@media (max-width: 768px) {
  /* ========== MOBILE GAMING LAYOUT ========== */

  /* Ajuste do viewport mobile */
  html {
    height: 100%;
    overflow-x: hidden;
  }

  button,
  a {
    cursor: default;
  }

  body {
    padding: 0 15px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
  }

  /* Header responsivo */
  header {
    padding: 15px 5px;
    min-height: 40px;
    height: auto;
    flex-shrink: 0;
  }

  header h1 {
    font-size: var(--font-size-2xl);
  }

  /* Main layout mobile */
  main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex: 1;
    padding: 10px;
    padding-bottom: 80px; /* Espaço para os botões fixos */
    min-height: calc(100vh - 60px);
    overflow-y: auto;
  }

  .main-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 400px;
    align-items: center;
  }

  /* Seção do jogo adaptada */
  section.game {
    width: 100%;
    height: 280px;
    max-height: 280px;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(4, 1fr);
    padding: 15px;
    overflow: hidden;
  }

  /* Container dos números mobile */
  section.display-container {
    grid-column: 1/6;
    grid-row: 1/2;
    padding: 8px;
    gap: 8px;
  }

  div.number-display {
    width: 20%;
    font-size: var(--font-size-lg);
    aspect-ratio: 1;
  }
  /* Botão randomize mobile */
  button#randomize-btn {
    grid-column: 1/6;
    grid-row: 2/3;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
    height: 32px;
    width: 80%;
    justify-self: center;
  }

  /* Mensagem mobile */
  p#message {
    grid-column: 1/6;
    grid-row: 3/4;
    font-size: 14px;
    padding: 4px 8px;
    line-height: 1.1;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    word-wrap: break-word;
    hyphens: auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Form mobile */
  form#guessForm {
    grid-column: 1/6;
    grid-row: 4/5;
    gap: 8px;
    padding: 0 5px;
    height: 40px;
    display: flex;
    align-items: center;
  }

  input#userGuess {
    height: 40px;
    font-size: var(--font-size-base);
    max-width: none;
    min-width: 100px;
    flex: 1;
  }

  /* Placeholder com tamanho reduzido para mobile */
  input#userGuess::placeholder {
    font-size: var(--font-size-sm);
    opacity: 0.7;
  }

  form > button[type="submit"] {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-sm);
  }

  /* Extra features - Cards em linha */
  section.extra-features {
    width: 100%;
    height: auto;
    min-height: 120px;

    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 10px;

    grid-template-columns: none;
    grid-template-rows: none;
  }

  /* Cards mobile - menores */
  .feature-card {
    flex: 1;
    min-height: 100px;
    padding: 10px;
  }

  .hint-card,
  .points-card,
  .timer-card {
    grid-column: unset;
    grid-row: unset;
  }

  button#hint {
    font-size: var(--font-size-xl);
    margin-bottom: 8px;
  }

  /* Animação de dedução de pontos - ajuste mobile */
  .points-deduction {
    top: 5px;
    right: 5px;
    font-size: var(--font-size-base);
  }

  /* Ajustes mobile para estados da dica */
  button#hint.hints-depleted::after {
    width: 130%;
    height: 1.5px;
  }

  .card-value {
    font-size: var(--font-size-lg);
    margin-bottom: 4px;
  }

  .card-label {
    font-size: 0.7rem;
  }

  button#timer-label {
    padding: 6px 10px;
    font-size: 0.7rem;
    margin-top: 4px;
  }

  /* Modais mobile */
  section.rankingCard,
  section.gameMode-card {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;

    width: 90%;
    max-width: 350px;
    height: auto;
    max-height: 80vh;

    padding: 20px;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);

    /* Remove grid mobile */
    display: none; /* Inicialmente oculto */
    flex-direction: column;
    gap: 15px;

    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);

    /* Smooth transition */
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;

    /* Overflow control */
    overflow-y: auto;
  }

  /* Quando o modal está ativo */
  section.rankingCard.active,
  section.gameMode-card.active {
    display: flex;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  /* Overlay para modais */
  div.coverAll {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999;

    background: rgba(10, 15, 26, 0.8);
    backdrop-filter: blur(5px);

    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  div.coverAll.active {
    display: block;
    opacity: 1;
  }

  /* Info dos cards mobile */
  div.cardInfo {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-primary);
  }

  /* Botões de modo mobile */
  button.gameModeOption {
    padding: 12px 15px;
    font-size: var(--font-size-base);
    border-radius: var(--radius-base);
    transition: all 0.3s ease;
  }

  /* Destaque do modo selecionado mobile */
  button.gameModeOption.selected {
    border-color: var(--border-accent);
    transform: scale(1.02);
    box-shadow: 0 0 0 1px var(--border-accent);
  }

  button.gameModeOption.selected:active {
    transform: scale(0.98);
  }

  /* Pontos card mobile */
  div.pointsCard {
    padding: 12px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-base);
  }

  /* Wrapper de botões mobile */
  div.button-wrapper {
    width: 100%;
    display: flex;
    gap: 10px;
    justify-content: center;
    padding: 10px 0;
    flex-shrink: 0;
  }

  button.openModalBtn {
    flex: 1;
    max-width: 150px;
    height: 60px;

