/* ===== リセット & ベース ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary:      #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-bg:   #eff6ff;
  --color-primary-border: #bfdbfe;
  --color-success:      #16a34a;
  --color-success-bg:   #f0fdf4;
  --color-success-border:#bbf7d0;
  --color-warn:         #d97706;
  --color-warn-bg:      #fffbeb;
  --color-warn-border:  #fde68a;
  --color-error:        #dc2626;
  --color-error-bg:     #fef2f2;
  --color-error-border: #fecaca;
  --color-bg:           #f0f4f8;
  --color-surface:      #ffffff;
  --color-border:       #e2e8f0;
  --color-border-strong:#cbd5e1;
  --color-text:         #0f172a;
  --color-text-sub:     #334155;
  --color-text-muted:   #64748b;
  --radius:    6px;
  --radius-sm: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 1px 3px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.05);
  --shadow-md: 0 2px 8px rgba(0,0,0,.10), 0 1px 3px rgba(0,0,0,.06);
}

body {
  font-family: 'Hiragino Sans', 'Meiryo', 'Yu Gothic', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: row;
  font-size: 15px;
}

a { color: inherit; text-decoration: none; }

/* ===== レイアウト ===== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ===== サイドバー ===== */
.sidebar {
  width: 210px;
  min-width: 210px;
  background: #1e293b;
  min-height: 100vh;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 100;
}

.page-wrapper {
  margin-left: 210px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  font-size: 1rem;
  font-weight: 700;
  color: #f1f5f9;
  padding: 1.125rem 1.25rem 1rem;
  border-bottom: 1px solid #334155;
  letter-spacing: .02em;
  flex-shrink: 0;
}

.sidebar-logo__mark {
  color: #f1f5f9;
  margin-right: 0;
}

.sidebar-nav {
  flex: 1;
  padding: .5rem 0;
  overflow-y: auto;
  min-height: 0;
}

.sidebar-section { margin-bottom: 0; }

.sidebar-section + .sidebar-section {
  border-top: 1px solid rgba(255,255,255,.07);
  margin-top: .375rem;
  padding-top: .125rem;
}

.sidebar-section__label {
  font-size: .64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #94a3b8;
  padding: .6rem 1.125rem .25rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  padding: .38rem 1.125rem;
  font-size: .84rem;
  color: #94a3b8;
  transition: background .15s, color .15s;
  border-left: 3px solid transparent;
  white-space: nowrap;
}

.sidebar-link:hover {
  background: rgba(255,255,255,.06);
  color: #e2e8f0;
}

.sidebar-link.active {
  background: #2563eb;
  color: #fff;
  border-left-color: transparent;
  font-weight: 600;
}

.sidebar-footer {
  border-top: 1px solid #334155;
  padding: .875rem 1.125rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin-bottom: .2rem;
}

.sidebar-user__name {
  font-size: .84rem;
  color: #e2e8f0;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-user__badge {
  font-size: .63rem;
  font-weight: 700;
  background: rgba(59,130,246,.25);
  color: #93c5fd;
  padding: .1em .45em;
  border-radius: 99px;
  flex-shrink: 0;
}

.sidebar-action-link {
  display: block;
  font-size: .8rem;
  color: #64748b;
  transition: color .15s;
  padding: .15rem 0;
}

.sidebar-action-link:hover { color: #94a3b8; }

.sidebar-logout-btn {
  display: block;
  width: 100%;
  padding: .4rem .75rem;
  font-size: .8rem;
  font-weight: 600;
  color: #64748b;
  background: transparent;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  text-align: left;
}

.sidebar-logout-btn:hover {
  background: rgba(239,68,68,.12);
  color: #fca5a5;
  border-color: rgba(239,68,68,.35);
}

/* ===== フッター ===== */
.site-footer {
  margin-top: auto;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: .75rem 0;
  color: var(--color-text-muted);
  font-size: .75rem;
  text-align: center;
}

/* ===== メインコンテンツ ===== */
.main-content { padding: 1.75rem 0 3rem; flex: 1; }

/* ===== ページヘッダー ===== */
.page-header { margin-bottom: 1.75rem; }

.page-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -.01em;
}

.page-description {
  color: var(--color-text-muted);
  margin-top: .3rem;
  font-size: .9rem;
}

.breadcrumb {
  font-size: .78rem;
  color: var(--color-text-muted);
  margin-bottom: .5rem;
  display: flex;
  align-items: center;
  gap: .3rem;
}

