/* ============================================================
   龍-BOATRACE  —  articles.css
   記事一覧 / 記事詳細 / 記事エディタ
   ============================================================ */

/* ------------------------------------------------------------
   1. 記事一覧ページ
   ------------------------------------------------------------ */
.art-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}

.art-page-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--c-text);
  margin: 0;
}

.art-write-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--grad-primary);
  color: #1A1A2E;
  font-size: var(--fs-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: opacity .2s var(--ease);
}
.art-write-btn:hover { opacity: .85; }

/* --- Author Filter --- */
.art-author-filter {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
  padding: var(--sp-2) var(--sp-3);
  background: rgba(201,168,76,.1);
  border: 1px solid rgba(201,168,76,.3);
  border-radius: var(--radius-md);
}
.art-author-filter-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
}
.art-author-filter-clear {
  margin-left: auto;
  padding: 2px var(--sp-2);
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-sub);
  font-size: var(--fs-xs);
  cursor: pointer;
  transition: border-color .2s var(--ease);
}
.art-author-filter-clear:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

/* --- Venue Filter --- */
.art-filter-bar {
  display: flex;
  gap: 6px;
  margin-bottom: var(--sp-4);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.art-filter-bar::-webkit-scrollbar { display: none; }
.art-filter-chip {
  flex-shrink: 0;
  padding: 4px var(--sp-3);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  color: var(--c-sub);
  font-size: var(--fs-xs);
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.art-filter-chip:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.art-filter-chip.active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #1A1A2E;
  font-weight: 600;
}

/* --- Card Grid --- */
.art-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-4);
}

.art-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.art-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

/* Thumbnail */
.art-card-thumb {
  position: relative;
  width: 100%;
  padding-top: 52%;
  background: #22222E;
  overflow: hidden;
}
.art-card-thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.art-card-thumb-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--c-sub);
  opacity: .4;
}

/* Card body */
.art-card-body {
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
}
.art-card-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--c-text);
  margin: 0 0 var(--sp-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}
.art-card-summary {
  font-size: var(--fs-sm);
  color: var(--c-sub);
  margin: 0 0 var(--sp-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}
.art-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--c-sub);
}
.art-card-author { font-weight: 500; }
.art-card-author-link {
  cursor: pointer;
  transition: color .15s var(--ease);
}
.art-card-author-link:hover {
  color: var(--c-primary);
  text-decoration: underline;
}
.art-card-date   { opacity: .7; }

/* Price tag */
.art-price-tag {
  display: inline-block;
  padding: 2px var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 700;
  border-radius: var(--radius-sm);
  background: var(--c-primary);
  color: #1A1A2E;
}
.art-price-free {
  background: var(--c-green);
  color: #fff;
}

/* Race info on card */
.art-card-race {
  margin-bottom: var(--sp-1);
}
.art-card-race-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: .3px;
}

/* 出走表エントリー（枠番カラー付き） */
.art-card-entries {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-bottom: var(--sp-2);
}
.art-entry {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  color: var(--c-text);
  line-height: 1;
}
.art-entry-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}
/* 枠番カラー（競艇公式準拠） */
.art-lane-1 .art-entry-num { background: #FFFFFF; color: #1A1A2E; }
.art-lane-2 .art-entry-num { background: #1A1A2E; color: #FFFFFF; border: 1px solid #555; }
.art-lane-3 .art-entry-num { background: #E53935; color: #FFFFFF; }
.art-lane-4 .art-entry-num { background: #1E88E5; color: #FFFFFF; }
.art-lane-5 .art-entry-num { background: #FDD835; color: #1A1A2E; }
.art-lane-6 .art-entry-num { background: #43A047; color: #FFFFFF; }

/* Status badges (author view) */
.art-status-badge {
  display: inline-block;
  padding: 2px var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.art-status-draft {
  background: rgba(158,149,133,.2);
  color: var(--c-sub);
}
.art-status-published {
  background: rgba(46,125,50,.2);
  color: #66BB6A;
}

/* My articles link */
.art-my-articles-link {
  display: inline-block;
  color: var(--c-link);
  font-size: var(--fs-sm);
  text-decoration: none;
  margin-left: auto;
}
.art-my-articles-link:hover { text-decoration: underline; }

/* Load more */
.art-more {
  text-align: center;
  margin-top: var(--sp-6);
}
.art-more-btn {
  display: inline-block;
  padding: var(--sp-2) var(--sp-6);
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  color: var(--c-text);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.art-more-btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

