/* Mathzem AI Tutor - Phase 4
 * Scoped to the existing IB Practice feedback panel so no other Mathzem page
 * or Examiner component inherits Tutor styling.
 */

.mz-feedback-panel.mz-tutor-ui-active {
  position: sticky;
  top: 10px;
  height: min(900px, calc(100vh - 20px));
  min-height: min(640px, calc(100vh - 20px));
  overflow: hidden;
  padding: 0 !important;
  display: block;
  background: #ffffff;
}

.mz-feedback-panel.mz-tutor-ui-active::before {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.055), transparent 34%),
    radial-gradient(circle at bottom left, rgba(236, 72, 153, 0.045), transparent 30%);
}

.mz-feedback-panel.mz-tutor-ui-active > .mz-panel-header,
.mz-feedback-panel.mz-tutor-ui-active > #mzFeedbackEmpty {
  display: none !important;
}

.mz-tutor-panel {
  position: relative;
  z-index: 3;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  color: #172033;
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.mz-tutor-panel[hidden] {
  display: none !important;
}

.mz-tutor-topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 18px 10px;
  border-bottom: 1px solid #e9edf4;
  background: rgba(255, 255, 255, 0.96);
}

.mz-tutor-brandblock {
  min-width: 0;
}

.mz-tutor-brandline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  line-height: 1.2;
  font-weight: 850;
  letter-spacing: -0.01em;
  color: #111827;
}

.mz-tutor-live-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.10);
  flex: 0 0 auto;
}

.mz-tutor-question-label {
  margin-top: 5px;
  color: #7a8496;
  font-size: 12px;
  font-weight: 700;
}

.mz-tutor-score {
  flex: 0 0 auto;
  min-width: 102px;
  padding: 10px 13px;
  border: 1px solid #dfe6f0;
  border-radius: 16px;
  background: #f8fafc;
  text-align: center;
}

.mz-tutor-score-value {
  font-size: 22px;
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.045em;
  color: #0f172a;
}

.mz-tutor-score-label {
  margin-top: 4px;
  color: #7a8496;
  font-size: 10px;
  line-height: 1.2;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.045em;
}

.mz-tutor-messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 18px 18px 14px;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #cfd7e4 transparent;
}

.mz-tutor-messages::-webkit-scrollbar {
  width: 6px;
}

.mz-tutor-messages::-webkit-scrollbar-thumb {
  background: #cfd7e4;
  border-radius: 999px;
}

.mz-tutor-message-row {
  display: flex;
  width: 100%;
  margin: 0 0 12px;
}

.mz-tutor-message-row-assistant,
.mz-tutor-message-row-examiner {
  justify-content: flex-start;
}

.mz-tutor-message-row-user {
  justify-content: flex-end;
}

.mz-tutor-bubble {
  max-width: 88%;
  border-radius: 18px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.62;
  word-break: break-word;
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.035);
}

.mz-tutor-bubble-assistant {
  border: 1px solid #f0dfe7;
  border-bottom-left-radius: 6px;
  background: #fff8fb;
  color: #222a38;
}

.mz-tutor-bubble-user {
  border: 1px solid #d9e4fb;
  border-bottom-right-radius: 6px;
  background: #eef4ff;
  color: #17345f;
}

.mz-tutor-bubble-examiner {
  width: min(94%, 520px);
  max-width: 94%;
  border: 1px solid #dce7f5;
  border-bottom-left-radius: 6px;
  background: #f8fbff;
  color: #24324a;
}

.mz-tutor-bubble-examiner-status {
  width: min(94%, 520px);
  max-width: 94%;
  border: 1px solid #dbe7f4;
  border-bottom-left-radius: 6px;
  background: #f7fbff;
  color: #36506f;
}

.mz-tutor-bubble-examiner-status.is-failed {
  border-color: #f1cbd2;
  background: #fff8f9;
  color: #8f3345;
}

.mz-tutor-examiner-status-line {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  line-height: 1.45;
  font-weight: 700;
}

.mz-tutor-status-spinner {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  border: 2px solid #c9d8eb;
  border-top-color: #2d6bc8;
  border-radius: 50%;
  animation: mzTutorExaminerSpin .8s linear infinite;
}

.mz-tutor-status-icon {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  border-radius: 50%;
  background: #a63a4f;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
}

