#curriculum-dialog{width:min(1100px,calc(100vw - 32px));max-width:none;height:min(860px,calc(var(--atlas-visible-height,100dvh) - 32px));max-height:none;padding:0;border:1px solid #b8b7a1;border-radius:12px;background:#f9f6eb;color:#444b40;overflow:hidden;font:14px/1.8 -apple-system,"PingFang SC",sans-serif}
#curriculum-dialog[open]{display:flex;flex-direction:column}
#curriculum-dialog::backdrop{background:#28362666;backdrop-filter:blur(3px)}
#curriculum-dialog button{font:inherit;cursor:pointer;border:1px solid #d2ceba;background:#f7f4e8;color:#535e49;border-radius:5px;min-height:42px;padding:6px 11px;text-align:left}
#curriculum-dialog button:hover,#curriculum-dialog button[aria-pressed=true]{background:#e8ecdc;border-color:#8e9a78}
.curriculum-header{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 20px;border-bottom:1px solid #d8d1bd;flex:none}
.curriculum-header small{font-size:10px;letter-spacing:2px;color:#8f765c}.curriculum-header h2{font:24px "Songti SC",serif;margin:4px 0;color:#66503c}
#curriculum-close{font-size:24px!important;width:44px;text-align:center!important}
.curriculum-toolbar{padding:10px 20px;border-bottom:1px solid #ded6c3;display:flex;gap:8px;flex-wrap:wrap;align-items:center;flex:none}
#curriculum-books{display:flex;gap:5px;flex-wrap:wrap;width:100%}#curriculum-books button{font-size:12px}
.curriculum-toolbar label{font-size:12px;color:#827860}.curriculum-toolbar input{min-width:100px;flex:1;font-size:16px;border:1px solid #d0c8b1;background:#fffdf5;padding:8px 10px;border-radius:5px}
.curriculum-layout{display:grid;grid-template-columns:280px 1fr;min-height:0;flex:1;overflow:hidden}
#curriculum-list{overflow:auto;padding:10px 12px;border-right:1px solid #ded6c3;overscroll-behavior:contain}
#curriculum-list .curriculum-card{display:block;width:100%;margin:6px 0;padding:11px 12px}
.curriculum-card small,.curriculum-card span{display:block;font-size:10px;color:#7c806d}.curriculum-card strong{display:block;font:16px/1.7 "Songti SC",serif;margin:4px 0}.curriculum-count{font-size:11px;margin:4px 0;color:#82826f}
#curriculum-detail{overflow:auto;overscroll-behavior:contain;padding:22px 28px}#curriculum-detail>small{font-size:11px;color:#8f765c}
#curriculum-detail h3{font:26px/1.5 "Songti SC",serif;margin:8px 0;color:#514d3c}#curriculum-detail h4{font-size:14px;margin:22px 0 8px;letter-spacing:1px}#curriculum-detail ul{padding-left:20px}#curriculum-detail li{margin:8px 0}
.curriculum-period{font-size:12px;color:#8d7158}.curriculum-pitfall{background:#f0e9d9;border-left:3px solid #b7966b;padding:10px 13px;font-size:13px}.curriculum-pitfall strong{color:#8f5945;margin-right:6px}
.curriculum-quiz{border:1px solid #c8d0b9;background:#eef0e4;padding:0 15px 14px;border-radius:7px}.curriculum-quiz details{border-top:1px solid #ced5c1;padding-top:10px}.curriculum-quiz summary{cursor:pointer;color:#6d7b5c}.curriculum-quiz small{font-size:10px;color:#7e826f}
.curriculum-progress,.curriculum-ask{display:flex;gap:8px;margin:16px 0;flex-wrap:wrap}
.curriculum-practice-link{display:inline-flex;align-items:center;min-height:44px;padding:6px 12px;border:1px solid #879576;background:#e8ecdc;color:#44513b;border-radius:5px;text-decoration:none}
#curriculum-dialog .curriculum-event{display:block;width:100%;margin:7px 0;font-size:12px}.curriculum-event small{display:block;color:#91907c;font-size:10px}
.curriculum-note{font-size:12px;color:#868373}.curriculum-sources{border-top:1px solid #d8d1bd;padding-top:14px;font-size:11px;color:#8a8271}.curriculum-sources summary{cursor:pointer}.curriculum-sources a{display:block;color:#6f7e63;margin:8px 0}
.curriculum-footnote{flex:none;margin:0;padding:9px 20px;font-size:10px;line-height:1.6;color:#8c8976;border-top:1px solid #ded6c3;background:#f0eddf}
.curriculum-event-links{border:1px solid #d4d7c1;padding:12px;margin:18px 0;background:#eef1e6}.curriculum-event-links h3{font-size:14px!important;margin:0 0 8px}.curriculum-event-links button{display:block;min-height:42px;border:0;background:transparent;color:#6b795a;font-size:12px;text-align:left;cursor:pointer}
@media(max-width:700px){#curriculum-dialog{width:calc(100vw - 16px);height:calc(var(--atlas-visible-height,100dvh) - 16px)}.curriculum-layout{grid-template-columns:1fr;overflow:auto;display:block}#curriculum-list{max-height:185px;border-right:0;border-bottom:1px solid #ded6c3}#curriculum-list .curriculum-card{padding:6px 10px}.curriculum-card small{display:none}#curriculum-detail{padding:18px;overflow:visible}.curriculum-header{padding:10px 14px}.curriculum-header h2{font-size:20px}.curriculum-toolbar{padding:8px 12px}#curriculum-books button{padding:4px 7px;min-height:36px}.curriculum-footnote{padding:6px 12px}}
body.atlas-keyboard #curriculum-dialog{position:fixed;top:calc(var(--atlas-visible-top,0px) + 8px);bottom:auto;margin-top:0;height:calc(var(--atlas-visible-height,100dvh) - 16px)}
.masthead nav #curriculum-open{color:#80571f;background:#eee3c1;border:1px solid #c5ae72;font-weight:600;padding:7px 12px}
.textbook-badge{display:inline-block!important;vertical-align:middle;font:600 10px/1.6 -apple-system,"PingFang SC",sans-serif!important;color:#795218!important;background:#f2e3ae;border:1px solid #c5ac63;border-radius:3px;padding:1px 6px;margin:5px 4px 0 0;white-space:nowrap}
.curriculum-event-links{background:#f5edcf;border-color:#ccb879;border-left:3px solid #a17c30}
.curriculum-event-links h3{color:#7c5c25;line-height:1.8!important}.curriculum-event-links h3 .textbook-badge{margin-top:0}.curriculum-event-links p{font-size:11px;margin:5px 0;color:#8b7a56}
.curriculum-extension{margin:20px 0;padding:12px 14px;border:1px solid #d4d4bd;border-radius:5px;font-size:12px}.curriculum-extension summary{cursor:pointer;color:#647354}.curriculum-extension details{margin-top:14px}
.curriculum-coverage-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.curriculum-coverage-stats>strong{background:#eee7cf;border:1px solid #d5c9a9;padding:10px;text-align:center;font:27px "Songti SC",serif;color:#846434}.curriculum-coverage-stats small{display:block;font:10px/1.7 -apple-system,"PingFang SC",sans-serif;margin-top:6px;color:#857d65}
.curriculum-coverage-unit{padding:14px 0;border-bottom:1px solid #ddd3bc}.curriculum-coverage-unit>strong{font-size:13px}.curriculum-coverage-unit>div{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}#curriculum-dialog .curriculum-coverage-unit button{font-size:11px;padding:5px 8px;min-height:36px}
.curriculum-checklist{font-size:12px;margin:14px 0;background:#f2efdf;border:1px solid #ded3b7;padding:10px 12px;border-radius:4px}.curriculum-checklist summary{cursor:pointer;color:#81633d}.curriculum-checklist li{font-size:12px}