/* =================================================================
   Biz4m Groupware — Theme (Biz4Doc design language)
   ローダ順: bootstrap → styles → biz4m → index → biz4m-theme(最後)
   Bootstrap5 と共存。既存ページ内容は壊さず、外殻(sidebar/topbar/
   login)とトークンだけ刷新する。
   ================================================================= */

:root {
  --bg:      #f4f6fa;
  --bg2:     #ffffff;
  --bg3:     #f0f2f7;
  --border:  rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.14);
  --text:    #1a1e2e;
  --text2:   #505773;
  --text3:   #9399b0;
  --accent:  #3b7cf4;
  --accent2: #2563d4;
  --green:   #18a869;
  --amber:   #d48a0c;
  --red:     #d44444;
  --purple:  #7c5fe0;
  --radius:  10px;
  --shadow:  0 1px 4px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
}

/* ───────── Base ───────── */
body {
  background: var(--bg) !important;
  color: var(--text);
  font-family: 'Noto Sans JP', -apple-system, 'Hiragino Kaku Gothic ProN',
               'Yu Gothic UI', 'Meiryo', sans-serif !important;
  font-size: 14px;
  line-height: 1.6;
}

/* ───────── App shell (sidebar + main) ───────── */
body.b4-app {
  margin: 0;
  height: auto;        /* styles.css 의 html,body{height:100%} を打ち消す */
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}

.b4-sidebar {
  width: 240px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
}

.b4-sidebar-logo {
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: inherit;
}
.b4-logo-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: white;
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
  overflow: hidden;
}
.b4-logo-icon img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
.b4-logo-icon:has(img) { background: transparent; }
.b4-logo-text { font-size: 14px; font-weight: 700; letter-spacing: -0.3px; line-height: 1.2; }
.b4-logo-sub  { font-size: 10px; color: var(--text3); letter-spacing: 0.5px; }

.b4-sidebar-nav {
  padding: 12px 10px;
  flex: 1;
  overflow-y: auto;
}
.b4-sidebar-nav::-webkit-scrollbar { width: 6px; }
.b4-sidebar-nav::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

.b4-sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--border);
}
.b4-sidebar-clock {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--text2);
}
.b4-sidebar-clock i { color: var(--text3); font-size: 11px; }
.b4-clock-time {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: -0.3px;
}
.b4-clock-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text3);
  margin-left: auto;
}
.b4-user-card {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 7px;
  cursor: pointer;
  position: relative;
  color: inherit; text-decoration: none;
}
.b4-user-card:hover { background: var(--bg3); color: inherit; }
.b4-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: white;
  flex-shrink: 0;
}
.b4-user-info { flex: 1; min-width: 0; }
.b4-user-name { font-size: 13px; font-weight: 500; line-height: 1.2; }
.b4-user-dept { font-size: 11px; color: var(--text3); line-height: 1.2; }
.b4-user-chevron {
  color: var(--text3);
  font-size: 10px;
  transition: transform 0.15s;
}
.b4-user-card.open .b4-user-chevron { transform: rotate(180deg); }

/* ───── Sidebar user menu popup (mockup 13_dashboard) ───── */
.b4-user-menu {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px); left: 0; right: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 9px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 4px;
  z-index: 50;
}
.b4-user-card.open .b4-user-menu { display: block; }
.b4-user-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 6px;
  font-size: 13px; color: var(--text);
  text-decoration: none;
  cursor: pointer;
  background: none; border: none; width: 100%;
  font-family: inherit; text-align: left;
}
.b4-user-menu-item:hover { background: var(--bg3); color: var(--text); }
.b4-user-menu-item i { width: 14px; color: var(--text3); text-align: center; }
.b4-user-menu-item.logout { color: var(--red, #d44444); }
.b4-user-menu-item.logout i { color: var(--red, #d44444); }
.b4-user-menu-item.logout:hover { background: rgba(212, 68, 68, 0.08); color: var(--red, #d44444); }
.b4-user-menu-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* ───────── Main / Topbar ───────── */
.b4-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.b4-topbar {
  height: 56px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px; gap: 14px;
  position: sticky; top: 0; z-index: 50;
}
.b4-topbar-title {
  font-size: 15px; font-weight: 600;
  display: flex; flex-direction: column; line-height: 1.25;
}
.b4-topbar-title .sub {
  font-size: 11px; color: var(--text3); font-weight: 400;
}
.b4-topbar-spacer { flex: 1; }
/* Biz4Doc ハンドオフ ボタン (ヘッダー, カラー + ラベル) */
.b4-doc-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 600; line-height: 1; white-space: nowrap;
  text-decoration: none; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  transition: opacity .15s;
}
.b4-doc-link:hover { opacity: .88; color: #fff; }
.b4-doc-link i { font-size: 13px; }
/* 헤더 통합검색: 虫眼鏡ボタンで開閉, 入力欄が枠内でスライド */
.b4-header-search {
  position: relative; display: inline-flex; align-items: center;
  border: 1px solid transparent; border-radius: 8px;
  transition: border-color .2s ease, background-color .2s ease;
}
.b4-header-search.open { border-color: var(--border); background: var(--bg); }
/* 虫眼鏡ボタン (常時表示・クリックで開閉) */
.b4-search-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; flex: none; padding: 0;
  border: none; background: transparent; color: var(--text2);
  cursor: pointer; border-radius: 8px; font-size: 14px;
}
.b4-search-icon-btn:hover { background: var(--bg3); }
.b4-header-search.open .b4-search-icon-btn:hover { background: transparent; }
/* 入力欄 (閉=幅0, 開=スライド展開) */
.b4-header-search input {
  width: 0; min-width: 0; padding: 6px 0; border: none; background: transparent;
  color: var(--text); font-size: 13px; outline: none;
  opacity: 0; transition: width .25s ease, opacity .2s ease;
}
.b4-header-search.open input { width: 240px; opacity: 1; }
.b4-header-search input::placeholder { color: var(--text3); }
/* 入力欄内 クリア/閉じる (✕) — 開いた時のみ表示 */
.b4-search-close {
  display: none; align-items: center; justify-content: center;
  width: 24px; height: 24px; flex: none; margin-right: 4px; padding: 0;
  border: none; background: transparent; color: var(--text3);
  cursor: pointer; border-radius: 50%; font-size: 12px;
}
.b4-search-close:hover { background: var(--bg3); color: var(--text); }
.b4-header-search.open .b4-search-close { display: inline-flex; }
@media (max-width: 768px) {
  .b4-header-search.open input { width: 150px; }
}
/* Biz4Doc 검색/처리 대기 모달 (biz4doc ProcessingModal 스타일) */
.b4-doc-wait { display: none; position: fixed; inset: 0; z-index: 1100; align-items: center; justify-content: center; padding: 16px; background: rgba(0,0,0,.35); }
.b4-doc-wait.open { display: flex; }
.b4-doc-wait-card { width: 380px; max-width: 100%; text-align: center; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 24px; }
.b4-doc-wait-card > i { font-size: 34px; color: var(--accent); }
.b4-doc-wait-title { margin: 14px 0 0; font-size: 14px; font-weight: 600; color: var(--text); }
.b4-doc-wait-msg { margin: 6px 0 0; font-size: 12px; line-height: 1.5; color: var(--text3); }
.b4-doc-wait-msg:empty { display: none; }
.b4-doc-wait-elapsed { margin: 10px 0 0; font-size: 12px; color: var(--text2); font-family: 'JetBrains Mono', monospace; }
.b4-topbar-clock {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--text2);
}
.b4-topbar .dropdown-toggle::after { display: none; }
.b4-topbar .nav-link {
  color: var(--text2) !important;
  padding: 6px 10px !important;
  border-radius: 8px;
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
}
.b4-topbar .nav-link:hover { background: var(--bg3); color: var(--text) !important; }
.b4-topbar .nav-item .fa-user {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: white !important;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
}

