/* --------------------------------------------------------
   Tabs (index page)
-------------------------------------------------------- */
.tabs { display: flex; gap: 4px; margin-bottom: 24px; justify-content: center; }

.tab {
  padding: 7px 18px;
  border-radius: var(--radius);
  color: var(--color-muted);
  font-size: .9rem;
  font-weight: 500;
  border: 1px solid transparent;
  text-decoration: none;
}
.tab:hover { color: var(--color-text); text-decoration: none; }
.tab--active {
  color: var(--color-nano);
  border-color: var(--color-nano);
  background: rgba(74,144,226,.1);
}

/* --------------------------------------------------------
   Category filter (inline with tabs)
-------------------------------------------------------- */
.tab-filter-select {
  margin-left: 8px;
  padding: 7px 32px 7px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border, #333);
  background: var(--color-surface, #1a1a1a);
  color: var(--color-muted);
  font-size: .9rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  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 d='M1 1l5 5 5-5' stroke='%234a90e2' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color .15s, color .15s;
  width: auto;
}

.tab-filter-select:hover { color: var(--color-text); }
.tab-filter-select:focus { border-color: var(--color-nano); }

.tab-filter-select option {
  background: var(--color-surface, #1e1e1e);
  color: var(--color-text);
}

/* --------------------------------------------------------
   Auction grid / cards
-------------------------------------------------------- */
.auction-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  width: 100%;
  justify-content: center;
}

.auction-card {
  flex: 0 0 280px;
  width: 280px;
  max-width: 100%;
}

.auction-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  transition: border-color .2s, transform .15s, box-shadow .2s;
  box-shadow: var(--shadow);
}
.auction-card:hover {
  border-color: var(--color-nano);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,.4);
  text-decoration: none;
  color: var(--color-text);
}

.auction-card__image {
  height: 180px;
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.auction-card__image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.auction-card__no-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: .85rem;
}

.auction-card__body { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.auction-card__title { font-size: 1rem; font-weight: 600; }
.badge--recurring { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: .7rem; font-weight: 600; background: rgba(14,165,233,.15); color: #38bdf8; vertical-align: middle; }
.auction-card__seller { font-size: .8rem; color: var(--color-muted); }
.auction-card__price strong { color: var(--color-nano); font-size: 1.05rem; }
.auction-card__ends { font-size: .8rem; color: var(--color-muted); }