:root {
  --ui-bg: #f1f5f9;
  --ui-surface: #ffffff;
  --ui-border: #e2e8f0;
  --ui-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --ui-radius: 4px;
}
body {
  background: var(--ui-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.ui-card {
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow);
}
.dropzone-active { border-color: #6366f1 !important; background: #eef2ff !important; }
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,23,42,0.5);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px;
  opacity: 0; pointer-events: none; transition: opacity 0.15s ease-in-out;
}
.modal-overlay:not(.hidden) { opacity: 1; pointer-events: auto; }
.modal-content {
  background: white; border-radius: 6px; padding: 16px; max-width: 500px; width: min(100%, 500px);
  max-height: min(90vh, 900px); overflow-y: auto; overflow-x: hidden;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  transform: scale(0.98); transition: transform 0.15s ease-out;
}
.modal-overlay:not(.hidden) .modal-content { transform: scale(1); }
.toolbar-btn {
  border: 1px solid var(--ui-border); background: #fff; border-radius: 4px;
  padding: 2px 8px; font-size: 11px; color: #475569; font-weight: 500;
  transition: all 0.15s; white-space: nowrap; flex-shrink: 0; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; height: 24px;
}
.toolbar-btn:hover { background: #f8fafc; color: #0f172a; border-color: #cbd5e1; }
.toolbar-btn-info { color: #0369a1; border-color: #bae6fd; background: #f0f9ff; }
.toolbar-btn-info:hover { background: #e0f2fe; border-color: #7dd3fc; }
.toolbar-btn-accent { color: #4338ca; border-color: #c7d2fe; background: #eef2ff; }
.toolbar-btn-accent:hover { background: #e0e7ff; border-color: #a5b4fc; }
.toolbar-btn-success { color: #047857; border-color: #a7f3d0; background: #ecfdf5; }
.toolbar-btn-success:hover { background: #d1fae5; border-color: #6ee7b7; }
.toolbar-btn-warning { color: #b45309; border-color: #fde68a; background: #fffbeb; }
.toolbar-btn-warning:hover { background: #fef3c7; border-color: #fcd34d; }
.toolbar-btn-danger { color: #dc2626; border-color: #fecaca; background: #fef2f2; }
.toolbar-btn-danger:hover { background: #fee2e2; border-color: #fca5a5; }
.toolbar-btn-export-text {
  color: #047857;
  border-color: #a7f3d0;
  background: #ecfdf5;
}
.toolbar-btn-export-text:hover {
  background: #d1fae5;
  border-color: #6ee7b7;
  color: #065f46;
}
.btn-action {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  height: 24px; padding: 0 8px; font-size: 11px; font-weight: 500;
  background: #fff; border: 1px solid #cbd5e1; color: #475569;
  border-radius: 4px; transition: all 0.15s ease; flex-shrink: 0; white-space: nowrap; cursor: pointer;
}
.btn-action:hover { color: #4f46e5; border-color: #a5b4fc; background: #eef2ff; }
.btn-action svg { width: 12px; height: 12px; }
.form-input {
  border: 1px solid #cbd5e1; background-color: #fff; border-radius: 4px;
  padding: 0 6px; height: 24px; font-size: 11px; transition: all 0.15s;
}
.form-input:focus { outline: none; border-color: #818cf8; box-shadow: 0 0 0 2px rgba(99,102,241,0.1); }
.table-header-grid {
  padding-left: 12px !important; padding-right: 12px !important;
  padding-top: 5px !important; padding-bottom: 5px !important;
  font-size: 10px; font-weight: 600; color: #64748b; background: #f8fafc; border-bottom: 1px solid #e2e8f0;
  text-transform: uppercase; letter-spacing: 0.05em;
}
#fileList > div, #usersList > div, #backupList > div {
  padding-left: 12px !important; padding-right: 12px !important;
  padding-top: 3px !important; padding-bottom: 3px !important;
  min-height: 24px !important; font-size: 11px !important;
}
#fileList button, #usersList button, #backupList button {
  padding: 1px 6px !important; font-size: 10px !important; min-height: 20px !important; height: 20px !important;
}
.mobile-meta-label {
  display: block;
  margin-bottom: 2px;
  font-size: 10px;
  line-height: 1.2;
  color: #94a3b8;
}
.token-shell { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 8px; }
.token-section { border: 1px solid #e2e8f0; border-radius: 6px; padding: 8px; }
