:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#203737;background:#f4f7f6;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;transition:background .15s}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible{outline:3px solid #63b6a5;outline-offset:3px}header{height:88px;background:#fff;border-bottom:1px solid #e1e9e6;display:flex;justify-content:space-between;align-items:center;padding:0 5%}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:#163b34}.logo-image{display:block;width:178px;height:auto;max-height:60px;object-fit:contain}.brand-subtitle{font-size:11px;letter-spacing:2px;font-weight:500;white-space:nowrap}.header-actions{display:flex;gap:10px;align-items:center;font-size:13px}main{max-width:1320px;margin:0 auto;padding:42px 4% 64px}h1{font-size:32px;letter-spacing:-1px;font-weight:650;margin:12px 0}h2{font-size:22px;margin:0 0 14px}h3{font-size:17px}.muted{color:#748480;line-height:1.7}.fine{font-size:12px}.eyebrow{font-size:10px;letter-spacing:2.5px;color:#62877c;font-weight:700}.card{background:#fff;border:1px solid #e0e8e4;border-radius:15px;box-shadow:0 3px 8px #1b3a3003}.login-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:10%;align-items:center;min-height:65vh;max-width:1040px;margin:auto}.intro h1{font-size:46px;line-height:1.5;margin-top:23px}.intro>p{line-height:1.9;color:#72847e;max-width:380px}.intro-foot{margin-top:65px;border-top:1px solid #d7e2dc;padding-top:23px}.intro-foot>span{font-size:25px;color:#397361;letter-spacing:4px}.intro-foot p{font-size:12px;color:#72847e}.login-card{padding:38px}.login-card h2{margin-top:18px}.login-card .primary{width:100%;margin-top:8px}.primary{background:#1c6755;color:white;border:1px solid #1c6755;border-radius:8px;padding:12px 22px;font-size:14px;font-weight:600}.primary:hover{background:#155140}.quiet{background:white;border:1px solid #dce5e0;color:#36554b;border-radius:7px;padding:9px 14px;font-size:13px}.quiet:hover{background:#eef5f1}label{display:flex;flex-direction:column;gap:8px;margin:17px 0;color:#405b50;font-size:13px}input,select,textarea{border:1px solid #d8e3dd;border-radius:7px;padding:11px 12px;background:#fff;color:#203737;min-width:0;width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #a8cebf;border-color:#448b73}textarea{resize:vertical}footer{text-align:center;padding:22px;color:#85968e;font-size:10px;letter-spacing:2px}footer>span{margin-left:10px}.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stats article{padding:23px}.stats article>span{font-size:13px;color:#70847a}.stats strong{display:block;font-size:36px;font-weight:600;margin:12px 0;color:#205f4d}.stats small{font-size:11px;color:#94a198}nav{display:flex;gap:28px;margin:30px 0 20px;border-bottom:1px solid #dce6df}nav button{border:0;background:transparent;padding:15px 4px;color:#7a8a81;font-size:14px;border-bottom:3px solid transparent}nav button.active{color:#21644f;border-bottom-color:#21644f;font-weight:650}.panel{padding:26px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.section-head h2{margin-bottom:0}.filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:12px;margin-top:12px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}th{color:#7e8d85;background:#f7f9f7;font-weight:500;padding:13px 12px;white-space:nowrap}td{padding:16px 12px;border-bottom:1px solid #edf1ed;vertical-align:top;line-height:1.6;max-width:280px;overflow-wrap:anywhere}td small{display:block;color:#8b9990;font-size:11px}td .quiet{white-space:nowrap}.description-cell{min-width:200px;white-space:pre-wrap}.badge{display:inline-block;padding:4px 10px;border-radius:20px;background:#faf0d9;color:#946e25;font-size:11px;white-space:nowrap}.badge.resolved{background:#e6f3eb;color:#357554}.badge.void{background:#eef0ef;color:#829087}.severity{color:#7d8982;font-size:11px;margin-top:6px}.severity.high{color:#b45446}.empty{padding:54px 20px;text-align:center;color:#8c9a92;font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.import-box{padding:20px;background:#f4f8f5;border:1px dashed #bfd4c6;border-radius:9px;margin:20px 0}.import-box p{font-size:13px;line-height:1.8}.narrow{max-width:520px;margin:40px auto;padding:34px}#notice{position:sticky;top:0;z-index:20;background:#e3f1e9;color:#205c43;padding:15px 5%;border-bottom:1px solid #c5ddce;font-size:14px}#notice.error{background:#fff0ec;color:#aa4835;border-color:#f0cbbf}dialog{border:1px solid #d6e4da;border-radius:16px;padding:30px;width:min(620px,95vw);max-height:90vh;color:#234537}dialog::backdrop{background:#0d292a66}#detail-content{white-space:pre-wrap;line-height:1.9;font-size:14px;overflow-wrap:anywhere;padding-top:24px}[hidden]{display:none!important}@media(max-width:900px){.filters{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.intro h1{font-size:34px}.login-layout{gap:5%}.header-actions #identity{display:none}}@media(max-width:600px){header{height:auto;min-height:78px;padding:15px 5%;gap:15px;flex-wrap:wrap}.header-actions{flex-wrap:wrap}.brand{font-size:17px}main{padding-top:25px}.login-layout{display:block}.intro{padding:10px 3% 25px}.intro h1{font-size:30px}.intro-foot{display:none}.login-card{padding:25px}.page-title{align-items:flex-start;gap:15px}h1{font-size:25px}.stats{gap:10px}.stats article{padding:17px}.stats small{font-size:10px}.stats strong{font-size:30px}nav{gap:15px;overflow-x:auto}nav button{white-space:nowrap;font-size:13px}.panel{padding:18px}.section-head{align-items:flex-start}.section-head h2{font-size:18px}.filters,.form-grid{grid-template-columns:1fr}.filters{gap:0}.filters label{margin:8px 0}}
.grade-quick{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0 8px}.grade-quick h2{margin:8px 0 0}.grade-buttons{display:grid;grid-template-columns:repeat(7,minmax(84px,1fr));gap:10px;flex:1}.grade-buttons button{border:1px solid #d5e3dc;background:#fff;color:#426359;border-radius:9px;padding:13px 10px;font-size:13px;font-weight:600}.grade-buttons button:hover{background:#eef5f1}.grade-buttons button.active{background:#1c6755;color:#fff;border-color:#1c6755}@media(max-width:900px){.grade-quick{align-items:flex-start;flex-direction:column;gap:12px}.grade-buttons{width:100%;grid-template-columns:repeat(4,1fr)}}@media(max-width:600px){.grade-buttons{grid-template-columns:repeat(2,1fr)}}
.class-quick{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0 8px;border-top:1px solid #dce6df}.class-quick h2{margin:8px 0 0}.class-choices{display:flex;align-items:center;gap:12px;flex:1}.class-choices .grade-buttons{grid-template-columns:repeat(4,minmax(100px,1fr))}@media(max-width:900px){.class-quick{align-items:flex-start;flex-direction:column;gap:12px}.class-choices{width:100%;align-items:flex-start;flex-direction:column}.class-choices .grade-buttons{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.class-choices .grade-buttons{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.logo-image{width:148px;max-height:50px}.brand-subtitle{font-size:9px;letter-spacing:1px}}
