/*
 * instagram.css — Instagram Content Builder（試作）専用スタイル
 * 既存 css/style.css の CSS 変数（--bg-*, --text-*, --accent 等）を再利用。
 * 既存クラスに影響しないよう、すべて .ig- プレフィックスで閉じる。
 */

#instagram {
  padding: 24px 28px 48px;
  overflow-y: auto;
}

.ig-intro { margin-bottom: 16px; }
.ig-page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px;
}
.ig-note {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 4px;
}
.ig-muted { font-size: 12px; color: var(--text-muted); margin: 4px 0; }

/* 全集オンライン検索（STEP1） */
.ig-vc-panel { margin-bottom: 16px; }
.ig-vc-bar { display: flex; gap: 8px; margin-bottom: 12px; }
.ig-vc-input {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.ig-vc-input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.ig-vc-results { display: flex; flex-direction: column; gap: 8px; }
.ig-vc-card {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--bg-muted);
}
.ig-vc-thumb { width: 56px; height: 56px; object-fit: contain; background: var(--bg-inset); border: 1px solid var(--border); border-radius: 6px; }
.ig-vc-thumb-empty { display: flex; align-items: center; justify-content: center; font-size: 10px; color: var(--text-muted); }
.ig-vc-meta { min-width: 0; }
.ig-vc-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.ig-vc-sku { font-size: 12px; color: var(--text-muted); margin: 2px 0; }
.ig-vc-pending {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg-muted);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px;
}
.ig-vc-error { font-size: 13px; color: #b23b3b; }
.ig-vc-used { opacity: .72; }
.ig-badge-used { background: #f0e0e0; color: #a24b4b; font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 999px; white-space: nowrap; }
.ig-btn[disabled] { cursor: not-allowed; opacity: .55; }
.ig-side-label { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }

@media (max-width: 860px) {
  .ig-vc-card { grid-template-columns: 44px 1fr; }
  .ig-vc-card .ig-btn { grid-column: 1 / -1; }
}

/* layout */
.ig-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.ig-side {
  position: sticky;
  top: 12px;
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow-sm);
}
.ig-search {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 10px;
}
.ig-list { display: flex; flex-direction: column; gap: 6px; }
.ig-list-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "name badge" "code badge";
  gap: 2px 8px;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.ig-list-item:hover { border-color: var(--border-strong); background: var(--bg-muted); }
.ig-list-item.is-active { border-color: var(--accent); background: var(--accent-soft); }
.ig-list-name { grid-area: name; font-size: 13px; font-weight: 600; color: var(--text-primary); }
.ig-list-code { grid-area: code; font-size: 11px; color: var(--text-muted); }
.ig-badge {
  grid-area: badge;
  align-self: center;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 999px;
  letter-spacing: .04em;
}
.ig-badge-ready { background: var(--status-ready-bg); color: var(--status-ready-fg); }
.ig-badge-pending { background: var(--status-draft-bg); color: var(--status-draft-fg); }

/* detail */
.ig-detail { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.ig-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.ig-title { font-size: 18px; font-weight: 700; margin: 0; color: var(--text-primary); }
.ig-eng { font-size: 13px; color: var(--text-secondary); }

.ig-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.ig-h3 { font-size: 14px; font-weight: 700; margin: 0 0 12px; color: var(--accent-ink); }
.ig-h4 { font-size: 12px; font-weight: 700; margin: 16px 0 8px; color: var(--text-secondary); }

.ig-source-meta { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.ig-meta-row { display: grid; grid-template-columns: 130px 1fr; gap: 10px; font-size: 12px; }
.ig-meta-k { color: var(--text-muted); }
.ig-meta-v { color: var(--text-primary); word-break: break-word; }
.ig-link { font-size: 12px; color: var(--accent-ink); text-decoration: none; }
.ig-link:hover { text-decoration: underline; }

/* 公式原文：初期は折りたたみ。展開時はページスクロールに一本化（内部スクロールなし） */
.ig-source-details { margin-top: 14px; }
.ig-summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-ink);
  padding: 8px 10px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  list-style: none;
  user-select: none;
}
.ig-summary::-webkit-details-marker { display: none; }
.ig-summary::before { content: "▸ "; }
details[open] > .ig-summary::before { content: "▾ "; }
.ig-summary-sub { color: var(--text-secondary); background: transparent; border-style: dashed; }
.ig-source-text {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  font-family: var(--font-jp);
  margin: 0;
}

/* images */
.ig-images { display: flex; flex-wrap: wrap; gap: 10px; }
.ig-thumb {
  width: 116px;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-muted);
}
.ig-thumb img { width: 100%; height: 116px; object-fit: cover; display: block; }
.ig-thumb figcaption { font-size: 10px; color: var(--text-muted); padding: 4px 6px 0; }
.ig-thumb-actions { display: flex; gap: 6px; padding: 4px 6px 6px; }
.ig-mini {
  font-size: 11px;
  color: var(--accent-ink);
  text-decoration: none;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 1px 6px;
}
.ig-mini:hover { background: var(--accent-soft); }

/* buttons */
.ig-btn {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  color: var(--text-primary);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.ig-btn:hover { background: var(--bg-muted); }
.ig-btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.ig-btn-primary:hover { background: var(--accent-ink); }
.ig-btn-ghost { background: transparent; color: var(--text-secondary); }
.ig-btn-sm { font-size: 12px; padding: 4px 10px; }
.ig-copied { background: var(--status-ready-bg) !important; color: var(--status-ready-fg) !important; }
.ig-btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