/* ───────── Content area ───────── */
.b4-content {
  flex: 1 0 auto;
  padding: 22px 28px;
  max-width: 1400px;
  width: 100%;
}

/* ───────── New flat sidebar nav (b4-nav-*) ───────── */
.b4-nav-section { margin-bottom: 18px; }
.b4-nav-label {
  font-size: 10px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0 12px 4px;
  margin: 8px 0 4px;
  font-weight: 600;
}
.b4-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  margin: 1px 0;
  border-radius: 7px;
  color: var(--text2);
  font-size: 13px;
  text-decoration: none;
  transition: all .15s;
  border: 1px solid transparent;
}
.b4-nav-item:hover {
  background: var(--bg3);
  color: var(--text);
}
.b4-nav-item.active {
  background: rgba(59,124,244,0.10);
  color: var(--accent);
  border-color: rgba(59,124,244,0.18);
  font-weight: 500;
}
.b4-nav-item.disabled {
  color: var(--text3);
  cursor: not-allowed;
  opacity: 0.7;
}
.b4-nav-item.disabled:hover { background: transparent; color: var(--text3); }
.b4-nav-icon {
  width: 18px;
  font-size: 13px;
  text-align: center;
  flex-shrink: 0;
}
.b4-nav-badge {
  margin-left: auto;
  font-size: 9px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
  letter-spacing: 0.3px;
}
.b4-nav-badge-soon {
  background: rgba(80,87,115,0.10);
  color: var(--text3);
}
.b4-nav-badge-new {
  background: var(--accent);
  color: white;
}

/* ───────── Sidebar nav (override sb-admin classes) ───────── */
.b4-sidebar .sb-sidenav { background: transparent !important; border: 0; }
.b4-sidebar .sb-sidenav-menu { padding: 0; }
.b4-sidebar .sb-sidenav-menu .nav { display: block; }
.b4-sidebar .sb-sidenav-menu-heading {
  font-size: 10px;
  color: var(--text3) !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 12px 6px;
  font-weight: 600;
  background: transparent !important;
}
.b4-sidebar .sb-sidenav .nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  margin: 1px 0;
  border-radius: 7px;
  color: var(--text2) !important;
  font-size: 13px;
  border: 1px solid transparent;
  transition: all .15s;
  text-decoration: none;
  position: relative;
}
.b4-sidebar .sb-sidenav .nav-link:hover {
  background: var(--bg3);
  color: var(--text) !important;
}
.b4-sidebar .sb-sidenav .nav-link.active {
  background: rgba(59,124,244,0.10) !important;
  color: var(--accent) !important;
  border-color: rgba(59,124,244,0.18);
}
.b4-sidebar .sb-nav-link-icon {
  font-size: 13px;
  width: 18px;
  text-align: center;
  color: inherit;
  margin: 0;
}
.b4-sidebar .sb-sidenav-collapse-arrow {
  margin-left: auto;
  font-size: 10px;
  color: var(--text3);
  transition: transform .15s;
}
.b4-sidebar .sb-sidenav .nav-link:not(.collapsed) .sb-sidenav-collapse-arrow {
  transform: rotate(180deg);
}
.b4-sidebar .sb-sidenav-menu-nested {
  padding-left: 16px;
  margin: 2px 0 6px;
}
.b4-sidebar .sb-sidenav-menu-nested .nav-link {
  font-size: 12.5px;
  padding: 6px 10px;
  color: var(--text2) !important;
}
.b4-sidebar .sb-sidenav-menu-nested .nav-link.active {
  background: rgba(59,124,244,0.07) !important;
  color: var(--accent) !important;
  border-color: transparent;
  font-weight: 500;
}
.b4-sidebar .sb-sidenav-footer {
  display: none; /* moved to .b4-sidebar-footer */
}