@keyframes mzTutorExaminerSpin {
  to { transform: rotate(360deg); }
}

.mz-tutor-welcome-bubble {
  max-width: 92%;
}

.mz-tutor-message-text {
  white-space: normal;
}

.mz-tutor-message-text strong {
  font-weight: 800;
  color: #172033;
}

.mz-tutor-bullet {
  display: block;
  padding-left: 2px;
}

.mz-tutor-message-text mjx-container,
.mz-tutor-examiner-line mjx-container {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

.mz-tutor-examiner-message-title {
  margin-bottom: 10px;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 850;
  color: #3262a8;
  text-transform: uppercase;
  letter-spacing: 0.045em;
}

.mz-tutor-examiner-line {
  display: grid;
  gap: 3px;
  margin-top: 9px;
}

.mz-tutor-examiner-line strong {
  font-size: 11px;
  line-height: 1.3;
  font-weight: 800;
  color: #68758a;
  text-transform: uppercase;
  letter-spacing: 0.035em;
}

.mz-tutor-examiner-line span {
  color: #26364f;
  font-size: 13.5px;
  line-height: 1.58;
}

.mz-tutor-full-marking-btn,
.mz-tutor-retry-btn {
  margin-top: 11px;
  padding: 7px 10px;
  border: 1px solid #d6dfeb;
  border-radius: 10px;
  background: #ffffff;
  color: #315b93;
  font: inherit;
  font-size: 11.5px;
  line-height: 1.2;
  font-weight: 800;
  cursor: pointer;
}

.mz-tutor-full-marking-btn:hover,
.mz-tutor-retry-btn:hover {
  background: #f7faff;
}

.mz-tutor-typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  width: auto;
  padding: 13px 16px;
}

.mz-tutor-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #9a7184;
  animation: mzTutorTyping 1.1s infinite ease-in-out;
}

.mz-tutor-typing span:nth-child(2) { animation-delay: 0.14s; }
.mz-tutor-typing span:nth-child(3) { animation-delay: 0.28s; }

@keyframes mzTutorTyping {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-3px); opacity: 1; }
}

.mz-tutor-quick-actions {
  flex: 0 0 auto;
  display: flex;
  gap: 7px;
  padding: 8px 14px 7px;
  overflow-x: auto;
  border-top: 1px solid #edf1f6;
  background: #ffffff;
  scrollbar-width: none;
}

.mz-tutor-quick-actions::-webkit-scrollbar {
  display: none;
}

.mz-tutor-quick-actions button {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid #dfe5ee;
  border-radius: 999px;
  background: #ffffff;
  color: #4d5b70;
  font: inherit;
  font-size: 11.5px;
  line-height: 1.2;
  font-weight: 750;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}

.mz-tutor-quick-actions button:hover:not(:disabled) {
  border-color: #c8d6ea;
  background: #f8fafc;
  color: #233b60;
}

.mz-tutor-quick-actions button:disabled {
  opacity: 0.45;
  cursor: default;
}

.mz-tutor-composer {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 9px;
  margin: 0 14px 6px;
  padding: 5px 6px 5px 11px;
  border: 1px solid #d9e1ec;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.055);
}

#mzTutorInput {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 34px;
  max-height: 88px;
  resize: none;
  overflow-y: auto;
  border: 0;
  outline: 0;
  padding: 5px 2px;
  background: transparent;
  color: #1d2737;
  font: inherit;
  font-size: 13.5px;
  line-height: 1.5;
}

#mzTutorInput::placeholder {
  color: #9aa4b3;
}

#mzTutorInput:disabled {
  cursor: wait;
}

#mzTutorSendBtn {
  flex: 0 0 auto;
  min-width: 62px;
  height: 36px;
  padding: 0 13px;
  border: 0;
  border-radius: 12px;
  background: #172b4d;
  color: #ffffff;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

#mzTutorSendBtn:hover:not(:disabled) {
  background: #203b67;
}

#mzTutorSendBtn:disabled {
  opacity: 0.45;
  cursor: default;
}

.mz-tutor-composer-status {
  flex: 0 0 auto;
  min-height: 0;
  margin: -1px 16px 5px;
  color: #8a5560;
  font-size: 10.5px;
  line-height: 1.3;
  font-weight: 650;
}

.mz-tutor-composer-status:empty {
  display: none;
}

.mz-tutor-examiner-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: rgba(255, 255, 255, 0.985);
  backdrop-filter: blur(6px);
}

.mz-tutor-examiner-overlay[hidden] {
  display: none !important;
}

.mz-tutor-examiner-overlay-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid #e9edf4;
  background: #ffffff;
}

