/* --- ADMIN ACCESS CONTROLS --- */
.outside-control-btn.admin-control.admin-active {
  color: #b77900 !important;
  background: rgba(235, 174, 24, 0.12) !important;
  border-color: rgba(197, 139, 0, 0.72) !important;
  box-shadow:
    0 0 0 3px rgba(235, 174, 24, 0.13),
    var(--shadow-control),
    var(--inner-highlight) !important;
}
.outside-control-btn.admin-control.admin-active:hover,
.outside-control-btn.admin-control.admin-active:focus-visible {
  color: #9b6900 !important;
  background: rgba(235, 174, 24, 0.18) !important;
  border-color: #c98e00 !important;
  box-shadow:
    0 0 0 4px rgba(235, 174, 24, 0.17),
    var(--shadow-control),
    var(--inner-highlight) !important;
}
.dark-mode .outside-control-btn.admin-control.admin-active {
  color: #ffd35a !important;
  background: rgba(255, 200, 57, 0.1) !important;
  border-color: rgba(255, 211, 90, 0.72) !important;
  box-shadow:
    0 0 0 3px rgba(255, 211, 90, 0.11),
    0 7px 18px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.07) !important;
}
.dark-mode .outside-control-btn.admin-control.admin-active:hover,
.dark-mode .outside-control-btn.admin-control.admin-active:focus-visible {
  color: #ffe28d !important;
  background: rgba(255, 200, 57, 0.15) !important;
  border-color: #ffe28d !important;
  box-shadow:
    0 0 0 4px rgba(255, 211, 90, 0.14),
    0 8px 20px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

.admin-overlay {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  background: var(--overlay-bg) !important;
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  animation: adminOverlayIn 0.18s ease-out both;
}
.admin-overlay.is-closing {
  pointer-events: none;
  animation: adminOverlayOut 0.16s ease-in both;
}
.admin-dialog {
  width: 100%;
  max-width: 390px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  box-sizing: border-box;
  padding: 24px;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 16px;
  background: linear-gradient(
    180deg,
    var(--surface-elevated),
    var(--surface)
  ) !important;
  color: var(--text-primary) !important;
  box-shadow: var(--shadow-dialog), var(--inner-highlight);
  animation: adminDialogIn 0.22s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.admin-overlay.is-closing .admin-dialog {
  animation: adminDialogOut 0.16s ease-in both;
}
.admin-confirm-dialog {
  max-width: 350px;
}
.admin-dialog-eyebrow {
  margin-bottom: 8px;
  color: #b77900 !important;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.9px;
  text-transform: uppercase;
}
.dark-mode .admin-dialog-eyebrow {
  color: #ffd35a !important;
}
.admin-dialog-title {
  margin: 0 0 10px;
  color: var(--text-primary) !important;
  font-size: 21px;
  line-height: 1.25;
  font-weight: 800;
}
.admin-dialog-description {
  margin: 0 0 20px;
  color: var(--text-secondary) !important;
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.admin-form {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.admin-label {
  color: var(--text-secondary) !important;
  font-size: 12px;
  font-weight: 700;
}
.admin-input {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 13px;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 9px;
  outline: none;
  background: var(--surface-muted) !important;
  color: var(--text-primary) !important;
  box-shadow: var(--inner-highlight);
  font-family: var(--app-font) !important;
  font-size: 14px;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}
.admin-input:focus {
  background: var(--surface) !important;
  border-color: #d49b13 !important;
  box-shadow: 0 0 0 4px rgba(235, 174, 24, 0.14);
}
.dark-mode .admin-input:focus {
  border-color: #ffd35a !important;
  box-shadow: 0 0 0 4px rgba(255, 211, 90, 0.12);
}
.admin-input.has-error {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 4px rgba(223, 89, 103, 0.1);
}
.admin-error {
  min-height: 17px;
  color: var(--danger) !important;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}
.admin-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 5px;
}
.admin-btn {
  min-width: 100px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-family: var(--app-font) !important;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.18s ease;
}
.admin-btn-secondary {
  background: var(--surface-muted) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
  box-shadow: var(--inner-highlight);
}
.admin-btn-secondary:hover {
  background: var(--surface-hover) !important;
  border-color: var(--border-strong) !important;
}
.admin-btn-primary {
  background: #d89d0d !important;
  color: #17120a !important;
  border-color: #d89d0d !important;
  box-shadow: 0 6px 16px rgba(183, 121, 0, 0.18);
}
.admin-btn-primary:hover {
  background: #e8ae21 !important;
  border-color: #e8ae21 !important;
  box-shadow: 0 8px 20px rgba(183, 121, 0, 0.22);
}
.dark-mode .admin-btn-primary {
  background: #ffd35a !important;
  color: #19150b !important;
  border-color: #ffd35a !important;
}
.dark-mode .admin-btn-primary:hover {
  background: #ffe080 !important;
  border-color: #ffe080 !important;
}
.admin-btn:disabled {
  cursor: wait;
  opacity: 0.58;
}