/* Hide breadcrumb at top of content (topbar shows path) */
.b4-content > .breadcrumb-area:empty { display: none; }

/* ───────── Footer ───────── */
.b4-page-footer-text {
  text-align: center;
  font-size: 11px;
  color: var(--text3);
  padding: 8px 0;
  letter-spacing: 0.2px;
}
.b4-content + footer,
.b4-main > footer {
  margin: 0 28px 16px;
  margin-top: auto;
  padding: 10px 14px;
  font-size: 11px;
  color: var(--text3);
  border-top: 1px solid var(--border);
  background: transparent !important;
}

/* ───────── Confirm dialog (mockup notice 風) ───────── */
.b4-dlg .modal-dialog { max-width: 420px; }
.b4-dlg .modal-content {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  overflow: hidden;
}
.b4-dlg-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.b4-dlg-title {
  font-size: 14px; font-weight: 700; flex: 1; color: var(--text);
  display: inline-flex; align-items: center; gap: 8px;
}
.b4-dlg-close {
  width: 32px; height: 32px; border-radius: 8px;
  border: 0; background: transparent;
  color: var(--text3); cursor: pointer;
  font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center;
}
.b4-dlg-close:hover { background: var(--bg3); color: var(--text); }
.b4-dlg-body {
  padding: 18px 22px;
  font-size: 13px; line-height: 1.7;
  color: var(--text);
}
.b4-dlg-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
  display: flex; align-items: center; gap: 8px;
}
.b4-dlg-footer .btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  font-size: 13px; font-weight: 500;
  border-radius: 8px;
}

/* ───────── SubCompany 一覧 カードグリッド (mockup 9 風) ───────── */
.sub-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 14px;
}
.sub-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: all .15s;
  cursor: pointer;
}
.sub-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.sub-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
}
.sub-avatar {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: 'JetBrains Mono', monospace; font-size: 14px;
  flex-shrink: 0;
}
.sub-avatar.green { background: linear-gradient(135deg, var(--green), var(--accent)); }
.sub-avatar.amber { background: linear-gradient(135deg, var(--amber), var(--red)); }
.sub-avatar.gray  { background: linear-gradient(135deg, #8b91a8, #5a6072); }
.sub-head-body { flex: 1; min-width: 0; }
.sub-name-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.sub-name { font-size: 15px; font-weight: 700; line-height: 1.2; }
.sub-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--text3); margin-top: 2px;
}
.sub-info {
  font-size: 12px; color: var(--text2); line-height: 1.75;
}
.sub-info i {
  width: 14px; color: var(--text3); margin-right: 6px;
}
.sub-info .num { font-family: 'JetBrains Mono', monospace; }
.sub-footer {
  margin-top: 12px; padding-top: 10px;
  border-top: 1px dashed var(--border);
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text2);
}
.sub-footer i { color: var(--text3); }

/* ───────── Filter chips + collapsible panel (mockup 4 風) ───────── */
.b4-filter-chips {
  display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px;
}
.b4-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 16px;
  border: 1px solid var(--border2);
  background: var(--bg2); color: var(--text2);
  font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all 0.15s;
  font-family: inherit; margin: 0;
  user-select: none;
}
.b4-chip:hover { background: var(--bg3); }
.b4-chip.active {
  background: rgba(59,124,244,0.10);
  border-color: rgba(59,124,244,0.4);
  color: var(--accent);
}
.b4-btn-filter.open {
  background: rgba(59,124,244,0.10);
  border-color: rgba(59,124,244,0.4);
  color: var(--accent);
}
.b4-filter-panel {
  display: none;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}
.b4-filter-panel.open { display: block; }
.b4-filter-panel-body {
  padding: 18px 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
}
.b4-filter-field { display: flex; flex-direction: column; gap: 6px; }
.b4-filter-field-wide { grid-column: 1 / -1; }
.b4-filter-field-label {
  font-size: 11px; font-weight: 700;
  color: var(--text2); letter-spacing: 0.5px;
  text-transform: uppercase;
}
.b4-filter-input, .b4-filter-select {
  padding: 8px 10px;
  border: 1px solid var(--border2);
  border-radius: 7px;
  background: var(--bg2);
  font-size: 13px;
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.b4-filter-input:focus, .b4-filter-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,124,244,.12);
}
.b4-filter-select[multiple] { min-height: 100px; }

/* date range pair (入社日 [date] 〜 [date]) */
.b4-filter-date-range { display: flex; align-items: center; gap: 6px; }
.b4-filter-date-range .b4-filter-input { flex: 1; min-width: 0; }
.b4-filter-date-range .sep { color: var(--text3); font-size: 12px; }