.mz-tutor-overlay-kicker {
  margin-bottom: 2px;
  color: #60718b;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
}

#mzTutorCloseExaminer {
  padding: 7px 10px;
  border: 1px solid #dce3ed;
  border-radius: 10px;
  background: #ffffff;
  color: #334155;
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.mz-tutor-examiner-overlay-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 16px;
}

.mz-tutor-examiner-overlay-body #mzResultBox,
.mz-tutor-legacy-result {
  display: block;
  max-height: none !important;
  overflow: visible !important;
}

.mz-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 1060px) {
  .mz-feedback-panel.mz-tutor-ui-active {
    position: static;
    height: min(900px, calc(100vh - 24px));
    min-height: min(640px, calc(100vh - 24px));
  }
}

@media (max-width: 640px) {
  .mz-feedback-panel.mz-tutor-ui-active {
    height: min(740px, 80vh);
    min-height: min(520px, 80vh);
    border-radius: 22px;
  }

  .mz-tutor-topbar {
    padding: 11px 14px 9px;
  }

  .mz-tutor-brandline {
    font-size: 14px;
  }

  .mz-tutor-score {
    min-width: 88px;
    padding: 9px 10px;
    border-radius: 14px;
  }

  .mz-tutor-score-value {
    font-size: 19px;
  }

  .mz-tutor-messages {
    padding: 14px 12px 10px;
  }

  .mz-tutor-bubble {
    max-width: 92%;
    padding: 11px 12px;
    font-size: 13.5px;
  }

  .mz-tutor-bubble-examiner {
    max-width: 96%;
  }

  .mz-tutor-quick-actions {
    padding: 8px 11px 7px;
  }

  .mz-tutor-composer {
    margin: 0 10px 6px;
  }

  .mz-tutor-composer-status {
    margin: -1px 13px 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mz-tutor-messages {
    scroll-behavior: auto;
  }

  .mz-tutor-typing span,
  .mz-tutor-status-spinner {
    animation: none;
  }
}

/* =========================================================
   Phase 18 - compact modern Tutor panel refinement
   Keep the panel stable; only the conversation scrolls vertically.
========================================================= */

.mz-feedback-panel.mz-tutor-ui-active {
  top: 8px !important;
  height: min(960px, calc(100vh - 16px));
  height: min(960px, calc(100dvh - 16px));
  min-height: min(620px, calc(100vh - 16px));
  min-height: min(620px, calc(100dvh - 16px));
  border-radius: 24px;
  background: #ffffff;
}

.mz-feedback-panel.mz-tutor-ui-active::before {
  background:
    radial-gradient(circle at 92% 0%, rgba(37, 99, 235, 0.045), transparent 31%),
    linear-gradient(180deg, rgba(248, 250, 252, 0.62), rgba(255, 255, 255, 0) 18%);
}

.mz-tutor-panel {
  min-width: 0;
  overflow: hidden;
  background: #ffffff;
}

.mz-tutor-topbar {
  gap: 10px;
  padding: 9px 14px 8px;
  border-bottom-color: #edf1f6;
  background: rgba(255, 255, 255, 0.985);
}

.mz-tutor-brandline {
  gap: 7px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.012em;
}

.mz-tutor-live-dot {
  width: 8px;
  height: 8px;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.10);
}

.mz-tutor-question-label {
  margin-top: 2px;
  font-size: 10.8px;
  line-height: 1.25;
  font-weight: 650;
  color: #8490a1;
}

.mz-tutor-score {
  min-width: 82px;
  padding: 6px 9px;
  border-color: #e5eaf1;
  border-radius: 12px;
  background: #f8fafc;
}

.mz-tutor-score-value {
  font-size: 18px;
  line-height: 1;
  letter-spacing: -0.035em;
}

.mz-tutor-score-label {
  margin-top: 2px;
  font-size: 8.8px;
  letter-spacing: 0.04em;
}

.mz-tutor-messages {
  flex: 1 1 0%;
  min-height: 0;
  padding: 14px 15px 10px;
  scroll-padding-block: 12px;
}

.mz-tutor-message-row {
  margin-bottom: 10px;
}

.mz-tutor-bubble {
  max-width: 90%;
  padding: 10px 12px;
  border-radius: 16px;
  font-size: 13.6px;
  line-height: 1.55;
  box-shadow: none;
}

.mz-tutor-bubble-assistant {
  border-color: #f0dfe7;
  border-bottom-left-radius: 5px;
  background: #fff8fb;
  color: #222a38;
}

.mz-tutor-bubble-user {
  border-color: #cfe0ff;
  border-bottom-right-radius: 5px;
  background: #eaf2ff;
  color: #173b70;
}

.mz-tutor-bubble-examiner,
.mz-tutor-bubble-examiner-status {
  border-bottom-left-radius: 5px;
}

.mz-tutor-welcome-bubble {
  max-width: 94%;
  border-color: #dfe7f1;
  background: linear-gradient(135deg, #f8fbff 0%, #f8fafc 100%);
}

.mz-tutor-quick-actions {
  gap: 6px;
  padding: 6px 12px 6px;
  border-top-color: #edf1f6;
  background: #fbfcfe;
}

.mz-tutor-quick-actions button {
  padding: 6px 9px;
  border-color: #dde5ee;
  background: #ffffff;
  color: #536174;
  font-size: 11px;
  font-weight: 720;
}

.mz-tutor-quick-actions button:hover:not(:disabled) {
  border-color: #bfd0e8;
  background: #f4f8ff;
  color: #24569a;
}

.mz-tutor-composer {
  align-items: center;
  gap: 7px;
  min-height: 44px;
  margin: 0 12px 4px;
  padding: 4px 5px 4px 10px;
  border-color: #dbe3ed;
  border-radius: 16px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.045);
}

#mzTutorInput {
  min-height: 32px;
  max-height: 76px;
  padding: 4px 1px;
  font-size: 13.25px;
  line-height: 1.45;
}

#mzTutorSendBtn {
  min-width: 58px;
  height: 34px;
  padding: 0 12px;
  border-radius: 11px;
  background: #2563eb;
  font-size: 11.5px;
  font-weight: 780;
}

#mzTutorSendBtn:hover:not(:disabled) {
  background: #1d4ed8;
}

.mz-tutor-composer-status {
  margin: 0 14px 4px;
  font-size: 10px;
  line-height: 1.25;
}

.mz-tutor-composer-status:not(:empty) {
  padding-top: 1px;
}

@media (max-width: 1060px) {
  .mz-feedback-panel.mz-tutor-ui-active {
    position: static !important;
    top: auto !important;
    height: min(920px, calc(100vh - 20px));
    height: min(920px, calc(100dvh - 20px));
    min-height: min(590px, calc(100vh - 20px));
    min-height: min(590px, calc(100dvh - 20px));
  }
}

@media (max-width: 640px) {
  .mz-feedback-panel.mz-tutor-ui-active {
    height: min(800px, calc(100vh - 12px));
    height: min(800px, calc(100dvh - 12px));
    min-height: min(500px, calc(100vh - 12px));
    min-height: min(500px, calc(100dvh - 12px));
    border-radius: 20px;
  }

  .mz-tutor-topbar {
    gap: 8px;
    padding: 8px 11px 7px;
  }

  .mz-tutor-brandline {
    font-size: 13.5px;
  }

  .mz-tutor-question-label {
    font-size: 10.3px;
  }

  .mz-tutor-score {
    min-width: 76px;
    padding: 6px 8px;
    border-radius: 11px;
  }

  .mz-tutor-score-value {
    font-size: 17px;
  }

  .mz-tutor-score-label {
    font-size: 8px;
  }

  .mz-tutor-messages {
    padding: 12px 10px 8px;
  }

  .mz-tutor-bubble {
    max-width: 94%;
    padding: 9px 11px;
    font-size: 13.2px;
  }

  .mz-tutor-quick-actions {
    gap: 5px;
    padding: 6px 9px 5px;
  }

  .mz-tutor-quick-actions button {
    padding: 6px 8px;
    font-size: 10.7px;
  }

  .mz-tutor-composer {
    gap: 6px;
    min-height: 42px;
    margin: 0 8px 4px;
    padding: 3px 4px 3px 8px;
    border-radius: 15px;
  }

  #mzTutorInput {
    min-height: 31px;
    max-height: 70px;
    font-size: 13px;
  }

  #mzTutorSendBtn {
    min-width: 52px;
    height: 34px;
    padding: 0 10px;
    border-radius: 10px;
  }

  .mz-tutor-composer-status {
    margin: 0 10px 4px;
    font-size: 9.8px;
  }
}

/* =====================================================================
   CONTEXTUAL CALCULATOR HELP - PHASE 2
   Compact neutral calculator pill + reusable selector popover.
   ===================================================================== */
.mz-tutor-calculator-pill {
  appearance: none;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 4px;
  max-width: 100%;
  min-height: 25px;
  margin-top: 4px;
  padding: 3px 7px;
  border: 1px solid #d9dee6;
  border-radius: 999px;
  color: #4b5563;
  background: #ffffff;
  box-shadow: none;
  font: inherit;
  font-size: 10px;
  line-height: 1.15;
  font-weight: 620;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.mz-tutor-calculator-pill:hover {
  color: #374151;
  border-color: #cfd5dd;
  background: #f8fafc;
}

.mz-tutor-calculator-pill:focus-visible {
  outline: 2px solid #cbd5e1;
  outline-offset: 2px;
}

.mz-tutor-calculator-pill.is-saved {
  color: #374151;
  border-color: #d5dae1;
  background: #ffffff;
}

.mz-tutor-calculator-pill-icon {
  flex: 0 0 auto;
  font-size: 10px;
  line-height: 1;
}

#mzTutorCalculatorPillText {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mz-tutor-calculator-saved-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: #4b5563;
  background: transparent;
  font-size: 9px;
  line-height: 1;
  font-weight: 800;
}

.mz-tutor-calculator-saved-check[hidden] {
  display: none !important;
}

.mz-tutor-calculator-chevron {
  margin-left: 1px;
  color: #9ca3af;
  font-size: 8px;
}

.mz-calculator-selector-popover {
  position: fixed;
  z-index: 100000;
  width: min(236px, calc(100vw - 20px));
  max-height: min(360px, calc(100vh - 20px));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px;
  border: 1px solid #d9dee6;
  border-radius: 11px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .10);
  color: #1f2937;
}

.mz-calculator-selector-popover[hidden] {
  display: none !important;
}

.mz-calculator-selector-title {
  margin: 0;
  color: #111827;
  font-size: 11.5px;
  line-height: 1.25;
  font-weight: 700;
}

.mz-calculator-selector-subtitle {
  margin: 2px 0 6px;
  color: #6b7280;
  font-size: 9.5px;
  line-height: 1.3;
  font-weight: 500;
}

.mz-calculator-selector-option {
  appearance: none;
  width: 100%;
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin: 0;
  padding: 5px 7px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  color: #374151;
  background: #ffffff;
  font: inherit;
  font-size: 10.3px;
  line-height: 1.2;
  font-weight: 580;
  text-align: left;
  cursor: pointer;
  transition: background-color .12s ease, border-color .12s ease, color .12s ease;
}

.mz-calculator-selector-option + .mz-calculator-selector-option {
  margin-top: 3px;
}

.mz-calculator-selector-option:hover,
.mz-calculator-selector-option:focus-visible {
  border-color: #d1d5db;
  background: #f9fafb;
  color: #111827;
  outline: none;
}

.mz-calculator-selector-option:focus-visible {
  box-shadow: 0 0 0 2px #e5e7eb;
}

.mz-calculator-selector-option.is-selected {
  color: #111827;
  border-color: #cfd4dc;
  background: #f5f5f5;
}

.mz-calculator-option-check {
  opacity: 0;
  flex: 0 0 auto;
  color: #4b5563;
  font-size: 10px;
  line-height: 1;
  font-weight: 800;
}

.mz-calculator-selector-option.is-selected .mz-calculator-option-check {
  opacity: 1;
}

@media (max-width: 1060px) {
  .mz-tutor-calculator-pill {
    min-height: 26px;
    font-size: 10px;
  }
}

@media (max-width: 640px) {
  .mz-tutor-calculator-pill {
    min-height: 28px;
    padding: 4px 7px;
    font-size: 10.2px;
  }

  .mz-calculator-selector-popover {
    width: min(230px, calc(100vw - 16px));
    max-height: min(340px, calc(100vh - 16px));
    padding: 7px;
    border-radius: 10px;
  }

  .mz-calculator-selector-title {
    font-size: 11px;
  }

  .mz-calculator-selector-subtitle {
    font-size: 9.3px;
    margin-bottom: 5px;
  }

  .mz-calculator-selector-option {
    min-height: 31px;
    padding: 5px 7px;
    font-size: 10.2px;
  }
}