.insight-col-subj:has(.insight-edit-btn) > span:nth-child(2) {
  min-width: 0;
  flex: 1 1 auto;
}
.insight-edit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  padding: 0;
  margin-left: auto;
  flex: 0 0 28px;
  border: 1px solid rgba(197, 139, 0, 0.55) !important;
  border-radius: 50%;
  background: rgba(235, 174, 24, 0.1) !important;
  color: #b77900 !important;
  box-shadow: var(--inner-highlight);
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}
.insight-edit-btn svg {
  width: 14px;
  height: 14px;
  display: block;
  flex-shrink: 0;
}
.insight-edit-btn:hover,
.insight-edit-btn:focus-visible {
  background: rgba(235, 174, 24, 0.18) !important;
  color: #986500 !important;
  border-color: #c98e00 !important;
  box-shadow: 0 0 0 3px rgba(235, 174, 24, 0.13);
}
.insight-edit-btn:active {
  background: rgba(235, 174, 24, 0.23) !important;
}
.dark-mode .insight-edit-btn {
  color: #ffd35a !important;
  background: rgba(255, 211, 90, 0.08) !important;
  border-color: rgba(255, 211, 90, 0.46) !important;
}
.dark-mode .insight-edit-btn:hover,
.dark-mode .insight-edit-btn:focus-visible {
  color: #ffe28d !important;
  background: rgba(255, 211, 90, 0.14) !important;
  border-color: #ffd35a !important;
  box-shadow: 0 0 0 3px rgba(255, 211, 90, 0.11);
}

@keyframes adminOverlayIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes adminOverlayOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
@keyframes adminDialogIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@keyframes adminDialogOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(5px) scale(0.99);
  }
}

@media (max-width: 480px) {
  .admin-dialog {
    padding: 20px;
  }
  .admin-actions {
    width: 100%;
  }
  .admin-btn {
    flex: 1;
    min-width: 0;
  }
}

/* --- SUPABASE USER AUTHENTICATION --- */
.account-control {
  width: 38px;
  height: 38px;
  border-radius: 50%;
}

.user-auth-overlay,
.user-signout-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  background: var(--overlay-bg);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  animation: userAuthFadeIn 0.22s ease both;
}

.user-auth-overlay.is-closing {
  animation: userAuthFadeOut 0.18s ease both;
}

.user-auth-dialog,
.user-signout-dialog {
  width: min(100%, 470px);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 30px;
  box-sizing: border-box;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  background: linear-gradient(180deg, var(--surface-elevated), var(--surface));
  color: var(--text-primary);
  box-shadow: var(--shadow-dialog), var(--inner-highlight);
  animation: userAuthDialogIn 0.28s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.user-signout-dialog {
  width: min(100%, 420px);
}

.user-auth-eyebrow {
  margin-bottom: 9px;
  color: var(--text-secondary);
  font-size: calc(11px * var(--quiz-font-scale));
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.user-auth-title {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--app-font) !important;
  font-size: calc(25px * var(--quiz-font-scale));
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.user-auth-description {
  margin: 12px 0 20px;
  color: var(--text-secondary);
  font-size: calc(13px * var(--quiz-font-scale));
  line-height: 1.65;
}

.user-auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 5px;
  margin-bottom: 20px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--surface-muted);
  box-shadow: var(--inner-highlight);
}

.user-auth-tab {
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--app-font) !important;
  font-size: calc(12px * var(--quiz-font-scale));
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.user-auth-tab:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.user-auth-tab.active {
  color: var(--accent);
  border-color: var(--accent-border);
  background: var(--accent-soft);
  box-shadow: 0 4px 12px var(--control-hover-shadow), var(--inner-highlight);
}

.dark-mode .user-auth-tab.active {
  color: var(--text-primary);
  border-color: var(--accent-border);
  background: var(--surface-elevated);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 16px rgba(255, 255, 255, 0.07), var(--inner-highlight);
}

.user-auth-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.user-auth-label {
  margin-top: 4px;
  color: var(--text-primary);
  font-size: calc(11px * var(--quiz-font-scale));
  font-weight: 700;
}

.user-auth-input {
  width: 100%;
  min-height: 44px;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: var(--surface-muted);
  color: var(--text-primary);
  box-shadow: var(--inner-highlight);
  font-family: var(--app-font) !important;
  font-size: calc(13px * var(--quiz-font-scale));
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.user-auth-input::placeholder {
  color: var(--text-muted);
}

.user-auth-input:hover {
  border-color: var(--border-strong);
}

.user-auth-input:focus {
  outline: none;
  border-color: var(--accent-border);
  background: var(--surface-elevated);
  box-shadow: 0 0 0 3px var(--focus-ring), var(--inner-highlight);
}

.user-auth-input.has-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(223, 89, 103, 0.13);
}

.user-auth-message {
  min-height: 18px;
  margin-top: 3px;
  color: var(--text-secondary);
  font-size: calc(11px * var(--quiz-font-scale));
  line-height: 1.5;
}

.user-auth-message.error {
  color: var(--danger);
}

.user-auth-message.success {
  color: var(--success);
}

.user-auth-submit,
.user-signout-button {
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 10px;
  font-family: var(--app-font) !important;
  font-size: calc(12px * var(--quiz-font-scale));
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease, transform 0.18s ease;
}

.user-auth-submit,
.user-signout-button.primary {
  border: 1px solid var(--text-primary);
  background: var(--text-primary);
  color: var(--surface);
  box-shadow: var(--shadow-control);
}