/* 체크박스 chip 그룹 (所属会社 등) */
.b4-filter-checks { display: flex; flex-wrap: wrap; gap: 6px; }
.b4-filter-check {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 14px;
  border: 1px solid var(--border2);
  background: var(--bg2); color: var(--text2);
  font-size: 12px; cursor: pointer;
  user-select: none;
  transition: all 0.15s;
  margin: 0;
}
.b4-filter-check:hover { background: var(--bg3); }
.b4-filter-check input { display: none; }
.b4-filter-check:has(input:checked) {
  background: rgba(59,124,244,0.10);
  border-color: rgba(59,124,244,0.4);
  color: var(--accent);
  font-weight: 600;
}

.b4-filter-panel-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
  display: flex; align-items: center; gap: 8px;
}
.b4-filter-panel-footer .summary { font-size: 12px; color: var(--text3); flex: 1; }

/* ───────── Pagination (fragments/pagination.html) ───────── */
.b4-pagination {
  display: flex; align-items: center; gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.b4-pagination-summary {
  font-size: 12px; color: var(--text3);
}
.b4-pagination-spacer { flex: 1; }
.b4-pagination-buttons {
  display: flex; gap: 4px; align-items: center;
}
.b4-pagination-buttons .btn {
  min-width: 36px;
  height: 32px;
  padding: 4px 10px;
  font-size: 12px;
  display: inline-flex; align-items: center; justify-content: center;
}
.b4-pagination-buttons .btn.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.b4-pagination-buttons .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.b4-pagination-size {
  display: flex; align-items: center; gap: 6px;
}
.b4-pagination-size .form-select {
  width: 70px;
  padding: 4px 8px;
  font-size: 12px;
}
.b4-pagination-size .form-meta {
  font-size: 11px; color: var(--text3);
}

/* ───────── 社員 一覧行 + プロフィール (mockup 4 風) ───────── */
.b4-avatar-sm {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: white; font-size: 11px; font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  margin-right: 8px;
}
.b4-avatar-sm.green { background: linear-gradient(135deg, var(--green), var(--accent)); }
.b4-avatar-sm.amber { background: linear-gradient(135deg, var(--amber), var(--red)); }

.emp-profile {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 22px;
  margin: 0 -22px 4px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.emp-profile-avatar {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800; font-size: 22px;
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
}
.emp-profile-meta { flex: 1; min-width: 0; }
.emp-profile-name { font-size: 18px; font-weight: 700; line-height: 1.2; }
.emp-profile-sub  { font-size: 12px; color: var(--text3); margin-top: 4px; }

/* ───────── 大型モーダル (詳細表示 / 編集 / 新規登録) ───────── */
.b4-modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1050;
  align-items: flex-start; justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}
.b4-modal-overlay.open { display: flex; }
.b4-modal {
  background: var(--bg2);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  width: 100%;
  max-width: 720px;
  display: flex; flex-direction: column;
  max-height: calc(100vh - 80px);
  overflow: hidden;
}
/* form は modal-body と modal-footer を包む — flex column を継続して伝える */
.b4-modal > form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}
.b4-modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.b4-modal-title {
  font-size: 14px; font-weight: 700;
  color: var(--text2); flex: 1;
}
.b4-modal-close {
  width: 32px; height: 32px; border-radius: 8px;
  border: none; background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text2);
  font-size: 16px;
}
.b4-modal-close:hover { background: var(--bg3); color: var(--text); }
.b4-modal-body {
  padding: 4px 22px 16px;
  overflow-y: auto; flex: 1;
}
.b4-modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
  display: flex; align-items: center; gap: 8px;
  border-bottom-left-radius: 12px; border-bottom-right-radius: 12px;
}

/* View ↔ Edit モード切替 (モーダル内) */
.b4-modal-overlay .edit-only { display: none; }
.b4-modal-overlay.mode-edit .view-only { display: none; }
.b4-modal-overlay.mode-edit .edit-only { display: revert; }
.b4-modal-overlay.mode-edit .mode-view-only { display: none !important; }
.b4-modal-overlay.mode-edit .mode-edit-only { display: flex !important; }

/* モーダル内セクション分け */
.modal-section { padding: 14px 0; border-bottom: 1px solid var(--border); }
.modal-section:last-child { border-bottom: 0; }
.modal-section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700;
  color: var(--text); margin-bottom: 10px;
}

/* ───────── Login layout ───────── */
body.b4-login {
  background: linear-gradient(135deg, #eef2fb 0%, #f4f6fa 100%) !important;
  min-height: 100vh;
  margin: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.b4-login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg2);
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  padding: 36px 32px;
}
.b4-login-brand {
  display: flex; flex-direction: column; align-items: center;
  margin-bottom: 26px; gap: 10px;
}
.b4-login-brand .b4-logo-icon {
  width: 83px; height: 83px; font-size: 30px; border-radius: 16px;
}
.b4-login-brand h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin: 0;
  text-align: center;
}
.b4-login-brand .sub {
  font-size: 12px;
  color: var(--text3);
}
.b4-login-card .form-group { margin-bottom: 14px; }
.b4-login-card label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 6px;
}
.b4-login-card .form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border2);
  border-radius: 8px;
  background: var(--bg2);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: border-color .15s;
}
.b4-login-card .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,124,244,.12);
}
.b4-login-card .btn,
.b4-login-card .form-actions .btn {
  width: 100%;
  padding: 11px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border2);
  background: var(--bg2);
  color: var(--text);
}
.b4-login-card .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.b4-login-card .btn-primary:hover {
  background: var(--accent2);
  border-color: var(--accent2);
}
.b4-login-card .btn-google,
.b4-login-card .b4-link {
  background: var(--bg2);
  color: var(--text2);
  margin-top: 10px;
  text-decoration: none;
}
.b4-login-card .btn-google:hover { background: var(--bg3); color: var(--text); }
.b4-login-card hr {
  border-top: 1px solid var(--border);
  margin: 18px 0 8px;
}
.b4-login-card .text-danger {
  font-size: 12px;
  background: rgba(212,68,68,0.08);
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
  color: var(--red) !important;
}
.b4-login-card .text-info {
  font-size: 12px;
  background: rgba(59,124,244,0.08);
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
  color: var(--accent) !important;
}
.b4-login-footer {
  text-align: center;
  margin-top: 18px;
  font-size: 11px;
  color: var(--text3);
}

