body.write-app {
  --cw-primary: #2563eb;
  --cw-primary-text: #fff;
  --cw-info: #2563eb;
  --cw-special: #7c3aed;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 8% 0%, rgba(37, 99, 235, 0.13), transparent 30rem),
    radial-gradient(circle at 100% 24%, rgba(124, 58, 237, 0.11), transparent 28rem),
    linear-gradient(180deg, #f7fbff 0%, #fffaff 55%, #f8f6ff 100%);
  overscroll-behavior-y: contain;
}

.write-v3-shell {
  width: min(100%, 900px);
  min-height: 100dvh;
  margin: 0 auto;
  padding-bottom: max(18px, env(safe-area-inset-bottom));
}

.write-v3-shell .cw-panel,
.write-v3-shell .cw-card {
  align-content: start;
  text-align: left;
}

.write-setup-panel {
  width: min(100%, 760px);
  margin-inline: auto;
}

.write-setup-hero {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.write-setup-hero .cw-title {
  margin: 0;
  letter-spacing: -0.045em;
}

.write-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.write-mode-btn {
  min-height: 126px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  gap: 5px 10px;
  align-items: center;
  border: 2px solid color-mix(in srgb, var(--cw-line) 78%, transparent);
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--cw-navy);
  padding: 14px;
  text-align: left;
  box-shadow: 0 4px 0 rgba(23, 37, 84, 0.08);
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.write-mode-btn svg {
  grid-row: 1 / 3;
  width: 34px;
  height: 34px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.write-mode-btn strong {
  font-size: 17px;
  line-height: 1.2;
}

.write-mode-btn span {
  align-self: start;
  color: var(--cw-muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
}

.write-mode-btn[data-active="true"] {
  border-color: var(--write-mode-color, var(--cw-primary));
  background: color-mix(in srgb, var(--write-mode-color, var(--cw-primary)) 12%, #fff);
  color: color-mix(in srgb, var(--write-mode-color, var(--cw-primary)) 78%, #172554);
  box-shadow:
    inset 0 0 0 2px color-mix(in srgb, var(--write-mode-color, var(--cw-primary)) 20%, transparent),
    0 4px 0 color-mix(in srgb, var(--write-mode-color, var(--cw-primary)) 28%, rgba(23, 37, 84, 0.08));
}

.write-mode-btn[data-mode="handwriting"] {
  --write-mode-color: #7c3aed;
}

.write-mode-btn[data-mode="typing"] {
  --write-mode-color: #2563eb;
}

.write-mode-btn:not(:disabled):active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 rgba(23, 37, 84, 0.08);
}

.write-quick-start {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 2px solid color-mix(in srgb, var(--cw-primary) 34%, var(--cw-line));
  border-radius: 20px;
  background: linear-gradient(135deg, #fff 0%, color-mix(in srgb, var(--cw-primary) 8%, #fff) 100%);
  padding: 14px;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
}

.write-quick-start__copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.write-quick-start__copy strong {
  color: var(--cw-navy);
  font-size: 17px;
}

.write-quick-start__copy span {
  color: var(--cw-muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
}

.write-quick-start__button {
  min-width: 132px;
  min-height: 58px;
}

.write-setup-details {
  margin-top: 14px;
  border: 1px solid var(--cw-line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.9);
  overflow: clip;
}

.write-setup-details > summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  color: var(--cw-navy);
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}

.write-setup-details > summary::-webkit-details-marker {
  display: none;
}

.write-setup-details > summary::after {
  content: "?";
  flex: none;
  color: var(--cw-primary);
  font-size: 20px;
}

.write-setup-details[open] > summary::after {
  content: "?";
}

.write-setup-details__body {
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--cw-line);
  padding: 14px;
}

.write-stage-list {
  display: grid;
  gap: 8px;
}

.write-v3-shell .cw-stage-row {
  grid-template-columns: minmax(0, 1fr) auto;
}

.write-stage-start {
  min-width: 92px;
  min-height: 50px;
}

.write-session-meter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  color: var(--cw-muted);
  font-size: 12px;
  font-weight: 900;
}

.write-session-meter__track {
  height: 7px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.write-session-meter__track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
}

.write-practice-card {
  width: min(100%, 680px);
  min-height: calc(100dvh - 106px);
  margin-inline: auto;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 13px;
}

