@media (max-width: 768px) {

  /* ────────────────────────────────────────────────────────
     BRIEFING MODAL
  ──────────────────────────────────────────────────────── */
  #briefingModal {
    padding: 0 !important;
    align-items: flex-end !important;
    overflow-y: hidden !important;
  }

  .bm-box {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 92vh !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    border-bottom: none !important;
    border-top: 2px solid var(--green) !important;
    animation: slideUpSheet 0.35s ease both !important;
    display: flex !important;
    flex-direction: column !important;
  }

  @keyframes slideUpSheet {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);   opacity: 1; }
  }

  .bm-header {
    padding: 14px !important;
    gap: 10px !important;
    flex-shrink: 0 !important;
  }

  .bm-num   { font-size: 36px !important; }
  .bm-title { font-size: 20px !important; line-height: 1.2 !important; word-break: break-word !important; }

  .bm-meta {
    grid-template-columns: repeat(2, 1fr) !important;
    flex-shrink: 0 !important;
  }

  .bm-section {
    padding: 12px 14px !important;
    flex-shrink: 0 !important;
  }

  .bm-section-title {
    font-size: 10px !important;
    margin-bottom: 6px !important;
  }

  .bm-text {
    font-size: 12px !important;
    line-height: 1.7 !important;
    word-break: break-word !important;
    white-space: normal !important;
  }

  .bm-footer {
    padding: 14px !important;
    flex-direction: column !important;
    gap: 8px !important;
    flex-shrink: 0 !important;
    position: sticky !important;
    bottom: 0 !important;
    background: rgba(2, 8, 4, 0.98) !important;
    border-top: 1px solid var(--border) !important;
  }

  .bm-cancel,
  .bm-start {
    width: 100% !important;
    text-align: center !important;
    padding: 13px !important;
    font-size: 13px !important;
  }

  /* ────────────────────────────────────────────────────────
     MISSION CARDS (lista)
  ──────────────────────────────────────────────────────── */
  .mission-card {
    padding: 10px 12px !important;
    gap: 10px !important;
  }

  .mc-num    { font-size: 24px !important; width: 30px !important; }
  .mc-title  { font-size: 14px !important; }
  .mc-meta   { font-size: 9px !important; flex-wrap: wrap !important; gap: 4px !important; }
  .mc-xp     { font-size: 14px !important; }
  .mc-status { font-size: 9px !important; }

  /* ────────────────────────────────────────────────────────
     MISSION DETAIL
  ──────────────────────────────────────────────────────── */
  #missionDetailView {
    padding: 0 !important;
  }

  /* ── Steps bar: scroll horizontal ── */
  .steps-bar {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding: 0 4px !important;
  }
  .steps-bar::-webkit-scrollbar { display: none; }

  .step {
    font-size: 10px !important;
    padding: 10px 8px !important;
    letter-spacing: 0.5px !important;
    flex-shrink: 0 !important;
  }

  /* ── Seções ── */
  .section-title  { font-size: 11px !important; }
  .content-block  { font-size: 12px !important; padding: 12px !important; line-height: 1.7 !important; }

  /* ── Code blocks ── */
  .code-block {
    font-size: 10px !important;
    padding: 10px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    white-space: pre !important;
  }

  /* ── Attack challenge box ── */
  .challenge-box { padding: 12px !important; }
  .ch-title      { font-size: 11px !important; }

  /* ── ÆGIS tip ── */
  .aegis-tip-block {
    flex-direction: column !important;
    gap: 6px !important;
    padding: 10px 12px !important;
  }

  /* ────────────────────────────────────────────────────────
     TERMINAL LAB — principal problema mobile
  ──────────────────────────────────────────────────────── */
  .terminal-lab { overflow: hidden !important; }

  .tl-topbar {
    padding: 7px 10px !important;
    gap: 5px !important;
  }

  .tl-title {
    font-size: 10px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    flex: 1 !important;
    min-width: 0 !important;
  }

  .tl-output {
    padding: 10px 12px !important;
    max-height: 180px !important;
  }

  .tl-line {
    font-size: 10px !important;
    white-space: pre-wrap !important;
    word-break: break-all !important;
    overflow-wrap: break-word !important;
  }

  .tl-challenges { padding: 12px !important; }

  .tl-instruction {
    font-size: 11px !important;
    line-height: 1.6 !important;
  }


  .tl-payload-box { padding: 10px 12px !important; }

  .tl-prompt-line {
    align-items: flex-start !important; 
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .tl-prompt       { font-size: 10px !important; padding-top: 2px !important; }

  .tl-payload-text {
    font-size: 10px !important;
    word-break: break-all !important;
    overflow-wrap: break-word !important;
    min-width: 0 !important;
    line-height: 1.6 !important;
  }

  .tl-exec-btn {
    width: 100% !important;             
    margin-top: 8px !important;
    padding: 8px !important;
    font-size: 11px !important;
    text-align: center !important;
  }

  .tl-hint     { font-size: 10px !important; word-break: break-word !important; }
  .tl-hint-btn { font-size: 10px !important; }
  .tl-complete { font-size: 10px !important; }

  /* ────────────────────────────────────────────────────────
     MULTICHOICE LAB
  ──────────────────────────────────────────────────────── */
  .mc-question { font-size: 12px !important; }
  .mc-code     { font-size: 9px !important; }

  .mc-opt {
    font-size: 10px !important;
    padding: 8px 10px !important;
    gap: 8px !important;
  }

  .mc-feedback  { font-size: 10px !important; }
  .mc-complete-title { font-size: 20px !important; }

  /* ────────────────────────────────────────────────────────
     FILLBLANK LAB
  ──────────────────────────────────────────────────────── */
  .fb-template {
    font-size: 10px !important;
    white-space: pre-wrap !important;
    word-break: break-word !important;
  }

  .fb-input {
    min-width: 90px !important;
    max-width: 85% !important;
    font-size: 10px !important;
  }

  .fb-check-btn {
    width: 100% !important;
    text-align: center !important;
    padding: 10px !important;
  }

  .fb-result-item { font-size: 10px !important; }
  .fb-score       { font-size: 11px !important; }

  /* ────────────────────────────────────────────────────────
     ORDERING LAB
  ──────────────────────────────────────────────────────── */
  .ord-item  { padding: 8px 10px !important; gap: 8px !important; }
  .ord-label { font-size: 10px !important; min-width: 100px !important; }
  .ord-code  { font-size: 9px !important; max-width: 110px !important; }

  .ord-check-btn {
    width: 100% !important;
    text-align: center !important;
    padding: 10px !important;
  }

  /* ────────────────────────────────────────────────────────
     QUIZ — step 5
  ──────────────────────────────────────────────────────── */
  .quiz-question { font-size: 12px !important; line-height: 1.6 !important; }

  .quiz-opt {
    font-size: 10px !important;
    padding: 9px 10px !important;
    gap: 8px !important;
  }

  .quiz-feedback { font-size: 10px !important; }

  /* ────────────────────────────────────────────────────────
     NAV BUTTONS
  ──────────────────────────────────────────────────────── */
  .nav-btns {
    flex-direction: column !important;
    gap: 8px !important;
  }

  .nav-btns .btn,
  .nav-btns button {
    width: 100% !important;
    text-align: center !important;
    min-height: 42px !important;        
    font-size: 11px !important;
  }

  /* ────────────────────────────────────────────────────────
     MODAIS EXTRA
  ──────────────────────────────────────────────────────── */
  #lokiModal {
    width: calc(100% - 24px) !important;
    max-width: 100% !important;
    left: 12px !important;
    right: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
  }

  .lm-choices-section { padding: 10px 12px !important; }
  .lm-choice-btn { font-size: 11px !important; padding: 10px 12px !important; }
  .lm-payload    { font-size: 11px !important; word-break: break-all !important; }
  .lm-taunt      { font-size: 12px !important; }

  /* ── Hack overlay ── */
  #hackIntrusionMsg {
    font-size: 22px !important;
    letter-spacing: 2px !important;
  }

  /* ── Unlock notification ── */
  #unlockNotif {
    bottom: 16px !important;
    right: 12px !important;
    left: 12px !important;
    min-width: unset !important;
  }

  /* ── Lab block ── */
  .lab-header { flex-wrap: wrap !important; padding: 10px 12px !important; }
  .lab-body   { padding: 12px !important; }
  .lab-desc   { padding: 10px 12px !important; font-size: 11px !important; }
}

/* ════════════════════════════════════════════════════════
   EXTRA ESTREITO — 380px e abaixo
════════════════════════════════════════════════════════ */
@media (max-width: 380px) {

  .bm-box        { max-height: 95vh !important; }
  .bm-meta       { grid-template-columns: 1fr 1fr !important; }
  .bm-meta-val   { font-size: 14px !important; }
  .bm-title      { font-size: 18px !important; }

  .mc-title      { font-size: 13px !important; }
  .code-block    { font-size: 9px !important; }

  .tl-payload-text { font-size: 9px !important; }
  .tl-line         { font-size: 9px !important; }

  .quiz-opt { font-size: 9px !important; padding: 8px !important; }
  .mc-opt   { font-size: 9px !important; }

  .step { padding: 8px 6px !important; font-size: 9px !important; }
}