.user-auth-submit:hover:not(:disabled),
.user-signout-button.primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px var(--control-hover-shadow);
  filter: brightness(0.94);
}

.dark-mode .user-auth-submit:hover:not(:disabled),
.dark-mode .user-signout-button.primary:hover:not(:disabled) {
  filter: brightness(1.08);
}

.user-auth-submit:active:not(:disabled),
.user-signout-button:active:not(:disabled) {
  transform: translateY(0);
}

.user-auth-submit:disabled,
.user-signout-button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.user-auth-link {
  align-self: center;
  padding: 6px 8px;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--app-font) !important;
  font-size: calc(11px * var(--quiz-font-scale));
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.user-auth-link:hover {
  color: var(--accent);
}

.user-auth-footnote {
  margin: 17px 0 0;
  padding-top: 15px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: calc(9px * var(--quiz-font-scale));
  line-height: 1.55;
  text-align: center;
}

.user-signout-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.user-signout-button.secondary {
  border: 1px solid var(--border-subtle);
  background: var(--surface-muted);
  color: var(--text-primary);
  box-shadow: var(--inner-highlight);
}

.user-signout-button.secondary:hover:not(:disabled) {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

@keyframes userAuthFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes userAuthFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes userAuthDialogIn {
  from { opacity: 0; transform: translateY(12px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 560px) {
  .user-auth-overlay,
  .user-signout-overlay {
    padding: 12px;
    align-items: center;
  }

  .user-auth-dialog,
  .user-signout-dialog {
    max-height: calc(100vh - 24px);
    padding: 22px 18px;
    border-radius: 16px;
  }

  .user-auth-title {
    font-size: calc(21px * var(--quiz-font-scale));
  }
}

@media (prefers-reduced-motion: reduce) {
  .user-auth-overlay,
  .user-signout-overlay,
  .user-auth-dialog,
  .user-signout-dialog {
    animation: none !important;
  }

  .user-auth-tab,
  .user-auth-input,
  .user-auth-submit,
  .user-auth-link,
  .user-signout-button {
    transition: none !important;
  }
}


