/* ── 追加スタイル（CRUD UIまわり） ── */

/* サイドバーのカテゴリ折りたたみ */
.cat-group { margin-bottom: 6px; }
.cat-header {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 8px;
  font-size: 11px; font-weight: 600;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.04em;
  cursor: pointer;
  user-select: none;
  border-radius: 6px;
  background: var(--line-2);
}
.cat-header:hover { background: var(--line); }
.cat-header .arrow {
  display: inline-block; width: 0; height: 0;
  border-left: 4px solid var(--muted-2);
  border-top: 3px solid transparent; border-bottom: 3px solid transparent;
  transition: transform .15s;
}
.cat-header.open .arrow { transform: rotate(90deg); }
.cat-header .count {
  margin-left: auto;
  font-size: 10px; color: var(--muted);
  background: var(--surface-2);
  padding: 1px 6px; border-radius: 8px;
  font-family: var(--font-en);
}
.cat-items { display: none; padding-left: 4px; }
.cat-items.open { display: block; }

/* サイドバー検索／タグ */
.side-search {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 8px;
  margin-bottom: 8px;
}
.side-search input {
  flex: 1; border: 0; background: transparent;
  font-size: 12px; color: var(--ink); outline: none;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 4px; padding: 4px 0; }
.tag-chip {
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10.5px;
  color: var(--ink-2);
  cursor: pointer;
}
.tag-chip.on {
  background: var(--brand-50);
  border-color: var(--brand);
  color: var(--brand-600);
}

/* フォーム */
.form-group { margin-bottom: 12px; }
.form-group > label {
  display: block;
  font-size: 11px; font-weight: 600;
  color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 5px;
}
.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
  font-family: inherit;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-50); }
.form-group textarea { resize: vertical; min-height: 70px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.form-error { color: var(--danger); font-size: 11px; margin-top: 8px; }

/* Q&Aリスト */
.qa-list { display: flex; flex-direction: column; gap: 6px; }
.qa-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}
.qa-q {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 10px;
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  background: var(--surface);
}
.qa-q:hover { background: var(--surface-2); }
.qa-q .qa-num {
  flex: none; width: 22px; height: 22px;
  background: var(--brand-50); color: var(--brand-600);
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 10px; font-weight: 700;
  font-family: var(--font-en);
}
.qa-q .qa-text { flex: 1; line-height: 1.4; }
.qa-q .qa-acts { display: flex; gap: 2px; }
.qa-icon-btn {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: transparent; border: 0; border-radius: 5px;
  color: var(--muted); cursor: pointer;
}
.qa-icon-btn:hover { color: var(--ink); background: var(--surface-2); }
.qa-icon-btn.danger:hover { color: var(--danger); background: rgba(226,59,76,0.08); }
.qa-a {
  display: none;
  padding: 8px 12px 12px 40px;
  font-size: 12px; line-height: 1.6;
  color: var(--ink-2);
  white-space: pre-wrap;
  background: var(--surface-2);
}
.qa-a.open { display: block; }
.qa-empty {
  padding: 16px 8px;
  text-align: center;
  color: var(--muted);
  font-size: 11px;
}

/* トースト */
.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--ink);
  color: #fff;
  padding: 10px 22px;
  border-radius: 22px;
  font-size: 12px; font-weight: 500;
  opacity: 0;
  transition: transform .25s ease, opacity .25s ease;
  pointer-events: none;
  z-index: 200;
  box-shadow: var(--shadow-lg);
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* 危険ボタン */
.btn.danger {
  background: var(--danger); color: #fff; border-color: var(--danger);
}
.btn.danger:hover { background: #c52a3b; border-color: #c52a3b; }

/* キャンバス操作ヒント */
.canvas-hint {
  position: absolute;
  left: 16px; bottom: 16px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 10.5px;
  color: var(--muted);
  z-index: 5;
  font-family: var(--font-mono);
}
[data-theme="dark"] .canvas-hint { background: rgba(22,27,32,0.92); }

/* 空状態 */
.placeholder-center {
  display: grid; place-items: center;
  height: 100%;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.placeholder-center .big { font-size: 36px; margin-bottom: 8px; opacity: 0.4; }