.breadcrumb a {
  color: var(--color-primary);
  transition: opacity .15s;
}

.breadcrumb a:hover { opacity: .75; }
.breadcrumb::before { display: none; }

/* ===== カード ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}

.card h2 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-text-sub);
  margin-bottom: 1.125rem;
  padding-bottom: .625rem;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: .01em;
}

/* ===== ダッシュボード ===== */
.dash-section { margin-bottom: 1.75rem; }

.dash-section__label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #94a3b8;
  margin-bottom: .625rem;
  padding: 0 .25rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}

.dash-section__label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: .875rem;
}

.dash-card {
  display: flex;
  align-items: flex-start;
  gap: .875rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  border-radius: var(--radius-lg);
  padding: 1rem 1.125rem;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s, box-shadow .2s;
  cursor: pointer;
}

.dash-card:hover {
  border-left-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.dash-card--mgmt:hover {
  border-left-color: #38bdf8;
  box-shadow: var(--shadow-md);
}

.dash-card__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: .05rem;
  width: 2rem;
  text-align: center;
}

.dash-card__body { flex: 1; min-width: 0; }

.dash-card__title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .3rem;
}

.dash-card__desc {
  font-size: .8rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: .5rem;
}

.dash-card__io {
  display: flex;
  align-items: center;
  gap: .3rem;
  flex-wrap: wrap;
}

.io-tag {
  font-size: .7rem;
  font-weight: 600;
  padding: .15em .6em;
  border-radius: 99px;
  white-space: nowrap;
}

.io-tag--in  { background: #e0f2fe; color: #0369a1; }
.io-tag--out { background: #dcfce7; color: #15803d; }
.io-arrow    { font-size: .8rem; color: var(--color-text-muted); }

/* ===== 旧 feature-card 互換 ===== */
.feature-group { margin-bottom: 2rem; }
.feature-group__label { font-size:.75rem; font-weight:700; text-transform:uppercase; letter-spacing:.07em; color:var(--color-text-muted); margin-bottom:.75rem; }
.card-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:1rem; }
.feature-card { display:flex; flex-direction:column; background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius); padding:1.25rem; box-shadow:var(--shadow); transition:box-shadow .2s,border-color .2s; cursor:pointer; }
.feature-card:hover { box-shadow:var(--shadow-md); border-color:var(--color-primary); }
.feature-card__header { display:flex; align-items:center; gap:.625rem; margin-bottom:.625rem; }
.feature-card__icon  { font-size:1.375rem; }
.feature-card__title { font-size:1rem; font-weight:700; }
.feature-card__desc  { font-size:.85rem; color:var(--color-text-muted); line-height:1.65; flex:1; }
.feature-card__io { display:flex; align-items:center; gap:.375rem; margin-top:.875rem; flex-wrap:wrap; }

/* ===== 2カラム（フォームページ） ===== */
.layout-form {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 720px) {
  .layout-form { grid-template-columns: 1fr; }
  .layout-form__aside { order: -1; }
}

/* ===== インフォカード ===== */
.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.125rem;
  margin-bottom: .875rem;
  font-size: .825rem;
}

.info-card__title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-text-muted);
  margin-bottom: .625rem;
  padding-bottom: .375rem;
  border-bottom: 1px solid var(--color-border);
}

.info-card p { color: var(--color-text-muted); line-height: 1.6; }

.info-card--warn {
  border-color: var(--color-warn-border);
  background: var(--color-warn-bg);
}

.info-card--warn .info-card__title { color: var(--color-warn); }
.info-card--warn p { color: #92400e; }

.info-dl { display:grid; grid-template-columns:auto 1fr; gap:.3rem .75rem; }
.info-dl dt { font-weight:600; color:var(--color-text); white-space:nowrap; }
.info-dl dd { color:var(--color-text-muted); }

.output-list { list-style:none; display:flex; flex-direction:column; gap:.3rem; }
.output-list li { color:var(--color-text-muted); }
.output-list code { background:#e2e8f0; border-radius:var(--radius-sm); padding:.1em .35em; font-size:.78rem; color:var(--color-text); }