.write-prompt {
  display: grid;
  gap: 6px;
}

.write-prompt__label {
  color: var(--cw-muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.write-prompt__text {
  color: var(--cw-navy);
  font-size: clamp(24px, 6vw, 38px);
  font-weight: 950;
  line-height: 1.16;
  overflow-wrap: anywhere;
}

.write-prompt .cw-card__meta {
  margin-top: 1px;
}

.write-handwriting,
.write-typing {
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 12px;
}

.write-mode-note {
  margin: 0;
  color: var(--cw-muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}

.write-hint-card {
  display: grid;
  gap: 6px;
  border: 1px solid color-mix(in srgb, #2563eb 30%, var(--cw-line));
  border-radius: 15px;
  background: color-mix(in srgb, #dbeafe 48%, #fff);
  padding: 9px 12px;
}

.write-hint-card__title {
  color: #1d4ed8;
  font-size: 11px;
  font-weight: 950;
}

.write-hint-card__row {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.write-hint-card__row span {
  color: var(--cw-muted);
  font-size: 11px;
  font-weight: 850;
}

.write-hint-card__row strong {
  min-width: 0;
  color: var(--cw-navy);
  font-family: var(--cw-vi-font);
  font-size: 19px;
  overflow-wrap: anywhere;
}

.write-word-stepper {
  display: grid;
  gap: 6px;
}

.write-word-stepper__label {
  color: var(--cw-muted);
  font-size: 11px;
  font-weight: 900;
}

.write-word-stepper__row {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.write-word-stepper__word {
  flex: none;
  min-width: 40px;
  border: 1px solid var(--cw-line);
  border-radius: 999px;
  background: #fff;
  color: var(--cw-muted);
  padding: 6px 10px;
  font-family: var(--cw-vi-font);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

.write-word-stepper__word[data-state="current"] {
  border-color: #7c3aed;
  background: color-mix(in srgb, #7c3aed 11%, #fff);
  color: #5b21b6;
}

.write-word-stepper__word[data-state="done"] {
  border-color: var(--cw-mint);
  background: color-mix(in srgb, var(--cw-mint) 13%, #fff);
  color: var(--cw-success-text);
}

@media (max-width: 720px) {
  .write-handwriting[data-hint-tier="full"] .write-hand-pad__surface,
  .write-handwriting[data-hint-tier="base"] .write-hand-pad__surface {
    height: clamp(220px, 36dvh, 330px);
  }
}

@media (max-width: 720px) and (max-height: 700px) {
  .write-handwriting[data-hint-tier="full"] .write-hand-pad__surface,
  .write-handwriting[data-hint-tier="base"] .write-hand-pad__surface {
    height: clamp(195px, 31dvh, 250px);
  }
}
.write-hand-pad {
  min-height: 0;
  display: grid;
  gap: 8px;
}

.write-hand-pad__surface {
  position: relative;
  height: clamp(260px, 44dvh, 410px);
  border: 2px solid color-mix(in srgb, #7c3aed 34%, var(--cw-line));
  border-radius: 20px;
  background:
    linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(124, 58, 237, 0.09) 50%, transparent calc(50% + 0.5px)),
    repeating-linear-gradient(0deg, #fff 0, #fff 47px, rgba(37, 99, 235, 0.08) 48px);
  overflow: hidden;
  box-shadow: inset 0 2px 10px rgba(23, 37, 84, 0.05);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.write-hand-pad__canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
  touch-action: none;
}

.write-hand-pad__guide {
  position: absolute;
  inset: 18px;
  z-index: 1;
  display: grid;
  place-items: center;
  color: rgba(124, 58, 237, 0);
  font-family: var(--cw-vi-font);
  font-size: clamp(42px, 13vw, 92px);
  font-weight: 950;
  line-height: 1.02;
  text-align: center;
  overflow-wrap: anywhere;
  transition: color 150ms ease;
}

.write-hand-pad[data-guide-visible="true"] .write-hand-pad__guide {
  color: rgba(124, 58, 237, 0.22);
}

.write-hand-pad__empty {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  padding: 24px;
  pointer-events: none;
  color: color-mix(in srgb, var(--cw-muted) 75%, transparent);
  font-size: 14px;
  font-weight: 850;
  text-align: center;
}

