@charset "UTF-8";

/* ===== Column Archive ===== */
.column-archive {
  padding: 30px 0 80px;
}

/* --- Filter --- */
.column-filter {
  position: relative;
  margin-bottom: 40px;
}
.column-filter__label {
  position: relative;
  z-index: 2;
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 700;
  color: #372929;
  letter-spacing: 0.05em;
  margin: 0 0 0 28px;
  top: 18px;
}
.column-filter__panel {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 28px;
  margin-top: -18px;
  padding: 48px 28px 24px;
  box-shadow: 0 10px 28px rgba(55, 41, 41, 0.06);
}
.column-filter__tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px 26px;
}
.column-filter__item {
  min-width: 0;
}
.column-filter__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.column-card[hidden] {
  display: none !important;
}
.column-filter__tab {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 34px;
  padding: 4px 20px;
  border: 1px solid #d4d4d4;
  border-radius: 0;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: #372929;
  text-decoration: none;
  background: #d9d9d9;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.column-filter__tab:hover {
  cursor: pointer;
  opacity: 1;
}
.column-filter__input:checked + .column-filter__tab {
  background: #006B5E;
  color: #fff;
  border-color: #006B5E;
  box-shadow: 0 4px 10px rgba(0, 107, 94, 0.12);
}
.column-filter__input:focus-visible + .column-filter__tab {
  outline: 2px solid #006B5E;
  outline-offset: 3px;
}

/* --- Article List --- */
.column-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 60px;
}
.column-card {
  border-bottom: 1px solid #e0e0e0;
}
.column-card:first-child {
  border-top: 1px solid #e0e0e0;
}
.column-card__link {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 0;
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}
.column-card__link:hover {
  opacity: 0.8;
}

/* Top meta row: date left + category right */
.column-card__meta-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.column-card__date {
  font-size: 1.3rem;
  color: #bcbcbc;
  letter-spacing: 0.05em;
}
.column-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.4rem;
  color: #372929;
  letter-spacing: 0.03em;
  line-height: 1.2;
  white-space: nowrap;
  margin-left: auto;
  flex-shrink: 0;
}
.column-card__tag-icon {
  display: block;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  object-fit: contain;
}

/* Card body: image left + text right */
.column-card__body {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.column-card__img {
  width: 220px;
  flex-shrink: 0;
  aspect-ratio: 4 / 3;
  background: #C7C7C7;
  overflow: hidden;
}
.column-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.column-card__text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}
.column-card__title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #372929;
  letter-spacing: 0.05em;
  line-height: 1.5;
  text-align: left;
}
.column-card__excerpt {
  font-size: 1.4rem;
  font-weight: 400;
  color: #555;
  letter-spacing: 0.03em;
  line-height: 1.9;
}

.column-archive__none {
  text-align: center;
  font-size: 1.6rem;
  color: #777;
  padding: 60px 0;
}

@media (max-width: 768px) {
  .column-filter {
    margin-bottom: 32px;
  }

  .column-filter__label {
    margin-left: 16px;
    font-size: 1.5rem;
    top: 14px;
  }

  .column-filter__panel {
    border-radius: 22px;
    margin-top: -16px;
    padding: 38px 14px 16px;
  }

  .column-filter__tabs {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .column-filter__item {
    min-width: 0;
  }

  .column-filter__tab {
    min-height: 42px;
    padding: 6px 8px;
    font-size: 1.2rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .column-card__meta-top {
    gap: 12px;
  }

  .column-card__body {
    flex-direction: column;
    gap: 12px;
  }

  .column-card__img {
    width: 100%;
    max-width: 220px;
  }
}