body {
  min-width: 320px;
  height: 100vh;
  height: 100svh;
  margin: 0;
  overflow: hidden;
}

.page-shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100vh;
  height: 100svh;
  padding: 0;
  margin: 0;
  overflow: hidden;
  align-items: center;
  justify-content: center;
}

.game-card {
  width: 100%;
  max-width: 100%;
  height: 100%;
  padding: clamp(8px, 1.8vh, 16px);
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.game-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(4px, 1vh, 8px);
  flex-shrink: 0;
}

.game-navigation .brand-lock {
  gap: 8px;
  text-align: left;
}

.game-navigation .brand-mark {
  width: 32px;
  height: 32px;
}

.game-navigation .brand-name {
  font-size: 0.95rem;
}

.game-navigation .brand-name small {
  font-size: 0.5rem;
}

.back-link {
  color: var(--navy);
  font: 800 0.8rem var(--sans);
  text-decoration: none;
}

.back-link:hover {
  color: var(--gold-dark);
  text-decoration: underline;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--navy);
  font-family: var(--serif);
}

h1 {
  margin-bottom: clamp(4px, 1vh, 8px);
  text-align: center;
  font-size: clamp(1.4rem, 3.5vh, 2.2rem);
  line-height: 1;
  flex-shrink: 0;
}

.game-card > .eyebrow {
  display: none;
}

.intro {
  display: none;
}

.word-game {
  --tile-correct: #4d8f64;
  --tile-present: #c7a946;
  --tile-absent: #7d8287;
  --tile-empty: #f9fbf8;
  --tile-border: #cdd8d2;
  padding: clamp(8px, 1.5vh, 16px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 246, 0.76);
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.word-game.is-contrast {
  --tile-correct: #0072b2;
  --tile-present: #e69f00;
  --tile-absent: #6d6d6d;
}

.mode-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: clamp(4px, 0.8vh, 8px);
  flex-shrink: 0;
}

.mode-link {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: var(--surface);
  font: 900 0.72rem/1 var(--sans);
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.mode-link:hover {
  background: var(--navy-soft);
  transform: translateY(-1px);
}

.mode-link[aria-current="page"] {
  color: #fff9d7;
  background: var(--navy);
}

.game-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-bottom: clamp(4px, 0.8vh, 8px);
  flex-shrink: 0;
}

.game-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.game-stats p {
  min-width: 0;
  margin: 0;
  padding: 6px 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  text-align: center;
  font: 800 0.62rem/1.2 var(--sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.game-stats strong {
  display: block;
  margin-top: 2px;
  color: var(--navy);
  font-size: 0.85rem;
  letter-spacing: 0;
  text-transform: none;
}

.contrast-toggle {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: var(--surface);
  cursor: pointer;
  font: 800 0.68rem/1 var(--sans);
  white-space: nowrap;
}

.contrast-toggle input {
  width: 14px;
  height: 14px;
  accent-color: var(--navy);
}

.game-message {
  min-height: 22px;
  margin: 0 0 clamp(4px, 0.8vh, 8px);
  color: var(--gold-dark);
  text-align: center;
  font: 900 0.88rem/1.2 var(--sans);
  flex-shrink: 0;
}

.boards {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(var(--board-columns), minmax(0, 1fr));
  grid-template-rows: repeat(var(--board-rows), minmax(0, 1fr));
  gap: clamp(6px, 1.2vw, 12px);
  width: 100%;
  margin: 0 auto;
}

.boards--unico {
  --board-columns: 1;
  --board-rows: 1;
  --attempt-rows: 6;
  max-width: min(100%, calc((100vh - 220px) * 5 / 6));
}

.boards--dueto {
  --board-columns: 2;
  --board-rows: 1;
  --attempt-rows: 7;
  max-width: min(100%, calc((100vh - 220px) * 5 / 7 * 2 + 12px));
}

.boards--quarteto {
  --board-columns: 2;
  --board-rows: 2;
  --attempt-rows: 9;
  max-width: min(100%, calc((100vh - 220px) * 5 / 9 * 2 + 12px));
}

.word-board {
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: 100%;
  padding: clamp(4px, 0.8vh, 10px);
  border: 1px solid #cbd8d3;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff, #f2f8f5);
  box-shadow: 0 4px 10px rgba(6, 27, 49, 0.05);
  overflow: hidden;
}

.word-board.is-solved {
  border-color: rgba(77, 143, 100, 0.55);
  background: linear-gradient(180deg, #ffffff, #eef8f0);
}

.word-board__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  flex-shrink: 0;
}

.word-board__header h2 {
  min-width: 0;
  margin: 0;
  font: 900 0.72rem/1 var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.board-badge {
  flex-shrink: 0;
  min-width: 60px;
  padding: 3px 6px;
  border-radius: 999px;
  color: #395044;
  background: #dde9e2;
  font: 900 0.55rem/1 var(--sans);
  text-align: center;
  text-transform: uppercase;
}

.word-board.is-solved .board-badge {
  color: #073a25;
  background: #cfe7d5;
}

.board-grid {
  display: grid;
  grid-template-rows: repeat(var(--attempt-rows), minmax(0, 1fr));
  gap: clamp(3px, 0.6vh, 6px);
  flex: 1;
  min-height: 0;
}

