/* Mobile quiz flow: one decision at a time, with the action dock always in reach. */
.quiz-mobile-actionbar{display:none}

@media (max-width: 720px){
  body[data-view="quiz"].quiz-answering{
    --quiz-actionbar-height:76px;
    padding-bottom:calc(var(--quiz-actionbar-height) + env(safe-area-inset-bottom,0px));
  }
  body[data-view="quiz"].quiz-answering .immersive-nav{
    top:env(safe-area-inset-top,8px);
    min-height:48px;
    padding:5px 7px;
    border-radius:13px;
  }
  body[data-view="quiz"].quiz-answering .immersive-brand img{width:32px;height:32px}
  body[data-view="quiz"].quiz-answering .immersive-nav>div button{
    min-height:38px;
    padding:0 10px;
  }
  body[data-view="quiz"].quiz-answering .quiz-page.is-answering{
    padding:14px 12px calc(var(--quiz-actionbar-height) + 20px)!important;
    animation:none!important;
    transform:none!important;
  }
  body[data-view="quiz"].quiz-answering .practice-stage{max-width:none}
  body[data-view="quiz"].quiz-answering .quiz-session-head{
    grid-template-columns:minmax(0,1fr) auto;
    gap:8px;
    padding:0 2px 10px;
  }
  body[data-view="quiz"].quiz-answering .quiz-session-head>button{
    grid-column:1/-1;
    padding:0 0 2px;
    min-height:34px;
    text-align:left;
  }
  body[data-view="quiz"].quiz-answering .quiz-session-head>div:nth-child(2){gap:1px}
  body[data-view="quiz"].quiz-answering .quiz-session-head h2{
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  body[data-view="quiz"].quiz-answering .quiz-session-head .practice-score{
    padding:6px 8px;
    gap:7px;
  }
  body[data-view="quiz"].quiz-answering .quiz-session-head .practice-score span:nth-child(2){display:none}
  body[data-view="quiz"].quiz-answering .practice-progress{height:3px;margin-bottom:9px}
  body[data-view="quiz"].quiz-answering .practice-card{
    padding:16px 0 0;
  }
  body[data-view="quiz"].quiz-answering .practice-meta{
    margin-bottom:16px;
    padding-bottom:10px;
  }
  body[data-view="quiz"].quiz-answering .quiz-stem{
    grid-template-columns:30px minmax(0,1fr);
    gap:9px;
    margin-bottom:16px;
  }
  body[data-view="quiz"].quiz-answering .quiz-stem>i{
    width:30px;height:30px;font-size:12px
  }
  body[data-view="quiz"].quiz-answering .quiz-q{
    font-size:20px;
    line-height:1.52;
  }
  body[data-view="quiz"].quiz-answering .quiz-options{gap:8px}
  body[data-view="quiz"].quiz-answering .quiz-options .opt{
    min-height:52px;
    padding:12px 12px;
    gap:9px;
    border-radius:11px;
    font-size:15px;
    line-height:1.48;
  }
  body[data-view="quiz"].quiz-answering .quiz-options .opt .k{
    flex:0 0 28px;
    width:28px;height:28px;
    font-size:12px;
  }
  body[data-view="quiz"].quiz-answering .quiz-options .opt-copy{min-width:0}
  body[data-view="quiz"].quiz-answering .quiz-options .opt-state{
    flex:0 0 auto;
    margin-left:auto;
    font-size:11px;
    font-weight:800;
    white-space:nowrap;
  }
  body[data-view="quiz"].quiz-answering .quiz-options .opt.correct-selected .opt-state{color:#16845b}
  body[data-view="quiz"].quiz-answering .quiz-options .opt.wrong-selected .opt-state{color:#bd4c43}
  body[data-view="quiz"].quiz-answering .quiz-options .opt.missed .opt-state,
  body[data-view="quiz"].quiz-answering .quiz-options .opt.correct-answer .opt-state{color:#16845b}
  body[data-view="quiz"].quiz-answering .quiz-options .opt.correct-selected{
    border-color:#39ae7e;background:#e7f7ee;box-shadow:inset 4px 0 #2fa36f;
  }
