:root {
  --letters-ink: #443a72;
  --letters-pink: #f45f95;
  --letters-pink-dark: #cf3f75;
  --letters-violet: #6f61bd;
  --letters-gold: #f4c94d;
  --letters-mint: #80dbc0;
  --letters-blue: #72cce8;
}

.letters-page {
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: hidden;
  color: var(--letters-ink);
  background:
    radial-gradient(circle at 7% 12%, rgba(255,255,255,.88) 0 4px, transparent 5px),
    radial-gradient(circle at 92% 19%, rgba(255,255,255,.72) 0 5px, transparent 6px),
    linear-gradient(145deg, #fff3f8, #eeeaff 54%, #e6faf4);
}

.letters-page::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: .42;
  background-image:
    radial-gradient(#f58bb2 1px, transparent 1.5px),
    radial-gradient(#7f70c8 1px, transparent 1.5px);
  background-position: 0 0, 26px 22px;
  background-size: 58px 58px, 77px 77px;
}

.letters-header {
  max-width: 1180px;
}

.privacy-chip {
  justify-self: end;
  padding: 9px 13px;
  border: 1px solid rgba(101, 84, 176, .16);
  border-radius: 999px;
  color: #67569f;
  background: rgba(255,255,255,.86);
  box-shadow: 0 7px 18px rgba(71, 53, 126, .1), inset 0 1px #fff;
  font-size: 12px;
  font-weight: 900;
}

.letters-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 16px 0 42px;
}

.letters-intro {
  margin-bottom: 22px;
}

.letters-intro h1 {
  margin-bottom: 10px;
  color: #51458f;
  font-size: clamp(38px, 6vw, 66px);
  letter-spacing: -2.6px;
  text-shadow: 0 3px #fff, 0 10px 24px rgba(72, 54, 133, .13);
}

.letters-intro > p:last-child {
  max-width: 740px;
  margin: 0 auto;
  color: #77708e;
  font: 17px/1.5 Arial, sans-serif;
}

.letters-playground {
  display: grid;
  grid-template-columns: minmax(540px, 1.18fr) minmax(320px, .82fr);
  gap: 22px;
  align-items: stretch;
}

.puzzle-card,
.letters-brenda-card {
  min-width: 0;
  border: 1px solid rgba(104, 82, 174, .17);
  border-radius: 29px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 23px 52px rgba(68, 50, 125, .16), inset 0 1px #fff;
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
}

.puzzle-card {
  padding: clamp(18px, 3vw, 28px);
}

.puzzle-card.is-wrong {
  animation: puzzleNudge .34s ease;
}

@keyframes puzzleNudge {
  25% { transform: translateX(-5px); }
  50% { transform: translateX(5px); }
  75% { transform: translateX(-2px); }
}

.round-summary {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.round-summary > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.round-summary span {
  color: var(--letters-pink-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.4px;
}

.round-summary strong {
  color: #675aa1;
  font-size: 17px;
}

.round-dots {
  display: flex;
  gap: 7px;
}

.round-dots i {
  width: 12px;
  height: 12px;
  border: 2px solid #d7ceed;
  border-radius: 50%;
  background: #eee9f8;
  box-shadow: inset 0 1px rgba(255,255,255,.8);
}

.round-dots i.is-current {
  border-color: #fff;
  background: var(--letters-gold);
  box-shadow: 0 0 0 3px rgba(244, 201, 77, .28);
}

.round-dots i.is-complete {
  border-color: #fff;
  background: var(--letters-mint);
  box-shadow: 0 0 0 2px rgba(128, 219, 192, .2);
}

.hint-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 20px;
  background: linear-gradient(145deg, #f7f2ff, #fff2f7);
  box-shadow: inset 0 1px #fff, 0 10px 24px rgba(91, 67, 150, .08);
}

.hint-card > span {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 3px solid #fff;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(145deg, #ff85ad, #de4e83);
  box-shadow: 0 8px 17px rgba(210, 65, 117, .2);
  font-size: 25px;
}

.hint-card p {
  margin: 0 0 3px;
  color: #d95686;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.3px;
}

.hint-card h2 {
  margin: 0;
  color: #514780;
  font-size: clamp(17px, 2.6vw, 22px);
  line-height: 1.25;
}

.puzzle-instruction {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin: 22px 2px 12px;
  color: #777086;
  font: 14px/1.4 Arial, sans-serif;
}

.puzzle-instruction p {
  margin: 0;
}

.puzzle-instruction span {
  flex: none;
  padding: 6px 10px;
  border-radius: 999px;
  color: #6a5a9f;
  background: #f1ecfb;
  font-size: 12px;
  font-weight: 700;
}