.write-hand-pad[data-has-ink="true"] .write-hand-pad__empty,
.write-hand-pad[data-revealed="true"] .write-hand-pad__empty {
  display: none;
}

.write-hand-pad__toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.write-hand-pad__tool {
  min-height: 44px;
  border: 1px solid var(--cw-line);
  border-radius: 999px;
  background: #fff;
  color: var(--cw-navy);
  padding: 8px 15px;
  font-size: 13px;
  font-weight: 900;
}

.write-answer {
  display: grid;
  gap: 3px;
  border: 2px solid color-mix(in srgb, #7c3aed 34%, var(--cw-line));
  border-radius: 16px;
  background: color-mix(in srgb, #7c3aed 8%, #fff);
  padding: 11px 14px;
}

.write-answer__label {
  color: var(--cw-muted);
  font-size: 11px;
  font-weight: 900;
}

.write-answer__word {
  color: #4c1d95;
  font-family: var(--cw-vi-font);
  font-size: clamp(25px, 7vw, 40px);
  font-weight: 950;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.write-rating {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.write-rate-btn {
  min-height: 58px;
  border: 2px solid var(--cw-line);
  border-radius: 15px;
  background: #fff;
  color: var(--cw-navy);
  padding: 9px 6px;
  font-size: 13px;
  font-weight: 950;
}

.write-rate-btn[data-result="wrong"] {
  border-color: var(--cw-red);
  color: var(--cw-danger-text);
}

.write-rate-btn[data-result="almost"] {
  border-color: var(--cw-yellow);
  background: color-mix(in srgb, var(--cw-yellow) 16%, #fff);
  color: var(--cw-warn-text);
}

.write-rate-btn[data-result="correct"] {
  border-color: var(--cw-mint);
  background: color-mix(in srgb, var(--cw-mint) 13%, #fff);
  color: var(--cw-success-text);
}

.write-native-field {
  display: grid;
  gap: 7px;
}

.write-native-field label {
  color: var(--cw-navy);
  font-size: 13px;
  font-weight: 900;
}

.write-native-input {
  width: 100%;
  min-height: 64px;
  border: 2px solid color-mix(in srgb, #2563eb 42%, var(--cw-line));
  border-radius: 17px;
  background: #fff;
  color: var(--cw-navy);
  padding: 10px 14px;
  font-family: var(--cw-vi-font);
  font-size: 25px;
  font-weight: 850;
  line-height: 1.2;
  outline: none;
  scroll-margin-bottom: 190px;
}

.write-native-input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}

.write-telex-preview {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  border: 1px solid var(--cw-line);
  border-radius: 15px;
  background: #fff;
  padding: 9px 12px;
}

.write-telex-preview span {
  color: var(--cw-muted);
  font-size: 11px;
  font-weight: 900;
}

.write-telex-preview strong {
  color: #1d4ed8;
  font-family: var(--cw-vi-font);
  font-size: 22px;
  overflow-wrap: anywhere;
}

.write-telex-cheat {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 2px 1px 5px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.write-telex-cheat span {
  flex: none;
  border-radius: 999px;
  background: #eff6ff;
  color: #1e40af;
  padding: 6px 9px;
  font-size: 11px;
  font-weight: 900;
}

.write-feedback {
  min-height: 52px;
  display: flex;
  align-items: center;
  border: 2px solid var(--cw-line);
  border-radius: 15px;
  background: #fff;
  padding: 10px 13px;
  color: var(--cw-muted);
  font-size: 14px;
  font-weight: 900;
}

.write-feedback[data-result="correct"] {
  border-color: var(--cw-mint);
  background: color-mix(in srgb, var(--cw-mint) 12%, #fff);
  color: var(--cw-success-text);
}

.write-feedback[data-result="almost"] {
  border-color: var(--cw-yellow);
  background: color-mix(in srgb, var(--cw-yellow) 22%, #fff);
  color: var(--cw-warn-text);
}

.write-feedback[data-result="wrong"] {
  border-color: var(--cw-red);
  background: color-mix(in srgb, var(--cw-red) 9%, #fff);
  color: var(--cw-danger-text);
}