    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-base);

    font-family: "Pixelify Sans", sans-serif;
    font-size: var(--font-size-sm);
    color: var(--text-primary);

    transition: var(--transition-base);
  }

  button.openModalBtn:hover {
    border-color: var(--border-accent);
    background: var(--bg-tertiary);
    box-shadow: var(--glow-primary);
  }

  span#currentMode-display {
    font-family: inherit;
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: underline;
    margin-top: 4px;
  }

  /* Ícone X mobile */
  section i.fa-xmark {
    display: flex;
    width: 35px;
    height: 35px;
    font-size: var(--font-size-lg);
  }

  /* Botões fixos mobile */
  button#tutorial-btn {
    bottom: 15px;
    right: 15px;
    padding: 10px 14px;
    font-size: var(--font-size-sm);
    z-index: 1000;
  }

  /* Tutorial mobile adjustments */
  div#tutorial-card {
    max-width: 95vw;
    max-height: 85vh;
    padding: 1.5rem;
  }

  div#tutorial-card .tutorial-header {
    margin-bottom: 1rem;
  }

  div#tutorial-card .tutorial-header h3 {
    font-size: var(--font-size-xl);
  }

  div#tutorial-card .tutorial-tabs {
    margin-bottom: 1rem;
    gap: 2px;
  }

  div#tutorial-card .tutorial-tab-btn {
    padding: 6px 8px;
    font-size: 11px;
    min-height: 32px;
    flex-direction: column;
    gap: 2px;
  }

  div#tutorial-card .tutorial-tab-btn i {
    font-size: 12px;
  }

  div#tutorial-card .tutorial-content {
    min-height: 250px;
    max-height: 50vh;
  }

  div#tutorial-card .tutorial-section {
    margin-bottom: 1rem;
  }

  div#tutorial-card .tutorial-section h4 {
    font-size: var(--font-size-base);
    margin-bottom: 0.5rem;
  }

  div#tutorial-card .tutorial-section li {
    font-size: var(--font-size-sm);
    margin-bottom: 0.5rem;
  }

  div#tutorial-card .game-modes {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.375rem;
  }

  div#tutorial-card .mode-badge {
    padding: 0.375rem;
    font-size: 11px;
  }

  div#tutorial-card .cost-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.375rem;
  }

  div#tutorial-card .cost-item {
    padding: 0.375rem;
    font-size: 11px;
  }

  div#tutorial-card .highlight {
    padding: 0.5rem;
    margin: 0.75rem 0;
  }

  div#tutorial-card .highlight p {
    font-size: var(--font-size-sm);
  }

  a#developer-card {
    bottom: 15px;
    left: 15px;
    padding: 8px 10px;
    z-index: 1000;
  }

  /* Ajustes mobile para o conteúdo do card */
  a#developer-card .dev-name {
    font-size: 14px;
  }

  a#developer-card .tech-stack i {
    font-size: 14px;
  }

  a#developer-card:hover {
    transform: scale(1.05);
  }

  /* Ajustes específicos do ranking para mobile */
  .ranking-list {
    min-height: 200px;
  }

  .rank-item {
    min-height: 50px;
    padding: 12px 10px;
    font-size: var(--font-size-sm);
  }

  .rank-item.timed {
    padding: 12px;
  }

  .rank-position {
    font-size: var(--font-size-base);
    min-width: 40px;
  }

  .rank-points {
    font-size: var(--font-size-sm);
  }

  .rank-time {
    font-size: var(--font-size-xs);
    min-width: 55px;
  }

  /* Manter espaço adequado dentro dos modais mobile */
  section.rankingCard .ranking-list,
  section.gameMode-card .ranking-list {
    max-height: 300px;
    overflow-y: auto;
  }

  /* ========== CONFETTI MOBILE ADJUSTMENTS ========== */
  /* Reduzir tamanho do confetti em mobile para melhor performance */
  .confetti-piece {
    width: 6px;
    height: 6px;
  }

  .confetti-piece.small {
    width: 4px;
    height: 4px;
  }

  .confetti-piece.medium {
    width: 6px;
    height: 6px;
  }

  .confetti-piece.large {
    width: 8px;
    height: 8px;
  }

  .confetti-piece.triangle {
    border-left-width: 3px;
    border-right-width: 3px;
    border-bottom-width: 6px;
  }
  /* ========== END CONFETTI MOBILE ========== */

  /* ========== HINT CARD MOBILE ADJUSTMENTS ========== */
  /* Ajustar card de confirmação de dicas para mobile */
  .hint-confirm-card {
    top: 80%;
    max-width: 90vw;
    padding: 12px 16px;
  }

  .hint-confirm-content {
    min-width: auto;
    gap: 12px;
    flex-direction: row;
  }

  .hint-info-section {
    gap: 2px;
  }

  .hint-confirm-text {
    font-size: var(--font-size-sm);
  }

  .hint-available-text {
    font-size: 11px;
  }

  .btn-cancel,
  .btn-confirm {
    width: 28px;
    height: 28px;
    font-size: var(--font-size-base);
  }
  /* ========== END HINT CARD MOBILE ========== */
}