/* ── Credential Card ─────────────────────────────────────── */
.cred-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  transition: box-shadow var(--transition-fast);
}
.cred-card:hover { box-shadow: var(--shadow-md); }
.cred-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}
.cred-card-meta { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-2); }
.cred-card-label { font-size: var(--font-size-base); font-weight: 600; color: var(--color-text-primary); }
.cred-card-company { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.cred-card-actions { display: flex; gap: var(--space-2); flex-shrink: 0; }

.cred-fields { display: flex; flex-direction: column; gap: var(--space-2); }
.cred-field {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
}
.cred-field-key {
  font-weight: 500;
  color: var(--color-text-secondary);
  min-width: 100px;
  flex-shrink: 0;
}
.cred-field-value {
  flex: 1;
  font-family: 'Consolas', 'Courier New', monospace;
  color: var(--color-text-primary);
  word-break: break-all;
  font-size: var(--font-size-xs);
}
.cred-field-value.masked {
  letter-spacing: 2px;
  color: var(--color-text-muted);
}
.copy-btn {
  padding: 2px var(--space-2);
  font-size: var(--font-size-xs);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.copy-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.copy-btn.copied { border-color: var(--color-success); color: var(--color-success); }

/* ── Credential Grid ─────────────────────────────────────── */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-4);
}

/* ── File Upload Dropzone ────────────────────────────────── */
.file-dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  background: var(--color-white);
}
.file-dropzone:hover, .file-dropzone.dragover {
  border-color: var(--color-primary);
  background: var(--color-surface);
}
.file-dropzone input[type="file"] { display: none; }
.dropzone-icon { font-size: 36px; margin-bottom: var(--space-3); }
.dropzone-text { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.dropzone-hint { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: var(--space-2); }
.file-preview {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  margin-top: var(--space-3);
}
.file-preview-name { font-size: var(--font-size-sm); font-weight: 500; }
.file-preview-size { font-size: var(--font-size-xs); color: var(--color-text-muted); }

/* ── Search Input ────────────────────────────────────────── */
.search-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.search-wrapper .search-icon {
  position: absolute;
  left: var(--space-3);
  color: var(--color-text-muted);
  pointer-events: none;
  font-size: 16px;
}
.search-wrapper .form-input {
  padding-left: calc(var(--space-3) * 2 + 16px);
}

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.pagination-info { font-size: var(--font-size-sm); color: var(--color-text-muted); }
.pagination-controls { display: flex; align-items: center; gap: var(--space-2); }
.page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  background: var(--color-white);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Profile Image ───────────────────────────────────────── */
.profile-image-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.profile-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--color-text-muted);
  overflow: hidden;
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-5);
}
.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Dynamic Fields Builder ──────────────────────────────── */
.dynamic-fields { display: flex; flex-direction: column; gap: var(--space-3); }
.dynamic-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto auto;
  gap: var(--space-2);
  align-items: end;
}
.field-sensitive-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  padding-bottom: var(--space-2);
}

/* ── Empty State ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-text-muted);
}
.empty-state-icon { font-size: 48px; margin-bottom: var(--space-4); }
.empty-state-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.empty-state-text  { font-size: var(--font-size-sm); }

/* ── Source Badge (Admin / Mine) ─────────────────────────── */
.source-admin { background: #EBF8FF; color: #2B6CB0; }
.source-user  { background: var(--color-surface); color: var(--color-primary); }

