/* DM送信ツール 共通スタイル（素のCSS・依存なし） */
:root {
  --bg: #f4f6f9; --surface: #ffffff; --line: #d8dee9;
  --text: #1c2230; --muted: #66708a;
  --primary: #2b5fd9; --primary-d: #234db0; --danger: #c0332e; --ok: #157f4a;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", Meiryo, system-ui, sans-serif;
  font-size: 14px; line-height: 1.7;
}

/* トップバー */
.topbar { display: flex; align-items: center; gap: 20px; background: #1f2937; color: #fff; padding: 0 18px; height: 52px; }
.topbar .brand { font-weight: 700; }
.topnav { display: flex; gap: 4px; flex: 1; }
.topnav a { color: #cbd5e1; text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: 13px; }
.topnav a:hover { background: #374151; color: #fff; }
.topnav a.on { background: var(--primary); color: #fff; }
.topright { display: flex; align-items: center; gap: 10px; }
.topright .user { font-size: 13px; color: #cbd5e1; }
.inline { display: inline; margin: 0; }

.container { max-width: 1040px; margin: 0 auto; padding: 22px 18px 64px; }
.page-title { font-size: 22px; font-weight: 700; margin: 0 0 4px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.mt-1 { margin-top: 6px; }
.mb-1 { margin-bottom: 6px; }
.danger { color: var(--danger); }
.ok { color: var(--ok); }
code { background: #eef1f5; padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* カード */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 1px 2px rgba(28,34,48,.05), 0 4px 14px rgba(28,34,48,.04); margin-top: 16px; }
.card-body { padding: 16px; }
.steps { margin: 8px 0 0; padding-left: 20px; }

/* ボタン */
.btn { display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  border: 1px solid var(--line); background: #fff; color: var(--text);
  border-radius: 6px; padding: 7px 14px; font-size: 13px; font-weight: 600; text-decoration: none;
  white-space: nowrap; }
.btn:hover { background: #f2f4f7; }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-outline { background: transparent; color: #fff; border-color: #4b5563; }
.btn-outline:hover { background: #374151; }
.btn.danger { color: var(--danger); border-color: #e6b3b0; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* アラート */
.alert { border-radius: 6px; padding: 9px 12px; font-size: 13px; margin-bottom: 12px; }
.alert-danger { background: #fbeae9; color: var(--danger); border: 1px solid #f5c6cb; }
.alert-success { background: #e4f5eb; color: var(--ok); border: 1px solid #b7e0c4; }
.alert-warning { background: #fdf1de; color: #a86609; border: 1px solid #f5d9b5; }
.alert-info { background: #e8eefc; color: #1b4f9c; border: 1px solid #c3d9f7; }

/* ログイン */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 28px 26px; width: 340px; box-shadow: 0 8px 30px rgba(28,34,48,.10); }
.login-title { font-size: 22px; font-weight: 700; margin: 0 0 2px; text-align: center; }
.login-sub { color: var(--muted); text-align: center; margin: 0 0 18px; font-size: 13px; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.field input { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; font-size: 14px; }
.field input:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }

/* 見出し行 */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.head-actions { display: flex; gap: 8px; }

/* 入力 */
.block { display: block; margin: 10px 0; font-size: 12px; color: var(--muted); }
.block input, .block textarea, .block select {
  display: block; width: 100%; max-width: 640px; margin-top: 4px;
  border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; font-size: 14px; color: var(--text);
  font-family: inherit;
}
.block textarea { resize: vertical; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid2 .block { margin: 4px 0; }
.field-label { font-weight: 700; font-size: 13px; margin-bottom: 8px; }
.section-title { font-weight: 700; font-size: 13px; margin: 14px 0 6px; border-top: 1px solid var(--line); padding-top: 12px; }
.radio { display: block; font-size: 13px; margin: 4px 0; }
.input-group { display: flex; gap: 6px; max-width: 520px; }
.input-group input { flex: 1; border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; font-size: 14px; }
textarea { border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; font-size: 13px; font-family: inherit; width: 100%; max-width: 520px; }

