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#dfebd7;border-top-color:var(--green);border-radius:50%;animation:spin .9s linear infinite;margin:auto}@keyframes spin{to{transform:rotate(360deg)}}#login-dialog{width:400px}#login-dialog .primary{width:100%;margin-top:10px}.error-text{color:#b2573f}#toast{position:fixed;bottom:25px;left:calc(50% + 100px);transform:translateX(-50%);max-width:calc(100vw - 40px);background:#214a3e;color:white;padding:14px 24px;border-radius:9px;box-shadow:0 8px 30px #16342633;font-size:13px;line-height:1.8;z-index:20;white-space:pre-line}#toast.error{background:#864735}.report-source{font-size:12px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:15px}.print-only{display:none}
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@media(max-width:420px){.sidebar{padding:13px}.nav-item{padding:9px 8px}.nav-symbol{display:none}.view{padding:25px 15px}.topbar{padding:0 16px}.edition span{display:none}h1{font-size:24px}.steps{gap:22px}.panel{padding:19px}.tag{display:none}.dropzone strong{font-size:13px}.upload-actions{flex-direction:column;align-items:stretch}.primary{padding:12px 16px}.previews{grid-template-columns:repeat(2,1fr)}.stem{font-size:17px}.evidence{padding:14px}.question-card{padding:17px}.page-footer{margin:0 16px}}
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.handwriting-panel{margin:18px 0;padding:20px;border:1px solid #e5d5cd;background:#fffaf7;border-radius:10px}.handwriting-panel h3{font-size:15px;margin:0 0 8px}.handwriting-panel>p{font-size:12px;color:#84776c;line-height:1.8}.handwriting-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:12px 0;border-top:1px solid #eee2db;font-size:12px}.handwriting-row small{flex-basis:100%;color:#897c71;line-height:1.7}.red-mark{color:#b0473b}.confirm-marks{display:flex;align-items:flex-start;gap:9px;font-size:12px;line-height:1.8}.confirm-marks input{width:17px;height:17px;flex-shrink:0;margin:3px 0;accent-color:var(--green)}
.source-photo{margin:18px 0}.source-photo img{display:block;width:100%;height:auto;border:1px solid var(--line)}.source-photo figcaption{font-size:11px;color:var(--muted);margin-top:8px}
.brand{font-size:20px;letter-spacing:1px;gap:10px}.brand img{object-fit:contain;flex-shrink:0}.brand small{font-size:12px;letter-spacing:2px;margin-top:5px;font-weight:400}
@media(max-width:800px){.brand{font-size:17px;gap:7px}.brand img{width:42px;height:42px}.brand small{display:block;font-size:10px;letter-spacing:1px;margin-top:3px}.sidebar{flex-wrap:wrap}.sidebar nav{flex-shrink:0}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition:none!important}}
@media print{body{background:white;color:black}.sidebar,.topbar,.intro,.steps,.page-footer,.report-actions,.report-meta,.notice,#toast,dialog{display:none!important}main{margin:0}.view{padding:0;max-width:none}#work-area,#editor,#library-view{display:none!important}#new-view,#report-view{display:block!important}.question-card{box-shadow:none;break-inside:avoid;margin-bottom:15px}.summary,.question-card,.study-details{border-color:#ccc}details>*{display:block!important}details summary{display:block}.report-head h2{font-size:22px}.print-only{display:block}}

/* Comfortable reading on both desktop and phone. */
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#report-view{font-size:16px;color:#20362d}
#report-view .summary p,#report-view .explanation,#report-view .option-row p,#report-view .learning-tip p,#report-view .evidence p,#report-view .sentence,#report-view .vocabulary-list div{font-size:16px;line-height:1.95;color:#34493e}
#report-view .stem{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:22px;font-weight:700;color:#142e24;line-height:1.6}
#report-view .option-row strong{font-size:18px;font-weight:600;color:#20392e}
#report-view .evidence blockquote,#report-view .sentence blockquote{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:18px;line-height:1.85;color:#243e30}
#report-view .answer-source,#report-view .report-meta,#report-view .question-type{font-size:13px;color:#53664f}
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#report-view .evidence h4{font-size:13px;color:#426332}
#report-view .option-label{font-size:15px;font-weight:700;background:#e5eddf;color:#294d30}
.question-guide{padding:17px 20px;margin:14px 0 20px;background:#eef5ff;border-left:4px solid #3268a0;border-radius:6px}
.question-guide h4{margin:0 0 9px;font-size:16px;color:#234f7b}
.question-guide p{margin:8px 0;font-size:16px;line-height:1.9;color:#29465f;white-space:pre-wrap;overflow-wrap:anywhere}
.question-guide .stem-translation{font-weight:650;color:#193e61}
#report-view .option-translation{color:#245f46;font-weight:600;margin-bottom:4px}
.photo-tips,.privacy-note,.subtitle{color:#576a53}.photo-tips,.privacy-note{font-size:12px}
@media(max-width:800px){#report-view .stem{font-size:20px}.question-guide{padding:14px}.question-card{padding:18px}}
