/* VG teori – tillgängliga bilder, bildalternativ och V18-böcker. */
.quiz-image {
  display: block;
  width: auto;
  max-width: min(100%, 720px);
  max-height: none;
  object-fit: contain;
  margin: 14px auto;
}
.theory-image-zoom{display:block;max-width:100%;width:100%;padding:0;margin:12px auto;border:1px solid #dce2ea;border-radius:10px;background:#fff;cursor:zoom-in;color:#172033;text-align:center;overflow:hidden}
.theory-image-zoom .quiz-image,.theory-image-zoom .book-image{margin:0 auto;padding:0;border:0;border-radius:0;width:auto;max-width:100%;height:auto;object-fit:contain}
.theory-zoom-label{display:block;padding:7px 10px;font-size:12px;color:#546075;background:#f5f7fa}
#bookReader,#activeQuizQuestion,#v93TheoryBrowse,#quizBox{scroll-margin-top:100px}
.quiz-option-row{border:1px solid #dce2ea;border-radius:10px;margin:10px 0;padding:4px}
.quiz-option-row .option{margin:0;cursor:pointer;align-items:center;min-height:46px}
.quiz-option-row:has(input:checked){border:2px solid #101d35;background:#f2f5fa}
.quiz-option-content{display:flex;align-items:center;gap:12px;min-width:0}
.quiz-option-image{display:block;width:auto;max-width:min(160px,100%);max-height:160px;object-fit:contain;background:#fff}
.option-zoom{font-size:12px;padding:7px 10px;margin:0 0 5px 34px;max-width:calc(100% - 40px)}
.study-options{padding-left:24px}.study-options li{margin:15px 0;line-height:1.6}.study-options li>.quiz-option-image{margin:8px 0}.study-options .option-zoom{display:block;margin:7px 0}
.result-answer{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:14px 0;padding:12px;border:1px solid #dce2ea;border-radius:9px}.result-answer>b{flex-basis:100%}
.v18-book-content{font-size:16px;line-height:1.7;overflow-wrap:break-word}.v18-book-content h3{color:#101d35;margin:28px 0 12px;font-size:19px}.v18-book-content p{margin:12px 0}
.v18-book-figure{margin:20px 0}.v18-book-figure figcaption{font-size:14px;line-height:1.5;color:#546075;margin-top:8px}.book-image{max-width:100%;height:auto}
.v18-book-step{display:flex;gap:12px;padding:12px 14px;border-left:3px solid #c9a248;background:#f8f9fb}.v18-book-step>b{flex:0 0 55px}.v18-book-step>span{min-width:0}
.v18-related-theory{padding:14px;background:#fff8e6;border:1px solid #e8dbb5;border-radius:10px;margin:20px 0}.v18-related-theory .book-actions{margin-top:10px;border:0;padding-top:0}
.v18-sign-entry{display:grid;grid-template-columns:145px minmax(0,1fr);gap:20px;border-bottom:1px solid #dce2ea;padding:20px 0}.v18-sign-entry h3{margin:10px 0}.book-sign-image{width:auto;max-width:100%;max-height:145px;object-fit:contain;margin:auto;padding:10px}
.theory-image-modal{position:fixed;inset:0;background:#101d35e8;z-index:1000;display:grid;place-items:center;padding:18px;overflow:auto}.theory-image-modal-card{position:relative;width:min(1100px,100%);padding:18px;background:#fff;border-radius:14px;max-height:calc(100dvh - 36px);overflow:auto}.theory-image-modal-card>button{display:block;margin:0 0 12px auto}.theory-image-modal-card>img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain}.theory-image-modal-card>p{line-height:1.6;margin:12px 0 0}.theory-zoom-open{overflow:hidden}
@media(max-width:600px){.quiz-option-content{flex-wrap:wrap}.quiz-option-image{max-width:130px;max-height:130px}.v18-sign-entry{grid-template-columns:100px minmax(0,1fr);gap:12px}.v18-sign-entry h3{font-size:17px}.theory-image-modal{padding:8px}.theory-image-modal-card{padding:12px;max-height:calc(100dvh - 16px)}.theory-image-modal-card>button{width:auto}.v18-book-content{font-size:16px}}