:root{--red:#c8102e;--red2:#e43c55;--ink:#171922;--navy:#151c30;--muted:#8b91a1;--line:#e9ebf0;--bg:#f4f5f8;--green:#13a06f;--amber:#e89b25;--shadow:0 10px 30px rgba(22,28,45,.07)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}
.login-shell{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;background:#fff}.login-brand{position:relative;overflow:hidden;padding:11vh 10vw;color:#fff;background:linear-gradient(145deg,#141b31,#202a47 68%,#3b1726)}.login-mark{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font:bold 35px Georgia;background:linear-gradient(135deg,var(--red2),var(--red));box-shadow:0 15px 35px #c8102e55}.eyebrow{margin-top:11vh;font-size:12px;letter-spacing:4px;color:#ffffff99}.login-brand h1{font-size:64px;line-height:1.12;margin:18px 0}.login-brand>p:last-of-type{line-height:1.9;color:#ffffffa8;max-width:440px}.orb{position:absolute;border-radius:50%;border:1px solid #ffffff18}.orb-a{width:420px;height:420px;right:-150px;top:-80px;box-shadow:0 0 0 60px #ffffff06,0 0 0 120px #ffffff04}.orb-b{width:180px;height:180px;left:-70px;bottom:-60px;background:#c8102e22}.login-card{width:min(390px,82%);margin:auto}.login-card h2{font-size:32px;margin:28px 0 6px}.login-card label{display:block;font-size:13px;font-weight:600;margin-top:24px}.login-card input,.field input,.field select,.field textarea{display:block;width:100%;border:1px solid var(--line);border-radius:9px;padding:12px 13px;margin-top:8px;outline:none;background:#fff}.login-card input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px #c8102e12}.mobile-logo{display:none}.btn{border:0;border-radius:8px;padding:10px 17px;font-weight:600}.btn.primary{background:var(--red);color:#fff;box-shadow:0 7px 18px #c8102e33}.btn.ghost{background:#fff;border:1px solid var(--line)}.btn.block{width:100%;margin-top:28px;padding:13px}.demo-tip{text-align:center;color:var(--muted);font-size:12px;margin-top:20px}.form-error{color:var(--red);font-size:13px;margin-top:10px;min-height:18px}
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:white;position:fixed;inset:0 auto 0 0;width:230px;padding:0 14px;display:flex;flex-direction:column;z-index:20}.brand{height:76px;display:flex;align-items:center;gap:11px;padding:0 8px;border-bottom:1px solid #ffffff12}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:10px;background:var(--red);font:bold 22px Georgia}.brand b,.brand small{display:block}.brand small{color:#ffffff70;font-size:10px;margin-top:3px;letter-spacing:1px}nav{padding:12px 0;overflow:auto}nav p{font-size:10px;letter-spacing:1.6px;color:#ffffff4d;margin:17px 13px 8px}nav button{border:0;background:transparent;color:#ffffffa8;width:100%;text-align:left;padding:11px 13px;margin:2px 0;border-radius:7px;font-size:13px;transition:.2s}nav button i{font-style:normal;display:inline-block;width:24px;color:#ffffff80}nav button:hover{background:#ffffff0b;color:#fff}nav button.active{background:linear-gradient(90deg,#c8102e35,#c8102e12);color:#fff;box-shadow:inset 3px 0 var(--red)}.sidebar-foot{margin-top:auto;padding:18px 12px;border-top:1px solid #ffffff12;display:flex;justify-content:space-between;font-size:10px;color:#ffffff60}.sidebar-foot span:before{content:"";display:inline-block;width:6px;height:6px;background:#33cc92;border-radius:50%;margin-right:7px}