.flow-list { list-style:none; counter-reset:flow; display:flex; flex-direction:column; gap:.75rem; }
.flow-list li { counter-increment:flow; display:flex; gap:.6rem; align-items:flex-start; }
.flow-list li::before { content:counter(flow); display:inline-flex; align-items:center; justify-content:center; width:20px; height:20px; border-radius:50%; background:var(--color-primary); color:#fff; font-size:.7rem; font-weight:700; flex-shrink:0; margin-top:.15rem; }
.flow-list strong { font-size:.825rem; display:block; }
.flow-list p      { font-size:.775rem; color:var(--color-text-muted); margin-top:.1rem; }

/* ===== フォーム ===== */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: .45rem;
  font-size: .875rem;
  color: var(--color-text-sub);
}

.section-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: .35rem;
  margin-bottom: 1rem;
}

/* ===== ドロップゾーン ===== */
.drop-zone {
  position: relative;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s, box-shadow .2s;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 0 0 4px rgba(37,99,235,.08);
}

.drop-zone.has-files {
  border-color: var(--color-success);
  background: var(--color-success-bg);
}

.drop-zone__input { position:absolute; inset:0; opacity:0; cursor:pointer; width:100%; height:100%; }
.drop-zone__prompt { display:flex; flex-direction:column; align-items:center; gap:.5rem; color:var(--color-text-muted); pointer-events:none; }
.drop-zone__icon { font-size:2.5rem; line-height:1; }
.drop-zone__prompt > span { font-size:.95rem; line-height:1.5; }
.drop-zone__hint { font-size:.8rem; background: var(--color-bg); padding:.2em .75em; border-radius:99px; }

.file-list { list-style:none; margin-top:1rem; text-align:left; display:flex; flex-direction:column; gap:.3rem; }
.file-list li { display:flex; align-items:center; gap:.5rem; font-size:.85rem; background:#f1f5f9; padding:.3rem .75rem; border-radius:var(--radius-sm); }
.file-list li::before { content:'📄'; font-size:.9rem; }

/* ===== ボタン ===== */
.form-actions {
  display: flex;
  gap: .75rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem 1.125rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background .15s, box-shadow .15s, opacity .15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn--lg { padding: .7rem 1.5rem; font-size: .925rem; }
.btn--sm { padding: .3rem .7rem; font-size: .78rem; }

.btn--primary         { background: var(--color-primary); color: #fff; }
.btn--primary:hover   { background: var(--color-primary-dark); box-shadow: 0 2px 6px rgba(37,99,235,.35); }
.btn--primary:disabled { opacity: .55; cursor: not-allowed; }

.btn--secondary       { background: #e2e8f0; color: var(--color-text-sub); }
.btn--secondary:hover { background: #cbd5e1; }

.btn--ghost           { background: transparent; color: var(--color-text-muted); border: 1px solid var(--color-border); }
.btn--ghost:hover     { background: var(--color-bg); }

.btn--danger          { background: var(--color-error-bg); color: var(--color-error); border: 1px solid var(--color-error-border); }
.btn--danger:hover    { background: #fee2e2; }

.btn--success         { background: var(--color-success); color: #fff; }
.btn--success:hover   { background: #15803d; }

.form-actions__note { font-size: .8rem; color: var(--color-text-muted); }

/* ===== ファイル選択 ===== */
.file-grid { display:flex; flex-direction:column; gap:.625rem; }

.file-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: .75rem;
  padding: .875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  transition: border-color .15s;
}

.file-row.is-selected {
  border-color: var(--color-success);
  background: var(--color-success-bg);
}

.file-row__label { display:flex; flex-direction:column; gap:.2rem; }
.file-row__name  { font-size:.875rem; font-weight:600; }
.file-row__hint  { font-size:.75rem; color:var(--color-text-muted); }

.file-pick { display:flex; align-items:center; gap:.625rem; cursor:pointer; }
.file-pick input[type="file"] { position:absolute; width:1px; height:1px; opacity:0; overflow:hidden; }

.file-pick__btn {
  display: inline-block;
  padding: .35rem .875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-text-sub);
  white-space: nowrap;
  transition: border-color .15s, background .15s, color .15s;
  flex-shrink: 0;
}

.file-pick:hover .file-pick__btn {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.file-pick__name { font-size:.8rem; color:var(--color-text-muted); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:200px; }
.file-pick__name.is-selected { color:var(--color-success); font-weight:600; }
.file-pick__name.is-selected::before { content:'✓ '; }

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

/* ===== バッジ ===== */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: .68rem;
  font-weight: 700;
  padding: .2em .6em;
  border-radius: 99px;
  vertical-align: middle;
  white-space: nowrap;
}

