.tn-mode-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: calc(env(safe-area-inset-top, 0px) + 18px) 16px 16px;
  background: rgba(239, 247, 243, 0.78);
  backdrop-filter: blur(5px) saturate(0.9);
  -webkit-backdrop-filter: blur(5px) saturate(0.9);
}

.tn-mode-transition-overlay[hidden] {
  display: none !important;
}

.tn-mode-transition-card {
  width: min(100%, 520px);
  min-height: 66px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  color: #15362f;
  box-shadow: 0 14px 36px rgba(28, 70, 58, 0.16);
  text-align: left;
}

.tn-mode-transition-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: #0f766e;
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.tn-mode-transition-card strong,
.tn-mode-transition-card small {
  display: block;
}

.tn-mode-transition-card strong {
  font-size: 15px;
  line-height: 1.35;
}

.tn-mode-transition-card small {
  margin-top: 3px;
  color: #61736d;
  font-size: 12px;
  line-height: 1.4;
}

.tn-mode-transition-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(15, 118, 110, 0.18);
  border-top-color: #0f766e;
  border-radius: 50%;
  animation: tn-mode-transition-spin 0.72s linear infinite;
}

.brand-splash.is-mode-transition > img,
.brand-splash.is-mode-transition > span,
.brand-splash.is-mode-transition > .brand-splash-fallback {
  opacity: 0.12;
}

.brand-splash.is-mode-transition .tn-mode-transition-card {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 18px);
  left: 50%;
  transform: translateX(-50%);
}

@keyframes tn-mode-transition-spin {
  to { transform: rotate(360deg); }
}

.tn-empty-state {
  display: grid;
  justify-items: start;
  gap: 8px;
  min-height: 128px;
  padding: 20px;
  border: 1px solid #dce7e2;
  border-radius: 8px;
  background: #fbfdfc;
}

.tn-empty-state strong {
  color: #173a31;
  font-size: 16px;
}

.tn-empty-state p {
  max-width: 44rem;
  margin: 0;
  color: #66766f;
  line-height: 1.5;
}

.tn-empty-state.is-compact {
  min-height: 0;
  padding: 14px;
}

.tn-unsaved-prompt {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 18px;
}

.tn-unsaved-prompt[hidden] {
  display: none;
}

.tn-unsaved-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 27, 22, 0.58);
}

.tn-unsaved-prompt article {
  position: relative;
  display: grid;
  width: min(420px, 100%);
  gap: 10px;
  padding: 20px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(10, 27, 22, 0.3);
}

.tn-unsaved-prompt article > strong {
  color: #173a31;
  font-size: 18px;
}

.tn-unsaved-prompt article > p {
  margin: 0;
  color: #66766f;
  line-height: 1.5;
}

.tn-unsaved-prompt article > div {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

body.tn-unsaved-open {
  overflow: hidden;
}

.tennisnote-update-notice {
  position: fixed;
  z-index: 120;
  right: max(14px, env(safe-area-inset-right));
  bottom: calc(84px + env(safe-area-inset-bottom));
  left: max(14px, env(safe-area-inset-left));
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 520px;
  margin-left: auto;
  padding: 12px;
  border: 1px solid #b8d9cc;
  border-radius: 8px;
  background: #ffffff;
  color: #173a31;
  box-shadow: 0 12px 30px rgba(17, 53, 43, 0.18);
}

.tennisnote-update-notice[hidden] {
  display: none !important;
}

.tennisnote-update-notice > div:first-child {
  min-width: 0;
}

.tennisnote-update-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
}

.tennisnote-update-notice strong,
.tennisnote-update-notice span {
  display: block;
}

.tennisnote-update-notice small {
  display: block;
}

.tennisnote-update-notice small[hidden] {
  display: none;
}

.tennisnote-update-notice span {
  margin-top: 2px;
  color: #60746c;
  font-size: 13px;
  line-height: 1.35;
}

.tennisnote-update-notice button {
  flex: 0 0 auto;
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  background: #087a5a;
  color: #ffffff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.tennisnote-update-notice .tennisnote-update-dismiss {
  width: 40px;
  padding: 0;
  border: 1px solid #cfe0da;
  background: #f3f8f6;
  color: #526b62;
  font-size: 22px;
  line-height: 1;
}

body.tennisnote-native-update-open {
  overflow: hidden;
}

.tennisnote-update-notice[data-update-kind="native-store"] {
  z-index: 240;
  top: 50%;
  right: auto;
  bottom: auto;
  left: 50%;
  display: block;
  width: min(420px, calc(100vw - 32px));
  max-width: 420px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  transform: translate(-50%, -50%);
  border-color: #d8ddd9;
  border-radius: 12px;
  box-shadow: 0 0 0 100vmax rgba(10, 18, 16, 0.62), 0 22px 60px rgba(6, 24, 19, 0.3);
}

.tennisnote-update-notice[data-update-kind="native-store"] > div:first-child {
  padding: 28px 24px 24px;
}

.tennisnote-update-notice[data-update-kind="native-store"] strong {
  color: #22322d;
  font-size: 20px;
  line-height: 1.4;
}

.tennisnote-update-notice[data-update-kind="native-store"] span {
  margin-top: 10px;
  color: #44554f;
  font-size: 16px;
  line-height: 1.55;
}

.tennisnote-update-notice[data-update-kind="native-store"] small {
  margin-top: 24px;
  color: #87928e;
  font-size: 12px;
  line-height: 1.5;
}

.tennisnote-update-notice[data-update-kind="native-store"] .tennisnote-update-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  gap: 0;
  border-top: 1px solid #e2e6e4;
}

.tennisnote-update-notice[data-update-kind="native-store"] button {
  min-height: 58px;
  border-radius: 0;
  background: #fff;
  color: #087a5a;
  font-size: 16px;
}