  body[data-view="quiz"].quiz-answering .quiz-options .opt.wrong-selected{
    border-color:#d36b61;background:#fcecea;box-shadow:inset 4px 0 #c85c51;
  }
  body[data-view="quiz"].quiz-answering .quiz-options .opt.missed,
  body[data-view="quiz"].quiz-answering .quiz-options .opt.correct-answer{
    border-color:#58ba8d;background:#f4fbf7;box-shadow:inset 4px 0 #58ba8d;
  }
  body[data-view="quiz"].quiz-answering .multi-submit{display:none}
  body[data-view="quiz"].quiz-answering .practice-nav{display:none}
  body[data-view="quiz"].quiz-answering .quiz-result{
    margin-top:14px;
    padding:13px;
    border-radius:12px;
  }
  body[data-view="quiz"].quiz-answering .result-title{font-size:16px}
  body[data-view="quiz"].quiz-answering .answer-reveal{
    gap:7px;
    margin-top:8px;
    padding:10px;
    font-size:12px;
  }
  body[data-view="quiz"].quiz-answering .answer-compare{
    display:grid;
    grid-template-columns:auto auto minmax(0,1fr);
    gap:7px;
    align-items:baseline;
  }
  body[data-view="quiz"].quiz-answering .answer-compare em{
    min-width:0;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  body[data-view="quiz"].quiz-answering .quiz-exp{
    margin-top:10px;
    padding:11px 13px;
    font-size:13px;
    line-height:1.7;
    border-radius:10px;
  }
  body[data-view="quiz"].quiz-answering .quiz-exp summary{
    cursor:pointer;
    color:var(--lt-accent,#177f7d);
    font-weight:800;
  }
  body[data-view="quiz"].quiz-answering .quiz-exp>div{margin-top:7px}
  .quiz-mobile-actionbar{
    position:fixed;
    z-index:1450;
    left:0;right:0;bottom:0;
    display:grid;
    grid-template-columns:42px 62px minmax(0,1fr);
    align-items:center;
    gap:8px;
    min-height:var(--quiz-actionbar-height);
    padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px));
    border-top:1px solid rgba(91,128,139,.2);
    background:rgba(250,253,253,.96);
    box-shadow:0 -10px 28px rgba(18,61,70,.12);
    backdrop-filter:blur(16px);
  }
  .quiz-mobile-prev{
    width:42px;height:42px;
    border:1px solid #c9dce3;border-radius:11px;
    color:#315f70;background:#fff;font-size:23px;line-height:1;
  }
  .quiz-mobile-prev:disabled{opacity:.35}
  .quiz-mobile-progress{text-align:center;color:#78919b;font:12px ui-monospace,monospace}
  .quiz-mobile-progress b{display:block;color:#174b5d;font-size:18px;line-height:1.1}
  .quiz-mobile-actions{display:flex;justify-content:flex-end;gap:7px;min-width:0}
  .quiz-mobile-actions button{
    min-height:44px;
    padding:0 14px;
    border-radius:11px;
    font-weight:800;
    white-space:nowrap;
  }
  .quiz-mobile-skip{
    border:1px solid #c9dce3;color:#52778e;background:#fff;
  }
  .quiz-mobile-submit,.quiz-mobile-next{
    border:1px solid #167f88;color:#fff;background:#167f88;
    box-shadow:0 7px 16px rgba(22,127,136,.18);
  }
  .quiz-mobile-submit:disabled{opacity:.4;box-shadow:none}
  html[data-theme="night"] .quiz-mobile-actionbar{background:rgba(11,26,33,.96);border-color:rgba(131,172,176,.22)}
  html[data-theme="night"] .quiz-mobile-prev,
  html[data-theme="night"] .quiz-mobile-skip{color:#c1d4d6;background:#12252d;border-color:rgba(131,172,176,.3)}
  html[data-theme="night"] .quiz-mobile-progress b{color:#d9eeee}
  @media (max-width:360px){
    .quiz-mobile-actionbar{grid-template-columns:38px 50px minmax(0,1fr);padding-left:8px;padding-right:8px}
    .quiz-mobile-prev{width:38px;height:42px}
    .quiz-mobile-actions button{padding-inline:10px}
  }
}