/* BioAR: guia, tela do celular (carta), controles, quiz e caixa offline. */

/* Guia do professor */
.guide-head { padding-bottom: 8px; }
.guide-head h1 { max-width: 22ch; }
.guide-grid { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; padding-block: 16px 24px; }
.guide-cards { flex: 999 1 560px; min-width: 0; }
.guide-aside { flex: 1 1 320px; max-width: 420px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.card--row { flex-direction: row; align-items: flex-start; gap: 16px; }
.card--row h3 { margin: 0 0 4px; }
.card--row p { margin: 0 0 6px; flex: none; }
.card--row a { color: var(--ink); }
.card__links { font-size: .9375rem; }
.card__links a { color: var(--teal-text); }
.card-list--tight { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.num-tile { flex: none; width: 44px; height: 44px; border-radius: 12px; background: #BFE0DD; color: var(--navy-900); display: flex; align-items: center; justify-content: center; font: 700 1.25rem var(--font-display); }
.num-tile--1 { background: #D5EAB0; }
.num-tile--2 { background: #F6DDB6; }
.num-tile--3 { background: #CADCF5; }
.prose p { margin: 0 0 .75em; }
.prose ul, .prose ol { margin: 0; padding-left: 1.3em; line-height: 1.7; }
.prose--light { color: #E7EEF8; font-size: 1rem; }

/* Caixa "usar sem internet" */
.offline-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px 24px; margin-top: 8px; }
.offline-box h2 { font-size: 1.125rem; }
.offline-box__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.offline-box__progress { width: 100%; height: 12px; margin-top: 12px; accent-color: var(--teal-text); }
.offline-box__status { margin: 10px 0 0; font-size: .9375rem; min-height: 1.4em; }
.offline-box__unsupported { display: flex; gap: 8px; color: var(--warn-text); background: var(--warn-bg); padding: 10px 12px; border-radius: 10px; }
.toast--update { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; z-index: 50; }

/* Tela do celular (carta) */
.phone { display: grid; max-width: 1100px; margin: 0 auto; background: var(--ground); }
.phone__stage { position: relative; background: #9FB3C0; }
.phone__bar { position: absolute; z-index: 5; left: 16px; right: 16px; top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; pointer-events: none; }
.phone__bar > * { pointer-events: auto; }
.round-btn { width: var(--tap); height: var(--tap); border-radius: 50%; background: var(--navy-900); color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.chip-state { margin: 0; display: inline-flex; align-items: center; gap: 8px; background: var(--lime); color: var(--navy-900); padding: 10px 16px; border-radius: 24px; font-weight: 600; font-size: .9375rem; }
.viewer { position: relative; height: clamp(300px, 52vh, 560px); background: var(--navy-900); overflow: hidden; }
.viewer > div { width: 100%; height: 100%; }
.viewer model-viewer { width: 100%; height: 100%; --poster-color: transparent; background: var(--navy-900); }
.viewer--none { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 64px 24px 24px; }
.viewer--none img, .viewer__svg { max-width: min(420px, 90%); max-height: 70%; height: auto; border-radius: 12px; }
.viewer__soon { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 8px 14px; border-radius: 999px; background: var(--wait-bg); color: var(--wait-text); font-weight: 600; font-size: .9375rem; }
.viewer__error { display: flex; gap: 8px; margin: 0; padding: 12px 16px; background: var(--warn-bg); color: var(--warn-text); font-weight: 600; }
.ar-btn { position: absolute; right: 16px; bottom: 16px; }
.phone__sheet { position: relative; margin-top: -24px; background: var(--surface); border-radius: 24px 24px 0 0; padding: 20px 20px 28px; display: flex; flex-direction: column; gap: 14px; }
.phone__sheet h1 { font-size: 1.375rem; margin: 0; }
.phone__sheet p { margin: 0; }
@media (min-width: 960px) {
  .phone { grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); gap: 24px; padding: 24px var(--gutter); }
  .phone__stage { border-radius: var(--radius-lg); overflow: hidden; align-self: start; position: sticky; top: 16px; }
  .viewer { height: min(70vh, 640px); }
  .phone__sheet { margin-top: 0; border-radius: var(--radius-lg); border: 1px solid var(--border); }
}
.controls { display: flex; gap: 8px; }
.controls .btn { flex: 1; }
.legend { border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; background: var(--ground); }
.legend ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.swatch { display: inline-block; width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .25); vertical-align: -3px; }
.alt-text summary { cursor: pointer; min-height: var(--tap); display: flex; align-items: center; font-weight: 600; color: var(--teal-text); }
.audio audio { width: 100%; }

/* Quiz */
.quiz__q { font: 600 1.0625rem var(--font-body); line-height: 1.3; margin: 0; color: var(--ink); }
.options { display: grid; gap: 8px; margin: 8px 0; }
.option { display: flex; align-items: center; gap: 12px; min-height: 46px; padding: 6px 14px; border: 2px solid #B9C6D3; border-radius: 12px; background: var(--surface); color: var(--ink); font: 500 1rem var(--font-body); text-align: left; cursor: pointer; }
.option:hover:not(:disabled) { border-color: var(--navy); }
.option__key { flex: none; width: 26px; height: 26px; border-radius: 50%; background: #E3EDEB; display: inline-flex; align-items: center; justify-content: center; font-size: .8125rem; font-weight: 600; }
.option__mark { margin-left: auto; font-weight: 700; }
.option--ok { border-color: var(--ok-text); background: var(--ok-bg); color: var(--ok-text); }
.option--no { border-color: var(--warn-text); background: var(--warn-bg); color: var(--warn-text); }
.option:disabled { cursor: default; }
.quiz__result { padding: 12px 14px; border-radius: 12px; }
.quiz__result p + p { margin-top: 6px; }
.quiz__result--ok { background: var(--ok-bg); color: var(--ok-text); }
.quiz__result--no { background: var(--warn-bg); color: var(--warn-text); }
.quiz__head { font-weight: 700; }
.quiz__head::before { content: attr(data-mark); }
.quiz__result--ok .quiz__head::before { content: "✓ "; }
.quiz__result--no .quiz__head::before { content: "✗ "; }
.pager { display: flex; justify-content: space-between; gap: 8px; }

/* Aviso de revisão e nota de ilustração */
.notice-review { display: flex; gap: 8px; align-items: flex-start; margin: 14px 0 0; padding: 10px 14px; border-radius: 10px; background: var(--wait-bg); color: var(--wait-text); font-size: .9375rem; }
.viewer--none .viewer__svg { width: min(520px, 92%); height: auto; max-height: 78%; }
.viewer__soon--note { background: rgba(255, 255, 255, .14); color: #E7EEF8; }

/* Quiz: uma tentativa — depois de responder, as alternativas ficam travadas e a correta é destacada */
.option:disabled:not(.option--ok):not(.option--no) { opacity: .6; }
.quiz__exp { margin-top: 6px; }