/* テーブル */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td { text-align: left; padding: 7px 10px; border-bottom: 1px solid #eef1f5; vertical-align: top; }
.data-table th { background: #f6f8fa; color: var(--muted); font-size: 11.5px; font-weight: 700; }
.data-table td.num, .data-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .data-table { margin: 0; }
.data-table a { color: var(--primary); text-decoration: none; }
.data-table a:hover { text-decoration: underline; }

/* 状態ピル */
.pill { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.pill-ok { background: #e4f5eb; color: var(--ok); }
.pill-warn { background: #fdf1de; color: #a86609; }
.pill-bad { background: #fbeae9; color: var(--danger); }
.pill-run { background: #e8eefc; color: var(--primary); }
.pill-info { background: #e6f6f4; color: #0f766e; }
.pill-mute { background: #f1f3f5; color: var(--muted); }

/* 統計行 */
.stat-row { display: flex; flex-wrap: wrap; gap: 18px; margin: 14px 0; font-size: 13px; }
.stat-row b { font-variant-numeric: tabular-nums; }

/* 進捗バー */
.progress { display: flex; height: 6px; border-radius: 4px; background: #eef1f5; overflow: hidden; }
.progress.big { height: 10px; margin: 8px 0; }
.progress .bar { height: 100%; }
.progress .bar { background: var(--primary); }
.progress .bar.ok { background: var(--ok); }
.progress .bar.bad { background: var(--danger); }
.progress .bar.wip { background: #e0a34a; }

/* 検索バー */
.searchbar { display: flex; align-items: center; gap: 8px; padding: 10px 12px; }
.searchbar input { flex: 0 0 320px; max-width: 320px; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font-size: 13px; }
.searchbar .count { margin-left: auto; }

/* ドラッグ&ドロップ */
.dropzone { position: relative; border: 2px dashed #ced4da; border-radius: 8px;
  padding: 18px 12px; text-align: center; background: #fbfcfd; transition: .12s; margin-bottom: 12px; }
.dropzone:hover { border-color: var(--primary); background: #f2f7ff; }
.dropzone input[type=file] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.dz-main { font-weight: 600; color: #495057; font-size: 14px; }
.dz-sub { font-size: 12px; color: #868e96; }

/* 取込パネル */
.subpanel { border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin-top: 12px; background: #fcfdfe; }
.cols { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.cols label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); flex: 1; min-width: 180px; }
.cols select { border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; font-size: 13px; color: var(--text); }
.mini-table { border-collapse: collapse; margin: 8px 0; max-width: 440px; width: 100%; }
.mini-table td { padding: 5px 10px; border-bottom: 1px solid #eef1f5; font-size: 13px; }
.mini-table td.num { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.mini-table tr.muted td { color: var(--muted); }
.actions { display: flex; align-items: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.msg { font-size: 12.5px; color: var(--ok); }
.msg.err { color: var(--danger); }
.row-between { display: flex; align-items: center; justify-content: space-between; }

/* テンプレート */
.tpl-box { border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: #fbfcfd; margin-bottom: 10px; }
.tpl-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 4px 0; }
.tpl-row select, .tpl-row input { border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; font-size: 13px; }

/* プレビュー */
.preview { border: 1px solid var(--line); border-radius: 8px; padding: 10px; margin-top: 10px; background: #fff; }
.pv-subj { font-weight: 700; font-size: 13px; margin: 4px 0; }
.pv-body { white-space: pre-wrap; font-family: inherit; font-size: 13px; margin: 0; }

/* タブ */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab { border: 1px solid var(--line); background: #fff; border-radius: 6px; padding: 4px 12px; font-size: 12px; cursor: pointer; font-weight: 600; color: var(--muted); }
.tab.on { background: var(--primary); border-color: var(--primary); color: #fff; }

/* テスト送信 */
.test-row { display: flex; align-items: center; gap: 8px; margin: 4px 0; flex-wrap: wrap; }
.test-row input { border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; font-size: 13px; max-width: 280px; }

/* 一覧の操作ボタン（横並び・折り返さない） */
.row-actions { display: flex; gap: 6px; flex-wrap: nowrap; align-items: center; }

/* ページャ */
.pager { display: flex; align-items: center; gap: 10px; margin-top: 12px; }

@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }