/**
 * Sign Speak AI - Mobile
 * Developed by RBHR (Rifat Bin Hamid Rafi)
 * Email    : rifatbinhamidrafi@gmail.com
 * Instagram: https://www.instagram.com/rifat_rbhr/
 * LinkedIn : https://www.linkedin.com/in/rifatrbhr
 */

@media (max-width: 720px) {
  :root { --mobile-gutter: 14px; }
  html, body { min-width: 320px; overflow-x: hidden; }
  body { padding-bottom: env(safe-area-inset-bottom); }
  .status-bar { position: sticky; top: 0; z-index: 20; padding: 10px var(--mobile-gutter); gap: 8px; }
  .status-bar .status-center { display: none; }
  .status-bar .stats { margin-left: auto; gap: 8px; }
  .status-bar .stat-item { min-width: 48px; }
  .main-layout { display: flex; flex-direction: column; gap: 12px; padding: 12px var(--mobile-gutter) 28px; }
  .controls-panel, .viewport-wrapper, .data-panel, .diagnostics-panel { width: 100%; min-width: 0; }
  .camera-container { min-height: 56vh; border-radius: 16px; }
  .camera-actions, .mode-switch, .control-row, .modal-btns { flex-wrap: wrap; gap: 8px; }
  button, select, input { min-height: 48px; }
  .btn, .mode-btn, .profile-button { min-height: 48px; padding: 12px 16px; }
  /* Let settings remain reachable instead of clipping them to 120px. */
  .left-panel { flex-direction: column; max-height: none; }
  .left-panel > .tracking-settings,
  .left-panel > .detection-settings { width: 100%; min-width: 0; max-height: none; }
  input.slider { height: 48px; min-height: 48px; }
  .history-bar { position: sticky; bottom: 0; z-index: 12; margin: 0 -var(--mobile-gutter); padding: 10px var(--mobile-gutter); background: rgba(13,27,42,.96); }
  .history-chips { max-width: calc(100vw - 110px); overflow-x: auto; }
  .creator-footer { padding-bottom: calc(18px + env(safe-area-inset-bottom)); }
  .auth-shell { min-height: 100dvh; padding: 24px var(--mobile-gutter); }
  .auth-card, .modal { width: min(100%, 520px); border-radius: 16px; }
  .modal-overlay { padding: var(--mobile-gutter); }
  .about-links { display: grid; gap: 8px; }
  .profile-menu { right: 0; left: auto; max-width: calc(100vw - 28px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}