.token-stack { display: flex; flex-direction: column; gap: 8px; }
.token-modal-content { max-width: 960px; width: min(100%, 960px); padding: 16px; }
.token-modal-header { display: flex; justify-content: space-between; margin-bottom: 8px; padding-bottom: 8px; border-bottom: 1px solid #f1f5f9; }
.token-modal-title { display: flex; align-items: center; gap: 8px; min-width: 0; }
.token-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.token-card-title { font-size: 12px; font-weight: 600; color: #0f172a; }
.token-card-note { font-size: 10px; color: #64748b; }
.token-inline-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.token-field { display: flex; flex-direction: column; gap: 2px; }
.token-label { font-size: 10px; font-weight: 600; color: #334155; }
.token-subtle { font-size: 10px; color: #64748b; }
.token-mini-btn { border: 1px solid #dbe3f1; border-radius: 4px; padding: 2px 6px; font-size: 10px; }
.token-shortcuts { display: flex; flex-wrap: wrap; gap: 6px; }
.token-action-group { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.token-scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.token-scope-pill { display: flex; align-items: center; gap: 4px; padding: 2px 4px; border: 1px solid #e2e8f0; border-radius: 4px; font-size: 10px; cursor: pointer; }
.token-scope-pill input { width: 12px; height: 12px; margin: 0; }
.token-primary-btn { padding: 4px 10px; border-radius: 4px; background: #4338ca; color: #fff; font-size: 11px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }
.token-textarea { min-height: 50px; }
.token-scroll-panel { max-height: 150px; overflow-y: auto; }
.token-list { display: flex; flex-direction: column; gap: 4px; }
#clientTokenShareText {
  height: auto;
  min-height: 60px;
  padding-top: 4px;
  padding-bottom: 4px;
  line-height: 1.4;
}
.user-detail-modal {
  max-width: 760px;
  width: min(100%, 760px);
}
.user-detail-content {
  min-height: 150px;
  font-size: 11px;
  color: #334155;
}
.user-detail-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f8fafc;
}
.user-detail-summary-item,
.user-detail-record-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
}
.user-detail-summary-label,
.user-detail-record-meta-label {
  width: 56px;
  flex: 0 0 56px;
  color: #94a3b8;
  line-height: 1.4;
}
.user-detail-summary-value,
.user-detail-record-meta-value {
  min-width: 0;
  flex: 1 1 auto;
  color: #0f172a;
  line-height: 1.4;
  word-break: break-all;
}
.user-detail-records-title {
  margin-bottom: 6px;
  color: #64748b;
}
.user-detail-records {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: min(56vh, 560px);
  overflow-y: auto;
}
.user-detail-project-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.user-detail-project-title {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 4px 2px 2px;
  color: #6366f1;
  font-size: 10px;
  font-weight: 700;
  background: linear-gradient(180deg, #ffffff 70%, rgba(255, 255, 255, 0));
}
.user-detail-record {
  padding: 8px 10px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #ffffff;
}
.user-detail-record-header {
  margin-bottom: 6px;
}
.user-detail-record-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.user-detail-record-filename {
  min-width: 0;
  flex: 1 1 auto;
  color: #0f172a;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-detail-record-download {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  min-height: 24px;
  padding: 0;
  border: 1px solid #dbe3f1;
  border-radius: 6px;
  background: #f8fafc;
  color: #475569;
  cursor: pointer;
}
.user-detail-record-download:hover {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #4338ca;
}
.user-detail-record-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 10px;
  font-size: 10px;
}
.user-detail-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}
.custom-scrollbar::-webkit-scrollbar { width: 4px; height: 4px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 2px; }
.custom-scrollbar::-webkit-scrollbar-thumb:hover { background: #94a3b8; }
.mobile-scroll-x { -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.mobile-scroll-x::-webkit-scrollbar { display: none; }