.tennisnote-update-notice[data-update-kind="native-store"] [data-tennisnote-update-now] {
  border-left: 1px solid #e2e6e4;
}

.tennisnote-update-notice[data-update-kind="native-store"] .tennisnote-update-dismiss {
  width: auto;
  border: 0;
  background: #fff;
  color: #34463f;
  font-size: 16px;
}

.tennisnote-update-notice[data-update-kind="native-store"][data-update-required="true"] .tennisnote-update-actions {
  grid-template-columns: 1fr;
}

.tennisnote-update-notice[data-update-kind="native-store"][data-update-required="true"] [data-tennisnote-update-now] {
  border-left: 0;
}

.tennisnote-release-check-notice {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  bottom: calc(86px + env(safe-area-inset-bottom));
  z-index: 120;
  display: flex;
  width: min(390px, calc(100vw - 24px));
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid #f0c987;
  border-radius: 8px;
  background: #fffaf0;
  box-shadow: 0 12px 30px rgba(31, 41, 55, 0.18);
  color: #3f3523;
}

body.sheet-open .tennisnote-update-notice:not([data-update-required="true"]),
body.modal-open .tennisnote-update-notice:not([data-update-required="true"]),
body.sheet-open .tennisnote-release-check-notice,
body.modal-open .tennisnote-release-check-notice {
  display: none;
}

.tennisnote-update-notice[data-update-required="true"] {
  z-index: 220;
}

.tennisnote-release-check-notice[hidden] {
  display: none;
}

.tennisnote-release-check-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.tennisnote-release-check-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
}

.tennisnote-release-check-notice span,
.tennisnote-release-check-notice small {
  color: #6b5b3f;
  font-size: 12px;
}

.tennisnote-release-check-notice button {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 7px 10px;
  border: 1px solid #d8aa56;
  border-radius: 6px;
  background: #fff;
  color: #6f4c10;
  font-weight: 800;
}

.tennisnote-release-check-notice [data-release-check-dismiss] {
  min-width: 48px;
  border-color: #e6d6b7;
  color: #6b5b3f;
}

@media (max-width: 480px) {
  .tennisnote-release-check-notice {
    right: 10px;
    bottom: calc(82px + env(safe-area-inset-bottom));
    width: calc(100vw - 20px);
    align-items: start;
  }

  .tennisnote-release-check-actions {
    flex-direction: column;
  }
}

.tn-comment-draft-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 8px;
}

.tn-comment-draft-tools input {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid #d6e2dd;
  border-radius: 6px;
  color: #173a31;
  background: #fff;
  font: inherit;
}

.tn-comment-draft-tools button {
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid #a9cabe;
  border-radius: 6px;
  color: #0f766e;
  background: #f0faf6;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.tn-comment-draft-tools button:disabled {
  cursor: default;
  opacity: 0.55;
}

.tn-curriculum-suggestions {
  box-sizing: border-box;
  display: grid;
  gap: 6px;
  width: 100%;
  max-height: 280px;
  margin-top: 6px;
  padding: 6px;
  overflow-y: auto;
  border: 1px solid #c9dbd4;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(24, 58, 49, 0.12);
}

.tn-curriculum-suggestions[hidden] {
  display: none;
}

.tn-curriculum-suggestion-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: stretch;
}

.tn-curriculum-suggestion {
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 54px;
  padding: 8px 10px;
  border: 1px solid #e0ebe7;
  border-radius: 6px;
  color: #173a31;
  background: #f8fcfa;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.tn-curriculum-detail-link {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid #b7d3c9;
  border-radius: 6px;
  color: #0f766e;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
}

.tn-curriculum-detail-link:hover,
.tn-curriculum-detail-link:focus-visible {
  border-color: #0f766e;
  outline: 2px solid rgba(15, 118, 110, 0.18);
  outline-offset: 1px;
  background: #edf8f4;
}

.tn-curriculum-detail-link[hidden] {
  display: none;
}

.tn-curriculum-selected-detail {
  width: max-content;
  margin: 5px 0 0 auto;
}

.tn-curriculum-suggestion:hover,
.tn-curriculum-suggestion:focus-visible,
.tn-curriculum-suggestion.is-active {
  border-color: #70a897;
  outline: none;
  background: #edf8f4;
}

.tn-curriculum-suggestion strong {
  font-size: 14px;
  line-height: 1.35;
}

.tn-curriculum-suggestion span,
.tn-curriculum-suggestion small,
.tn-curriculum-suggestions-empty {
  color: #587067;
  font-size: 12px;
  line-height: 1.4;
}

.tn-curriculum-suggestions-empty {
  margin: 0;
  padding: 10px;
}

@media (max-width: 480px) {
  .tn-empty-state {
    min-height: 112px;
    padding: 16px;
  }

  .tn-unsaved-prompt {
    align-items: end;
    padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
  }

  .tn-unsaved-prompt article > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .tn-unsaved-prompt article > div .primary-button {
    grid-column: 1 / -1;
    order: -1;
  }

  .tn-comment-draft-tools {
    grid-template-columns: 1fr;
  }

  .tn-curriculum-suggestions {
    max-height: 240px;
  }

  .tn-curriculum-suggestion-row {
    grid-template-columns: minmax(0, 1fr) 72px;
  }

  .tn-curriculum-detail-link {
    min-width: 72px;
    padding-inline: 6px;
  }
}
.app-toast {
  position: fixed;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom));
  z-index: 10050;
  max-width: min(88vw, 420px);
  padding: 10px 14px;
  border-radius: 6px;
  background: #14372e;
  color: #fff;
  font-size: 14px;
  line-height: 1.4;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.app-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}