/* ───────── パスワード変更ページ (mockup 14_pw_change) ───────── */
.pw-user-banner {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg3);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 18px;
}
.pw-user-banner .b4-user-avatar { width: 36px; height: 36px; font-size: 13px; }
.pw-user-banner-info { line-height: 1.3; }
.pw-user-banner-name { font-size: 13px; font-weight: 600; }
.pw-user-banner-dept { font-size: 11px; color: var(--text3); font-family: 'JetBrains Mono', monospace; }

.pw-input-wrap { position: relative; }
.pw-input-wrap .form-control { padding-right: 38px; }
.pw-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px;
  background: transparent; border: none;
  color: var(--text3); cursor: pointer;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  padding: 0;
}
.pw-toggle:hover { color: var(--text); background: var(--bg3); }

.pw-strength { margin-top: 8px; }
.pw-strength-bars { display: flex; gap: 4px; }
.pw-strength-bars > div {
  height: 4px; flex: 1; border-radius: 2px;
  background: var(--bg3);
  transition: background 0.15s;
}
.pw-strength.weak   .pw-strength-bars > div:nth-child(1) { background: var(--red); }
.pw-strength.medium .pw-strength-bars > div:nth-child(-n+2) { background: var(--amber); }
.pw-strength.strong .pw-strength-bars > div { background: var(--green); }
.pw-strength-label {
  font-size: 11px; margin-top: 4px;
  color: var(--text3);
}
.pw-strength.weak   .pw-strength-label { color: var(--red); }
.pw-strength.medium .pw-strength-label { color: var(--amber); }
.pw-strength.strong .pw-strength-label { color: var(--green); }

.pw-requirements {
  background: var(--bg3);
  border-radius: 7px;
  padding: 10px 14px;
  margin-top: 8px;
  font-size: 11px;
}
.pw-requirements ul {
  margin: 0; padding-left: 0;
  list-style: none;
}
.pw-requirements li {
  color: var(--text3);
  line-height: 1.7;
  position: relative;
  padding-left: 18px;
}
.pw-requirements li::before {
  content: '\f111';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 6px;
  color: var(--text3);
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
}
.pw-requirements li.met { color: var(--green); }
.pw-requirements li.met::before {
  content: '\f00c';
  font-size: 10px;
  color: var(--green);
  top: 2px;
  transform: none;
}

.pw-match-label {
  font-size: 11px; margin-top: 4px;
  min-height: 16px;
}
.pw-match-label.ok  { color: var(--green); }
.pw-match-label.bad { color: var(--red); }

.pw-done-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(43, 182, 115, 0.12);
  color: var(--green);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 32px;
  margin: 8px auto 18px;
}
.pw-done-title {
  font-size: 18px; font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.pw-done-sub {
  font-size: 13px; color: var(--text3);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ───────── Dashboard ───────── */
.b4-welcome {
  display: flex; align-items: center; gap: 18px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  margin-bottom: 18px;
}
.b4-welcome-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: white; font-weight: 700; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.b4-welcome-text { flex: 1; }
.b4-welcome-greet { font-size: 18px; font-weight: 600; letter-spacing: -0.2px; }
.b4-welcome-greet strong { color: var(--accent); }
.b4-welcome-sub { font-size: 13px; color: var(--text2); margin-top: 4px; }
.b4-welcome-meta { text-align: right; flex-shrink: 0; }
.b4-welcome-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px; font-weight: 700; letter-spacing: -0.5px;
  color: var(--accent);
}
.b4-welcome-date { font-size: 11px; color: var(--text3); margin-top: -2px; }

.b4-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.b4-stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
  transition: transform .15s, box-shadow .15s;
}
.b4-stat-card:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.b4-stat-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  background: rgba(59,124,244,.10); color: var(--accent);
  flex-shrink: 0;
}
.b4-stat-card.accent .b4-stat-icon { background: rgba(59,124,244,.12); color: var(--accent); }
.b4-stat-card.green  .b4-stat-icon { background: rgba(24,168,105,.12); color: var(--green);  }
.b4-stat-card.amber  .b4-stat-icon { background: rgba(212,138,12,.12); color: var(--amber);  }
.b4-stat-card.purple .b4-stat-icon { background: rgba(124,95,224,.12); color: var(--purple); }
.b4-stat-label {
  font-size: 11px; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.5px;
  font-weight: 600;
}
.b4-stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px; font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.b4-stat-meta { font-size: 11px; color: var(--text2); margin-top: 2px; }

.b4-card-h {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.b4-section-title {
  font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  margin: 0 0 14px 0;
  color: var(--text);
}
.b4-section-title i { color: var(--accent); font-size: 13px; }
.b4-section-more {
  margin-left: auto;
  font-size: 12px; font-weight: 400;
  color: var(--text3); text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
}
.b4-section-more:hover { color: var(--accent); }