.letter-board {
  min-height: 138px;
  padding: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  align-content: center;
  justify-content: center;
  border: 2px solid rgba(111, 97, 189, .12);
  border-radius: 22px;
  background:
    radial-gradient(circle at 10% 18%, rgba(255,255,255,.75) 0 3px, transparent 4px),
    linear-gradient(145deg, #fff9fc, #f4f0ff);
  box-shadow: inset 0 2px 8px rgba(73, 55, 132, .06);
}

.letter-tile {
  --tile-color: #f16699;
  --tile-light: #ff8bb2;
  --tile-shadow: #b84a78;
  position: relative;
  width: clamp(46px, 5.6vw, 58px);
  height: clamp(52px, 6.2vw, 64px);
  padding: 0;
  border: 3px solid #fff;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(145deg, var(--tile-light), var(--tile-color));
  box-shadow: 0 8px 0 var(--tile-shadow), 0 12px 18px rgba(60, 43, 105, .16), inset 0 2px rgba(255,255,255,.45);
  cursor: pointer;
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 2px rgba(83, 42, 96, .16);
  transition: transform .16s ease, opacity .16s ease, filter .16s ease, box-shadow .16s ease;
}

.letter-tile:nth-child(4n + 2) { --tile-color: #7464c4; --tile-light: #9385dc; --tile-shadow: #514496; }
.letter-tile:nth-child(4n + 3) { --tile-color: #e0ad31; --tile-light: #ffd45d; --tile-shadow: #ad7c17; }
.letter-tile:nth-child(4n) { --tile-color: #45bda1; --tile-light: #73d7c0; --tile-shadow: #278a74; }

.letter-tile:hover {
  transform: translateY(-3px);
}

.letter-tile:focus-visible,
.letter-actions button:focus-visible,
.letters-completion-card button:focus-visible {
  outline: 4px solid #ffd95e;
  outline-offset: 4px;
}

.letter-tile.is-removed {
  opacity: .44;
  filter: grayscale(.7);
  transform: translateY(7px) scale(.88);
  box-shadow: 0 2px 0 #aba3bd, 0 4px 8px rgba(60, 43, 105, .08);
}

.letter-tile.is-removed::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 48%;
  height: 4px;
  border-radius: 999px;
  background: #fff;
  transform: rotate(-12deg);
  box-shadow: 0 1px rgba(75, 55, 105, .22);
}

.letter-tile.is-kept {
  animation: keptLetter .55s ease both;
}

@keyframes keptLetter {
  50% { transform: translateY(-8px) rotate(-2deg) scale(1.08); }
}

.word-preview {
  min-height: 68px;
  margin-top: 15px;
  padding: 11px 16px;
  display: flex;
  gap: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: #fff8df;
  box-shadow: inset 0 0 0 2px rgba(236, 191, 57, .12);
}

.word-preview span {
  color: #b38a1d;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.5px;
}

.word-preview strong {
  color: #67548f;
  font-size: clamp(21px, 4.2vw, 32px);
  letter-spacing: clamp(3px, .8vw, 7px);
  line-height: 1;
  overflow-wrap: anywhere;
  word-break: break-word;
  text-align: center;
}

.game-feedback {
  min-height: 40px;
  margin: 15px 0 12px;
  color: #756e84;
  font: 14px/1.4 Arial, sans-serif;
  text-align: center;
}

.game-feedback.is-success {
  color: #21856e;
  font-weight: 700;
}

.game-feedback.is-attention {
  color: #b75178;
  font-weight: 700;
}

.letter-actions {
  display: grid;
  grid-template-columns: 1.35fr 1fr .72fr;
  gap: 10px;
}

.letter-actions button {
  min-height: 47px;
  padding: 10px 12px;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}

.letter-actions button:hover {
  transform: translateY(-2px);
}

.letter-actions button:disabled {
  opacity: .52;
  cursor: not-allowed;
  transform: none;
}

.check-word-button {
  color: #fff;
  background: linear-gradient(145deg, #ff79a6, #db4b80);
  box-shadow: 0 8px 17px rgba(207, 63, 117, .24), inset 0 1px rgba(255,255,255,.35);
}

.check-word-button.is-next {
  background: linear-gradient(145deg, #76d8bc, #42ac91);
  box-shadow: 0 8px 17px rgba(52, 154, 131, .22), inset 0 1px rgba(255,255,255,.35);
}

.help-word-button {
  color: #6956a4;
  background: #eee9fb;
  box-shadow: inset 0 1px #fff, 0 6px 13px rgba(78, 58, 135, .1);
}

.reset-word-button {
  color: #766e84;
  background: #f3eff2;
  box-shadow: inset 0 1px #fff;
}

.letters-brenda-card {
  position: relative;
  overflow: hidden;
  display: flex;
  min-height: 620px;
  flex-direction: column;
  background: #fff;
}

.letters-brenda-card picture {
  position: absolute;
  inset: 0 0 148px;
}

.letters-brenda-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 57% center;
}

