:root{color-scheme:light;--page-bg:#f6f8fb;--panel-bg:#ffffff;--ink:#18202f;--muted:#687284;--line:#d9e0ea;--brand:#256f6c;--accent:#d8842f}*{box-sizing:border-box}body,html{min-height:100%;margin:0;background:var(--page-bg);color:var(--ink)}body{font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.admin-shell{min-height:100vh}.admin-sider{border-right:1px solid var(--line);background:var(--panel-bg)}.admin-logo{height:56px;display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid var(--line);font-weight:700}.admin-logo-mark{width:26px;height:26px;border-radius:6px;background:var(--brand)}.admin-header{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line);background:var(--panel-bg)}.admin-content{padding:24px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px;margin-bottom:18px}.summary-tile{min-height:92px;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--panel-bg)}.summary-label{color:var(--muted);font-size:13px}.summary-value{margin-top:8px;font-size:28px;font-weight:700}.work-panel{border:1px solid var(--line);border-radius:8px;background:var(--panel-bg);overflow:hidden}.work-tabs .ant-tabs-nav{margin-bottom:16px}.operation-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-gap:18px;gap:18px;align-items:start}.form-panel{overflow:visible}.operation-form{padding:16px}.operation-form .ant-input-number{width:100%}.wide-form{max-width:980px}.json-preview{min-height:240px;margin:0;padding:16px;overflow:auto;color:var(--ink);background:#f9fafc;border-top:1px solid var(--line);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.penalty-panel{margin-top:18px}.filter-row{display:flex;flex-wrap:wrap;gap:12px;padding:16px;border-bottom:1px solid var(--line)}.panel-title-inline{display:flex;min-width:220px;align-items:center;gap:10px}.course-cell{display:flex;min-width:0;flex-direction:column;gap:4px}.mono-text{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.center-panel{display:flex;min-height:360px;align-items:center;justify-content:center}.login-panel{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-gap:32px;gap:32px;align-items:center;padding:28px}.login-copy{display:flex;min-width:0;flex-direction:column;gap:8px}.drawer-stack,.login-form{width:100%}.drawer-section{display:flex;flex-direction:column;gap:12px}.drawer-section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.drawer-section h5,.drawer-section-title h5{margin:0}.config-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.config-field,.score-field{display:flex;min-width:0;flex-direction:column;gap:8px;color:var(--muted);font-size:13px}.score-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:10px;gap:10px}.score-field .ant-input-number{width:100%}@media (max-width:900px){.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.login-panel{grid-template-columns:1fr}.score-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.operation-grid{grid-template-columns:1fr}}@media (max-width:640px){.admin-sider{display:none}.admin-content{padding:16px}.toolbar{align-items:flex-start;flex-direction:column}.config-grid,.score-grid,.summary-grid{grid-template-columns:1fr}}