/* ============================================================
   Column List — コラム一覧（ブルーテーマ）
   ============================================================ */

.page-column {
  --column-accent: #448ee2;
  --column-accent-soft: #eef5ff;
  --column-border: #beddff;
  --column-tag-bg: #f7fbff;
  background: var(--color-bg);
}

.page-column .header__nav a.is-active {
  color: var(--column-accent);
  border-bottom-color: var(--column-accent);
}

.column-page {
  position: relative;
  padding: 3.5rem 0 5rem;
}

.column-page__decor {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.column-page__inner {
  position: relative;
  z-index: 1;
  max-width: var(--layout-max);
  margin-inline: auto;
  padding-inline: 3.75rem;
}

.column-page__blob--1 {
  right: -2rem;
  top: -7.5rem;
  width: 25rem;
  height: 25rem;
  background: #a8cfff;
  filter: blur(4rem);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.column-page__blob--2 {
  left: -3.75rem;
  top: 20rem;
  width: 16.25rem;
  height: 16.25rem;
  background: #fda887;
  filter: blur(3.5rem);
  opacity: 0.32;
  pointer-events: none;
  z-index: 0;
}

.column-page__blob--3 {
  right: 8%;
  top: 55rem;
  width: 14rem;
  height: 14rem;
  background: #beddff;
  filter: blur(3.5rem);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.column-head {
  margin-bottom: 2.5rem;
}

.column-head__label {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--column-accent);
  line-height: 1.5;
}

.column-head__title {
  margin-top: var(--space-8);
  font-family: var(--font-serif-alt);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-heading);
  letter-spacing: 0.02em;
}

.column-head__lead {
  margin-top: 0.625rem;
  font-size: var(--fs-13);
  color: var(--color-nav);
  line-height: 1.7;
}

/* Category pills */
.column-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.column-pills a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5625rem 1.25rem;
  border: 0.09375rem solid var(--column-border);
  border-radius: var(--radius-pill);
  background: #fff;
  font-size: var(--fs-13);
  color: var(--column-accent);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.column-pills a.is-active {
  background: var(--column-accent);
  border-color: var(--column-accent);
  color: #fff;
  font-weight: 700;
}

.column-pills a:hover:not(.is-active) {
  background: var(--column-accent-soft);
}

.column-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 17.5rem;
  gap: 2.5rem;
  align-items: start;
}

.page-column .clinic-sidebar {
  /* clinic-search.css + main.js の追従を継承 */
  z-index: 2;
}

/* Featured article */
.column-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 0;
  background: #fff;
  border: 0.09375rem solid #ede6e8;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.125rem 0.75rem rgba(0, 0, 0, 0.05);
  margin-bottom: 1.75rem;
}

.column-featured__media {
  position: relative;
  min-height: 21.25rem;
  background: var(--column-accent-soft);
}

.column-featured__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.column-featured__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1.75rem;
}

.column-featured__badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.25rem 0.875rem;
  background: #beddff;
  border-radius: var(--radius-pill);
  font-family: var(--font-accent);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--column-accent);
}

.column-featured__title {
  margin-top: 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-text);
}

.column-featured__title a:hover {
  color: var(--column-accent);
}

.column-featured__text {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--color-nav);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.column-featured__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-top: 1.25rem;
  font-size: 0.6875rem;
  color: var(--color-muted);
}

.column-featured__meta .author {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 700;
  color: var(--color-nav);
}

.column-featured__meta .author .icon {
  width: 0.75rem;
  height: 0.75rem;
}

.column-featured__meta .time {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.column-featured__meta .time .icon {
  width: 0.75rem;
  height: 0.75rem;
}

.column-featured__more {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.25rem;
  align-self: flex-start;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--column-accent, #448ee2);
}

.column-featured__more .icon {
  width: 0.9375rem;
  height: 0.9375rem;
}

.column-featured__more:hover {
  color: #3478c9;
}

/* Article grid */
.column-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.column-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 0.09375rem solid #ede6e8;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.125rem 0.75rem rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.2s;
}

.column-card:hover {
  box-shadow: 0 0.5rem 1.5rem rgba(68, 142, 226, 0.12);
}

.column-card__thumb {
  position: relative;
  display: block;
  aspect-ratio: 308 / 196;
  background: var(--column-accent-soft);
  overflow: hidden;
}

.column-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.column-card__badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1;
  display: inline-flex;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(68, 142, 226, 0.92);
  font-family: var(--font-accent);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
}

.column-card__badge--skincare {
  background: #fff4ed;
  color: #fda887;
}

.column-card__badge--clinic {
  background: #fef0f4;
  color: #bd3a5d;
}

.column-card__badge--care {
  background: #fff4ed;
  color: #fda887;
}

.column-card__badge--cosmetics {
  background: #f3eeff;
  color: #7b5ea7;
}

.column-card__badge--device {
  background: #f0fbf7;
  color: #3e9e7f;
}

.column-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1rem 1.125rem 1.125rem;
}

.column-card__title {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.column-card__title a:hover {
  color: var(--column-accent);
}

.column-card__text {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--color-nav);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.column-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.875rem;
  margin-top: auto;
  padding-top: 0.875rem;
  font-size: 0.625rem;
  color: var(--color-muted);
}

.column-card__meta .author {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 700;
  color: var(--color-nav);
}

.column-card__meta .author .icon {
  width: 0.6875rem;
  height: 0.6875rem;
}

.column-card__meta .time {
  display: inline-flex;
  align-items: center;
  gap: 0.1875rem;
}

.column-card__meta .time .icon {
  width: 0.6875rem;
  height: 0.6875rem;
}

/* Sidebar overrides for blue theme */
.page-column .side-box__label {
  color: var(--column-accent);
}

.page-column .side-box__label--coral {
  color: var(--column-accent);
}

.page-column .side-tags a {
  background: var(--column-tag-bg);
  border-color: var(--column-border);
  color: var(--column-accent);
}

.page-column .side-tags a:hover {
  background: var(--column-accent-soft);
}

.page-column .side-cta__label {
  color: var(--column-accent);
}

.page-column .side-cta__btn {
  background: var(--column-accent);
}

.page-column .side-cta__btn:hover {
  background: #3478c9;
}

.page-column .side-box--cta .u-blob {
  background: #a8cfff;
}

.page-column .side-cats a:hover {
  color: var(--column-accent);
}

.page-column .pagination__btn.is-active {
  background: var(--column-accent);
  border-color: var(--column-accent);
}

.page-column .pagination__btn:hover:not(.is-active):not(.is-disabled) {
  border-color: var(--column-accent);
  color: var(--column-accent);
}

@media (max-width: 75rem) {
  .column-page__inner {
    padding-inline: 2rem;
  }
}

@media (max-width: 1200px) {
  .column-layout {
    grid-template-columns: 1fr;
  }

  .page-column .clinic-sidebar {
    position: static;
    transform: none !important;
    will-change: auto;
  }

  .column-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .column-page__inner {
    padding-inline: 1.5rem;
  }

  .column-head__title {
    font-size: 2rem;
  }

  .column-featured {
    grid-template-columns: 1fr;
  }

  .column-featured__media {
    min-height: 14rem;
  }
}

@media (max-width: 640px) {
  .column-page__inner {
    padding-inline: 1.25rem;
  }

  .column-head__title {
    font-size: 1.5rem;
  }

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

  .column-pills a {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }
}