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/* A quieter, consistent interface for everyday reading. */
:root{--ink:#253c35;--muted:#73857c;--green:#355e4d;--accent:#c4d9b3;--bg:#f5f7f3;--line:#e1e9e2;--orange:#bd8867}
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.sidebar{width:232px;padding:30px 18px;background:#fbfcfa}.brand{padding:0 5px}.brand-icon{border-radius:12px;background:#315c4a;color:#e4efd5;font-size:22px}.brand strong{font-size:16px}.brand small{font-size:9px;letter-spacing:.1em}.side-label{margin:58px 14px 13px;letter-spacing:.08em}.sidebar nav{gap:5px}.nav{padding:12px 15px;font-weight:600;border:1px solid transparent;transition:background .16s,color .16s}.nav:hover{background:#f0f5ed}.nav.active{background:#eaf2e5;border-color:#e2eddf;color:#2e5946}.nav span{display:inline-block;width:18px;text-align:center;color:#789584}.sidebar-bottom{margin-left:5px;margin-right:5px}
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@media(max-width:900px){.sidebar{width:70px;padding:24px 12px}.brand{padding:0}.content{padding:25px 22px 0}.topbar{padding:0 22px}}
@media(max-width:600px){.sidebar{width:100%;padding:12px 16px}.sidebar nav{gap:4px}.nav{padding:8px}.content{padding:18px 14px 0}.topbar{padding:11px 16px}.heading{padding:24px 21px;min-height:196px}.heading h1{font-size:25px}.heading-art{transform:scale(.68);opacity:.4;right:-45px}.heading p{max-width:70%}.stat{padding:15px}.stat strong{font-size:24px}.panel{padding:18px}.record{padding:12px}.student-scope{line-height:1.7}.student-explainer{padding:12px 14px}footer{margin-top:26px}}