.b4-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.b4-quick {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg2);
  color: var(--text);
  text-decoration: none;
  transition: all .15s;
}
.b4-quick:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(59,124,244,.08);
  color: var(--text);
}
.b4-quick-icon {
  width: 40px; height: 40px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.b4-quick-title { font-size: 13px; font-weight: 600; }
.b4-quick-sub   { font-size: 11px; color: var(--text3); margin-top: 1px; }

.b4-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.b4-two-col .b4-card-h { margin-bottom: 0; }

.b4-list { display: flex; flex-direction: column; gap: 4px; }
.b4-list-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 8px;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background .15s;
}
.b4-list-item:hover { background: var(--bg3); color: inherit; }
.b4-list-item + .b4-list-item { border-top: 1px solid var(--border); }
.b4-list-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(59,124,244,.10); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}
.b4-list-icon.green { background: rgba(24,168,105,.10); color: var(--green); }
.b4-list-body { flex: 1; min-width: 0; }
.b4-list-title {
  font-size: 13px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.b4-list-meta { font-size: 11px; color: var(--text3); margin-top: 2px; }

.b4-empty {
  text-align: center;
  padding: 30px 10px;
  color: var(--text3);
}
.b4-empty i { font-size: 28px; opacity: 0.4; display: block; margin-bottom: 8px; }
.b4-empty div { font-size: 12px; }

@media (max-width: 1100px) {
  .b4-stat-row     { grid-template-columns: repeat(2, 1fr); }
  .b4-quick-grid   { grid-template-columns: repeat(2, 1fr); }
  .b4-two-col      { grid-template-columns: 1fr; }
}

/* ───────── Breadcrumb (topbar 内に配置) ───────── */
.b4-breadcrumb {
  display: flex; align-items: center;
  font-size: 12px;
  color: var(--text3);
}
.b4-breadcrumb a {
  color: var(--text3);
  text-decoration: none;
}
.b4-breadcrumb a:hover { color: var(--accent); }
.b4-breadcrumb .sep { opacity: 0.5; margin: 0 6px; }
.b4-breadcrumb .current { color: var(--text); font-weight: 500; }

/* Topbar 右側のアイコンボタン (お知らせベル等) */
.b4-icon-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg2);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text2);
  transition: all 0.15s;
  font-size: 14px;
}
.b4-icon-btn:hover { background: var(--bg3); color: var(--text); }

/* ───────── Page header pattern ───────── */
.b4-page-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
}
.b4-page-title {
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.3px;
  margin: 0;
}
.b4-page-header .spacer { flex: 1; }

/* ───────── Override Bootstrap table-bordered to be softer ───────── */
.b4-content .table-bordered,
.b4-content .table-bordered > :not(caption) > * > * {
  border-color: var(--border);
}
.b4-content .table-bordered tbody td {
  font-size: 13px;
}
.b4-content .table tbody td:empty::before {
  content: '—';
  color: var(--text3);
}
.b4-content .table tbody tr { cursor: pointer; }

/* ───────── Buttons (subtle harmonization) ───────── */
.b4-content .btn {
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
}
.b4-content .btn-sm { font-size: 12px; padding: 5px 11px; }

/* ───────── Cards / Tables harmonization inside content ───────── */
.b4-content .card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.b4-content .table {
  font-size: 13px;
  margin-bottom: 0;
}
.b4-content .table thead th {
  background: var(--bg3);
  color: var(--text2);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
}
.b4-content .table tbody td {
  padding: 12px 16px;
  border-color: var(--border);
}
.b4-content .table tbody tr:hover { background: var(--bg3); }
.b4-content .cell-id   { font-family: 'JetBrains Mono', monospace; color: var(--text3); font-size: 12px; }
.b4-content .cell-date { font-family: 'JetBrains Mono', monospace; color: var(--text2); font-size: 12px; }

/* Badge utility (for page header counts and status) */
.b4-content .badge.badge-muted {
  background: rgba(80,87,115,0.10);
  color: var(--text2);
  font-weight: 500;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 12px;
}
.b4-content .badge.badge-active {
  background: rgba(24,168,105,0.12);
  color: var(--green);
  font-weight: 600;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 12px;
}

/* =================================================================
   Mockup _shared.css 호환 — ページ内部の共通クラス
   mockups/_shared.css line 175-298 から移植 (会社・支社・社員等で使用)
   Bootstrap5 の同名クラスを意図的に上書きする (最後にロードされる)
   ================================================================= */

/* ── Buttons ── */
.b4-content .btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px;
  border: 1px solid var(--border2);
  background: var(--bg2); color: var(--text);
  cursor: pointer; font-size: 13px; font-weight: 500;
  font-family: inherit; text-decoration: none;
  transition: all 0.15s;
}
.b4-content .btn:hover { background: var(--bg3); }
.b4-content .btn-primary {
  background: var(--accent); color: white;
  border-color: var(--accent);
}
.b4-content .btn-primary:hover { background: var(--accent2); color: white; }
.b4-content .btn-danger {
  background: var(--bg2); color: var(--red);
  border-color: rgba(212,68,68,0.3);
}
.b4-content .btn-danger:hover { background: rgba(212,68,68,0.08); }

/* ── Card ── */
.b4-content .card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 0;
}
.b4-content .card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  background: var(--bg2);
}
.b4-content .card-title { font-size: 14px; font-weight: 600; flex: 1; }
.b4-content .card-body  { padding: 20px; }