.letters-speech {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: calc(100% - 34px);
  margin: auto 17px 115px;
  padding: 13px 16px;
  border: 2px solid #fff;
  border-radius: 18px 18px 5px 18px;
  color: #67578f;
  background: rgba(255,255,255,.95);
  box-shadow: 0 11px 26px rgba(62, 44, 112, .2);
  text-align: center;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.4;
}

.how-to-play {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  min-height: 125px;
  padding: 15px 17px;
  display: grid;
  gap: 8px;
  align-content: center;
  border-top: 1px solid rgba(105, 84, 168, .12);
  background: rgba(255,255,255,.96);
}

.how-to-play span {
  display: flex;
  gap: 9px;
  align-items: center;
  color: #756d87;
  font: 12px/1.3 Arial, sans-serif;
}

.how-to-play b {
  width: 23px;
  height: 23px;
  display: grid;
  flex: none;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: #7463bb;
  font: 900 11px/1 Arial, sans-serif;
}

.letters-confetti {
  position: fixed;
  z-index: 40;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.letters-confetti i {
  position: absolute;
  top: -24px;
  width: 10px;
  height: 18px;
  border-radius: 3px;
  animation: lettersFall 2.8s cubic-bezier(.2,.68,.38,1) forwards;
}

@keyframes lettersFall {
  to { transform: translate(var(--drift), 112vh) rotate(720deg); opacity: .25; }
}

.letters-completion {
  position: fixed;
  z-index: 50;
  inset: 0;
  padding: 20px;
  display: grid;
  place-items: center;
  background: rgba(34, 29, 76, .62);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
}

.letters-completion.is-hidden {
  display: none;
}

.letters-completion-card {
  width: min(450px, 100%);
  padding: 26px;
  border: 3px solid #fff;
  border-radius: 30px;
  background: linear-gradient(145deg, #fff, #fff3f8);
  box-shadow: 0 32px 90px rgba(23, 16, 65, .38), inset 0 1px #fff;
  text-align: center;
  animation: completionPop .42s cubic-bezier(.18,.89,.32,1.28);
}

@keyframes completionPop {
  from { opacity: 0; transform: scale(.78) translateY(25px); }
}

.letters-completion-card img {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

.letters-completion-card > span {
  display: block;
  margin: 2px 0 8px;
  color: #e1b532;
  letter-spacing: 8px;
}

.letters-completion-card h2 {
  margin: 0;
  color: #51458c;
  font-size: clamp(25px, 6vw, 38px);
  line-height: 1.05;
}

.letters-completion-card p {
  margin: 13px 0 19px;
  color: #756e84;
  font: 15px/1.5 Arial, sans-serif;
}

.letters-completion-card button {
  min-height: 48px;
  padding: 11px 22px;
  border: 0;
  border-radius: 15px;
  color: #fff;
  background: linear-gradient(145deg, #ff79a6, #d9467c);
  box-shadow: 0 9px 20px rgba(207, 63, 117, .25), inset 0 1px rgba(255,255,255,.35);
  cursor: pointer;
  font-weight: 900;
}

.letters-page > footer {
  padding: 8px 18px 24px;
  color: #807791;
  text-align: center;
  font: 12px/1.4 Arial, sans-serif;
}

@media (max-width: 930px) {
  .letters-playground {
    grid-template-columns: 1fr;
  }

  .letters-brenda-card {
    min-height: 470px;
  }

  .letters-brenda-card picture {
    inset: 0 0 125px;
  }

  .letters-speech {
    margin-bottom: 98px;
  }

  .how-to-play {
    min-height: 105px;
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 620px) {
  .letters-header {
    grid-template-columns: 1fr auto 1fr;
  }

  .letters-header > img {
    width: 82px;
    height: 48px;
  }

  .privacy-chip {
    padding: 8px 9px;
    font-size: 10px;
  }

  .letters-shell {
    width: min(100% - 18px, 1180px);
    padding-top: 11px;
  }

  .letters-intro h1 {
    letter-spacing: -1.7px;
  }

  .letters-intro > p:last-child {
    font-size: 15px;
  }

  .puzzle-card {
    padding: 15px;
    border-radius: 23px;
  }

  .round-summary {
    align-items: flex-start;
  }

  .puzzle-instruction {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .letter-board {
    min-height: 164px;
    padding: 14px 10px 19px;
    gap: 9px;
  }

  .letter-actions {
    grid-template-columns: 1fr 1fr;
  }

  .check-word-button {
    grid-column: 1 / -1;
  }

  .letters-brenda-card {
    min-height: 430px;
  }

  .letters-brenda-card img {
    object-position: 58% center;
  }

  .how-to-play {
    grid-template-columns: 1fr;
    min-height: 112px;
    gap: 5px;
  }

  .letters-brenda-card picture {
    inset: 0 0 112px;
  }

  .letters-speech {
    margin-bottom: 91px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}