/* Central subject library and administrator user manager */
.central-admin-manager-overlay,
.central-admin-editor-overlay {
  position: fixed;
  inset: 0;
  z-index: 10020;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(10px);
}
.central-admin-manager {
  width: min(1180px, 96vw);
  height: min(760px, 92vh);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--panel-bg);
  color: var(--text-color);
  box-shadow: 0 28px 90px rgba(0,0,0,.45);
}
.central-admin-manager-header,
.central-admin-editor-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border-color);
}
.central-admin-manager-header span,
.central-admin-editor-header span {
  color: #f8c94c;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}
.central-admin-manager-header h2,
.central-admin-editor-header h2 { margin: 6px 0 0; font-size: 22px; }
.central-admin-editor-header p { margin: 7px 0 0; color: var(--muted-text); font-size: 12px; }
.central-admin-close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font-size: 25px;
  cursor: pointer;
}
.central-admin-status { margin: 0; padding: 10px 24px; border-bottom: 1px solid var(--border-color); color: var(--muted-text); font-size: 12px; }
.central-admin-manager-body { min-height: 0; flex: 1; display: grid; grid-template-columns: 310px 1fr; }
.central-admin-users-panel { min-width: 0; border-right: 1px solid var(--border-color); overflow: auto; }
.central-admin-subjects-panel { min-width: 0; overflow: auto; padding: 20px; }
.central-admin-panel-heading { position: sticky; top: 0; z-index: 1; padding: 16px 18px; background: var(--panel-bg); border-bottom: 1px solid var(--border-color); font-weight: 800; }
.central-admin-users-list { padding: 10px; display: grid; gap: 8px; }
.central-admin-user { width: 100%; text-align: left; display: grid; gap: 4px; padding: 13px; border: 1px solid var(--border-color); border-radius: 11px; background: transparent; color: inherit; cursor: pointer; }
.central-admin-user.active { border-color: #f8c94c; box-shadow: 0 0 0 2px rgba(248,201,76,.13); }
.central-admin-user span,
.central-admin-user small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted-text); }
.central-admin-selected-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 16px; }
.central-admin-selected-heading span { color: var(--muted-text); font-size: 11px; text-transform: uppercase; }
.central-admin-selected-heading h3 { margin: 4px 0 0; }
.central-admin-subject-list { display: grid; gap: 11px; }
.central-admin-subject-card { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px; border: 1px solid var(--border-color); border-radius: 12px; background: var(--card-bg); }
.central-admin-subject-copy h4 { margin: 4px 0 5px; }
.central-admin-subject-copy p { margin: 0; color: var(--muted-text); font-size: 12px; }
.central-admin-set { color: #f8c94c; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.central-admin-subject-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.central-admin-empty,
.central-admin-loading { padding: 28px; color: var(--muted-text); text-align: center; border: 1px dashed var(--border-color); border-radius: 12px; }
.central-admin-score-dialog { width: min(430px, 94vw); padding: 24px; border: 1px solid var(--border-color); border-radius: 16px; background: var(--panel-bg); color: var(--text-color); }
.central-admin-score-dialog > span { color: #f8c94c; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.central-admin-score-dialog h3 { margin: 8px 0 18px; }
.central-admin-score-dialog label { display: grid; gap: 8px; font-size: 12px; }
.central-admin-score-dialog input,
.central-admin-subject-meta input,
.central-admin-subject-meta select,
.central-admin-question-card textarea,
.central-admin-choice-row input[type="text"],
.central-admin-choice-row input:not([type]) { width: 100%; box-sizing: border-box; border: 1px solid var(--border-color); border-radius: 9px; padding: 10px 12px; background: var(--input-bg, transparent); color: inherit; font: inherit; }
.central-admin-editor-message { min-height: 20px; color: #f06b78; font-size: 12px; }
.central-admin-question-overlay { align-items: stretch; }
.central-admin-question-editor { width: min(1120px, 96vw); height: min(900px, 94vh); margin: auto; overflow: auto; border: 1px solid var(--border-color); border-radius: 18px; background: var(--panel-bg); color: var(--text-color); }
.central-admin-subject-meta { display: grid; grid-template-columns: 1fr 180px; gap: 12px; padding: 18px 24px; border-bottom: 1px solid var(--border-color); }
.central-admin-subject-meta label,
.central-admin-question-card label { display: grid; gap: 7px; font-size: 12px; font-weight: 700; }
.central-admin-question-list { display: grid; gap: 14px; padding: 20px 24px 100px; }
.central-admin-question-card { padding: 16px; border: 1px solid var(--border-color); border-radius: 13px; background: var(--card-bg); }
.central-admin-question-number { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.central-admin-question-number button,
.central-admin-choice-row button,
.central-admin-add-choice { border: 0; background: transparent; color: #f06b78; cursor: pointer; font: inherit; }
.central-admin-question-card textarea { min-height: 82px; resize: vertical; }
.central-admin-choice-list { display: grid; gap: 8px; margin-top: 12px; }
.central-admin-choice-row { display: grid; grid-template-columns: 24px 1fr 30px; gap: 8px; align-items: center; }
.central-admin-choice-row input[type="radio"] { accent-color: #f8c94c; }
.central-admin-add-choice { margin-top: 10px; color: #f8c94c; }
.central-admin-editor-footer { position: sticky; bottom: 0; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 14px 24px; border-top: 1px solid var(--border-color); background: var(--panel-bg); }
.central-admin-control-actions { flex-wrap: wrap; }
@media (max-width: 760px) {
  .central-admin-manager-body { grid-template-columns: 1fr; }
  .central-admin-users-panel { max-height: 230px; border-right: 0; border-bottom: 1px solid var(--border-color); }
  .central-admin-subject-card { align-items: flex-start; flex-direction: column; }
  .central-admin-subject-actions { width: 100%; justify-content: stretch; }
  .central-admin-subject-actions button { flex: 1; }
  .central-admin-subject-meta { grid-template-columns: 1fr; }
  .central-admin-editor-footer { grid-template-columns: 1fr; }
}

/* =========================================================
   ADMIN USER MANAGEMENT — LIGHT/DARK THEME CONTRAST REPAIR
   Uses the dashboard's defined theme tokens instead of the
   obsolete/undefined panel variables from the first release.
   ========================================================= */

.central-admin-manager,
.central-admin-score-dialog,
.central-admin-question-editor {
  background: var(--surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.central-admin-manager-header,
.central-admin-editor-header,
.central-admin-status,
.central-admin-users-panel,
.central-admin-panel-heading,
.central-admin-subject-card,
.central-admin-empty,
.central-admin-loading,
.central-admin-subject-meta,
.central-admin-question-card,
.central-admin-editor-footer,
.central-admin-close,
.central-admin-user {
  border-color: var(--border-subtle);
}

.central-admin-panel-heading,
.central-admin-editor-footer {
  background: var(--surface-elevated);
  color: var(--text-primary);
}

.central-admin-subject-card,
.central-admin-question-card {
  background: var(--surface-muted);
  color: var(--text-primary);
}

.central-admin-user {
  background: var(--surface);
  color: var(--text-primary);
}

.central-admin-user:hover {
  background: var(--surface-hover);
}

.central-admin-user span,
.central-admin-user small,
.central-admin-status,
.central-admin-selected-heading span,
.central-admin-subject-copy p,
.central-admin-editor-header p,
.central-admin-empty,
.central-admin-loading {
  color: var(--text-secondary);
}

.central-admin-manager-header h2,
.central-admin-editor-header h2,
.central-admin-selected-heading h3,
.central-admin-subject-copy h4,
.central-admin-score-dialog h3,
.central-admin-panel-heading,
.central-admin-question-card,
.central-admin-subject-meta label,
.central-admin-question-card label {
  color: var(--text-primary);
}

.central-admin-close {
  background: var(--surface);
  color: var(--text-primary);
}

.central-admin-close:hover {
  background: var(--surface-hover);
}

.central-admin-score-dialog input,
.central-admin-subject-meta input,
.central-admin-subject-meta select,
.central-admin-question-card textarea,
.central-admin-choice-row input[type="text"],
.central-admin-choice-row input:not([type]) {
  background: var(--surface);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.central-admin-score-dialog input::placeholder,
.central-admin-subject-meta input::placeholder,
.central-admin-question-card textarea::placeholder,
.central-admin-choice-row input::placeholder {
  color: var(--text-muted);
}