/* tabs */
.ig-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.ig-tab {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.ig-tab.is-active { color: var(--accent-ink); border-bottom-color: var(--accent); }

/* prompt package（控えめ） */
.ig-prompt-details { margin-top: 4px; }
.ig-prompt-details .ig-btn { margin-top: 8px; }
.ig-note-sm { font-size: 12px; margin: 6px 0; }

/* 自動生成バー */
.ig-gen-bar {
  border: 1px solid var(--accent-soft);
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 6px;
}
.ig-gen-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ig-rule-badge {
  font-size: 11px; font-weight: 700; color: var(--accent-ink);
  background: var(--accent-soft); border-radius: 999px; padding: 3px 10px;
}
.ig-gen-status { font-size: 12px; color: var(--text-secondary); margin-top: 8px; min-height: 1em; line-height: 1.6; }
.ig-gen-status.ig-vc-error { color: #b23b3b; }

/* editor */
.ig-editor { display: flex; flex-direction: column; gap: 8px; }
.ig-field { display: flex; flex-direction: column; gap: 6px; padding-bottom: 6px; }
.ig-field-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.ig-field-label { font-size: 13px; font-weight: 700; color: var(--accent-ink); }
.ig-preview {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  font-family: var(--font-jp);
}
.ig-counter { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: 12px; }
.ig-count { color: var(--text-secondary); }
.ig-count.ig-warn { color: #b23b3b; font-weight: 700; }
.ig-warn-msg { color: #b23b3b; font-weight: 700; }
.ig-textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 13px;
  line-height: 1.7;
  font-family: var(--font-jp);
  color: var(--text-primary);
  resize: vertical;
  min-height: 260px;
}
.ig-textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }

/* history */
.ig-history { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.ig-hist-item {
  display: flex;
  gap: 10px;
  align-items: baseline;
  text-align: left;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 11px;
}
.ig-hist-item:hover { border-color: var(--accent); }
.ig-hist-time { color: var(--text-muted); white-space: nowrap; }
.ig-hist-preview { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* handoff */
.ig-handoff { display: flex; flex-direction: column; gap: 12px; }

/* A/B/C slots */
.ig-slot { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.ig-slot-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--bg-muted); padding: 8px 12px; border-bottom: 1px solid var(--border);
}
.ig-slot-key { font-size: 14px; font-weight: 700; color: #fff; background: var(--accent); border-radius: 6px; padding: 2px 10px; }
.ig-slot-role { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.ig-bg-badge { margin-left: auto; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.ig-bg-remove { background: #f3e2d3; color: #9c6f4a; }
.ig-bg-keep { background: var(--status-ready-bg); color: var(--status-ready-fg); }
.ig-bg-na { background: var(--status-draft-bg); color: var(--status-draft-fg); }
.ig-slot-body { display: grid; grid-template-columns: 148px 1fr; gap: 14px; padding: 12px; }
.ig-slot-imgwrap { display: flex; flex-direction: column; gap: 6px; }
.ig-slot-img { width: 148px; height: 148px; object-fit: contain; background: var(--bg-inset); border: 1px solid var(--border); border-radius: var(--radius-sm); display: block; }
.ig-slot-missing { display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--text-muted); }
.ig-slot-file { font-size: 11px; color: var(--text-muted); }
.ig-slot-info { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.ig-slot-reason { font-size: 12px; line-height: 1.7; color: var(--text-primary); }
.ig-adopt { background: var(--bg-inset); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px; }
.ig-adopt-pending { background: #faf3ea; border-color: #e6d3bd; }
.ig-adopt-title { font-size: 12px; font-weight: 700; color: var(--accent-ink); margin-bottom: 4px; }
.ig-adopt-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
@media (max-width: 860px) {
  .ig-slot-body { grid-template-columns: 1fr; }
  .ig-slot-img { width: 128px; height: 128px; }
}
.ig-copy-field { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.ig-copy-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-muted);
  padding: 6px 10px;
}
.ig-copy-label { font-size: 12px; font-weight: 700; color: var(--text-secondary); }
.ig-copy-box {
  margin: 0;
  padding: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  font-family: var(--font-jp);
  max-height: 220px;
  overflow-y: auto;
}
.ig-copy-inline { white-space: normal; word-break: break-word; }

/* QR共有 */
.ig-share-card { }
.ig-qr-wrap { margin-top: 10px; }
.ig-qr { display: inline-block; padding: 10px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.ig-qr img, .ig-qr canvas { display: block; }
.ig-qr-valid { display: inline-block; margin: 8px 0 0 12px; font-size: 12px; font-weight: 700; color: var(--status-ready-fg); background: var(--status-ready-bg); border-radius: 999px; padding: 3px 10px; vertical-align: top; }
.ig-qr-urlrow { display: flex; gap: 8px; margin-top: 12px; }
.ig-qr-url { flex: 1; min-width: 0; font-size: 12px; padding: 8px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--bg-muted); color: var(--text-secondary); }

/* 社長報告 */
.ig-report-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ig-report-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.ig-report-select {
  font-size: 14px; padding: 8px 10px; border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); background: var(--bg-panel); color: var(--text-primary); min-width: 140px;
}
.ig-report-ok { color: var(--status-ready-fg); font-weight: 700; }

/* pending */
.ig-pending { border-color: var(--status-draft-fg); }
.ig-empty { font-size: 13px; color: var(--text-muted); padding: 20px 0; }

/* responsive */
@media (max-width: 860px) {
  #instagram { padding: 16px; }
  .ig-layout { grid-template-columns: 1fr; }
  .ig-side { position: static; }
  .ig-meta-row { grid-template-columns: 110px 1fr; }
}