/* ------------------------------------------------------------
   2. 記事詳細ページ
   ------------------------------------------------------------ */
.art-detail-thumb {
  margin: 0 calc(var(--sp-4) * -1) var(--sp-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-height: 400px;
}
.art-detail-thumb img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.art-detail-header {
  margin-bottom: var(--sp-6);
}
.art-detail-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--c-text);
  margin: var(--sp-3) 0 var(--sp-3);
  line-height: 1.4;
}
.art-detail-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--c-sub);
}
.art-detail-author { font-weight: 500; }
.art-detail-author-link {
  text-decoration: none;
  color: var(--c-sub);
  transition: color .15s var(--ease);
}
.art-detail-author-link:hover {
  color: var(--c-primary);
  text-decoration: underline;
}
.art-detail-date   { opacity: .7; }

/* Article body */
.art-detail-body {
  font-size: var(--fs-md);
  line-height: 1.85;
  color: var(--c-text);
  word-break: break-word;
}
.art-detail-body h2 {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin: var(--sp-8) 0 var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--c-border);
  color: var(--c-primary-l);
}
.art-detail-body p  { margin: 0 0 var(--sp-4); }
.art-detail-body ul,
.art-detail-body ol { margin: 0 0 var(--sp-4); padding-left: var(--sp-6); }
.art-detail-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--sp-4) 0;
}
.art-detail-body a {
  color: var(--c-link);
  text-decoration: underline;
}

/* Purchase gate */
.art-purchase-gate {
  position: relative;
  margin-top: var(--sp-4);
}
.art-gate-fade {
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--c-bg));
  margin-top: -120px;
  position: relative;
  z-index: 1;
}
.art-gate-box {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  position: relative;
  z-index: 2;
}
.art-gate-icon {
  font-size: 40px;
  margin-bottom: var(--sp-3);
}
.art-gate-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 var(--sp-2);
}
.art-gate-price {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--c-primary);
  margin: 0 0 var(--sp-4);
}
.art-gate-desc {
  font-size: var(--fs-sm);
  color: var(--c-sub);
  margin: 0 0 var(--sp-4);
}
.art-gate-btn {
  display: inline-block;
  padding: var(--sp-3) var(--sp-8);
  background: var(--grad-primary);
  color: #1A1A2E;
  font-size: var(--fs-md);
  font-weight: 700;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: opacity .2s var(--ease);
}
.art-gate-btn:hover { opacity: .85; }
.art-gate-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

/* Premium upsell in gate */
.art-gate-premium {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-border);
}
.art-gate-premium-badge {
  display: inline-block;
  padding: 2px var(--sp-3);
  background: var(--c-primary);
  color: #1A1A2E;
  font-size: var(--fs-xs);
  font-weight: 700;
  border-radius: var(--radius-sm);
  letter-spacing: .5px;
}
.art-gate-premium p {
  font-size: var(--fs-sm);
  color: var(--c-sub);
  margin: var(--sp-2) 0;
}
.art-gate-premium-link {
  color: var(--c-link);
  font-size: var(--fs-sm);
  text-decoration: none;
}
.art-gate-premium-link:hover { text-decoration: underline; }

/* Purchase success/pending messages */
.art-purchase-success {
  background: rgba(0, 200, 83, .12);
  border: 1px solid rgba(0, 200, 83, .3);
  color: #00c853;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.art-purchase-success-icon {
  margin-right: var(--sp-2);
}
.art-purchase-pending {
  background: rgba(255, 193, 7, .12);
  border: 1px solid rgba(255, 193, 7, .3);
  color: #ffc107;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-4);
  font-size: var(--fs-sm);
}

/* Detail: race info */
.art-detail-race {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.art-detail-race-label {
  display: inline-block;
  padding: 2px var(--sp-3);
  background: rgba(201,168,76,.15);
  color: var(--c-primary);
  font-size: var(--fs-sm);
  font-weight: 700;
  border-radius: var(--radius-sm);
  letter-spacing: .3px;
}
.art-detail-race-date {
  font-size: var(--fs-xs);
  color: var(--c-sub);
  opacity: .7;
}

/* Detail: stats */
.art-detail-stats {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.art-stat-item {
  font-size: var(--fs-xs);
  color: var(--c-sub);
  opacity: .8;
}