/* Keep the modal dimmer theme-aware instead of permanently black. */
.central-admin-manager-overlay,
.central-admin-editor-overlay {
  background: var(--overlay-bg);
}

/* Preserve the yellow administrator accents in both themes. */
.central-admin-manager-header span,
.central-admin-editor-header span,
.central-admin-set,
.central-admin-add-choice {
  color: #c58a00;
}

.dark-mode .central-admin-manager-header span,
.dark-mode .central-admin-editor-header span,
.dark-mode .central-admin-set,
.dark-mode .central-admin-add-choice {
  color: #f8c94c;
}

/* =========================================================
   SESSION-ONLY SUBJECTS + ADMIN DELETE + COMPACT GREETING
   ========================================================= */

.greeting-container {
  padding-right: 8px;
}

.greeting-container > div:first-child {
  font-size: calc(12px * var(--quiz-font-scale)) !important;
  line-height: 1.2;
}

.greeting-container > div:last-child {
  font-size: calc(17px * var(--quiz-font-scale)) !important;
  line-height: 1.15;
}

.admin-btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 48%, var(--border-subtle));
}

.admin-btn-danger:hover {
  background: var(--danger);
  color: #ffffff;
  border-color: var(--danger);
}

.central-admin-subject-actions {
  flex-wrap: wrap;
}

.central-admin-delete-overlay .confirm-box {
  max-width: 520px;
}

@media (max-width: 640px) {
  .greeting-container {
    padding-right: 4px;
  }

  .greeting-container > div:first-child {
    font-size: calc(10px * var(--quiz-font-scale)) !important;
  }

  .greeting-container > div:last-child {
    font-size: calc(14px * var(--quiz-font-scale)) !important;
  }
}

/* =========================================================
   ADMIN MANAGEMENT — PHONE LAYOUT REFINEMENT
   ========================================================= */

.central-admin-registration-warning {
  max-width: 520px;
  padding: 11px 13px;
  border: 1px solid color-mix(in srgb, #f8c94c 45%, var(--border-subtle));
  border-radius: 10px;
  background: color-mix(in srgb, #f8c94c 9%, var(--surface));
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.45;
}

.central-admin-subject-card.insight-only {
  border-style: dashed;
}

@media (max-width: 760px) {
  .central-admin-manager-overlay {
    padding: 0;
    align-items: stretch;
    justify-content: stretch;
  }

  .central-admin-manager {
    width: 100vw;
    height: 100dvh;
    max-height: none;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .central-admin-manager-header {
    position: sticky;
    top: 0;
    z-index: 20;
    flex: 0 0 auto;
    padding:
      max(16px, env(safe-area-inset-top))
      max(16px, env(safe-area-inset-right))
      15px
      max(16px, env(safe-area-inset-left));
    background: var(--surface-elevated);
  }

  .central-admin-manager-header h2 {
    max-width: 16ch;
    font-size: 23px;
    line-height: 1.12;
  }

  .central-admin-close {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    background: var(--surface);
  }

  .central-admin-status {
    padding: 12px 16px;
    line-height: 1.45;
  }

  .central-admin-manager-body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
  }

  .central-admin-users-panel {
    flex: 0 0 auto;
    max-height: none;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .central-admin-panel-heading {
    position: static;
    padding: 13px 16px 8px;
    border-bottom: 0;
  }

  .central-admin-users-list {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 6px 16px 14px;
    scroll-padding-inline: 16px;
    scroll-snap-type: x proximity;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .central-admin-user {
    flex: 0 0 min(76vw, 285px);
    min-width: 0;
    padding: 13px 14px;
    scroll-snap-align: start;
  }

  .central-admin-subjects-panel {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 0 14px calc(24px + env(safe-area-inset-bottom));
    overscroll-behavior: contain;
  }

  .central-admin-selected-heading {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    margin: 0 -14px 14px;
    padding: 14px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--surface-elevated);
  }

  .central-admin-selected-heading h3 {
    overflow: hidden;
    margin-top: 3px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #central-admin-refresh {
    min-width: 108px;
    min-height: 44px;
  }

  .central-admin-subject-list {
    gap: 12px;
  }

  .central-admin-subject-card {
    gap: 14px;
    padding: 15px;
    border-radius: 14px;
  }

  .central-admin-subject-copy {
    width: 100%;
    min-width: 0;
  }

  .central-admin-subject-copy h4 {
    overflow-wrap: anywhere;
    font-size: 17px;
    line-height: 1.25;
  }

  .central-admin-subject-copy p {
    font-size: 12px;
    line-height: 1.45;
  }

  .central-admin-subject-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    gap: 9px;
  }

  .central-admin-subject-actions button {
    width: 100%;
    min-height: 48px;
    padding: 10px 9px;
    white-space: normal;
    line-height: 1.25;
  }

  .central-admin-subject-actions .admin-btn-danger {
    grid-column: 1 / -1;
  }

  .central-admin-registration-warning {
    width: 100%;
    max-width: none;
    box-sizing: border-box;
  }

