:root{color-scheme:light;--bg:#f4f5f0;--panel:#fff;--line:#e2e7dc;--text:#203c34;--muted:#78867d;--blue:#285943;--green:#426e55;--red:#ba665d;--yellow:#a86b36}body{background:var(--bg);color:var(--text);font-family:"Segoe UI",Arial,sans-serif}header{background:#fff;border-color:var(--line);box-shadow:0 3px 16px rgba(40,89,67,.04)}header a{color:#285943}.brand{color:#203c34}.summary{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 28px rgba(40,89,67,.045)}.eyebrow{color:#426e55}#subtitle{color:var(--muted)}.score-cards article{background:#f7f9f4;border-color:var(--line);border-radius:10px}.score-cards span{color:var(--muted)}.score-cards strong{color:#285943}.actions button{background:#fff;color:#42664d;border-color:#d8e2d3;border-radius:8px}.actions button:first-child{background:#285943;color:white;border-color:#285943}.section-title h2{color:#203c34}.section-title p{color:var(--muted)}.explanation-tools button{background:#f4f7ef;color:#42664d;border-color:var(--line);border-radius:7px}.part-review{background:#fff;border-color:var(--line);border-radius:11px;box-shadow:0 5px 18px rgba(40,89,67,.04)}.part-heading{background:#eef3e9;color:#365945}.part-score{color:#285943}.part-list{background:#fff}.answer-row{border-color:#edf0e9}.answer-row .number{color:#78867d}.answer-row .expected{color:#51655a}.answer-row.correct .status{color:#478153}.answer-row.incorrect .status{color:#b2564f}.answer-row.blank .status{color:#a86b36}.explanation-card{border-color:var(--line)}.explanation-card summary{background:#f8f9f5;color:#365945}.explanation-card summary:after{color:#426e55}.explanation-content{color:#314a3d}.explanation-content td,.explanation-content th{border-color:var(--line)}.explanation-content th{background:#f0f4eb}footer{border-color:var(--line);color:var(--muted)}footer a{color:#285943}@media print{body{background:#fff;color:#111}.summary,.part-review{box-shadow:none}}