/* Share buttons */
.art-share {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-border);
}
.art-share-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-sub);
  margin-right: var(--sp-1);
}
.art-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: 600;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: var(--c-card);
  color: var(--c-text);
  text-decoration: none;
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.art-share-btn:hover {
  border-color: var(--c-primary);
}
.art-share-line {
  background: #06C755;
  border-color: #06C755;
  color: #fff;
}
.art-share-line:hover { opacity: .85; }
.art-share-x {
  background: #000;
  border-color: #333;
  color: #fff;
}
.art-share-x:hover { opacity: .85; }
.art-share-copy {
  font-family: inherit;
}

/* Card: view count */
.art-card-views {
  font-size: var(--fs-xs);
  color: var(--c-sub);
  opacity: .7;
}

/* Back link */
.art-back {
  margin-top: var(--sp-8);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-border);
}
.art-back a {
  color: var(--c-link);
  font-size: var(--fs-sm);
  text-decoration: none;
}
.art-back a:hover { text-decoration: underline; }

/* ------------------------------------------------------------
   2b. 著者プロフィールページ
   ------------------------------------------------------------ */
.author-profile {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
  padding: var(--sp-6);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-4);
}
.author-avatar {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #1A1A2E;
  font-family: var(--ff-serif);
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.author-info {
  flex: 1;
  min-width: 0;
}
.author-name {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 var(--sp-2);
}
.author-bio {
  font-size: var(--fs-sm);
  color: var(--c-sub);
  line-height: 1.6;
  margin: 0 0 var(--sp-4);
  white-space: pre-line;
}
.author-stats {
  display: flex;
  gap: var(--sp-5);
}
.author-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.author-stat-num {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.author-stat-label {
  font-size: var(--fs-xs);
  color: var(--c-sub);
  margin-top: 2px;
}
.author-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.author-edit-btn {
  display: inline-block;
  padding: var(--sp-2) var(--sp-4);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  color: var(--c-text);
  font-size: var(--fs-sm);
  text-decoration: none;
  transition: border-color .2s var(--ease);
}
.author-edit-btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.author-articles-header {
  margin-bottom: var(--sp-4);
}
.author-articles-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-text);
  margin: 0;
}

/* ------------------------------------------------------------
   2c. 売上管理ダッシュボード
   ------------------------------------------------------------ */
.sales-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}
.sales-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--c-text);
  margin: 0;
}
.sales-back-link {
  color: var(--c-link);
  font-size: var(--fs-sm);
  text-decoration: none;
}
.sales-back-link:hover { text-decoration: underline; }

/* Summary cards */
.sales-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}
.sales-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sales-card-label {
  font-size: var(--fs-xs);
  color: var(--c-sub);
  font-weight: 500;
}
.sales-card-value {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.2;
}
.sales-card-sub {
  font-size: var(--fs-xs);
  color: var(--c-sub);
  opacity: .7;
}

/* CVR bar */
.sales-cvr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-6);
}
.sales-cvr-label {
  font-size: var(--fs-sm);
  color: var(--c-sub);
}
.sales-cvr-value {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-green);
}

/* Section */
.sales-section {
  margin-bottom: var(--sp-6);
}
.sales-section-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 var(--sp-3);
}

/* Table */
.sales-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.sales-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.sales-table th {
  text-align: left;
  padding: var(--sp-2) var(--sp-3);
  font-weight: 600;
  color: var(--c-sub);
  border-bottom: 2px solid var(--c-border);
  white-space: nowrap;
}
.sales-table td {
  padding: var(--sp-2) var(--sp-3);
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}
.sales-table tbody tr:hover {
  background: rgba(201,168,76,.05);
}
.sales-net {
  color: var(--c-primary);
  font-weight: 600;
}
.sales-article-title {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sales-article-title a {
  color: var(--c-link);
  text-decoration: none;
}
.sales-article-title a:hover {
  text-decoration: underline;
}

/* Note */
.sales-note {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(201,168,76,.08);
  border-radius: var(--radius-md);
  font-size: var(--fs-xs);
  color: var(--c-sub);
}
.sales-note p {
  margin: 0 0 var(--sp-1);
}
.sales-note p:last-child {
  margin-bottom: 0;
}

/* ------------------------------------------------------------
   3. 記事エディタ
   ------------------------------------------------------------ */
.art-editor {
  max-width: 720px;
  margin: 0 auto;
}