/* =====================================================================
   CONTEXTUAL CALCULATOR HELP - PHASE 4
   Calculator replies remain in the same Tutor thread, with a subtle visual
   label so students can distinguish verified calculator guidance from normal
   tutoring without creating a second panel or mode.
   ===================================================================== */
.mz-tutor-bubble-calculator-help {
  border-color: #cfe0f8;
  background: #f7faff;
}

.mz-tutor-calculator-reply-label {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  margin: 0 0 6px;
  padding: 3px 7px;
  border: 1px solid #d8e6f8;
  border-radius: 999px;
  color: #365f9e;
  background: #eef5ff;
  font-size: 9.8px;
  line-height: 1.2;
  font-weight: 760;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .mz-tutor-calculator-reply-label {
    font-size: 10px;
  }
}

/* =====================================================================
   CONTEXTUAL CALCULATOR HELP - COMPACT BUTTON OVERRIDE
   Scoped only to the Tutor calculator pill and calculator selector options.
   This intentionally overrides broad WordPress/theme button rules.
   ===================================================================== */

button.mz-tutor-calculator-pill {
  appearance: none !important;
  -webkit-appearance: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  align-self: flex-start !important;
  gap: 4px !important;
  width: auto !important;
  min-width: 0 !important;
  max-width: 100% !important;
  height: auto !important;
  min-height: 26px !important;
  margin: 4px 0 0 !important;
  padding: 4px 8px !important;
  border: 1px solid #d9dee6 !important;
  border-radius: 999px !important;
  background: #ffffff !important;
  background-image: none !important;
  color: #4b5563 !important;
  box-shadow: none !important;
  font-family: inherit !important;
  font-size: 10px !important;
  line-height: 1.2 !important;
  font-weight: 620 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  text-align: left !important;
  white-space: nowrap !important;
  transform: none !important;
}

button.mz-tutor-calculator-pill:hover,
button.mz-tutor-calculator-pill:focus,
button.mz-tutor-calculator-pill:active,
button.mz-tutor-calculator-pill.is-saved {
  background: #ffffff !important;
  background-image: none !important;
  color: #374151 !important;
  border-color: #cfd5dd !important;
  box-shadow: none !important;
  transform: none !important;
}

button.mz-tutor-calculator-pill:focus-visible {
  outline: 2px solid #d1d5db !important;
  outline-offset: 2px !important;
}

.mz-calculator-selector-popover button.mz-calculator-selector-option {
  appearance: none !important;
  -webkit-appearance: none !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 6px !important;
  width: 100% !important;
  min-width: 0 !important;
  max-width: 100% !important;
  height: auto !important;
  min-height: 28px !important;
  margin: 0 !important;
  padding: 4px 7px !important;
  border: 1px solid #e2e5e9 !important;
  border-radius: 7px !important;
  background: #ffffff !important;
  background-image: none !important;
  color: #374151 !important;
  box-shadow: none !important;
  font-family: inherit !important;
  font-size: 9.8px !important;
  line-height: 1.2 !important;
  font-weight: 560 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  text-align: left !important;
  white-space: normal !important;
  transform: none !important;
}

.mz-calculator-selector-popover button.mz-calculator-selector-option +
button.mz-calculator-selector-option {
  margin-top: 3px !important;
}

.mz-calculator-selector-popover button.mz-calculator-selector-option:hover,
.mz-calculator-selector-popover button.mz-calculator-selector-option:focus,
.mz-calculator-selector-popover button.mz-calculator-selector-option:active,
.mz-calculator-selector-popover button.mz-calculator-selector-option:focus-visible {
  border-color: #cfd4da !important;
  background: #f8f9fa !important;
  background-image: none !important;
  color: #111827 !important;
  box-shadow: none !important;
  outline: none !important;
  transform: none !important;
}

.mz-calculator-selector-popover button.mz-calculator-selector-option.is-selected {
  border-color: #cfd4da !important;
  background: #f4f4f5 !important;
  background-image: none !important;
  color: #111827 !important;
  box-shadow: none !important;
}

.mz-calculator-selector-popover .mz-calculator-option-check {
  flex: 0 0 auto !important;
  color: #4b5563 !important;
  background: transparent !important;
  font-size: 9px !important;
  line-height: 1 !important;
}

@media (max-width: 640px) {
  button.mz-tutor-calculator-pill {
    min-height: 27px !important;
    padding: 4px 7px !important;
    font-size: 10px !important;
  }

  .mz-calculator-selector-popover button.mz-calculator-selector-option {
    min-height: 29px !important;
    padding: 4px 7px !important;
    font-size: 9.8px !important;
  }
}