background: var(--bb-blue-soft);
}

.bb-board {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.bb-board--podium {
  margin-top: 10px;
  gap: 8px;
}

.bb-row {
  display: grid;
  grid-template-columns: 36px 28px minmax(0, 1fr);
  gap: 2px 10px;
  padding: 12px;
  transition: border-color 0.12s ease;
}

.bb-row:hover {
  border-color: #d4d4d4;
}

.bb-row.is-1 {
  padding: 14px 12px;
  background: var(--bb-blue-soft);
  border-color: var(--bb-blue-border);
}

.bb-row.is-top {
  border-color: var(--bb-blue-border);
}

.bb-row--podium.is-top:not(.is-1) {
  background: #fff;
}

.bb-row.is-1 .bb-row__rank,
.bb-row.is-1 .bb-row__title,
.bb-row.is-1 .bb-row__bid {
  font-weight: 700;
}

.bb-row.is-1 .bb-row__title {
  font-size: 15px;
}

.bb-row.is-1 .bb-row__bid {
  font-size: 18px;
}

.bb-row.is-1 .bb-row__bid,
.bb-row.is-top .bb-row__bid {
  color: var(--bb-blue);
}

.bb-row.is-top .bb-row__title {
  font-size: 14px;
}

.bb-row.is-top .bb-row__bid {
  font-size: 16px;
}

.bb-row__rank {
  font-weight: 650;
  letter-spacing: -0.04em;
  padding-top: 6px;
  color: var(--bb-muted);
  font-size: 13px;
}

.bb-row.is-1 .bb-row__rank {
  color: var(--bb-ink);
}

.bb-row__logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  background: #fff;
  border: 1px solid var(--bb-line);
  margin-top: 4px;
}

.bb-row__logo--empty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--bb-blue);
  background: var(--bb-blue-soft);
}

.bb-row__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.bb-row__title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.bb-row__title:hover {
  text-decoration: none;
  color: #404040;
}

.bb-row__bid {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.bb-row__desc {
  margin: 3px 0 0;
  max-width: 62ch;
  color: #525252;
  font-size: 13px;
  line-height: 1.45;
}

.bb-row__meta {
  margin: 8px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  font-size: 12px;
  color: var(--bb-muted);
}

.bb-row__meta a {
  color: var(--bb-muted);
}

.bb-claim-rank {
  grid-column: 3;
  justify-self: start;
  margin-top: 8px;
  background: #fff;
  border: 1px solid var(--bb-line);
  color: var(--bb-ink);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 7px;
  cursor: pointer;
}

.bb-claim-rank:hover {
  background: var(--bb-hover);
}

.bb-detail__actions .bb-claim-rank {
  grid-column: auto;
  margin-top: 0;
  background: var(--bb-blue);
  color: #fff;
  border: 0;
  padding: 8px 14px;
}

.bb-detail__actions .bb-claim-rank:hover {
  background: var(--bb-blue-hover);
  color: #fff;
}

.bb-doc {
  margin-top: 20px;
  padding: 20px 18px;
}

.bb-doc h1 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.045em;
}

.bb-doc p {
  max-width: 62ch;
  color: #404040;
}

.bb-stats {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.bb-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--bb-muted);
}

.bb-stats strong {
  font-size: 22px;
  letter-spacing: -0.04em;
  color: var(--bb-ink);
}

.bb-detail__title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bb-detail__title .bb-row__logo {
  margin-top: 0;
}

.bb-detail__bid {
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -0.05em;
  margin: 0 0 10px;
}

.bb-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bb-footer {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--bb-line);
  display: flex;
  gap: 16px;
  font-size: 13px;
}

.bb-footer a {
  color: var(--bb-muted);
}

.bb-modal {
  width: min(400px, calc(100% - 24px));
  padding: 0;
  border: 1px solid var(--bb-line);
  border-radius: 12px;
  background: transparent;
  box-shadow: var(--bb-shadow-lg);
}

.bb-modal::backdrop {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
}

.bb-modal__panel {
  margin: 0;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}

.bb-modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px 0;
}

.bb-modal__head h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.04em;
}

.bb-modal__close {
  width: 32px;
  height: 32px;
  border: 1px solid var(--bb-line);
  background: #fff;
  border-radius: 8px;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--bb-muted);
}

.bb-modal__close:hover {
  background: var(--bb-hover);
  color: var(--bb-ink);
}

.bb-modal__body {
  display: grid;
  gap: 10px;
  padding: 12px 14px 8px;
}

.bb-pay {
  padding: 12px 14px 14px;
  background: #fafafa;
  border-top: 1px solid var(--bb-line);
  display: grid;
  gap: 10px;
}

.bb-pay__summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.bb-pay__summary div {
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: 10px;
  padding: 10px 12px;
  display: grid;
  gap: 2px;
}

.bb-pay__summary span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bb-muted);
}

.bb-pay__summary strong {
  font-size: 18px;
  letter-spacing: -0.04em;
}

.bb-pay-label {
  margin: 0;
  font-size: 13px;
  color: var(--bb-muted);
}

.bb-paypal {
  min-height: 0;
}

.bb-paypal:empty {
  display: none;
}

@media (max-width: 640px) {
  .bb-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .bb-live {
    justify-content: flex-start;
  }

  .bb-hero__title {
    font-size: 20px;
  }

  .bb-activity__list li,
  .bb-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .bb-row {
    grid-template-columns: 28px 24px minmax(0, 1fr);
  }

  .bb-amount__field input {
    font-size: 20px;
  }

  .bb-bidbar {
    grid-template-columns: 1fr;
  }

  .bb-claim-row {
    grid-template-columns: 1fr 1fr;
  }

  .bb-claim-label {
    grid-column: 1 / -1;
    padding: 4px 8px 0;
  }

  .bb-claim-url {
    grid-column: 1 / -1;
  }

  .bb-claim-row .bb-outbid {
    width: 100%;
  }
}