  .central-admin-delete-overlay {
    padding: 16px;
  }

  .central-admin-delete-overlay .confirm-box {
    width: 100%;
    max-width: 520px;
    padding: 22px 18px;
  }

  .central-admin-delete-overlay .confirm-title {
    font-size: 22px;
    line-height: 1.2;
  }

  .central-admin-delete-overlay .confirm-desc {
    font-size: 15px;
    line-height: 1.5;
  }

  .central-admin-delete-overlay .confirm-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .central-admin-question-overlay {
    padding: 0;
  }

  .central-admin-question-editor {
    width: 100vw;
    height: 100dvh;
    max-height: none;
    border: 0;
    border-radius: 0;
  }
}

/* =========================================================
   ADMIN DELETE CONFIRMATION — MODAL LAYER FIX
   The generic confirmation overlay originally used z-index 1000,
   while Admin User Management uses z-index 10020. This places the
   delete confirmation above the manager without closing it.
   ========================================================= */

.central-admin-delete-overlay {
  z-index: 10100 !important;
  isolation: isolate;
}

.central-admin-delete-overlay .confirm-box {
  position: relative;
  z-index: 1;
}

/* Prevent background interaction while confirming deletion. */
body:has(.central-admin-delete-overlay) .central-admin-manager {
  pointer-events: none;
}

.central-admin-delete-overlay,
.central-admin-delete-overlay .confirm-box,
.central-admin-delete-overlay button {
  pointer-events: auto;
}

/* =========================================================
   ADMIN USER MANAGEMENT — SET FILTER + HEADER REFINEMENT
   ========================================================= */

.central-admin-manager-header {
  align-items: center;
  padding-block: 20px;
}

.central-admin-manager-header h2 {
  margin: 0;
  color: #c58a00;
  font-size: clamp(20px, 2vw, 27px);
  font-weight: 900;
  letter-spacing: 0.09em;
  line-height: 1.15;
}

.dark-mode .central-admin-manager-header h2 {
  color: #f8c94c;
}

.central-admin-selected-heading {
  align-items: flex-end;
}

.central-admin-selected-user {
  min-width: 0;
}

.central-admin-toolbar {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 9px;
}

.central-admin-filter-control {
  position: relative;
}

.central-admin-filter-button {
  min-width: 126px;
  display: grid;
  justify-items: start;
  gap: 2px;
  text-align: left;
  line-height: 1.1;
}

.central-admin-filter-button > span {
  color: var(--text-secondary);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.central-admin-filter-button > strong {
  color: var(--text-primary);
  font-size: 12px;
}

.central-admin-filter-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 40;
  width: 178px;
  overflow: hidden;
  padding: 6px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--surface-elevated);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

.central-admin-filter-menu[hidden] {
  display: none;
}

.central-admin-filter-menu button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 11px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.central-admin-filter-menu button:hover,
.central-admin-filter-menu button.active {
  background: var(--surface-hover);
}

.central-admin-filter-menu button.active {
  color: #c58a00;
  font-weight: 800;
}

.dark-mode .central-admin-filter-menu button.active {
  color: #f8c94c;
}

.central-admin-subject-list {
  align-content: start;
  gap: 20px;
}

.central-admin-set-group {
  display: grid;
  gap: 10px;
}

.central-admin-set-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 2px 2px 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.central-admin-set-group-header h4 {
  margin: 0;
  color: #c58a00;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.dark-mode .central-admin-set-group-header h4 {
  color: #f8c94c;
}

.central-admin-set-group-header span {
  color: var(--text-secondary);
  font-size: 11px;
}

.central-admin-set-group-cards {
  display: grid;
  gap: 11px;
}

.central-admin-set {
  white-space: nowrap;
}

.central-admin-load-error {
  grid-column: 1 / -1;
  align-self: start;
  margin: 24px;
  padding: 22px;
  border: 1px solid rgba(240, 107, 120, 0.45);
  border-radius: 12px;
  background: rgba(240, 107, 120, 0.08);
  color: #d64255;
  text-align: center;
}

.dark-mode .central-admin-load-error {
  color: #ff8995;
}

@media (max-width: 760px) {
  .central-admin-manager-header {
    min-height: 68px;
  }

  .central-admin-manager-header h2 {
    max-width: calc(100% - 58px);
    font-size: 18px;
    line-height: 1.18;
  }

  .central-admin-selected-heading {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
  }

  .central-admin-toolbar {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: 100%;
  }

  .central-admin-filter-control,
  .central-admin-filter-button,
  #central-admin-refresh {
    width: 100%;
    min-width: 0;
  }

  .central-admin-filter-button,
  #central-admin-refresh {
    min-height: 46px;
  }

  .central-admin-filter-menu {
    left: 0;
    right: auto;
    width: min(230px, 86vw);
  }

  .central-admin-set-group {
    gap: 9px;
  }

  .central-admin-set-group-header {
    position: sticky;
    top: 104px;
    z-index: 5;
    margin-inline: -2px;
    padding: 9px 4px 8px;
    background: var(--surface-elevated);
  }
}