.word-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(3px, 0.6vh, 6px);
  width: 100%;
  min-height: 0;
}

.letter-tile {
  display: grid;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  place-items: center;
  border: 1px solid var(--tile-border);
  border-radius: 6px;
  color: var(--navy);
  background: var(--tile-empty);
  font: 900 clamp(0.72rem, 2.15vh, 1.35rem) / 1 var(--sans);
  letter-spacing: 0;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
  user-select: none;
}

.letter-tile--current {
  border-color: #9fb3aa;
  background: #ffffff;
  box-shadow: inset 0 -3px 0 rgba(6, 27, 49, 0.09);
}

.letter-tile--correct,
.letter-tile--present,
.letter-tile--absent {
  color: #fffdf6;
  border-color: transparent;
}

.letter-tile--correct {
  --tile-bg-target: var(--tile-correct);
  background: var(--tile-correct);
}

.letter-tile--present {
  --tile-bg-target: var(--tile-present);
  background: var(--tile-present);
}

.letter-tile--absent {
  --tile-bg-target: var(--tile-absent);
  background: var(--tile-absent);
}

.word-game.is-shaking .word-board:not(.is-solved) {
  animation: shake 220ms ease-in-out;
}

.guess-form {
  display: none;
}

.keyboard {
  display: grid;
  width: 100%;
  max-width: 640px;
  gap: clamp(3px, 0.6vh, 6px);
  margin: 0 auto;
  flex-shrink: 0;
}

.keyboard-row {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: clamp(2px, 0.65vw, 5px);
  width: 100%;
}

.keyboard-row:nth-child(3) {
  grid-template-columns: 1.35fr repeat(7, minmax(0, 1fr)) 1.35fr;
}

.key {
  position: relative;
  overflow: hidden;
  display: inline-grid;
  min-width: 0;
  width: 100%;
  height: clamp(34px, 5.2vh, 44px);
  border: 1px solid #c7d2cc;
  border-radius: 6px;
  place-items: center;
  color: var(--navy);
  background: #e8efeb;
  cursor: pointer;
  font: 900 clamp(0.72rem, 1.8vh, 0.92rem)/1 var(--sans);
  text-transform: uppercase;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease;
  user-select: none;
}

.key-label {
  position: relative;
  z-index: 2;
  pointer-events: none;
}

.key-status-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: grid;
  z-index: 1;
  pointer-events: none;
}

.key-status-bg--unico {
  grid-template-columns: 1fr;
}

.key-status-bg--dueto {
  grid-template-columns: 1fr 1fr;
}

.key-status-bg--quarteto {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.key-status-segment {
  width: 100%;
  height: 100%;
  background: transparent;
  transition: background 150ms ease;
}

.key-status-segment[data-status="correct"] {
  background: var(--tile-correct);
}

.key-status-segment[data-status="present"] {
  background: var(--tile-present);
}

.key-status-segment[data-status="absent"] {
  background: var(--tile-absent);
}

.key.has-status {
  color: #fffdf6;
  border-color: transparent;
}

.key:hover:not(:disabled),
.key:focus-visible {
  transform: translateY(-1px);
}

.key:disabled {
  cursor: default;
  opacity: 0.58;
}

.key--wide {
  width: 100%;
  font-size: clamp(0.85rem, 2vh, 1.05rem);
}

.game-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: clamp(6px, 1vh, 12px);
  flex-shrink: 0;
}

.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  font: 800 0.8rem var(--sans);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: default;
  opacity: 0.58;
}

.button-primary {
  color: #071523;
  background: var(--gold-2);
}

.button-primary:hover:not(:disabled) {
  background: var(--gold);
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--surface);
}

.button-secondary:hover:not(:disabled) {
  background: var(--navy-soft);
}

.result-dialog {
  width: min(calc(100% - 32px), 500px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.result-dialog::backdrop {
  background: rgba(3, 12, 22, 0.8);
}

.result-dialog__content {
  padding: clamp(20px, 4vw, 30px);
  text-align: center;
}

.result-dialog__content .eyebrow {
  justify-content: center;
}

.result-dialog__content h2 {
  margin-bottom: 8px;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
}

.result-dialog__content > p:not(.eyebrow) {
  margin-bottom: 16px;
  color: #3e4142;
  line-height: 1.45;
}

.result-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-5px);
  }

  75% {
    transform: translateX(5px);
  }
}

@keyframes tileFlip {
  0% {
    transform: rotateX(0deg);
    background: var(--tile-empty);
    border-color: var(--tile-border);
    color: var(--navy);
  }
  45% {
    transform: rotateX(90deg);
    background: var(--tile-empty);
    border-color: var(--tile-border);
    color: var(--navy);
  }
  55% {
    transform: rotateX(90deg);
    background: var(--tile-bg-target);
    border-color: transparent;
    color: #fffdf6;
  }
  100% {
    transform: rotateX(0deg);
    background: var(--tile-bg-target);
    border-color: transparent;
    color: #fffdf6;
  }
}

.letter-tile--flip {
  animation: tileFlip 500ms ease-in-out forwards;
}

/* Ocultar elementos redundantes da tela de jogo para evitar poluição visual */
.daily-status,
.game-toolbar,
.game-actions {
  display: none !important;
}