.badge--required { background: var(--color-error-bg); color: var(--color-error); border: 1px solid var(--color-error-border); }
.badge--optional { background: var(--color-primary-bg); color: var(--color-primary); border: 1px solid var(--color-primary-border); }
.badge--success  { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); }
.badge--empty    { background: #f1f5f9; color: var(--color-text-muted); border: 1px solid var(--color-border); }
.badge--admin    { background: #ede9fe; color: #6d28d9; border: 1px solid #ddd6fe; }
.badge--user     { background: #f0f9ff; color: #0369a1; border: 1px solid #bae6fd; }

/* ===== アラート ===== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  padding: .875rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .875rem;
  border: 1px solid;
}

.alert--error   { background: var(--color-error-bg);   border-color: var(--color-error-border);   color: #991b1b; }
.alert--success { background: var(--color-success-bg); border-color: var(--color-success-border); color: #166534; }
.alert--info    { background: var(--color-primary-bg); border-color: var(--color-primary-border); color: #1e40af; }

/* ===== 結果サマリー ===== */
.result-summary { display:flex; gap:2rem; flex-wrap:wrap; }
.result-stat { display:flex; flex-direction:column; gap:.2rem; }
.result-stat__label { font-size:.78rem; color:var(--color-text-muted); font-weight:500; }
.result-stat__value { font-size:1.625rem; font-weight:700; }
.result-stat__value--warn { color:var(--color-warn); }

/* 完了ヘッダー */
.complete-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  border-radius: var(--radius-lg);
  padding: 1.125rem 1.5rem;
  margin-bottom: 1.5rem;
}

.complete-banner__icon { font-size: 1.75rem; flex-shrink: 0; }

.complete-banner__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-success);
}

.complete-banner__sub {
  font-size: .82rem;
  color: #166534;
  margin-top: .1rem;
}

.stat-cards { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }

.stat-card {
  flex: 1;
  min-width: 140px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.stat-card__label { font-size: .75rem; color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin-bottom: .35rem; }
.stat-card__value { font-size: 1.5rem; font-weight: 700; color: var(--color-text); }
.stat-card__value--warn { color: var(--color-warn); }
.stat-card__value--ok   { color: var(--color-success); }

/* ===== ダウンロードリスト ===== */
.download-list { display:flex; flex-direction:column; gap:.5rem; }

.download-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: background .15s, border-color .15s, box-shadow .15s;
  text-decoration: none;
  color: inherit;
}

.download-item:hover {
  background: var(--color-primary-bg);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.download-item--primary {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  border-left: 4px solid var(--color-primary);
}

.download-item--primary:hover { background: #dbeafe; }

.download-item__icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  width: 2.25rem;
  text-align: center;
}

.download-item__body { flex: 1; min-width: 0; }
.download-item__name { font-weight: 700; font-size: .95rem; display: block; }
.download-item__desc { font-size: .8rem; color: var(--color-text-muted); margin-top: .1rem; display: block; }
.download-item__arrow { color: var(--color-primary); font-size: 1.1rem; flex-shrink: 0; }

/* ===== テーブル ===== */
.data-table { width:100%; border-collapse:collapse; font-size:.875rem; }

.data-table th {
  background: #f8fafc;
  font-weight: 600;
  text-align: left;
  padding: .6rem .875rem;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-sub);
  font-size: .82rem;
  white-space: nowrap;
}

.data-table td {
  padding: .6rem .875rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: #f8fafc; }

.text--error { color: var(--color-error); }
.text--right { text-align: right; }
.nowrap      { white-space: nowrap; }

/* ===== ローディングオーバーレイ ===== */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(2px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
}

.loading-overlay.show { display: flex; }

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .75s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay p { color: var(--color-text-muted); font-size: .9rem; }

.progress-wrap { width:260px; height:8px; background:var(--color-border); border-radius:4px; overflow:hidden; }
.progress-bar  { height:100%; width:0%; background:var(--color-primary); border-radius:4px; transition:width .3s ease; }
.progress-pct  { font-size:.8rem; color:var(--color-text-muted); margin-top:-.25rem !important; }

.btn-cancel {
  margin-top: .5rem;
  padding: .4rem 1.2rem;
  font-size: .85rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background .15s, color .15s;
}

.btn-cancel:hover { background: var(--color-surface); color: var(--color-text); }

/* ===== ソース切り替えトグル ===== */
.source-toggle { display:flex; gap:0; margin-bottom:.5rem; }