main{grid-column:2;min-width:0}header{height:76px;background:#fff;border-bottom:1px solid var(--line);padding:0 28px;display:flex;align-items:center;position:sticky;top:0;z-index:10}header h2{font-size:17px;margin:0}header p{font-size:11px;color:var(--muted);margin:5px 0 0}.header-actions{margin-left:auto;display:flex;align-items:center;gap:9px;font-size:12px}.header-actions small{display:block;color:var(--muted);margin-top:2px}.avatar{width:35px;height:35px;border-radius:10px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--red2),var(--red))}.notify,.icon-btn,.link-btn{border:0;background:transparent}.notify{font-size:21px;position:relative;margin-right:12px}.notify b{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--red);right:1px;top:1px}.link-btn{color:var(--muted);margin-left:8px}.icon-btn{display:none;font-size:20px}.content{padding:26px;max-width:1600px;margin:auto}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px}.page-head h1{font-size:24px;margin:0 0 6px}.page-head p{font-size:12px;color:var(--muted);margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.stat-card,.card{background:#fff;border:1px solid #eef0f4;border-radius:12px;box-shadow:var(--shadow)}.stat-card{padding:20px;position:relative;overflow:hidden}.stat-card:after{content:"";position:absolute;width:70px;height:70px;border-radius:50%;background:#c8102e0a;right:-18px;top:-22px}.stat-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.stat-icon{width:31px;height:31px;border-radius:8px;display:grid;place-items:center;background:#fff0f2;color:var(--red);font-weight:bold}.stat-value{font-size:28px;font-weight:750;margin:12px 0 6px}.stat-foot{font-size:11px;color:var(--green)}.grid-2{display:grid;grid-template-columns:1.7fr 1fr;gap:18px}.card{padding:20px;margin-bottom:18px}.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.card-head h3{font-size:15px;margin:0}.card-head small{color:var(--muted)}.chart{height:250px;display:flex;align-items:end;gap:18px;padding:20px 4px 0;border-bottom:1px solid var(--line)}.chart-col{flex:1;text-align:center;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:7px;color:var(--muted);font-size:10px}.chart-bar{min-height:5px;border-radius:5px 5px 0 0;background:linear-gradient(180deg,var(--red2),var(--red));position:relative}.chart-bar span{position:absolute;top:-18px;left:50%;transform:translateX(-50%);color:var(--ink)}.rank-list{display:grid;gap:4px}.rank-row{display:grid;grid-template-columns:28px 1fr 50px;align-items:center;padding:10px;border-radius:8px;font-size:12px}.rank-row:hover{background:var(--bg)}.rank-no{color:var(--muted)}.rank-row:first-child .rank-no{color:var(--red);font-weight:bold}.rank-score{text-align:right;font-weight:bold}.progress{height:5px;background:#eee;border-radius:5px;margin-top:5px}.progress b{display:block;height:100%;background:var(--red);border-radius:5px}
.toolbar{display:flex;gap:10px;margin-bottom:15px;flex-wrap:wrap}.toolbar input,.toolbar select{border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:#fff;outline:none}.toolbar input{min-width:240px}.toolbar .spacer{flex:1}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:760px;font-size:12px}th{text-align:left;color:var(--muted);font-weight:500;background:#fafafa}th,td{padding:13px 12px;border-bottom:1px solid #f0f1f4}tr:hover td{background:#fdfdfd}.badge{display:inline-flex;padding:4px 9px;border-radius:12px;background:#eef1f5;color:#596174;font-size:11px}.badge.red{background:#fff0f2;color:var(--red)}.badge.green{background:#eaf8f3;color:var(--green)}.badge.amber{background:#fff7e8;color:#b8740a}.person{display:flex;align-items:center;gap:9px}.person-avatar{width:31px;height:31px;border-radius:9px;background:#fbeaec;color:var(--red);display:grid;place-items:center;font-weight:bold}.action{border:0;background:transparent;color:var(--red);padding:5px}.empty{text-align:center;padding:60px;color:var(--muted)}
