.passport-main{background:#fff;}
.drawer[aria-hidden="true"]{visibility:hidden;}
@media(min-width:881px){.drawer{display:none;}}
.passport-content{max-width:780px;line-height:1.9;letter-spacing:0;overflow-wrap:anywhere;}
.passport-intro{padding:36px 0 24px;}
.passport-kicker{color:#a12e60;font-weight:700;margin:0;}
.passport-intro h2{font-size:1.75rem;line-height:1.45;margin:8px 0 20px;}
.passport-index{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid #e5dce0;border-bottom:1px solid #e5dce0;padding:12px 0;}
.passport-index a{display:flex;align-items:center;min-height:44px;padding:8px;color:#8d2753;font-size:.9rem;}
.passport-section{padding:28px 0;border-bottom:1px solid #e5dce0;scroll-margin-top:100px;}
.passport-section h2{font-size:1.25rem;line-height:1.5;margin:0 0 16px;}
.passport-section p{margin:12px 0;}
.passport-section ul,.passport-section ol{padding-left:1.5em;}
.passport-section li{margin:10px 0;}
.passport-note{border-left:4px solid #b43f6f;background:#fff2f7;padding:12px 16px;}
.passport-timing{background:#eef8fa;padding:8px 16px;}
.passport-timing div{display:grid;grid-template-columns:5em 1fr;gap:12px;padding:10px 0;}
.passport-timing dt{font-weight:700;}
.passport-timing dd{margin:0;}
.passport-end{display:flex;flex-wrap:wrap;gap:12px;padding:28px 0 40px;}
@media(max-width:520px){
  .passport-intro h2{font-size:1.5rem;}
  .passport-index{grid-template-columns:repeat(2,minmax(0,1fr));}
  .passport-section{scroll-margin-top:120px;}
}
.passport-lesson[hidden],.passport-lesson [hidden]{display:none;}
.passport-lesson{max-width:1100px;margin:auto;padding:20px 4% 28px;letter-spacing:0;scroll-margin-top:110px;}
.lesson-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.lesson-heading h1{font-size:1.45rem;line-height:1.5;margin:0;}
.lesson-heading a{font-size:.85rem;white-space:nowrap;padding:12px 0;}
.lesson-status{display:flex;justify-content:space-between;gap:12px;font-size:.85rem;font-weight:700;margin:14px 0 6px;color:#8d2753;}
#lessonProgress{display:block;width:100%;height:6px;accent-color:#b63872;border:0;margin-bottom:16px;}
#lessonProgress::-webkit-progress-bar{background:#f4e5ed;}
#lessonProgress::-webkit-progress-value{background:#b63872;}
.lesson-scene{position:relative;isolation:isolate;background:#f3faf8 url('../../img/passport-cafe.webp') center top / cover no-repeat;overflow:hidden;padding:0 24px 22px;}
.lesson-stage{height:345px;position:relative;display:flex;align-items:flex-end;justify-content:center;gap:70px;}
.lesson-character{position:relative;width:240px;flex:0 1 240px;min-width:0;transform:translateY(8px) scale(.96);transform-origin:bottom center;filter:saturate(.65);transition:transform .28s ease,filter .28s ease;}
.character-sprite{width:100%;aspect-ratio:3/4;overflow:hidden;}
.character-sprite img{display:block;width:200%;height:100%;max-width:none;object-fit:fill;}
.character-student .character-sprite img{transform:translateX(-50%);}
.character-label{position:absolute;top:-14px;left:50%;transform:translateX(-50%);white-space:nowrap;background:#fff;padding:5px 12px;font-size:.8rem;font-weight:800;color:#696169;border:1px solid #dacbd2;border-radius:8px;z-index:1;}
.lesson-scene[data-speaker="teacher"] .character-teacher,.lesson-scene[data-speaker="student"] .character-student{transform:translateY(0) scale(1);filter:saturate(1);}
.lesson-scene[data-speaker="teacher"] .character-teacher .character-label{background:#a52e63;border-color:#a52e63;color:#fff;}
.lesson-scene[data-speaker="student"] .character-student .character-label{background:#126c78;border-color:#126c78;color:#fff;}
.lesson-dialogue{position:relative;width:100%;padding:18px 24px;background:#fff;border:2px solid #d65b91;border-radius:8px;min-height:195px;line-height:1.8;font-size:1rem;overflow-wrap:anywhere;box-shadow:0 6px 18px #45223712;}