/* ── Table ── */
.b4-content .table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 0;
  color: var(--text);
}
.b4-content .table thead th {
  text-align: left;
  padding: 12px 16px;
  background: var(--bg3);
  color: var(--text2);
  font-weight: 600;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
}
.b4-content .table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.b4-content .table tbody tr { cursor: pointer; transition: background 0.1s; }
.b4-content .table-hover tbody tr:hover { background: var(--bg3); }
.b4-content .table tbody tr:last-child td { border-bottom: 0; }
.b4-content .cell-id   { font-family: 'JetBrains Mono', monospace; color: var(--text3); font-size: 12px; }
.b4-content .cell-date { font-family: 'JetBrains Mono', monospace; color: var(--text2); font-size: 12px; }
.b4-content .cell-title { font-weight: 500; }

/* ── Badge ── */
.b4-content .badge {
  display: inline-flex; align-items: center;
  padding: 2px 10px; border-radius: 12px;
  font-size: 11px; font-weight: 600;
  white-space: nowrap;
  line-height: 1.5;
}
.b4-content .badge-info    { background: rgba(59,124,244,0.12);  color: var(--accent); }
.b4-content .badge-success { background: rgba(24,168,105,0.12);  color: var(--green);  }
.b4-content .badge-warn    { background: rgba(212,138,12,0.12);  color: var(--amber);  }
.b4-content .badge-danger  { background: rgba(212,68,68,0.12);   color: var(--red);    }
.b4-content .badge-muted   { background: rgba(80,87,115,0.10);   color: var(--text2);  }

/* ── Form ── */
.b4-content .form-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.b4-content .form-row:last-child { border-bottom: 0; }
.b4-content .form-label {
  font-size: 12px; font-weight: 600;
  color: var(--text2);
  padding-top: 6px;
}
.b4-content .form-value {
  font-size: 14px;
  white-space: pre-wrap;
}
.b4-content .form-value-strong { font-weight: 600; }
.b4-content .form-meta { font-size: 12px; color: var(--text3); }
.b4-content .form-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border2);
  border-radius: 8px;
  background: var(--bg2);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.b4-content .form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,124,244,.12);
}
.b4-content textarea.form-input { resize: none; overflow: hidden; min-height: 38px; line-height: 1.6; }
/* 金額入力 共通 — 右寄せ + 等幅. モーダル内も効くよう非スコープ. 入力中の千区切り整形は layout.html の input.b4-money 委譲が担当 */
input.b4-money { text-align: right; font-family: 'JetBrains Mono', monospace; }

/* ===== 添付 共通ウィジェット b4-upload (全モジュール統一) — ドロップゾーン+チップ. /js/b4-upload.js が初期化 ===== */
.b4-upload { display: block; }
.b4-upload-drop {
  border: 1.5px dashed var(--border2); border-radius: 10px;
  padding: 15px; text-align: center; color: var(--text3); font-size: 12.5px;
  cursor: pointer; transition: all .15s; background: var(--bg);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.b4-upload-drop:hover { border-color: var(--accent); color: var(--text2); background: rgba(59,124,244,0.03); }
.b4-upload-drop.dragover { border-color: var(--accent); border-style: solid; background: rgba(59,124,244,0.08); color: var(--accent); }
.b4-upload-drop i { color: var(--accent); font-size: 14px; }
.b4-upload-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.b4-upload-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 8px 6px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg2); font-size: 12.5px; max-width: 100%;
}
.b4-upload-chip .b4u-ic { font-size: 13px; flex-shrink: 0; }
.b4-upload-chip .b4u-ic.pdf { color: var(--red); }
.b4-upload-chip .b4u-ic.img { color: var(--green); }
.b4-upload-chip .b4u-ic.xls { color: #168f50; }
.b4-upload-chip .b4u-ic.doc { color: var(--accent); }
.b4-upload-chip .b4u-ic.zip { color: var(--amber); }
.b4-upload-chip .b4u-ic.etc { color: var(--text2); }
.b4-upload-chip .b4u-nm { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 230px; }
.b4-upload-chip .b4u-sz { color: var(--text3); font-size: 11px; flex-shrink: 0; }
.b4-upload-chip .b4u-rm {
  width: 20px; height: 20px; border-radius: 5px; border: 0; background: transparent;
  color: var(--text3); cursor: pointer; padding: 0;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.b4-upload-chip .b4u-rm:hover { background: var(--bg3); color: var(--red); }
.b4-upload-note { font-size: 11px; color: var(--text3); margin-top: 9px; }
.b4-content .form-select {
  padding: 8px 12px;
  border: 1px solid var(--border2);
  border-radius: 8px;
  background: var(--bg2);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.b4-content .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,124,244,.12);
}

/* ── Utility ── */
.b4-content .spacer { flex: 1; }

/* =================================================================
   View / Edit ページモード切替 (会社・社員等の表示/編集トグル)
   .content.page-edit が付いた瞬間に view-only ↔ edit-only が反転
   ================================================================= */
.b4-content .edit-only { display: none; }
.b4-content .content.page-edit .view-only { display: none; }
.b4-content .content.page-edit .edit-only { display: revert; }
.b4-content .content.page-edit .edit-only-flex { display: flex; gap: 8px; }

/* Segmented control (表示/編集) */
.b4-content .segment {
  display: inline-flex;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 3px;
  gap: 2px;
}
.b4-content .segment-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border: none; background: transparent;
  border-radius: 7px;
  font-size: 12px; font-weight: 600;
  color: var(--text2);
  cursor: pointer; font-family: inherit;
  transition: all 0.15s;
}
.b4-content .segment-btn:hover { color: var(--text); }
.b4-content .segment-btn.active {
  background: var(--accent);
  color: white;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

