/* ===== 基本設定 ===== */
:root {
  --primary:      #2563eb;
  --primary-dark: #1e40af;
  --primary-light:#dbeafe;
  --sidebar-width:210px;
  --topbar-height:46px;
  --border:       #b0b8c1;
  --border-light: #d0d7de;
  --bg-header:    #dce3ea;
  --bg-row-alt:   #f4f6f8;
  --bg-light:     #f0f2f5;
  --text:         #1a1a2e;
  --text-sub:     #555;
  --success:      #16a34a;
  --warning:      #b45309;
  --danger:       #b91c1c;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Meiryo UI', Meiryo, 'MS UI Gothic', 'Segoe UI', sans-serif;
  font-size: 13px;
  color: var(--text);
  background: var(--bg-light);
}

/* ===== ログイン ===== */
.login-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
}
.login-card {
  background: #fff;
  border: 1px solid var(--border);
  padding: 32px 28px;
  width: 340px;
  text-align: center;
}
.login-logo { font-size: 40px; color: var(--primary); margin-bottom: 10px; }
.login-card h2 { font-size: 17px; font-weight: 700; margin-bottom: 2px; }
.login-card .form-label { text-align: left; display: block; font-size: 12px; font-weight: 600; margin-bottom: 3px; }
.login-card .btn-primary { background: var(--primary); border: 1px solid var(--primary-dark); font-size: 14px; }

/* ===== トップバー ===== */
.app-topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-height);
  background: var(--primary-dark);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px;
  z-index: 1000;
  border-bottom: 2px solid #1e3a8a;
}
.topbar-left { display: flex; align-items: center; gap: 8px; }
.topbar-brand { color: #fff; font-size: 15px; font-weight: 700; letter-spacing: 0.3px; }
.topbar-right { display: flex; align-items: center; }
.topbar-user { color: rgba(255,255,255,.85); font-size: 12px; }

/* ===== レイアウト ===== */
.app-body {
  display: flex;
  margin-top: var(--topbar-height);
  min-height: calc(100vh - var(--topbar-height));
}

/* ===== サイドバー ===== */
.app-sidebar {
  width: var(--sidebar-width);
  background: #fff;
  border-right: 1px solid var(--border);
  position: fixed;
  top: var(--topbar-height); left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 900;
}
.sidebar-nav { padding: 4px 0 16px; }
.nav-section {
  font-size: 10px; font-weight: 700;
  letter-spacing: .8px; color: #888;
  padding: 12px 10px 3px;
  text-transform: uppercase;
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin-top: 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 12px;
  color: var(--text); text-decoration: none; font-size: 12px;
  cursor: pointer;
  border-left: 3px solid transparent;
}
.nav-item i { font-size: 13px; color: #777; width: 16px; text-align: center; }
.nav-item:hover { background: var(--primary-light); color: var(--primary); }
.nav-item:hover i { color: var(--primary); }
.nav-item.active {
  background: #e8f0fe;
  color: var(--primary); font-weight: 700;
  border-left-color: var(--primary);
}
.nav-item.active i { color: var(--primary); }

/* ===== メインコンテンツ ===== */
.app-main { margin-left: var(--sidebar-width); flex: 1; min-width: 0; }
.breadcrumb-bar {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  padding: 5px 12px;
  font-size: 12px; color: #444;
  position: sticky; top: var(--topbar-height); z-index: 100;
}
.page-content { padding: 10px 12px; }

/* ===== ページタイトルバー ===== */
.page-titlebar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-header);
  border: 1px solid var(--border);
  padding: 5px 10px;
  margin-bottom: 6px;
}
.page-titlebar h6 { font-size: 13px; font-weight: 700; margin: 0; }

/* ===== ツールバー（検索・ボタン） ===== */
.toolbar {
  display: flex; align-items: center; gap: 4px;
  flex-wrap: wrap;
  background: var(--bg-header);
  border: 1px solid var(--border);
  border-bottom: none;
  padding: 5px 8px;
}
.toolbar .toolbar-title { font-size: 12px; font-weight: 700; flex: 1; }