/* ── Notification List ───────────────────────────────────── */
.notification-list { display: flex; flex-direction: column; }
.notification-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
  cursor: pointer;
}
.notification-item:hover { background: var(--color-surface); }
.notification-item.unread { background: #F0F7FF; }
.notification-item:last-child { border-bottom: none; }
.notif-icon {
  width: 36px; height: 36px;
  border-radius: var(--border-radius-md);
  background: var(--color-surface);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.notif-content { flex: 1; min-width: 0; }
.notif-title { font-size: var(--font-size-sm); font-weight: 500; }
.notif-message { font-size: var(--font-size-xs); color: var(--color-text-secondary); margin-top: 2px; }
.notif-time { font-size: var(--font-size-xs); color: var(--color-text-muted); white-space: nowrap; }
.notif-meta-row { display: flex; gap: var(--space-2); flex-wrap: wrap; margin: 3px 0 2px; }
.notif-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px var(--space-2);
  border-radius: 999px;
}
.notif-meta-user    { background: #EBF8FF; color: #2B6CB0; }
.notif-meta-company { background: var(--color-surface); color: var(--color-primary-dark); border: 1px solid var(--color-border); }
.unread-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-primary); flex-shrink: 0; margin-top: 6px;
}

/* ── Admin Label / Role Indicator ────────────────────────── */
.admin-label, .role-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* ── Guide / Doc Sections ────────────────────────────────── */
.guide-section {
  margin-bottom: var(--space-8);
}
.guide-section h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
}
.guide-section h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  margin-top: var(--space-4);
}
.guide-section p, .guide-section li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.guide-section ul { padding-left: var(--space-5); list-style: disc; }
.guide-section ul li { margin-bottom: var(--space-2); }
.guide-tip {
  padding: var(--space-4);
  background: var(--color-info-bg);
  border-left: 4px solid var(--color-info);
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  font-size: var(--font-size-sm);
  color: var(--color-info);
  margin: var(--space-4) 0;
}

/* ── Permission Badges (Sub-Admin) ───────────────────────── */
.perm-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.perm-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--space-2);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}
.perm-badge.granted  { background: var(--color-success-bg); color: var(--color-success); }
.perm-badge.denied   { background: var(--color-danger-bg);  color: var(--color-danger); }

/* ── Credential Card Improvements ───────────────────────────── */
.cred-card { cursor: pointer; }
.cred-card-left { flex: 1; min-width: 0; }
.cred-type-icon { font-size: 16px; }
.cred-card-label { font-size: var(--font-size-base); font-weight: 700; margin-top: var(--space-1); }
.cred-assigned {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  margin-top: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cred-unassigned { color: var(--color-text-muted); }
.cred-card-footer {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
}

/* ── User Assign Dropdown ────────────────────────────────────── */
.user-assign-dropdown { position: relative; }
.user-assign-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: var(--color-white);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-family: var(--font-family);
}
.user-assign-trigger:hover { border-color: var(--color-border-focus); }
.user-assign-trigger:focus { outline: none; border-color: var(--color-border-focus); box-shadow: 0 0 0 3px rgba(45,106,79,0.1); }
.user-assign-arrow { font-size: 10px; color: var(--color-text-muted); flex-shrink: 0; transition: transform var(--transition-fast); }
.user-assign-trigger[aria-expanded="true"] .user-assign-arrow { transform: rotate(180deg); }
.user-assign-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  z-index: 200;
  max-height: 220px;
  overflow-y: auto;
  padding: var(--space-2);
}
.user-assign-panel.hidden { display: none; }
.assign-user-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-2);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  width: 100%;
}
.assign-user-item:hover { background: var(--color-surface); }
.assign-user-item input[type="checkbox"] { flex-shrink: 0; accent-color: var(--color-primary); width: 15px; height: 15px; }

/* ── Credential Detail Modal ─────────────────────────────────── */
.detail-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--border-radius-md);
}
.detail-info-item label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.detail-info-item span { font-size: var(--font-size-sm); font-weight: 500; }
.detail-fields { display: flex; flex-direction: column; gap: var(--space-2); }
.detail-field-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  background: var(--color-surface);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}
.detail-field-key {
  font-weight: 600;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  min-width: 110px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  flex-shrink: 0;
}
.detail-field-val {
  flex: 1;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  word-break: break-all;
}
.detail-field-val.masked {
  letter-spacing: 3px;
  color: var(--color-text-muted);
}
.detail-field-val.val-revealed {
  background: #f0faf4;
  color: var(--color-primary-dark);
  font-weight: 600;
  padding: 2px var(--space-2);
  border-radius: var(--border-radius-sm);
  border: 1px solid #b7dfc5;
}
.reveal-banner {
  background: #f0faf4;
  border: 1px solid #b7dfc5;
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-3);
}
.field-row-warn { background: #fffbeb; border-color: #f6d860 !important; }
.field-corrupt-warn {
  font-size: var(--font-size-xs);
  color: #b7791f;
  background: #fffbeb;
  border: 1px solid #f6d860;
  border-radius: var(--border-radius-sm);
  padding: var(--space-2) var(--space-3);
  margin-top: var(--space-1);
}

