[hidden],
.auth-hidden {
  display: none !important;
}

.auth-shell {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 25%, var(--accent-subtle), transparent 34%),
    var(--bg-app);
}

.auth-card {
  width: min(440px, 100%);
  padding: 30px;
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  box-shadow: var(--shadow-lg);
}

.auth-brand {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-normal);
  border-radius: 14px;
  color: var(--accent-text);
  background: var(--accent-subtle);
}

.auth-card h1 {
  margin: 0 0 24px;
  color: var(--text-primary);
  font-size: 22px;
  text-align: center;
}

.role-selection {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.role-card {
  min-height: 138px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.role-card:hover {
  border-color: var(--accent-primary);
  background: var(--accent-subtle);
}

.role-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 9px;
  color: var(--accent-text);
  background: var(--accent-subtle);
  font-family: var(--font-mono);
  font-weight: 800;
}

.role-name {
  font-size: 15px;
  font-weight: 700;
}

.role-token-length {
  margin-top: 5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-back-btn {
  align-self: flex-start;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 12px;
}

.login-back-btn:hover {
  color: var(--text-primary);
}

.login-form label {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.login-token-input,
.create-user-row input {
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
}

.login-token-input {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.16em;
}

.login-submit-btn,
.create-user-row button {
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-primary);
  color: var(--text-inverse);
  font-size: 13px;
  font-weight: 700;
}

.login-submit-btn:hover:not(:disabled),
.create-user-row button:hover:not(:disabled) {
  background: var(--accent-primary-hover);
}

.login-error,
.admin-error {
  min-height: 18px;
  color: var(--danger-text);
  font-size: 12px;
}

.admin-shell {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  background: var(--bg-app);
  color: var(--text-primary);
}

.admin-main,
.admin-layout {
  flex: 1;
  width: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--bg-app);
}

.admin-header {
  position: static;
  flex-shrink: 0;
  z-index: 10;
  min-height: 58px;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

.admin-brand,
.admin-header-actions,
.create-user-row,
.admin-section-header,
.issued-token-panel,
.admin-actions {
  display: flex;
  align-items: center;
}

.admin-brand {
  gap: 10px;
}

#admin-page-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.admin-header-actions,
.admin-actions {
  gap: 8px;
}

.admin-content {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px 32px 60px;
}

.admin-content > section,
.admin-content > div {
  max-width: 1400px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

/* 관리자 좌측 네비게이션 패널 (모니터링 대시보드 app-sidebar 참조: 평면, 전체 높이, surface 배경, 1px 우측 경계선) */
.admin-nav-panel {
  width: 260px;
  min-width: 260px;
  flex: 0 0 260px;
  height: 100%;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  z-index: 20;
  user-select: none;
  box-shadow: none;
  padding: 0;
}

.admin-sidebar-header {
  height: 58px;
  min-height: 58px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.admin-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-sidebar-icon {
  color: var(--accent-primary);
  flex-shrink: 0;
}

.admin-sidebar-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.admin-nav,
.admin-nav-panel .sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  position: static;
}

.admin-nav-item,
.admin-nav-panel .nav-link {
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-align: left;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.admin-nav-item > span {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: var(--text-muted);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.admin-nav-item:hover,
.admin-nav-panel .nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.admin-nav-item:hover > span {
  color: var(--text-primary);
}

.admin-nav-item:focus-visible,
.admin-nav-panel .nav-link:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

.admin-nav-item.active,
.admin-nav-panel .nav-link.active {
  border-color: transparent;
  color: var(--accent-text);
  background: var(--accent-subtle);
  font-weight: 600;
}

.admin-nav-item.active > span {
  color: var(--text-inverse);
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.admin-create-card,
.admin-users-card {
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

.admin-create-card {
  padding: 18px;
}

.create-user-form label {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 700;
}

.admin-form > label {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(320px, 1.2fr);
  gap: 12px;
  align-items: start;
}

.connection-form-grid {
  grid-template-columns: minmax(180px, 1fr) minmax(150px, 0.45fr);
}

.connection-field {
  grid-column: 1 / -1;
  min-width: 0;
  display: grid;
  gap: 6px;
}

.connection-field > label {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  font: inherit;
}

.admin-form input,
.admin-form select {
  height: 40px;
  padding: 0 12px;
}

.admin-form textarea {
  min-height: 104px;
  padding: 10px 12px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  border-color: var(--border-focus);
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

.admin-primary-btn {
  min-height: 38px;
  margin-top: 12px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  color: var(--text-inverse);
  background: var(--accent-primary);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.admin-primary-btn:hover:not(:disabled) {
  background: var(--accent-primary-hover);
}

.admin-primary-btn:disabled {
  cursor: wait;
  opacity: 0.6;
}

.model-check-fieldset {
  min-width: 0;
  margin: 0;
  padding: 9px 11px 10px;
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-sm);
}

.model-check-fieldset legend {
  padding: 0 4px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
}

.model-check-list {
  max-height: 128px;
  overflow: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.model-check-option {
  max-width: 100%;
  padding: 5px 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  color: var(--text-secondary);
  background: var(--bg-surface-elevated);
  font-family: var(--font-mono);
  font-size: 10px;
  cursor: pointer;
}

.model-check-option span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-check-option .model-check-copy {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.model-check-option .model-check-name {
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
}

.model-check-option .model-check-id {
  color: var(--text-muted);
  font-size: 9px;
  font-weight: 500;
}