/* ===== テーブル（Excel風） ===== */
.excel-table-wrap {
  border: 1px solid var(--border);
  overflow-x: auto;
  background: #fff;
}
.excel-table {
  width: 100%; border-collapse: collapse;
  font-size: 12px;
}
.excel-table thead th {
  background: var(--bg-header);
  border: 1px solid var(--border);
  padding: 5px 8px;
  font-size: 11px; font-weight: 700;
  color: #333; text-align: left;
  white-space: nowrap;
}
.excel-table tbody td {
  border: 1px solid var(--border-light);
  padding: 4px 8px;
  vertical-align: middle;
}
.excel-table tbody tr:nth-child(even) td { background: var(--bg-row-alt); }
.excel-table tbody tr:hover td { background: #dbeafe; cursor: pointer; }
.table-footer {
  background: var(--bg-header);
  border: 1px solid var(--border);
  border-top: none;
  padding: 4px 10px;
  font-size: 11px; color: #555;
  display: flex; justify-content: space-between; align-items: center;
}

/* ===== KPIカード（ダッシュボード） ===== */
.kpi-row { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.kpi-box {
  flex: 1; min-width: 120px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: center;
}
.kpi-box .kv { font-size: 28px; font-weight: 700; color: var(--primary); line-height: 1.1; }
.kpi-box .kl { font-size: 11px; color: var(--text-sub); margin-top: 2px; }
.kpi-box.danger .kv { color: var(--danger); }
.kpi-box.warn   .kv { color: var(--warning); }
.kpi-box.ok     .kv { color: var(--success); }

/* ===== タブ（Excelスタイル） ===== */
.tab-bar {
  display: flex;
  border-bottom: 2px solid var(--primary);
  margin-bottom: 0;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 5px 16px;
  font-size: 12px; font-weight: 600;
  background: var(--bg-header);
  border: 1px solid var(--border);
  border-bottom: none;
  cursor: pointer;
  color: #555;
  margin-right: 2px;
  margin-bottom: -2px;
  transition: background .1s;
}
.tab-btn:hover { background: #dbeafe; color: var(--primary); }
.tab-btn.active {
  background: #fff;
  color: var(--primary);
  border-bottom: 2px solid #fff;
  font-weight: 700;
}
.tab-body {
  background: #fff;
  border: 1px solid var(--border);
  border-top: none;
  padding: 10px;
}

/* ===== フォーム・詳細表示（グリッド） ===== */
.info-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-bottom: 8px;
}
.info-grid th {
  background: var(--bg-header);
  border: 1px solid var(--border);
  padding: 4px 8px;
  font-weight: 700;
  white-space: nowrap;
  width: 130px;
  color: #333;
}
.info-grid td {
  border: 1px solid var(--border-light);
  padding: 4px 8px;
  background: #fff;
}
.section-header {
  background: #c8d6e5;
  border: 1px solid var(--border);
  padding: 3px 10px;
  font-size: 12px; font-weight: 700;
  color: #1a2a3a;
  margin-bottom: 0;
}

/* ===== フォーム入力 ===== */
.form-table {
  width: 100%; border-collapse: collapse;
  font-size: 12px; margin-bottom: 8px;
}
.form-table th {
  background: var(--bg-header);
  border: 1px solid var(--border);
  padding: 5px 8px;
  font-weight: 700;
  white-space: nowrap;
  width: 130px;
}
.form-table td {
  border: 1px solid var(--border-light);
  padding: 4px 6px;
  background: #fff;
}
.form-table input[type=text],
.form-table input[type=date],
.form-table input[type=datetime-local],
.form-table input[type=number],
.form-table input[type=email],
.form-table input[type=tel],
.form-table select,
.form-table textarea {
  width: 100%;
  border: 1px solid #aaa;
  padding: 3px 6px;
  font-size: 12px;
  font-family: inherit;
  background: #fffef0;
  outline: none;
}
.form-table input:focus,
.form-table select:focus,
.form-table textarea:focus {
  border-color: var(--primary);
  background: #fff;
}
.form-section-head {
  background: #c8d6e5;
  border: 1px solid var(--border);
  border-bottom: none;
  padding: 3px 10px;
  font-size: 12px; font-weight: 700;
  color: #1a2a3a;
}