/* ── ログイン画面 ── */
.login-screen {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-50), #ffffff 60%);
  z-index: 1000;
}
.login-card {
  width: 380px; padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.login-mark {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--brand); color: #fff;
  font-weight: 700; font-size: 22px;
  display: grid; place-items: center;
  margin: 0 auto 14px;
  font-family: var(--font-en);
}
.login-card h1 { font-size: 18px; margin: 0 0 4px; font-weight: 700; }
.login-sub { color: var(--muted); font-size: 12px; line-height: 1.7; margin: 0 0 22px; }
.login-btn-wrap { display: grid; place-items: center; min-height: 44px; margin-bottom: 8px; }
.login-loading { font-size: 12px; color: var(--muted); padding: 12px; }
.login-error, .login-denied {
  margin-top: 16px;
  padding: 10px 12px;
  border-radius: 8px;
  text-align: left;
  font-size: 12px;
  line-height: 1.6;
}
.login-error { background: #fdeaec; border: 1px solid #f5c2c7; color: #842029; }
.login-denied { background: #fff3cd; border: 1px solid #ffe69c; color: #664d03; }
.login-denied .email {
  font-family: var(--font-mono); margin: 4px 0; font-size: 12.5px;
}
.login-hint { color: var(--muted); font-size: 11px; margin-top: 4px; }

/* ── admin: ユーザーリスト ── */
.user-list { display: flex; flex-direction: column; gap: 18px; }
.user-section-head {
  font-size: 11px; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em;
  padding: 4px 0 8px;
  display: flex; align-items: center; gap: 6px;
  border-bottom: 1px solid var(--line);
}
.user-section-head .count {
  background: var(--surface-2); border: 1px solid var(--line);
  padding: 1px 7px; border-radius: 10px;
  font-family: var(--font-en); color: var(--ink-2); font-weight: 500;
}
.user-empty { padding: 10px; color: var(--muted); font-size: 11.5px; text-align: center; }
.user-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line-2);
}
.user-row:last-child { border-bottom: 0; }
.role-badge {
  flex: none;
  padding: 2px 8px; border-radius: 4px;
  font-size: 10px; font-weight: 600;
  font-family: var(--font-en);
}
.role-badge.admin { background: var(--brand-50); color: var(--brand-600); border: 1px solid var(--brand-100); }
.role-badge.viewer { background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); }
.user-email {
  flex: 1;
  font-size: 12px; color: var(--ink);
  font-family: var(--font-mono);
  display: flex; align-items: center; gap: 6px;
}
.self-badge {
  background: var(--surface-2); border: 1px solid var(--line);
  padding: 1px 6px; border-radius: 4px;
  font-size: 10px; color: var(--muted); font-family: var(--font-jp);
}
.user-actions { display: flex; gap: 4px; flex: none; }

/* ── LINEプレビュー：選択肢ボタン ── */
.lp-system {
  align-self: center;
  background: rgba(255,255,255,0.3);
  color: #fff;
  font-size: 9.5px;
  padding: 3px 10px;
  border-radius: 10px;
  text-align: center;
  margin: 2px 0;
}
.lp-choices {
  align-self: stretch;
  display: flex; flex-direction: column; gap: 5px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  padding: 8px 10px;
  margin: 4px 0;
}
.lp-choices-label {
  font-size: 9.5px;
  color: #777;
  margin-bottom: 2px;
  font-weight: 600;
}
.lp-choice {
  width: 100%;
  border: 1px solid #06c755;
  background: #fff;
  color: #06c755;
  border-radius: 14px;
  padding: 7px 10px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background .12s;
  text-align: left;
}
.lp-choice:hover { background: #e6f8ec; }
.lp-choice.branch {
  border-color: #2b6cb0;
  color: #2b6cb0;
}
.lp-choice.branch:hover { background: #eaf3ff; }

/* ── User Input セクション（reply ノード内） ── */
.userinput-section {
  margin-top: 10px;
  padding: 8px 8px 6px;
  background: #fff8e8;
  border: 1px dashed #e6c067;
  border-radius: 8px;
  position: relative;
}
[data-theme="dark"] .userinput-section {
  background: rgba(245, 198, 109, 0.08);
  border-color: rgba(245, 198, 109, 0.4);
}
.userinput-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 9px;
  font-weight: 700;
  color: #a06a00;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-en);
  margin-bottom: 5px;
  padding: 1px 5px;
  background: #ffe8a8;
  border-radius: 3px;
}
[data-theme="dark"] .userinput-label {
  background: rgba(245, 198, 109, 0.25);
  color: #f5c66d;
}
.userinput-options {
  display: flex; flex-wrap: wrap; gap: 4px;
}
.ui-chip {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e6c067;
  font-size: 11px;
  color: #6b4500;
  line-height: 1.3;
}
[data-theme="dark"] .ui-chip {
  background: var(--surface);
  border-color: rgba(245, 198, 109, 0.5);
  color: #f5c66d;
}

/* ノード追加メニュー */
.node-add-menu {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 4px;
  z-index: 20;
  min-width: 160px;
}
.node-add-menu .item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  font-size: 12px;
  color: var(--ink-2);
  border-radius: 6px;
  cursor: pointer;
}
.node-add-menu .item:hover { background: var(--surface-2); }
.node-add-menu .item .swatch {
  width: 14px; height: 14px; border-radius: 4px;
  flex: none;
}