.modal{position:fixed;inset:0;background:#11182766;z-index:50;display:grid;place-items:center;padding:20px}.modal-card{background:white;width:min(620px,100%);max-height:90vh;overflow:auto;border-radius:14px;padding:25px;position:relative;box-shadow:0 30px 80px #11182744}.modal-close{position:absolute;right:14px;top:12px;border:0;background:transparent;font-size:24px;color:var(--muted)}.modal h2{margin:0 0 20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{font-size:12px;font-weight:600}.field.full{grid-column:1/-1}.field textarea{min-height:80px;resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.toast{position:fixed;right:26px;bottom:26px;padding:12px 18px;background:#202638;color:#fff;border-radius:9px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.25s;z-index:80;font-size:13px}.toast.show{opacity:1;transform:none}.schedule-list{display:grid;gap:11px}.schedule-item{display:grid;grid-template-columns:100px 4px 1fr auto;gap:14px;align-items:center;padding:12px;background:#fafafa;border-radius:9px}.schedule-item .line{height:42px;background:var(--red);border-radius:3px}.schedule-item b,.schedule-item small{display:block}.schedule-item small{color:var(--muted);margin-top:4px}
.seg-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}.seg-tabs button{border:1px solid var(--line);background:#fff;color:#697083;border-radius:18px;padding:7px 14px;font-size:12px}.seg-tabs button.active{background:var(--red);border-color:var(--red);color:#fff}.mini-actions{display:flex;gap:6px;flex-wrap:wrap}.mini-actions button{border:0;background:transparent;color:var(--red);font-size:12px;padding:3px 5px}.danger-link{color:#d53442!important}.warning-card{border-left:4px solid var(--red);background:#fff8f8}.danger-score{width:58px;height:58px;border-radius:12px;background:var(--red);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:bold}.flex-gap{display:flex;gap:16px;align-items:center}.flex-1{flex:1}.campus-checks{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;background:#fafafa;padding:12px;border-radius:9px;max-height:190px;overflow:auto}.campus-checks label{font-size:12px;font-weight:400}.campus-checks input{margin-right:6px}.inline-stat{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.inline-stat:last-child{border-bottom:0}.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.score-grid input{margin-top:5px}.preview-message{width:310px;margin:auto;border-radius:14px;background:#f5f6f8;padding:18px}.preview-message .wx-head{font-weight:700;margin-bottom:12px}.preview-message .wx-card{background:#fff;padding:16px;border-radius:9px;line-height:1.7;font-size:12px}.file-drop{display:block;border:1px dashed #ccd0d8;background:#fafafa;padding:24px;text-align:center;border-radius:10px;color:var(--muted)}.file-drop input{margin-top:12px}.split-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.table-count{font-size:12px;color:var(--muted);font-weight:400}.hr-chart{display:flex;align-items:end;gap:12px;height:170px;border-bottom:1px solid var(--line);padding-top:20px;margin-bottom:25px}.hr-chart>div{flex:1;background:linear-gradient(var(--red2),var(--red));border-radius:5px 5px 0 0;position:relative;min-height:5px}.hr-chart span{position:absolute;top:-18px;width:100%;text-align:center;font-size:10px}.hr-chart small{position:absolute;bottom:-20px;width:100%;text-align:center;color:var(--muted)}
@media(max-width:1000px){.stats{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.login-brand{padding:10vh 6vw}.login-brand h1{font-size:50px}}
@media(max-width:760px){.login-shell{display:block;padding:35px 0}.login-brand{display:none}.mobile-logo{display:flex;align-items:center;gap:10px}.mobile-logo b{background:var(--red);color:#fff;padding:9px 13px;border-radius:9px}.app{display:block}.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.content{padding:17px}.icon-btn{display:block;margin-right:12px}.header-actions .notify,.header-actions>div:nth-of-type(2){display:none}.stats{grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:15px}.stat-value{font-size:23px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.toolbar input{min-width:150px;flex:1}.schedule-item{grid-template-columns:75px 3px 1fr}.schedule-item>span:last-child{display:none}}