/* ===== ボタン ===== */
.btn { border-radius: 0 !important; font-size: 12px !important; }
.btn-primary { background: var(--primary) !important; border-color: var(--primary-dark) !important; }
.btn-success { background: #15803d !important; border-color: #166534 !important; }
.btn-danger  { background: var(--danger)  !important; border-color: #991b1b !important; }
.btn-sm { padding: 2px 8px !important; font-size: 11px !important; }
.btn-xs {
  padding: 1px 6px !important;
  font-size: 11px !important;
  border: 1px solid #aaa !important;
  background: var(--bg-header) !important;
  color: #333 !important;
  cursor: pointer;
  border-radius: 0 !important;
}
.btn-xs:hover { background: #dbeafe !important; color: var(--primary) !important; border-color: var(--primary) !important; }
.action-bar {
  display: flex; gap: 4px;
  padding: 6px 8px;
  background: var(--bg-header);
  border: 1px solid var(--border);
  border-top: none;
}

/* ===== バッジ ===== */
.badge-s {
  display: inline-block;
  padding: 1px 7px;
  font-size: 10px; font-weight: 700;
  border: 1px solid;
}
.b-稼働中 { background:#dbeafe; color:#1e40af; border-color:#93c5fd; }
.b-停止中 { background:#fee2e2; color:#991b1b; border-color:#fca5a5; }
.b-修理中 { background:#fef3c7; color:#92400e; border-color:#fcd34d; }
.b-廃棄   { background:#f1f5f9; color:#475569; border-color:#cbd5e1; }
.b-良     { background:#dcfce7; color:#14532d; border-color:#86efac; }
.b-要注意 { background:#fef3c7; color:#92400e; border-color:#fcd34d; }
.b-不良   { background:#fee2e2; color:#991b1b; border-color:#fca5a5; }
.b-在庫少 { background:#fee2e2; color:#991b1b; border-color:#fca5a5; }
.b-適正   { background:#dcfce7; color:#14532d; border-color:#86efac; }
.b-期限超過{ background:#fee2e2; color:#991b1b; border-color:#fca5a5; }
.b-まもなく{ background:#fef3c7; color:#92400e; border-color:#fcd34d; }
.b-予定   { background:#dbeafe; color:#1e40af; border-color:#93c5fd; }

/* ===== 検索バー ===== */
.sb { position: relative; display: inline-flex; align-items: center; }
.sb i { position:absolute; left:6px; color:#888; font-size:12px; pointer-events:none; }
.sb input { padding-left:22px; font-size:12px; border:1px solid #aaa; height:26px; }

/* ===== 在庫バー ===== */
.stock-bar { height:5px; background:#ddd; width:80px; display:inline-block; vertical-align:middle; }
.stock-fill { height:100%; }
.stock-ok   .stock-fill { background:var(--success); }
.stock-warn .stock-fill { background:var(--warning); }
.stock-low  .stock-fill { background:var(--danger);  }

/* ===== 空状態 ===== */
.empty { text-align:center; padding:30px; color:#999; font-size:12px; }
.empty i { font-size:30px; display:block; margin-bottom:6px; opacity:.3; }

/* ===== ローディング ===== */
.loading { text-align:center; padding:30px; color:#888; font-size:12px; }

/* ===== 印刷 ===== */
@media print {
  .app-topbar, .app-sidebar, .breadcrumb-bar, .toolbar, .action-bar, .btn { display:none !important; }
  .app-main { margin-left:0 !important; }
  .page-content { padding:0 !important; }
}

/* ===== レスポンシブ ===== */
@media (max-width:768px) {
  .app-sidebar { transform:translateX(-100%); }
  .app-sidebar.open { transform:translateX(0); }
  .app-main { margin-left:0; }
}