.source-btn {
  padding: .35rem .9rem;
  font-size: .8rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}

.source-btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.source-btn:last-child  { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-left: -1px; }

.source-btn--active { background:var(--color-primary); color:#fff; border-color:var(--color-primary); z-index:1; }
.source-btn--disabled { opacity:.5; cursor:not-allowed; }
.source-btn__note { font-size:.7rem; font-weight:400; opacity:.85; }

.db-file-info { font-size:.8rem; color:var(--color-success); display:block; margin-bottom:.25rem; }
.db-file-info__date { color:var(--color-text-muted); font-weight:400; }

/* ===== DB管理 ===== */
.db-table { width:100%; border-collapse:collapse; font-size:.875rem; }
.db-table th { background:#f8fafc; font-weight:600; text-align:left; padding:.6rem .875rem; border-bottom:2px solid var(--color-border); white-space:nowrap; font-size:.82rem; color:var(--color-text-sub); }
.db-table td { padding:.6rem .875rem; border-bottom:1px solid var(--color-border); vertical-align:middle; }
.db-row--active td:first-child { font-weight:600; }
.db-row__label { min-width:140px; font-weight:500; }
.db-row__date  { font-size:.78rem; color:var(--color-text-muted); white-space:nowrap; }
.db-filename   { font-size:.78rem; color:var(--color-text-muted); margin-left:.4rem; }

.db-upload-form { display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; }

.db-file-label { display:flex; align-items:center; gap:.4rem; cursor:pointer; }
.db-file-input { position:absolute; width:1px; height:1px; opacity:0; }

.db-file-btn {
  display: inline-block;
  padding: .28rem .75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}

.db-file-btn:hover { border-color:var(--color-primary); background:var(--color-primary-bg); color:var(--color-primary); }
.db-file-selected  { font-size:.78rem; color:var(--color-text-muted); max-width:180px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

/* ===== ログイン ===== */
.login-body {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-wrap {
  width: 100%;
  max-width: 400px;
  padding: 1.5rem;
}

.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo { font-size: 2.5rem; margin-bottom: .5rem; }
.login-title { font-size: 1.25rem; font-weight: 700; color: var(--color-text); }
.login-sub   { font-size: .8rem; color: var(--color-text-muted); margin-top: .25rem; }

.login-input {
  display: block;
  width: 100%;
  padding: .625rem .875rem;
  font-size: .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
}

.login-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.login-submit {
  width: 100%;
  justify-content: center;
  margin-top: .25rem;
  padding: .7rem;
  font-size: .95rem;
}

/* ===== ユーザー管理（レイアウト） ===== */
.users-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 800px) {
  .users-layout { grid-template-columns: 1fr; }
}

.notes-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  font-size: .82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  padding: 0;
  margin: 0;
}

.notes-list li {
  padding-left: 1em;
  position: relative;
}

.notes-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-text-muted);
}

/* ===== ユーザー管理（カードリスト） ===== */
.user-list { display: flex; flex-direction: column; gap: 0; }

.user-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .875rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background .15s;
}

.user-row:last-child { border-bottom: none; }
.user-row:hover { background: #f8fafc; }

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
}

.user-avatar--admin { background: #7c3aed; }
.user-avatar--user  { background: #0284c7; }

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

.user-info__name {
  font-weight: 600;
  font-size: .9rem;
  color: var(--color-text);
}

.user-info__id {
  font-size: .78rem;
  color: var(--color-text-muted);
  margin-top: .05rem;
}

.user-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

.user-date {
  font-size: .78rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.user-actions {
  display: flex;
  align-items: center;
  gap: .375rem;
  flex-shrink: 0;
}

.pw-form-row {
  padding: .75rem 1rem .875rem 3.5rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
  display: none;
}

.pw-form-row.open { display: block; }

.pw-form-inner {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.pw-form-inner label {
  font-size: .82rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ===== ツールバー ===== */
.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.toolbar form { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.toolbar__label { font-weight: 600; font-size: .875rem; color: var(--color-text-sub); white-space: nowrap; }
.toolbar__right { margin-left: auto; display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.toolbar__note  { font-size: .8rem; color: var(--color-text-muted); }
.toolbar__total { font-weight: 700; font-size: .95rem; }

/* ===== セレクトフィールド ===== */
.select-field {
  padding: .35rem .75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}

