:root{--ielts-exam-font-scale:1}.ielts-cd-theme{color:#222;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f4f5f7;font-family:Arial,Helvetica,sans-serif!important}.ielts-cd-theme *{box-sizing:border-box;font-family:Arial,Helvetica,sans-serif!important}mark.student-highlight,.student-highlight{cursor:pointer;color:inherit!important;line-height:inherit!important;background-color:#fef08a!important;border:none!important;border-radius:0!important;margin:0!important;padding:0!important;display:inline!important}.ielts-cd-header{height:calc(52px * var(--ielts-exam-font-scale,1));color:#fff;padding:0 calc(16px * var(--ielts-exam-font-scale,1));-webkit-user-select:none;user-select:none;background-color:#1e2428;border-bottom:1px solid #14181b;justify-content:space-between;align-items:center;display:flex}.ielts-cd-bottom-nav{min-height:calc(60px * var(--ielts-exam-font-scale,1));padding:0 calc(16px * var(--ielts-exam-font-scale,1));z-index:30;background-color:#fff;border-top:1px solid #d1d5db;justify-content:space-between;align-items:center;display:flex;box-shadow:0 -2px 6px #0000000a}.ielts-palette-btn{min-width:calc(32px * var(--ielts-exam-font-scale,1));height:calc(32px * var(--ielts-exam-font-scale,1));padding:0 calc(6px * var(--ielts-exam-font-scale,1));font-size:calc(13px * var(--ielts-exam-font-scale,1));color:#333;cursor:pointer;border-radius:calc(3px * var(--ielts-exam-font-scale,1));background-color:#fff;border:1px solid #c4c8cc;justify-content:center;align-items:center;font-weight:700;transition:all .15s ease-in-out;display:inline-flex;position:relative}.ielts-palette-btn:hover{background-color:#f0f2f5;border-color:#9aa0a6}.ielts-palette-btn.is-active{color:#fff;background-color:#1e2428;border-color:#1e2428}.ielts-palette-btn.is-answered{border-bottom:3px solid #1a73e8}.ielts-palette-btn.is-correct{color:#065f46;background-color:#ecfdf5;border-color:#10b981;border-bottom-style:solid;border-bottom-width:3px}.ielts-palette-btn.is-correct:hover{background-color:#d1fae5}.ielts-palette-btn.is-incorrect{color:#991b1b;background-color:#fef2f2;border-color:#ef4444;border-bottom-style:solid;border-bottom-width:3px}.ielts-palette-btn.is-incorrect:hover{background-color:#fee2e2}.ielts-palette-btn.is-active.is-correct{color:#fff;background-color:#059669;border-color:#059669}.ielts-palette-btn.is-active.is-incorrect{color:#fff;background-color:#dc2626;border-color:#dc2626}.ielts-palette-btn.is-flagged:after{content:"";top:calc(2px * var(--ielts-exam-font-scale,1));right:calc(2px * var(--ielts-exam-font-scale,1));width:calc(6px * var(--ielts-exam-font-scale,1));height:calc(6px * var(--ielts-exam-font-scale,1));background-color:#ea4335;border-radius:50%;position:absolute}.ielts-instruction-box{color:#2b2f33;background-color:#f7f9fa;border:1px solid #dcdfe4;border-radius:4px;margin-bottom:16px;padding:12px 16px;font-size:14px;line-height:1.5}.ielts-instruction-box h3,.ielts-instruction-box h4{color:#111;margin-bottom:4px;font-size:14px;font-weight:700}.ielts-passage-content{font-size:calc(16px * var(--ielts-exam-font-scale,1));color:#1a1a1a;line-height:1.6}.ielts-passage-content p{margin-bottom:1em}.ielts-passage-content h1,.ielts-passage-content h2,.ielts-passage-content h3{color:#111;margin-top:1.2em;margin-bottom:.6em;font-weight:700}.ielts-question-text{font-size:calc(16px * var(--ielts-exam-font-scale,1));color:#1f2328;line-height:1.55}.ielts-choice-item{cursor:pointer;font-size:calc(15px * var(--ielts-exam-font-scale,1));color:#222;background-color:#fff;border:1px solid #d1d5db;border-radius:4px;align-items:center;gap:12px;padding:10px 14px;transition:background-color .12s,border-color .12s;display:flex}.ielts-choice-item:hover{background-color:#f8f9fa;border-color:#b0b8c1}.ielts-choice-item.is-selected{background-color:#ebf3fd;border-color:#2b7de9;font-weight:600}.ielts-blank-input{vertical-align:middle;outline:none;width:140px;max-width:220px;height:28px;margin:0 4px;padding:2px 8px;display:inline-block;font-family:Arial,Helvetica,sans-serif!important;font-size:calc(15px * var(--ielts-exam-font-scale,1))!important;color:#111!important;background-color:#fff!important;border:1px solid #70757a!important;border-radius:2px!important;font-weight:700!important}.ielts-blank-input:focus{border-color:#1a73e8!important;box-shadow:0 0 0 1px #1a73e8!important}.ielts-writing-textarea{resize:none;outline:none;width:100%;height:100%;min-height:400px;padding:16px;font-family:Arial,Helvetica,sans-serif!important;font-size:calc(16px * var(--ielts-exam-font-scale,1))!important;color:#222!important;background-color:#fff!important;border:1px solid #c4c8cc!important;border-radius:4px!important;line-height:1.6!important}.ielts-writing-textarea:focus{border-color:#1a73e8!important;box-shadow:0 0 0 1px #1a73e8!important}.ielts-cd-theme .ProseMirror{font-size:calc(16px * var(--ielts-exam-font-scale,1))!important}.ielts-cd-theme img,.ielts-cd-theme .ProseMirror img,.ielts-cd-theme .rich-text-content img,.ielts-cd-theme .ielts-passage-content img,.ielts-cd-theme .ielts-instruction-box img{cursor:zoom-in;transition:transform .15s,box-shadow .15s;object-fit:contain!important;border:1px solid #d1d5db!important;border-radius:4px!important;width:auto!important;max-width:100%!important;height:auto!important;max-height:min(60vh,520px)!important;margin:1rem auto!important;display:block!important;box-shadow:0 1px 3px #00000014!important}.ielts-cd-theme img:hover,.ielts-cd-theme .ProseMirror img:hover,.ielts-cd-theme .rich-text-content img:hover{box-shadow:0 4px 12px #00000026!important}@media (height<=850px){.ielts-cd-theme img,.ielts-cd-theme .ProseMirror img,.ielts-cd-theme .rich-text-content img,.ielts-cd-theme .ielts-passage-content img,.ielts-cd-theme .ielts-instruction-box img{max-height:min(52vh,420px)!important}}@media (height<=720px){.ielts-cd-theme img,.ielts-cd-theme .ProseMirror img,.ielts-cd-theme .rich-text-content img,.ielts-cd-theme .ielts-passage-content img,.ielts-cd-theme .ielts-instruction-box img{max-height:min(46vh,320px)!important;margin-top:.5rem!important;margin-bottom:.5rem!important}}