/* ── User 2-Pane Credential Layout ──────────────────────── */
.cred-tree-layout-user {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-4);
  align-items: start;
  min-height: calc(100vh - 200px);
}
@media (max-width: 768px) {
  .cred-tree-layout-user { grid-template-columns: 1fr; }
}

/* ── Credential Tree Layout (3-pane default, 4-pane override) ── */
.cred-tree-layout {
  display: grid;
  grid-template-columns: 200px 180px 180px 1fr;
  gap: var(--space-3);
  align-items: start;
  min-height: calc(100vh - 160px);
}
/* Legacy 3-col used by subadmin */
.cred-tree-layout:not(.cred-tree-4col) {
  grid-template-columns: 220px 200px 1fr;
}
.tree-pane {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 180px);
}
.tree-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.tree-pane-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary-dark);
}
.tree-count {
  font-size: var(--font-size-xs);
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  padding: 1px 7px;
  font-weight: 600;
}
.tree-pane-search {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.form-input-sm {
  height: 30px;
  font-size: var(--font-size-xs);
  padding: 0 var(--space-2);
  width: 100%;
}
.form-select-sm {
  height: 32px;
  font-size: var(--font-size-xs);
  padding: 0 var(--space-2);
}
.tree-pane-body {
  overflow-y: auto;
  flex: 1;
  padding: var(--space-2) 0;
}
.tree-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: background var(--transition-fast);
  border-left: 3px solid transparent;
  flex-wrap: wrap;
}
.tree-item:hover { background: var(--color-surface); }
.tree-item.active {
  background: #EBF5EE;
  border-left-color: var(--color-primary);
}
.tree-item-name {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  font-weight: 500;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tree-item-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  width: 100%;
  padding-left: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tree-item-badge {
  font-size: var(--font-size-xs);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 1px 6px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}
.tree-item.active .tree-item-badge {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.tree-skeleton {
  height: 36px;
  margin: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-sm);
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
.tree-empty-hint {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}
.tree-error {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  padding: var(--space-3) var(--space-4);
}
.tree-cred-pane {
  min-width: 0;
}

/* Credentials header filter row */
.cred-filter-row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.cred-filter-row #filter-person { min-width: 150px; font-weight: 600; }

/* Tree pane polish */
.tree-pane:focus-within { box-shadow: 0 0 0 2px rgba(45,106,79,0.15); }
.tree-item { border-radius: var(--border-radius-sm); margin: 1px var(--space-2); }
.tree-item.active { font-weight: 600; }

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Responsive: collapse to stacked on small screens */
@media (max-width: 900px) {
  .cred-tree-layout {
    grid-template-columns: 1fr;
  }
  .tree-pane { max-height: 260px; }
}

