/* ============================================
   Author Page Styles
   ============================================ */

/* ============================================
   Header Override
   ============================================ */

.btn--entry {
  background-color: #e53935;
  color: #fff;
}

.btn--entry:hover {
  background-color: #c62828;
}

/* ============================================
   Cover Image
   ============================================ */

.author-cover {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background-color: #d0d0d0;
}

@media (min-width: 768px) {
  .author-cover {
    height: 320px;
  }
}

.author-cover__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.author-cover__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #b0bcc8 0%, #d0dae2 40%, #c0cad4 70%, #b0bcc8 100%);
}

/* ============================================
   Author Profile
   ============================================ */

.author-profile {
  position: relative;
  background: var(--color-bg-white);
  margin-top: -50px;
  border-radius: 16px 16px 0 0;
  padding: var(--space-xl) 0 var(--space-lg);
}

@media (min-width: 768px) {
  .author-profile {
    margin-top: -60px;
    padding: var(--space-xl) 0 var(--space-xl);
  }
}

/* Header row: avatar + identity + follow */
.author-profile__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* Avatar */
.author-profile__avatar {
  flex-shrink: 0;
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid #fff;
  overflow: hidden;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  margin-top: -20px;
}

@media (min-width: 768px) {
  .author-profile__avatar {
    width: 84px;
    height: 84px;
    margin-top: -28px;
  }
}

.author-profile__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.author-profile__avatar-fallback {
  width: 44px;
  height: 44px;
  color: #b0b0b0;
  position: absolute;
}

/* Identity: name + handle */
.author-profile__identity {
  flex: 1;
  min-width: 0;
}

.author-profile__name {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 700;
  line-height: 1.3;
}

.author-profile__handle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Bio */
.author-profile__bio {
  background: var(--color-bg-light);
  border-radius: 12px;
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-lg);
}

.author-profile__bio-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: 2;
  letter-spacing: 0.02em;
}

/* Meta chips */
.author-profile__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.author-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.author-chip svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  color: var(--color-accent-green);
}

.btn--follow:hover {
  background-color: var(--color-accent-green-hover);
}

/* ============================================
   Section Label (shared heading style)
   ============================================ */

.section-label {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xl);
}

/* ============================================
   Popular TOP3
   ============================================ */

.top3-section {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-light);
}

.top3-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .top3-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }
}

.top3-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: var(--color-bg-white);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s, transform 0.2s;
}

.top3-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}

/* Thumbnail: 16:9 */
.top3-card__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #d8dfe5;
  overflow: hidden;
}

.top3-card__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.top3-card__thumb-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #c8d0d8 0%, #dce4ea 50%, #c8d0d8 100%);
  /* X cross lines */
}

.top3-card__thumb-placeholder::before,
.top3-card__thumb-placeholder::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 1px;
  background: rgba(0,0,0,0.15);
}

.top3-card__thumb-placeholder::before {
  transform: rotate(calc(atan2(9, 16) * 1rad));
}

.top3-card__thumb-placeholder::after {
  transform: rotate(calc(-1 * atan2(9, 16) * 1rad));
}

.top3-card__thumb-placeholder span {
  position: relative;
  font-size: var(--font-size-xs);
  color: rgba(0,0,0,0.3);
  z-index: 1;
}

/* Card body */
.top3-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.top3-card__title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text-primary);
}

.top3-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.top3-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.reading-bar {
  flex: 1;
  height: 4px;
  background: var(--color-border);
  border-radius: var(--border-radius-pill);
  overflow: hidden;
}

.reading-bar span {
  display: block;
  height: 100%;
  background: var(--color-accent-green);
  border-radius: var(--border-radius-pill);
}

.reading-icon {
  display: inline-flex;
  align-items: center;
}

.reading-icon svg {
  width: 12px;
  height: 12px;
  color: var(--color-text-muted);
}

.reading-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ============================================
   All Articles + Sidebar Layout
   ============================================ */

.author-body {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.author-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .author-body__grid {
    grid-template-columns: 1fr 260px;
  }
}

/* ============================================
   Article List
   ============================================ */