.model-check-option input {
  width: 13px;
  height: 13px;
  margin: 0;
  cursor: pointer;
}

.admin-muted {
  color: var(--text-muted);
  font-size: 11px;
}

.create-user-row {
  gap: 8px;
}

.create-user-row input {
  flex: 1;
  min-width: 0;
}

.create-user-row button {
  width: 90px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.admin-secondary-btn,
.admin-action-btn,
.issued-token-panel button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: var(--bg-surface-elevated);
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.admin-secondary-btn:hover,
.admin-action-btn:hover,
.issued-token-panel button:hover {
  border-color: var(--border-focus);
  color: var(--text-primary);
  background: var(--bg-hover);
}

.admin-action-btn.danger:hover {
  border-color: var(--danger-primary);
  color: var(--danger-text);
  background: var(--danger-subtle);
}

.issued-token-panel {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding: 13px 16px;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-md);
  background: var(--warning-subtle);
  color: var(--warning-text);
  font-size: 12px;
}

.admin-error:empty {
  display: none;
}

.admin-error:not(:empty) {
  margin-bottom: 14px;
  padding: 10px 14px;
  border: 1px solid var(--danger-primary);
  border-radius: var(--radius-sm);
  background: var(--danger-subtle);
  color: var(--danger-text);
  font-size: 12px;
}

.issued-token-panel > div {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.issued-token-value {
  overflow-wrap: anywhere;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.08em;
}

.admin-users-card {
  margin-top: 14px;
  overflow: hidden;
}

.admin-section-header {
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.admin-section-header h2 {
  font-size: 14px;
}

.admin-section-header span {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.admin-users-table th,
.admin-users-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
  white-space: nowrap;
}

.admin-users-table th {
  color: var(--text-muted);
  background: var(--bg-surface-elevated);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-users-table tbody tr:last-child td {
  border-bottom: 0;
}

.admin-user-name {
  font-weight: 700;
}

.admin-mono,
.admin-model-list {
  font-family: var(--font-mono);
  font-size: 10px;
}

.admin-key-hint {
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.admin-model-list {
  max-width: 300px;
  overflow: hidden;
  display: block;
  color: var(--text-secondary);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-provider-badge {
  padding: 4px 7px;
  display: inline-flex;
  border: 1px solid var(--border-normal);
  border-radius: 999px;
  background: var(--bg-surface-elevated);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
}

.admin-user-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.admin-user-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success-primary);
  content: "";
}

.admin-user-status.inactive::before {
  background: var(--text-muted);
}

.admin-empty-users {
  padding: 52px 20px;
  color: var(--text-muted);
  text-align: center;
  font-size: 12px;
}

.sidebar-session-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#session-user-name {
  overflow: hidden;
  color: var(--text-secondary);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#persistence-status.error {
  color: var(--danger-text);
}

#persistence-status.saving {
  color: var(--warning-text);
}

.sidebar-logout-btn {
  flex: 0 0 auto;
  padding: 4px 6px;
  color: var(--text-muted);
  font-size: 10px;
}

.sidebar-logout-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

/* Responsive: 태블릿 및 좁은 화면 (<= 860px) */
@media (max-width: 860px) {
  .admin-shell {
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }

  .admin-main,
  .admin-layout {
    display: contents;
  }

  .admin-header {
    order: 1;
    position: static;
    flex-shrink: 0;
  }

  .admin-sidebar-header {
    display: none;
  }

  .admin-nav-panel {
    order: 2;
    width: 100%;
    min-width: 0;
    flex: 0 0 auto;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    padding: 0;
    box-shadow: none;
  }

  .admin-nav,
  .admin-nav-panel .sidebar-nav {
    position: static;
    overflow-x: auto;
    overflow-y: hidden;
    flex-direction: row;
    gap: 6px;
    padding: 6px 12px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  .admin-nav::-webkit-scrollbar,
  .admin-nav-panel .sidebar-nav::-webkit-scrollbar {
    display: none;
  }

  .admin-nav-item,
  .admin-nav-panel .nav-link {
    width: auto;
    min-width: max-content;
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 12px;
    min-height: 38px;
  }

  .admin-content {
    order: 3;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 16px 60px;
  }

  .admin-form-grid,
  .connection-form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .connection-field {
    grid-column: auto;
  }
}

/* Responsive: 모바일 화면 (<= 640px) */
@media (max-width: 640px) {
  .auth-card {
    padding: 22px;
  }

  .role-selection {
    grid-template-columns: 1fr;
  }

  .role-card {
    min-height: 104px;
  }

  .admin-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 16px;
    gap: 10px;
  }

  .admin-header-actions {
    width: 100%;
  }

  .admin-header-actions button {
    flex: 1;
  }

  .admin-users-table thead {
    display: none;
  }

  .admin-users-table,
  .admin-users-table tbody,
  .admin-users-table tr,
  .admin-users-table td {
    display: block;
    width: 100%;
  }

  .admin-users-table tr {
    padding: 12px;
    border-bottom: 1px solid var(--border-normal);
  }

  .admin-users-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    border: 0;
    gap: 12px;
  }

  .admin-users-table td::before {
    color: var(--text-muted);
    content: attr(data-label);
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
  }

  .admin-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
  }

  .issued-token-panel,
  .issued-token-panel > div {
    align-items: stretch;
    flex-direction: column;
  }
}