.select-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* ===== バッジ追加分 ===== */
.badge--muted   { background: #f1f5f9; color: #64748b; border: 1px solid var(--color-border); }
.badge--warning { background: #fef9c3; color: #92400e; border: 1px solid #fde68a; }
.badge--danger  { background: var(--color-error-bg); color: var(--color-error); border: 1px solid var(--color-error-border); }

/* ===== 汎用2カラムレイアウト ===== */
.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 720px) {
  .two-col-layout { grid-template-columns: 1fr; }
}

/* ===== アコーディオン（実績確認 部署明細） ===== */
.accordion { margin-bottom: .5rem; }

.accordion summary {
  cursor: pointer;
  padding: .65rem 1rem;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .88rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .75rem;
  user-select: none;
  transition: background .15s;
}

.accordion summary:hover { background: #f1f5f9; }
.accordion summary::-webkit-details-marker { display: none; }
details.accordion[open] summary { border-radius: var(--radius-sm) var(--radius-sm) 0 0; }

.accordion__body {
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  overflow: hidden;
}

.accordion__month { min-width: 3.5em; }
.accordion__sub   { color: var(--color-text-muted); font-weight: 400; font-size: .8rem; }
.accordion__total { margin-left: auto; font-size: .9rem; color: var(--color-primary); }
.accordion__count { font-size: .75rem; color: var(--color-text-muted); font-weight: 400; }

/* ===== アイテムリスト（予算外登録など） ===== */
.item-list { display: flex; flex-direction: column; }

.item-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background .15s;
}

.item-row:last-child { border-bottom: none; }
.item-row:hover { background: #f8fafc; }

.item-row__name {
  font-weight: 600;
  font-size: .875rem;
  flex: 1;
  min-width: 0;
}

.item-row__note {
  font-size: .78rem;
  color: var(--color-text-muted);
  width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}

/* ===== ステップフロー ===== */
.step-flow {
  display: flex;
  align-items: stretch;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.75rem;
}

.step-flow__item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .875rem 1.125rem;
  font-size: .85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-right: 1px solid var(--color-border);
  background: transparent;
  transition: background .15s;
}

.step-flow__item:last-child { border-right: none; }

.step-flow__num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-muted);
  font-size: .72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .15s, color .15s;
}

.step-flow__item--active {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-weight: 700;
}

.step-flow__item--active .step-flow__num {
  background: var(--color-primary);
  color: #fff;
}

.step-flow__item--done {
  color: var(--color-success);
}

.step-flow__item--done .step-flow__num {
  background: var(--color-success);
  color: #fff;
}

/* ===== フォームセクション（インセ集計 etc.） ===== */
.form-section { margin-bottom: 1.5rem; }

.form-section__title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-text-sub);
  margin-bottom: 1.125rem;
  padding-bottom: .625rem;
  border-bottom: 1px solid var(--color-border);
}

.form-control {
  display: block;
  width: 100%;
  padding: .625rem .875rem;
  font-size: .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-control--short { max-width: 160px; }

.form-hint {
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-top: .4rem;
  line-height: 1.55;
}

/* ===== DB管理 カード形式 ===== */
.db-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: .875rem;
}

.db-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.125rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: box-shadow .15s;
}

.db-card:hover { box-shadow: var(--shadow); }

.db-card--registered {
  border-color: var(--color-success-border);
  background: var(--color-success-bg);
}

.db-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
}

.db-card__name {
  font-weight: 700;
  font-size: .9rem;
  color: var(--color-text);
  line-height: 1.3;
}

.db-card__file {
  font-size: .75rem;
  color: var(--color-text-muted);
  margin-top: .2rem;
  word-break: break-all;
}

.db-card__date {
  font-size: .72rem;
  color: var(--color-text-muted);
}

.db-card__actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

/* ── info-panel (collapsible below form) ── */
.info-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-top: .875rem;
}
.info-panel > summary {
  cursor: pointer;
  padding: .6rem 1rem;
  background: #f8fafc;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .85rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  user-select: none;
  transition: background .15s;
  color: var(--color-text-sub);
}
.info-panel > summary:hover { background: #f1f5f9; }
.info-panel > summary::-webkit-details-marker { display: none; }
.info-panel > summary::before {
  content: '▸';
  font-size: .72rem;
  color: var(--color-text-muted);
  transition: transform .15s;
  flex-shrink: 0;
}
details.info-panel[open] > summary {
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: 1px solid var(--color-border);
}
details.info-panel[open] > summary::before { transform: rotate(90deg); }
.info-panel__body { padding: 1rem 1.25rem; }