.article-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.article-list__item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.article-list__item:first-child {
  border-top: 1px solid var(--color-border);
}

.article-row {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  transition: opacity 0.2s;
}

.article-row:hover {
  opacity: 0.75;
}

/* Thumbnail */
.article-row__thumb {
  flex-shrink: 0;
  position: relative;
  width: 110px;
  height: 80px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  background: #d8dfe5;
}

.article-row__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-row__thumb-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #c8d0d8, #dce4ea);
}

/* X placeholder lines */
.article-row__thumb-placeholder::before,
.article-row__thumb-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0,0,0,0.12);
}

.article-row__thumb-placeholder::before {
  border-width: 0;
  border-top: 1px solid rgba(0,0,0,0.12);
  transform-origin: top left;
  transform: rotate(calc(atan2(80, 110) * 1rad)) scaleX(1.3);
}

.article-row__thumb-placeholder::after {
  border-width: 0;
  border-bottom: 1px solid rgba(0,0,0,0.12);
  transform-origin: bottom left;
  transform: rotate(calc(-1 * atan2(80, 110) * 1rad)) scaleX(1.3);
}

/* Body */
.article-row__body {
  flex: 1;
  min-width: 0;
}

.article-row__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.article-row__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.article-row__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.article-row__time {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.article-row__time svg {
  width: 11px;
  height: 11px;
}

/* Category Tag */
.category-tag {
  display: inline-block;
  padding: 2px 10px;
  background: #e8f5e9;
  color: var(--color-accent-green);
  border: 1px solid #c8e6c9;
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 500;
  white-space: nowrap;
}

.category-tag--career {
  background: #e3f2fd;
  color: #1565c0;
  border-color: #bbdefb;
}

/* ============================================
   Sidebar
   ============================================ */

.author-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .author-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
  }
}

.author-sidebar__box {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}

.author-sidebar__heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent-green);
}

/* ============================================
   Author Card (Sidebar)
   ============================================ */

.author-card {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.author-card__avatar {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c0c0c0, #e0e0e0);
  overflow: hidden;
}

.author-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-card__info {
  flex: 1;
  min-width: 0;
}

.author-card__name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.author-card__bio {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   Sidebar Tags
   ============================================ */

.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.sidebar-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.sidebar-tag:hover {
  background-color: var(--color-accent-green);
  border-color: var(--color-accent-green);
  color: #fff;
}

/* ============================================
   Sidebar Article List (おすすめ / 人気の記事)
   ============================================ */

.sidebar-article-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.sidebar-article-item a {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  transition: opacity 0.2s;
}

.sidebar-article-item a:hover {
  opacity: 0.7;
}

.sidebar-article-thumb {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #c0c0c0, #e0e0e0);
  border-radius: var(--border-radius-sm);
}

.sidebar-article-info {
  flex: 1;
  min-width: 0;
}

.sidebar-article-title {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-primary);
}

/* ============================================
   Pagination
   ============================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  flex-wrap: wrap;
}

.pagination__arrow {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-sm);
  transition: color 0.2s;
}

.pagination__arrow:hover {
  color: var(--color-accent-green);
}

.pagination__list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.pagination__page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 var(--space-xs);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.pagination__page:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-accent-green);
  color: var(--color-accent-green);
}

.pagination__page--current {
  background-color: var(--color-accent-green);
  border-color: var(--color-accent-green);
  color: #fff;
  font-weight: 700;
}

.pagination__page--current:hover {
  background-color: var(--color-accent-green-hover);
  color: #fff;
}

.pagination__ellipsis {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: 0 var(--space-xs);
}

/* ============================================
   Other Members
   ============================================ */

.other-members {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 2px solid var(--color-border);
}

.other-members__heading {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xl);
}

.other-members__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl) var(--space-lg);
}

@media (min-width: 640px) {
  .other-members__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.other-members__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  text-align: center;
  transition: opacity 0.2s;
}

.other-members__item:hover {
  opacity: 0.7;
}

.other-members__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c0c0c0, #e0e0e0);
  overflow: hidden;
}

.other-members__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.other-members__name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.other-members__dept {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.3;
}