.art-editor-field {
  margin-bottom: var(--sp-6);
}
.art-editor-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: var(--sp-2);
}
.art-editor-hint {
  font-weight: 400;
  font-size: var(--fs-xs);
  color: var(--c-sub);
  margin-left: var(--sp-2);
}

.art-editor-input,
.art-editor-textarea {
  width: 100%;
  padding: var(--sp-3);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text);
  font-size: var(--fs-md);
  font-family: inherit;
  transition: border-color .2s var(--ease);
  box-sizing: border-box;
}
.art-editor-input:focus,
.art-editor-textarea:focus {
  outline: none;
  border-color: var(--c-primary);
}
.art-editor-input-short {
  width: 120px;
}
.art-editor-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Thumbnail upload */
.art-thumb-upload {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.art-thumb-preview {
  position: relative;
  width: 120px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.art-thumb-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.art-thumb-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 22px;
  height: 22px;
  background: rgba(0,0,0,.6);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.art-thumb-btn {
  display: inline-block;
  padding: var(--sp-2) var(--sp-3);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: border-color .2s var(--ease);
}
.art-thumb-btn:hover { border-color: var(--c-primary); }
.art-thumb-hint {
  font-size: var(--fs-xs);
  color: var(--c-sub);
}

/* Rich text toolbar */
.art-toolbar {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-2);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  flex-wrap: wrap;
}
.art-tool-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: background .15s var(--ease), border-color .15s var(--ease);
}
.art-tool-btn:hover {
  background: rgba(201,168,76,.1);
  border-color: var(--c-border);
}
.art-tool-sep {
  width: 1px;
  height: 20px;
  background: var(--c-border);
  margin: 0 var(--sp-1);
}

/* Contenteditable area */
.art-editor-content {
  min-height: 300px;
  padding: var(--sp-4);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  color: var(--c-text);
  font-size: var(--fs-md);
  line-height: 1.8;
  outline: none;
  overflow-y: auto;
  word-break: break-word;
}
.art-editor-content:focus {
  border-color: var(--c-primary);
}
.art-editor-content h2 {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  margin: var(--sp-4) 0 var(--sp-2);
  color: var(--c-primary-l);
}
.art-editor-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* Race select (venue + race no) */
.art-race-select {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
}
.art-editor-select {
  flex: 1;
  max-width: 200px;
  appearance: auto;
}
.art-editor-select-sm {
  width: 80px;
  appearance: auto;
}

/* Price input */
.art-price-input {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.art-price-unit {
  font-size: var(--fs-md);
  color: var(--c-text);
}

/* Action buttons */
.art-editor-actions {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
  flex-wrap: wrap;
}
.art-save-btn {
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--fs-md);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: opacity .2s var(--ease);
}
.art-save-btn:hover { opacity: .85; }
.art-save-btn:disabled { opacity: .5; cursor: not-allowed; }

.art-save-draft {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  color: var(--c-text);
}
.art-save-publish {
  background: var(--grad-primary);
  color: #1A1A2E;
}
.art-save-delete {
  background: transparent;
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  margin-left: auto;
}

.art-editor-status {
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--c-sub);
  text-align: center;
}

/* Toast notification */
.art-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--c-primary);
  color: #1A1A2E;
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  z-index: 9999;
  pointer-events: none;
}
.art-toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Image compress progress overlay */
.art-compress-overlay {
  position: absolute;
  inset: 0;
  background: rgba(22,22,29,.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  border-radius: var(--radius-md);
  z-index: 10;
}
.art-compress-bar {
  width: 70%;
  max-width: 200px;
  height: 6px;
  background: var(--c-border);
  border-radius: 3px;
  overflow: hidden;
}
.art-compress-fill {
  height: 100%;
  width: 0;
  background: var(--c-primary);
  border-radius: 3px;
  transition: width .2s var(--ease);
}
.art-compress-text {
  font-size: var(--fs-xs);
  color: var(--c-sub);
}

/* ------------------------------------------------------------
   4. レスポンシブ
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  .art-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }

  /* --- 横型カードレイアウト --- */
  .art-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    border-radius: var(--radius-md);
  }
  .art-card:hover { transform: none; }

  .art-card-thumb {
    flex: 0 0 110px;
    width: 110px;
    padding-top: 0;
    height: 90px;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
  }
  .art-card-thumb-placeholder {
    font-size: 18px;
  }

