/* Responsive Styles */

@media (max-width: 768px) {
  body {
    align-items: flex-start;
    padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  }

  .container {
    border-radius: 18px;
    max-width: 100%;
    min-height: calc(100dvh - 24px);
    padding: 24px 20px calc(24px + env(safe-area-inset-bottom));
  }

  .theme-selector {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats {
    gap: 10px;
    justify-content: stretch;
  }

  .stat-item {
    flex: 1 1 140px;
    min-width: 0;
  }

  .modal-dialog {
    border-radius: 16px;
    max-width: 100%;
    padding: 24px 20px;
  }

  .modal-actions {
    flex-direction: column-reverse;
    gap: 10px;
  }

  .modal-actions button {
    width: 100%;
  }
}

@media (max-width: 600px) {
  body {
    padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  }

  .container {
    border-radius: 16px;
    min-height: calc(100dvh - 20px);
    padding: 18px 16px calc(20px + env(safe-area-inset-bottom));
    max-width: 100%;
  }

  h1 {
    font-size: 1.95em;
    margin-bottom: 18px;
    max-width: calc(100% - 46px);
    text-align: left;
  }

  h2 {
    font-size: 1.4em;
  }

  h3 {
    font-size: 1.05em;
  }

  .choice-button {
    flex: 1 1 calc(50% - 6px);
    font-size: 15px;
    max-width: none;
    min-width: 0;
    padding: 14px 8px;
  }

  .choice-buttons {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
  }

  .button-group {
    flex-direction: column;
    gap: 10px;
  }

  button {
    margin: 0;
    min-height: 48px;
    padding: 12px 16px;
    width: 100%;
  }

  .button-group button + button {
    margin-top: 10px;
  }

  .toggle-row {
    align-items: flex-start;
    gap: 12px;
  }

  .toggle-row-input {
    margin-top: 4px;
  }

  .toggle-row-label {
    flex: 1 1 auto;
    line-height: 1.4;
  }

  .captcha-row,
  .chat-compose {
    align-items: stretch;
    flex-direction: column;
  }

  .captcha-refresh {
    min-width: 0;
    width: 100%;
  }

  .lobby-share-card {
    padding: 14px;
  }

  .join-method-card,
  .private-room-section,
  .public-room-section {
    padding: 16px;
  }

  .join-access-tabs {
    gap: 6px;
    grid-template-columns: 1fr;
    padding: 6px;
  }

  .join-access-tab {
    min-height: 44px;
    padding: 10px 12px;
  }

  .join-method-divider {
    gap: 8px;
    font-size: 11px;
  }

  .lobby-share-row {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .lobby-room-code {
    font-size: 24px;
    letter-spacing: 0.18em;
    overflow-wrap: anywhere;
    text-align: center;
  }

  .lobby-copy-btn {
    min-width: 0;
  }

  .prompt-display {
    padding: 20px;
    font-size: 16px;
    min-height: 0;
  }

  .turn-timer {
    padding: 12px;
  }

  .turn-timer-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .turn-timer-value {
    font-size: 16px;
  }

  .response-input {
    min-height: 60px;
    font-size: 14px;
  }

  textarea {
    min-height: 80px;
    font-size: 14px;
  }

  .game-info {
    padding: 12px;
    font-size: 14px;
  }

  .game-info p {
    margin: 5px 0;
  }

  .scoreboard {
    padding: 12px;
  }

  .score-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    font-size: 14px;
  }

  .score-name,
  .strikes {
    width: 100%;
  }

  .strikes {
    justify-content: flex-start;
  }

  .judgment-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .judgment-section {
    padding: 15px;
  }

  .reaction-bar {
    gap: 6px;
    justify-content: flex-start;
  }

  .reaction-button {
    min-width: 34px;
    min-height: 34px;
    padding: 4px 6px;
    width: auto;
  }

  .response-section {
    padding: 15px;
  }

  .players-list {
    padding: 15px;
  }

  .player-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .chat-panel,
  .captcha-card {
    padding: 14px;
  }

  .chat-messages {
    max-height: 190px;
  }

  .tabs {
    gap: 4px;
    padding: 4px;
  }

  .tab {
    font-size: 13px;
    min-height: 42px;
    padding: 9px 10px;
  }

  .theme-selector {
    gap: 10px;
  }

  .theme-option {
    padding: 12px;
  }

  .theme-preview {
    height: 70px;
  }

  .game-screen-layout {
    gap: 18px;
    grid-template-columns: 1fr;
  }

  .game-side-column {
    gap: 14px;
    position: static;
  }

  .chat-panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .activity-summary {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .stat-item {
    min-width: 100%;
    padding: 10px;
  }

  .stat-value {
    font-size: 24px;
  }

  input, select {
    font-size: 16px; /* Prevents zoom on iOS */
  }

  .player-select-button {
    padding: 12px;
    font-size: 15px;
    width: 100%;
  }

  .error {
    font-size: 14px;
    padding: 10px;
  }

  .theme-selector {
    grid-template-columns: 1fr;
  }

  .theme-option {
    padding: 12px;
  }

  .tabs {
    flex-direction: column;
  }

  .tab {
    border-radius: 8px;
  }

  .public-room-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .public-room-summary {
    width: 100%;
  }

  .public-room-segment {
    display: block;
  }

  .public-room-separator {
    display: none;
  }

  .public-room-join-btn {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 400px) {
  h1 {
    font-size: 1.5em;
  }

  .container {
    padding: 14px;
  }

  .choice-button {
    font-size: 16px;
    padding: 25px 10px;
  }

  .prompt-display {
    padding: 15px;
    font-size: 15px;
  }

  .lobby-room-code {
    font-size: 20px;
    letter-spacing: 0.14em;
  }

  .modal-dialog {
    padding: 20px 16px;
  }

  .turn-timer-label {
    font-size: 12px;
  }
}