/* Sticky save bar (edit モード時のみ表示) */
.b4-content .save-bar {
  display: none;
  position: sticky; bottom: 0;
  margin: 18px -28px -24px;
  padding: 12px 28px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.04);
  z-index: 4;
  align-items: center; gap: 10px;
}
.b4-content .content.page-edit .save-bar { display: flex; }
.b4-content .save-bar .summary { flex: 1; font-size: 12px; color: var(--text3); }

/* =================================================================
   会社プロフィール カード (logo + 名前 + タグ)
   ================================================================= */
.b4-content .logo-card {
  display: flex; align-items: center; gap: 24px;
  padding: 24px;
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.b4-content .company-logo {
  width: 90px; height: 90px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 30px; font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0; position: relative; overflow: hidden;
}
.b4-content .company-logo img { width: 100%; height: 100%; object-fit: cover; }
.b4-content .logo-upload {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.55);
  color: white;
  display: none;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 4px;
  cursor: pointer;
  font-size: 11px; font-weight: 600;
}
.b4-content .logo-upload i { font-size: 18px; }
.b4-content .content.page-edit .company-logo:hover .logo-upload { display: flex; }
.b4-content .company-meta { flex: 1; }
.b4-content .company-name { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
.b4-content .company-id   { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text3); margin-top: 2px; }
.b4-content .company-tags { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.b4-content .tag {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; padding: 3px 10px; border-radius: 12px;
  background: var(--bg3); color: var(--text2);
}
.b4-content .tag i { font-size: 10px; color: var(--text3); }

/* ============================================================
   Mobile responsive (mockup _shared.css 패턴 이식)
   - 1024px: tablet — content padding 조정
   - 768px:  phone  — sidebar 슬라이드인, topbar wrap, form 1col
   - 480px:  small  — 폰트 / 테이블 / 버튼 압축
   ============================================================ */

/* ========= Mobile menu button (topbar 안에 배치) ========= */
.b4-mobile-menu-btn {
  width: 40px; height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg2);
  display: none;            /* 기본 숨김, @media 768px 이하에서만 표시 */
  align-items: center; justify-content: center;
  cursor: pointer; color: var(--text);
  font-size: 16px;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.b4-mobile-menu-btn:hover { background: var(--bg3); }

/* ========= Sidebar backdrop (모바일에서 sidebar 열렸을 때) ========= */
.b4-sidebar-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.45); z-index: 99;
}
.b4-sidebar-backdrop.open { display: block; }

/* ========= menuNm が無いページ用の モバイル専用 topbar ========= */
.b4-topbar-mobile-only { display: none; }

@media (max-width: 1024px) {
  .b4-content { padding: 20px; }
}

@media (max-width: 768px) {
  /* sidebar 슬라이드인 패턴 */
  .b4-sidebar {
    position: fixed;
    left: 0; top: 0;
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 100;
    box-shadow: 4px 0 24px rgba(0,0,0,0.18);
    height: 100vh;
  }
  .b4-sidebar.open { transform: translateX(0); }
  .b4-mobile-menu-btn { display: inline-flex; }
  /* menuNm 無し ページ (dashboard 等) 用の ミニ topbar — モバイルでのみ表示 */
  .b4-topbar-mobile-only {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 52px;
    padding: 8px 14px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
  }

  /* topbar 줄바꿈 허용 */
  .b4-topbar {
    height: auto; min-height: 52px;
    padding: 8px 14px; gap: 10px;
    flex-wrap: wrap; row-gap: 8px;
  }
  .b4-topbar-title { font-size: 14px; }
  .b4-breadcrumb { display: none; }

  /* content padding 축소 */
  .b4-content { padding: 16px; }

  /* 페이지 헤더 줄바꿈 */
  .b4-page-header { flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
  .b4-page-title  { font-size: 18px; }

  /* form 1 column (form-row 가 grid 라면) */
  .b4-content .form-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .b4-content .form-label { padding-top: 0; }
  .b4-content .card-header { padding: 12px 14px; }
  .b4-content .card-body   { padding: 14px; }

  /* filter panel 모바일: 한 컬럼으로 — Expense/Salary 공통 */
  .b4-filter-panel-body { grid-template-columns: 1fr !important; }
  .b4-filter-field, .b4-filter-field-wide { grid-column: span 1 !important; }
}

@media (max-width: 480px) {
  .b4-sidebar      { width: 280px; }
  .b4-topbar       { padding: 0 10px; gap: 8px; }
  .b4-topbar-title { font-size: 13px; }
  .b4-content      { padding: 12px; }
  .b4-content .btn { padding: 7px 12px; font-size: 12px; }
  .b4-icon-btn     { width: 32px; height: 32px; }
  .b4-content .table          { font-size: 12px; }
  .b4-content .table thead th { padding: 9px 10px; }
  .b4-content .table tbody td { padding: 10px 10px; }
  /* 로그인 카드 (login 페이지) */
  .b4-login-card   { padding: 28px 22px; }
  .b4-login-brand h1 { font-size: 18px; }
  /* pagination 가로 공간 부족 시 줄바꿈 */
  .b4-pagination          { flex-wrap: wrap; gap: 8px; }
  .b4-pagination-summary  { width: 100%; text-align: center; font-size: 11px; }
}