.write-action-dock {
  position: sticky;
  z-index: 5;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0 -4px;
  padding: 10px 4px max(8px, env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff 24%, #fff 100%);
}

.write-action-dock > :only-child {
  grid-column: 1 / -1;
}

.write-action-dock .cw-btn {
  min-height: 56px;
}

.write-result-mode {
  margin: -4px 0 12px;
  color: var(--cw-muted);
  font-weight: 850;
}

@media (max-width: 720px) {
  .write-v3-shell {
    padding-inline: 8px;
  }

  .write-setup-panel,
  .write-practice-card {
    border-radius: 18px;
    padding: 14px;
  }

  .write-mode-btn {
    min-height: 120px;
    grid-template-columns: 32px minmax(0, 1fr);
    padding: 12px 10px;
  }

  .write-mode-btn svg {
    width: 28px;
    height: 28px;
  }

  .write-mode-btn strong {
    font-size: 15px;
  }

  .write-mode-btn span {
    font-size: 11px;
  }

  .write-quick-start {
    grid-template-columns: 1fr;
  }

  .write-quick-start__button {
    width: 100%;
  }

  .write-practice-card {
    min-height: calc(100dvh - 82px);
  }

  .write-hand-pad__surface {
    height: clamp(240px, 43dvh, 360px);
  }
}

@media (max-height: 700px) and (max-width: 720px) {
  .write-practice-card {
    gap: 9px;
  }

  .write-prompt__text {
    font-size: 22px;
  }

  .write-hand-pad__surface {
    height: clamp(215px, 38dvh, 285px);
  }

  .write-mode-note,
  .write-prompt .cw-card__meta {
    display: none;
  }
}

@media (max-width: 720px) {
  .write-practice-card {
    gap: 8px;
    padding: 12px;
  }

  .write-prompt {
    gap: 3px;
  }

  .write-prompt .cw-card__meta,
  .write-handwriting > .write-mode-note,
  .write-handwriting > .write-prompt__label {
    display: none;
  }

  .write-handwriting {
    gap: 8px;
  }

  .write-handwriting .write-hint-card {
    gap: 0;
    border-radius: 12px;
    padding: 7px 10px;
  }

  .write-handwriting .write-hint-card__title {
    display: none;
  }

  .write-hand-pad[data-revealed="true"] .write-hand-pad__surface {
    height: clamp(170px, 24dvh, 220px);
  }

  .write-hand-pad[data-revealed="true"] .write-hand-pad__toolbar {
    display: none;
  }

  .write-answer {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    border-width: 1px;
    border-radius: 12px;
    padding: 7px 10px;
  }

  .write-answer__word {
    font-size: clamp(24px, 7vw, 30px);
  }

  .write-rating {
    gap: 6px;
  }

  .write-rate-btn {
    min-height: 50px;
    border-radius: 12px;
    padding: 6px 4px;
    font-size: 12px;
  }
}
.write-strict-telex {
  min-width: 0;
}

.write-strict-telex .gg-telex-input__panel {
  position: relative;
  overflow: visible;
}

body[data-write-hint-tier="full"] .write-strict-telex .gg-telex-input__panel {
  margin-top: 14px;
}

.write-strict-telex .gg-telex-input__bar {
  display: grid;
  gap: 5px;
  overflow: visible;
  padding: 2px 0 1px;
}

.write-strict-telex .gg-telex-input__bar[hidden] {
  display: none;
}

.write-strict-telex .gg-telex-input__bar-title {
  position: absolute;
  top: -22px;
  right: 9px;
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 9px 9px 0 0;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
  pointer-events: none;
}

.write-strict-telex .gg-telex-input__bar-group {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
}

.write-strict-telex .gg-telex-input__bar-chip {
  flex: 1 1 0;
  min-width: 0;
  min-height: 43px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  border: 1px solid #e3c69d;
  border-radius: 9px;
  background: #f3e4cf;
  padding: 5px 1px;
  color: var(--cw-navy);
  white-space: nowrap;
}

.write-strict-telex .gg-telex-input__bar-chip[data-relevant="true"] {
  border-color: #60a5fa;
  background: #dbeafe;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.16);
}