/* ── Industry Cards ──────────────────────────────────────── */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}
.industry-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow var(--transition-fast);
}
.industry-card:hover { box-shadow: var(--shadow-md); }
.ind-card-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.ind-card-name { font-size: var(--font-size-base); font-weight: 700; color: var(--color-primary-dark); }
.ind-card-count {
  font-size: var(--font-size-xs);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 2px var(--space-2);
  color: var(--color-text-secondary);
  white-space: nowrap;
}
.ind-card-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* ── Expense / Payment Cards ─────────────────────────────── */
.expense-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.expense-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow var(--transition-fast);
}
.expense-card:hover { box-shadow: var(--shadow-md); }
.expense-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.expense-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.expense-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.expense-price {
  font-weight: 600;
  color: var(--color-primary-dark);
}
.expense-date { color: var(--color-text-muted); }
.expense-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.expense-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-1);
}
.tag {
  display: inline-block;
  padding: 2px var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* ── Tab Bar ─────────────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: var(--space-2);
  border-bottom: 2px solid var(--color-border);
}
.tab-bar .tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.tab-bar .tab-btn:hover { color: var(--color-primary); }
.tab-bar .tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* ── User Page Header ────────────────────────────────────── */
.user-page-header {
  margin-bottom: var(--space-6);
}
.user-page-header .page-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* ── To-Do List ──────────────────────────────────────────── */
.todo-summary-card {
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  border-left: 4px solid var(--color-primary);
}
.todo-summary-card.todo-summary-done {
  border-left-color: var(--color-accent, #52B788);
}
.todo-tabs {
  display: flex;
  gap: var(--space-2);
}
.todo-tab {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.todo-tab:hover { color: var(--color-primary); }
.todo-tab.active {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.todo-tab .todo-column-count {
  background: rgba(255, 255, 255, 0.3);
  border-color: transparent;
  color: inherit;
}

/* Kanban-style board (Jira/Zoho-like): columns for To Do / Working, Done in its own tab */
.todo-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  align-items: start;
}
.todo-done-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.todo-column {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  min-height: 160px;
  display: flex;
  flex-direction: column;
}
.todo-column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  border-top-left-radius: var(--border-radius-lg);
  border-top-right-radius: var(--border-radius-lg);
}
.todo-column-head-pending { border-top: 3px solid var(--color-text-muted); }
.todo-column-head-in_progress { border-top: 3px solid var(--color-warning, #C08A00); }
.todo-column-head-completed { border-top: 3px solid var(--color-accent, #52B788); }
.todo-column-count {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0 var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}
.todo-column-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3);
  flex: 1;
}
.todo-column-empty {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  padding: var(--space-4) 0;
}
.todo-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow var(--transition-fast);
}
.todo-card:hover { box-shadow: var(--shadow-md); }
.todo-card-completed { opacity: 0.75; }
.todo-card-completed .todo-card-title { text-decoration: line-through; }
.todo-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.todo-card-delete {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: var(--font-size-sm);
  line-height: 1;
  padding: 2px;
}
.todo-card-delete:hover { color: var(--color-danger); }
.todo-card-title {
  font-weight: 600;
  color: var(--color-text-primary);
  word-break: break-word;
  cursor: pointer;
}
.todo-card-notes {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  word-break: break-word;
  cursor: pointer;
}
.todo-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.todo-card-due { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.todo-card-overdue { color: var(--color-danger); font-weight: 600; }
.todo-card-actions { display: flex; gap: var(--space-1); flex-wrap: wrap; justify-content: flex-end; width: 100%; }
.todo-card-assignee {
  font-size: var(--font-size-xs);
  color: var(--color-primary-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2px var(--space-2);
  align-self: flex-start;
}
.todo-card-by { color: var(--color-text-muted); }

/* ── Mail popup (todo reminder) ─────────────────────────────
   Distinct from the lightweight toasts — a centered modal that
   stays until the user dismisses or marks the task done, so a
   reminder can't be missed by accident. */
.mail-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: var(--space-4);
}
.mail-popup {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  border-top: 5px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  width: 100%;
  padding: var(--space-6);
}
.mail-popup-icon { font-size: 32px; margin-bottom: var(--space-2); }
.mail-popup-title { font-size: var(--font-size-lg); font-weight: 700; color: var(--color-primary-dark); margin-bottom: var(--space-2); }
.mail-popup-body { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--space-5); line-height: 1.6; }
.mail-popup-actions { display: flex; gap: var(--space-3); justify-content: flex-end; }