/* =========================================================
   ATTEMPT HISTORY, CLICKABLE QUICK INSIGHTS, ADMIN SEARCH
   ========================================================= */

/* The three Quick Insights columns are now accessible buttons. */
.quick-insights-col {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.quick-insights-col::before {
  content: "";
  position: absolute;
  inset: -10px 4px;
  z-index: -1;
  border-radius: 12px;
  background: transparent;
  transition: background 0.18s ease, transform 0.18s ease;
}

.quick-insights-col:hover::before,
.quick-insights-col:focus-visible::before {
  background: rgba(127, 127, 127, 0.11);
}

.quick-insights-col:active::before {
  transform: scale(0.98);
}

.quick-insights-col:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 8px;
  border-radius: 8px;
}

.insight-history-btn {
  width: 27px;
  height: 27px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: var(--bg-white);
  font-family: var(--app-font) !important;
  font-size: 15px;
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.insight-history-btn:hover,
.insight-history-btn:focus-visible {
  background: var(--bg-white);
  color: var(--bg-black);
  transform: translateY(-1px);
}

.attempt-history-overlay,
.quick-insights-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10200;
  display: grid;
  place-items: center;
  padding: 18px;
  box-sizing: border-box;
  background: var(--overlay-bg);
  backdrop-filter: blur(8px);
}

.attempt-history-dialog,
.quick-insights-modal {
  width: min(900px, 96vw);
  height: min(720px, 90vh);
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  background: var(--surface-elevated);
  color: var(--text-primary);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
}

.attempt-history-header,
.quick-insights-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.attempt-history-set,
.quick-insights-modal-header > div > span {
  display: inline-block;
  margin-bottom: 7px;
  color: #c58a00;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dark-mode .attempt-history-set,
.dark-mode .quick-insights-modal-header > div > span {
  color: #f8c94c;
}

.quick-insights-modal-header > div > span {
  color: var(--quick-modal-accent, #c58a00);
}

.attempt-history-header h2,
.quick-insights-modal-header h2 {
  margin: 0;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.15;
}

.attempt-history-header p,
.quick-insights-modal-header p {
  margin: 7px 0 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.5;
}

.attempt-history-close,
.quick-insights-modal-close {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-primary);
  font: inherit;
  font-size: 24px;
  cursor: pointer;
}

.attempt-history-close:hover,
.quick-insights-modal-close:hover {
  background: var(--surface-hover);
}

.attempt-history-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.attempt-history-summary > div,
.attempt-history-highlights > div {
  min-width: 0;
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 11px;
  background: var(--surface-muted);
}

.attempt-history-summary span,
.attempt-history-highlights span {
  color: var(--text-secondary);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.attempt-history-summary strong,
.attempt-history-highlights strong {
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
  font-size: 15px;
}

.attempt-history-content {
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 18px 24px 24px;
}

.attempt-history-loading,
.attempt-history-empty,
.quick-insights-modal-empty,
.central-admin-search-empty,
.central-admin-search-loading {
  min-height: 140px;
  display: grid;
  place-content: center;
  gap: 7px;
  padding: 22px;
  border: 1px dashed var(--border-subtle);
  border-radius: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.attempt-history-empty strong {
  color: var(--text-primary);
}

.attempt-history-empty.is-error,
.central-admin-search-empty.is-error {
  color: #d64255;
  border-color: rgba(214, 66, 85, 0.45);
  background: rgba(214, 66, 85, 0.06);
}

.dark-mode .attempt-history-empty.is-error,
.dark-mode .central-admin-search-empty.is-error {
  color: #ff8995;
}

.attempt-history-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.attempt-history-table,
.quick-insights-modal-table {
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
}

.attempt-history-table-head,
.quick-insights-modal-table-head {
  display: grid;
  grid-template-columns: 1.2fr 1.65fr 0.65fr 0.65fr;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-muted);
  color: var(--text-secondary);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.attempt-history-rows,
.quick-insights-modal-list {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.attempt-history-row {
  display: grid;
  grid-template-columns: 1.2fr 1.65fr 0.65fr 0.65fr;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
}

.attempt-history-row:last-child {
  border-bottom: 0;
}

.attempt-history-row > div {
  min-width: 0;
}

.attempt-history-row small {
  display: block;
  overflow: hidden;
  margin-top: 4px;
  color: var(--text-secondary);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attempt-history-type {
  display: inline-flex;
  padding: 4px 7px;
  border-radius: 999px;
  background: var(--surface-muted);
  font-size: 10px;
  font-weight: 800;
}

.attempt-history-row.is-admin-adjustment {
  background: rgba(248, 201, 76, 0.07);
}

.attempt-history-row.is-admin-adjustment .attempt-history-type {
  color: #9c6a00;
  background: rgba(248, 201, 76, 0.18);
}

.dark-mode .attempt-history-row.is-admin-adjustment .attempt-history-type {
  color: #f8c94c;
}

.quick-insights-modal-table {
  margin: 18px 24px 24px;
}

.quick-insights-modal-table-head,
.quick-insights-subject-row {
  grid-template-columns: minmax(0, 2fr) 0.65fr 0.7fr 0.7fr;
}

.quick-insights-subject-row {
  display: grid;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
}