@media (min-width: 768px) {
  #fileTableHeader, #fileList > div {
    display: grid !important;
    align-items: center !important;
    grid-template-columns: 28px 30px minmax(150px, 2.5fr) 70px 130px minmax(80px, 1fr) minmax(100px, 1.5fr) 100px !important;
    gap: 8px !important;
  }

  #usersTableHeader, #usersList > div {
    display: grid !important;
    align-items: center !important;
    grid-template-columns: 36px minmax(120px, 1.5fr) 100px minmax(150px, 2fr) 60px 70px minmax(100px, 1.5fr) 130px !important;
    gap: 8px !important;
  }
}

@media (max-width: 1024px) {
  .token-shell { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  body { overflow-x: hidden; }
  .ui-card { border-radius: 10px; }
  .toolbar-btn,
  .btn-action,
  .form-input {
    min-height: 34px;
    height: 34px;
    font-size: 13px;
  }
  #clientTokenShareText {
    height: auto;
    min-height: 72px;
  }
  .user-detail-summary,
  .user-detail-record-meta {
    grid-template-columns: 1fr;
  }
  .user-detail-pagination {
    flex-direction: column;
    align-items: stretch;
  }
  .user-detail-project-title {
    padding-top: 2px;
  }
  .user-detail-record-download {
    width: 28px;
    height: 28px;
    min-height: 34px;
  }
  .user-detail-summary-label,
  .user-detail-record-meta-label {
    width: 52px;
    flex-basis: 52px;
  }
  .toolbar-btn,
  .btn-action {
    padding-left: 10px;
    padding-right: 10px;
  }
  header.ui-card {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
    overflow: visible;
    white-space: normal;
  }
  header.ui-card > div {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px;
  }
  #projectSelect,
  #newProjectInput,
  #clientTokenProjectSelect,
  #usersProjectSelect {
    flex: 1 1 160px;
    width: auto !important;
    min-width: 0;
  }
  #clientTokenProjectSelect {
    height: 34px !important;
    min-height: 34px !important;
    line-height: 34px;
    padding-top: 0;
    padding-bottom: 0;
  }
  #projectSearchVisibleInput { font-size: 13px; }
  #refreshFilesBtn { margin-left: auto; }
  #fileList,
  #usersList,
  #backupList {
    min-width: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }
  #fileList > div,
  #usersList > div,
  #backupList > div {
    display: block !important;
    min-height: auto !important;
    padding: 14px 14px 12px !important;
  }
  #fileList > div + div,
  #usersList > div + div,
  #backupList > div + div { border-top: 1px solid #e2e8f0; }
  #fileList button,
  #usersList button,
  #backupList button {
    min-height: 32px !important;
    height: 32px !important;
    font-size: 12px !important;
    padding: 0 10px !important;
  }
  #filePagination,
  #usersPagination { font-size: 12px !important; }
  #statsContainer { font-size: 12px; }
  .token-modal-header,
  .token-card-header,
  .token-inline-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .token-modal-content {
    width: min(100%, 100vw - 20px);
    padding: 12px;
    border-radius: 12px;
  }
  .token-section {
    padding: 10px;
    border-radius: 10px;
  }
  .token-modal-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .token-card-header {
    margin-bottom: 8px;
  }
  .token-card-title {
    font-size: 13px;
  }
  .token-field {
    gap: 6px;
  }
  .token-label {
    font-size: 11px;
  }
  .token-shortcuts,
  .token-action-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
  }
  .token-shortcuts .token-mini-btn:last-child:nth-child(odd),
  .token-action-group .token-mini-btn:last-child:nth-child(odd),
  .token-action-group .token-primary-btn:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
  .token-mini-btn,
  .token-primary-btn {
    min-height: 34px;
    justify-content: center;
    padding: 0 10px;
    font-size: 12px;
  }
  .token-scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .token-scope-pill {
    min-height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 12px;
  }
  .token-scroll-panel {
    max-height: none;
  }
  #clientTokenOrigins,
  #clientTokenShareText {
    min-height: 84px;
    padding-top: 8px;
    padding-bottom: 8px;
    line-height: 1.5;
  }
}