.write-strict-telex .gg-telex-input__bar-group--tone .gg-telex-input__bar-chip[data-relevant="true"] {
  border-color: #a78bfa;
  background: #ede9fe;
  box-shadow: inset 0 0 0 1px rgba(124, 58, 237, 0.15);
}

.write-strict-telex .gg-telex-input__bar-from {
  color: #8a6a44;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.write-strict-telex .gg-telex-input__bar-to {
  color: #1d4ed8;
  font-family: var(--cw-vi-font);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.05;
}

.write-strict-telex .gg-telex-input__bar-group--tone .gg-telex-input__bar-to {
  color: #7c3aed;
}

.write-strict-telex .gg-telex-input__bar-chip[data-telex-from="uow"] {
  flex-grow: 1.18;
}

.write-strict-telex .gg-telex-input__key {
  touch-action: manipulation;
  user-select: none;
}

.write-strict-telex .gg-telex-input__key:disabled {
  opacity: 0.7;
}

@media (max-width: 720px) {
  .write-typing {
    gap: 8px;
  }

  .write-typing .write-hint-card {
    gap: 2px;
    border-radius: 12px;
    padding: 7px 10px;
  }

  .write-typing .write-hint-card__title {
    display: none;
  }

  .write-strict-telex .gg-telex-input {
    gap: 6px;
  }

  .write-strict-telex .gg-pseudo-input {
    gap: 3px;
  }

  .write-strict-telex .gg-pseudo-input__helper {
    font-size: 11px;
    line-height: 1.25;
  }

  .write-strict-telex .gg-pseudo-input__box {
    min-height: 46px;
    padding: 8px 11px;
  }

  .write-strict-telex .gg-telex-input__panel {
    gap: 5px;
    border-radius: 14px;
    padding: 7px;
  }

  .write-strict-telex .gg-telex-input__bar {
    gap: 4px;
    padding-top: 1px;
  }

  .write-strict-telex .gg-telex-input__bar-group {
    gap: 3px;
  }

  .write-strict-telex .gg-telex-input__bar-chip {
    min-height: 40px;
    padding: 4px 1px;
  }

  .write-strict-telex .gg-telex-input__bar-from {
    font-size: 9.5px;
  }

  .write-strict-telex .gg-telex-input__bar-to {
    font-size: 17px;
  }

  .write-strict-telex .gg-telex-input__keyboard {
    gap: 3px;
  }

  .write-strict-telex .gg-telex-input__row {
    gap: 3px;
  }

  .write-strict-telex .gg-telex-input__key {
    min-height: 44px;
    border-radius: 9px;
    padding: 10px 3px 5px;
  }

  .write-strict-telex .gg-telex-input__key-label {
    font-size: 16px;
  }

  .write-strict-telex .gg-telex-input__row--controls {
    width: 100%;
  }

  .write-action-dock .cw-btn {
    min-height: 50px;
  }
}
@media (max-width: 720px) and (max-height: 740px) {
  .write-strict-telex .gg-pseudo-input__helper {
    display: none;
  }

  body[data-write-hint-tier="full"] .write-strict-telex .gg-telex-input__panel {
    margin-top: 10px;
  }

  .write-strict-telex .gg-telex-input__bar-title {
    top: -19px;
    min-height: 19px;
    padding: 3px 9px;
    font-size: 9px;
  }

  .write-strict-telex .gg-telex-input__bar-chip {
    min-height: 37px;
    padding-block: 3px;
  }

  .write-strict-telex .gg-telex-input__bar-from {
    font-size: 9px;
  }

  .write-strict-telex .gg-telex-input__bar-to {
    font-size: 16px;
  }
}
@media (orientation: landscape) and (max-height: 600px) {
  .write-practice-card {
    min-height: auto;
  }

  .write-hand-pad__surface {
    height: 54dvh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .write-mode-btn,
  .write-hand-pad__guide {
    transition: none;
  }
}
.write-rate-btn.study-rating-btn {
  border-color: var(--cw-navy);
  background:
    linear-gradient(135deg, #fff 0 82%, color-mix(in srgb, var(--study-rating-fill) 16%, #fff) 82% 100%);
  color: var(--study-rating-ink);
}

.write-rate-btn.study-rating-btn:not(:disabled):active {
  background: color-mix(in srgb, var(--study-rating-fill) 11%, #fff);
  color: var(--study-rating-ink);
}