:root{--navy:#080c45;--purple:#8850a7;--pale:#f0e9f6;--lavender:#e5daee;--ink:#202243;--muted:#707087;--line:#e4dfeb;--paper:#f8f7fb}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.6 'Microsoft YaHei','PingFang SC',sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.45}button,a,input,textarea,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.path-scroll:focus-visible{outline:3px solid #ab76c7;outline-offset:3px}button{transition:background .15s,box-shadow .15s}button:hover:not(:disabled){filter:brightness(.97)}[hidden]{display:none!important}header{height:72px;background:#f3f1f9;display:flex;align-items:center;gap:34px;padding:0 4%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:var(--navy)}.brand strong{font:800 28px 'Segoe 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.programme-graph{height:285px}.graph-year{height:260px}

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.handbook{min-width:0;width:100%}.preview-reading{overflow-wrap:anywhere}.excerpt-frame{max-width:100%}.workspace{min-width:0}.programme-graph svg{max-width:850px}

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.chat.idle{background:#fbfafd}.idle-note{padding:28px 24px}.node.placeholder-week{border-style:dashed}.module-graph .node.placeholder-week{min-height:96px}

.provider-badge{display:flex;align-items:center;gap:6px;width:fit-content;margin:0 0 7px;font-size:10px;font-weight:650;line-height:1.4;color:#56316e}.provider-badge>span{display:inline-grid;place-items:center;min-width:29px;height:24px;padding:0 4px;border-radius:6px;background:#673a86;color:white;font-size:10px}.provider-lm{color:#176e79}.provider-lm>span{background:#176e79}.vsi-cover{width:76px;min-height:108px;padding:9px 7px;box-sizing:border-box;display:flex;flex-direction:column;gap:7px;text-align:left;background:#f5f0e5;border-left:5px solid #314f72;color:#243f62;box-shadow:0 2px 5px #0002}.vsi-cover small{font-size:10px;letter-spacing:2px}.vsi-cover strong{font-size:11px;line-height:1.15;overflow-wrap:anywhere}.vsi-cover span{font-size:6px;letter-spacing:1px}.vsi-cover em{font-size:7px;font-style:normal;color:#666;margin-top:auto}.preview-book-meta .vsi-cover{flex-shrink:0;width:100px;min-height:142px}.preview-book-meta .vsi-cover strong{font-size:14px}