.quick-insights-subject-row:last-child {
  border-bottom: 0;
}

.quick-insights-subject-row > div {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.quick-insights-subject-row > div > strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-insights-subject-row > strong:last-child {
  color: var(--quick-row-accent, var(--text-primary));
}

.quick-insights-subject-set {
  color: var(--text-secondary);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

/* Admin real-time search */
.central-admin-search-overlay {
  z-index: 10300;
  align-items: stretch;
}

.central-admin-search-dialog {
  width: min(1080px, 96vw);
  height: min(850px, 94vh);
  min-height: 0;
  display: flex;
  flex-direction: column;
  margin: auto;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  background: var(--surface-elevated);
  color: var(--text-primary);
  box-shadow: 0 28px 85px rgba(0, 0, 0, 0.4);
}

.central-admin-search-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.central-admin-search-header > div > span {
  color: #c58a00;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.dark-mode .central-admin-search-header > div > span {
  color: #f8c94c;
}

.central-admin-search-header h2 {
  margin: 6px 0 0;
  font-size: clamp(19px, 3vw, 25px);
}

.central-admin-search-header p {
  margin: 7px 0 0;
  color: var(--text-secondary);
  font-size: 12px;
}

.central-admin-search-controls {
  display: grid;
  gap: 8px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.central-admin-search-controls > label {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.central-admin-search-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.central-admin-search-input-row input {
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
}

.central-admin-search-input-row span {
  color: var(--text-secondary);
  font-size: 11px;
  white-space: nowrap;
}

.central-admin-search-results {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
  padding: 18px 24px 28px;
  overscroll-behavior: contain;
}

.central-admin-search-group {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.central-admin-search-group > header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--border-subtle);
}

.central-admin-search-group > header span {
  color: #c58a00;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.dark-mode .central-admin-search-group > header span {
  color: #f8c94c;
}

.central-admin-search-group > header h3 {
  margin: 4px 0 0;
  font-size: 14px;
}

.central-admin-search-group > header small {
  color: var(--text-secondary);
  white-space: nowrap;
}

.central-admin-search-group-list {
  display: grid;
  gap: 10px;
}

.central-admin-search-result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 15px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--surface-muted);
}

.central-admin-search-result-copy {
  min-width: 0;
}

.central-admin-search-result-copy > span {
  color: var(--text-secondary);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.central-admin-search-result-copy > p {
  margin: 6px 0 10px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
}

.central-admin-search-result-copy > div {
  display: grid;
  gap: 3px;
  padding: 9px 11px;
  border-left: 3px solid #c58a00;
  background: var(--surface);
}

.dark-mode .central-admin-search-result-copy > div {
  border-left-color: #f8c94c;
}

.central-admin-search-result-copy > div strong {
  color: var(--text-secondary);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.central-admin-search-result-copy > div span {
  font-size: 12px;
}

.central-admin-question-card.is-search-target {
  border-color: #c58a00;
  box-shadow: 0 0 0 3px rgba(197, 138, 0, 0.16);
  animation: letReviewSearchTargetPulse 1.4s ease both;
}

.dark-mode .central-admin-question-card.is-search-target {
  border-color: #f8c94c;
  box-shadow: 0 0 0 3px rgba(248, 201, 76, 0.16);
}

@keyframes letReviewSearchTargetPulse {
  0%, 100% { transform: translateY(0); }
  45% { transform: translateY(-3px); }
}

@media (max-width: 760px) {
  .attempt-history-dialog,
  .quick-insights-modal {
    width: 100%;
    height: min(780px, 94vh);
    border-radius: 15px;
  }

  .attempt-history-header,
  .quick-insights-modal-header {
    padding: 18px;
  }

  .attempt-history-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 12px 18px;
  }

  .attempt-history-summary > div {
    padding: 10px;
  }

  .attempt-history-summary strong {
    font-size: 13px;
  }

  .attempt-history-content {
    padding: 14px 18px 18px;
  }

  .attempt-history-table-head,
  .attempt-history-row {
    grid-template-columns: 1.2fr 1.45fr 0.65fr;
  }

  .attempt-history-table-head span:nth-child(4),
  .attempt-history-row > *:nth-child(4) {
    display: none;
  }

  .attempt-history-row {
    padding: 12px;
  }

  .quick-insights-modal-table {
    margin: 14px 18px 18px;
  }

  .quick-insights-modal-table-head,
  .quick-insights-subject-row {
    grid-template-columns: minmax(0, 1.75fr) 0.65fr 0.7fr;
  }

  .quick-insights-modal-table-head span:nth-child(3),
  .quick-insights-subject-row > *:nth-child(3) {
    display: none;
  }

  .central-admin-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .central-admin-question-search-button {
    grid-column: 1 / -1;
    min-height: 46px;
  }

  .central-admin-search-dialog {
    width: 100%;
    height: 96vh;
    border-radius: 14px;
  }

  .central-admin-search-header,
  .central-admin-search-controls {
    padding-inline: 16px;
  }

  .central-admin-search-input-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }

  .central-admin-search-input-row span {
    white-space: normal;
  }

  .central-admin-search-results {
    padding: 14px 16px 22px;
  }

  .central-admin-search-result-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .central-admin-search-result-card > button {
    width: 100%;
  }
}