  .art-card-body {
    flex: 1;
    padding: var(--sp-2) var(--sp-3);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
  }
  .art-card-title {
    font-size: 13px;
    -webkit-line-clamp: 2;
    margin-bottom: var(--sp-1);
    line-height: 1.4;
  }
  .art-card-summary {
    font-size: 11px;
    -webkit-line-clamp: 1;
    margin-bottom: var(--sp-1);
    line-height: 1.3;
  }
  .art-card-meta {
    font-size: 10px;
    gap: 4px;
    flex-wrap: nowrap;
  }
  .art-card-author::after {
    content: '·';
    margin-left: 4px;
    color: var(--c-sub);
    opacity: .5;
  }
  .art-card-date {
    flex: 1;
  }
  .art-price-tag {
    font-size: 10px;
    padding: 1px var(--sp-1);
    flex-shrink: 0;
  }
  .art-status-badge {
    position: static;
    font-size: 9px;
    padding: 1px 4px;
    margin-left: auto;
  }
  .art-card-race-label {
    font-size: 10px;
  }
  .art-card-entries {
    gap: 2px;
    margin-bottom: var(--sp-1);
  }
  .art-entry {
    font-size: 10px;
  }
  .art-entry-num {
    width: 13px;
    height: 13px;
    font-size: 9px;
  }

  /* --- ページヘッダー等 --- */
  .art-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
    margin-bottom: var(--sp-4);
  }
  .art-page-title {
    font-size: var(--fs-lg);
  }

  /* --- 詳細ページ --- */
  .art-detail-title {
    font-size: var(--fs-xl);
  }
  .art-detail-thumb {
    margin: 0 calc(var(--sp-4) * -1) var(--sp-4);
    border-radius: 0;
  }

  /* --- 売上ダッシュボード --- */
  .sales-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }
  .sales-summary {
    grid-template-columns: repeat(2, 1fr);
  }
  .sales-card-value {
    font-size: var(--fs-lg);
  }
  .sales-table {
    font-size: var(--fs-xs);
  }
  .sales-table th,
  .sales-table td {
    padding: var(--sp-1) var(--sp-2);
  }

  /* --- 著者プロフィール --- */
  .author-profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--sp-4);
    gap: var(--sp-3);
  }
  .author-avatar {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }
  .author-name {
    font-size: var(--fs-lg);
  }
  .author-stats {
    justify-content: center;
  }

  /* --- 共有ボタン --- */
  .art-share {
    flex-wrap: wrap;
    gap: var(--sp-2);
  }
  .art-share-label {
    width: 100%;
    margin-bottom: 0;
  }

  /* --- エディタ --- */
  .art-editor-actions {
    flex-direction: column;
  }
  .art-save-delete {
    margin-left: 0;
  }
  .art-gate-box {
    padding: var(--sp-6) var(--sp-4);
  }
}

/* ------------------------------------------------------------
   9. 著者管理モード (?mine=1)
   ------------------------------------------------------------ */
.art-new-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  background: var(--c-accent);
  color: #fff;
  border-radius: 8px;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}
.art-new-btn:hover { opacity: 0.85; }

.art-mine-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.art-mine-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 10px;
}

.art-mine-body { flex: 1; min-width: 0; }

.art-mine-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.art-mine-status {
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.art-status-pub { background: #22C55E20; color: #22C55E; }
.art-status-draft { background: #F59E0B20; color: #F59E0B; }

.art-mine-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.art-mine-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--c-sub);
}

.art-mine-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.art-mine-edit {
  padding: 6px 14px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--c-text);
  text-decoration: none;
  transition: background 0.15s;
}
.art-mine-edit:hover { background: var(--c-border); }

.art-mine-delete {
  padding: 6px 14px;
  background: none;
  border: 1px solid #EF444440;
  border-radius: 6px;
  font-size: 13px;
  color: #EF4444;
  cursor: pointer;
  transition: background 0.15s;
}
.art-mine-delete:hover { background: #EF444410; }

.art-back-link {
  font-size: var(--fs-sm);
  color: var(--c-sub);
  text-decoration: none;
}
.art-back-link:hover { color: var(--c-accent); }

.art-browse-link {
  display: inline-block;
  margin-top: 12px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-accent);
  text-decoration: none;
}
.art-browse-link:hover { text-decoration: underline; }