.lesson-dialogue::before{content:'';position:absolute;top:-11px;left:26%;width:18px;height:18px;background:#fff;border-top:2px solid #d65b91;border-left:2px solid #d65b91;transform:rotate(45deg);}
.lesson-scene[data-speaker="student"] .lesson-dialogue{border-color:#39949d;}
.lesson-scene[data-speaker="student"] .lesson-dialogue::before{left:72%;border-color:#39949d;}
.lesson-dialogue>p{margin:0 0 12px;}
.lesson-dialogue .lesson-speaker{margin:0 0 2px;font-size:.8rem;font-weight:800;color:#126c78;}
.lesson-scene[data-speaker="teacher"] .lesson-speaker{color:#a12e60;}
#lessonLine{min-height:5.4em;}
.lesson-controls{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:14px;}
.passport-lesson button,.lesson-tools select{font:inherit;font-weight:700;min-height:46px;border:1px solid #d5c4cd;border-radius:8px;background:#fff;color:#383039;padding:10px 12px;cursor:pointer;line-height:1.4;}
.passport-lesson button:hover:not(:disabled){background:#fff1f7;border-color:#b63872;}
.passport-lesson button:disabled{cursor:default;opacity:.5;}
.passport-lesson #lessonNext{background:#a52e63;color:#fff;border-color:#a52e63;}
.passport-lesson #lessonAuto[aria-pressed="true"]{background:#e9f7f8;border-color:#126c78;color:#126c78;}
.lesson-tools{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:.85rem;flex-wrap:wrap;}
.lesson-tools select{flex:1;min-width:0;max-width:100%;font-weight:400;}
#lessonQuiz{margin:16px 0 0;padding:0;border:0;min-width:0;}
#lessonQuestion{font-weight:700;margin-bottom:10px;}
#lessonChoices{display:grid;gap:8px;}
#lessonChoices button{text-align:left;}
#lessonChoices .correct-choice{background:#e8f7f1;border-color:#177353;color:#125d43;opacity:1;}
#lessonFeedback:empty{display:none;}
#lessonFeedback{padding:12px;margin:12px 0 0;background:#fff5df;color:#6e4811;}
#lessonFeedback.is-correct{background:#e8f7f1;color:#125d43;}
.passport-guide{max-width:1100px;margin:auto;padding:0 4% 28px;scroll-margin-top:95px;}
.passport-guide>summary{cursor:pointer;font-weight:700;padding:18px 0;border-top:1px solid #e5dce0;border-bottom:1px solid #e5dce0;}
.passport-guide .passport-content{width:100%;}
.lesson-audio{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;font-size:.85rem;}
.bgm-toggle{display:flex;align-items:center;gap:6px;min-height:44px;font-weight:700;cursor:pointer;}
.bgm-toggle input{width:20px;height:20px;accent-color:#a52e63;}
#bgmVolume{flex:1;min-width:70px;max-width:180px;min-height:44px;accent-color:#a52e63;}
#bgmVolumeValue{min-width:4ch;font-variant-numeric:tabular-nums;}
#bgmStatus:not(:empty){flex-basis:100%;color:#8d2753;}
@media(max-width:520px){
  .lesson-heading{align-items:flex-start;}
  .lesson-heading h1{font-size:1.15rem;}
  .lesson-heading a{padding:2px 0;}
  .lesson-scene{padding:0 10px 14px;}
  .lesson-stage{height:240px;gap:0;}
  .lesson-character{flex-basis:165px;width:50%;max-width:165px;}
  .character-label{font-size:.72rem;padding:4px 9px;top:-12px;}
  .lesson-dialogue{padding:12px 14px;min-height:220px;font-size:.95rem;}
  #lessonLine{min-height:9em;}
  .lesson-controls{gap:6px;}
  .lesson-controls button{font-size:.85rem;padding:10px 6px;}
  .lesson-tools{gap:8px;}
  .lesson-tools label{width:100%;}
}
@media(prefers-reduced-motion:no-preference){
  .lesson-scene[data-speaker="teacher"] .character-teacher .character-sprite,
  .lesson-scene[data-speaker="student"] .character-student .character-sprite{animation:character-talk 2.6s ease-in-out infinite;}
  .lesson-scene.quiz-success .character-sprite{animation:character-cheer .55s ease-out;}
  @keyframes character-talk{0%,100%{transform:translateY(0);}50%{transform:translateY(-4px);}}
  @keyframes character-cheer{0%,100%{transform:translateY(0);}45%{transform:translateY(-14px);}}
}
@media(prefers-reduced-motion:reduce){.lesson-character{transition:none;}}