:root{
  --bg:#070c18;
  --bg-2:#0b1220;
  --panel:#0f1830;
  --panel-2:#0c1428;
  --border:#1c2a48;
  --border-2:#27406a;
  --cyan:#38bdf8;
  --cyan-2:#22d3ee;
  --violet:#818cf8;
  --blue:#3b82f6;
  --green:#34d399;
  --red:#fb7185;
  --amber:#fbbf24;
  --text:#e8eef9;
  --text-2:#93a4bf;
  --text-3:#5b6b8c;
  --radius:14px;
  --glow:0 0 0 1px rgba(56,189,248,.06),0 10px 36px rgba(0,0,0,.45);
  /* 学校品牌色 */
  --school-red:#c81e2e;
  --school-red-2:#a01522;
  --gold:#d4af6a;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(56,189,248,.10), transparent 55%),
    radial-gradient(1000px 600px at 90% 110%, rgba(99,102,241,.12), transparent 55%),
    var(--bg);
  color:var(--text);font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:14px;color:var(--text)}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--text)}
a{color:var(--cyan);text-decoration:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#223154;border-radius:6px}
::-webkit-scrollbar-track{background:transparent}

/* ============ 登录页 ============ */
.login-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden;
}
.login-screen::before{content:'';position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(200,30,46,.14), transparent 55%),
    radial-gradient(700px 500px at 85% 110%, rgba(56,189,248,.08), transparent 55%);
}
.login-screen::after{content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.04) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.login-card{
  position:relative;z-index:1;width:400px;max-width:100%;
  background:linear-gradient(165deg,rgba(18,29,54,.92),rgba(11,19,38,.94));
  border:1px solid var(--border-2);border-radius:18px;padding:44px 40px 34px;box-shadow:0 24px 70px rgba(0,0,0,.55);
}
.login-badge{display:flex;flex-direction:column;align-items:center;margin-bottom:30px}
.login-logo{
  width:66px;height:66px;border-radius:50%;position:relative;
  background:linear-gradient(135deg,#e03a4a,var(--school-red),var(--school-red-2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:30px;font-weight:800;
  box-shadow:0 0 30px rgba(200,30,46,.5),inset 0 0 0 3px rgba(255,255,255,.18);
}
.login-logo::after{content:'';position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(212,175,106,.45)}
.login-name{font-size:20px;font-weight:800;color:#fff;margin-top:18px;letter-spacing:2px}
.login-sys{font-size:13px;color:var(--text-2);margin-top:5px;letter-spacing:1px}
.login-motto{margin-top:12px;font-size:12px;color:var(--gold);letter-spacing:4px;display:flex;align-items:center;gap:10px}
.login-motto::before,.login-motto::after{content:'';width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}
.login-motto::after{background:linear-gradient(90deg,var(--gold),transparent)}
.login-field{margin-bottom:16px}
.login-field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--text-2)}
.login-field input{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;
  background:rgba(8,14,28,.6);color:var(--text);outline:none;transition:.18s;font-size:15px;
}
.login-field input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.14)}
.login-btn{
  width:100%;padding:13px;border-radius:10px;font-size:16px;font-weight:700;color:#fff;letter-spacing:2px;
  background:linear-gradient(135deg,#e03a4a,var(--school-red-2));
  box-shadow:0 6px 22px rgba(200,30,46,.4);transition:.18s;margin-top:6px;
}
.login-btn:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(200,30,46,.55)}
.login-tips{margin-top:24px;padding-top:18px;border-top:1px solid var(--border);font-size:12px;color:var(--text-3);line-height:1.9}
.login-tips .tip-title{color:var(--text-2);font-weight:600;margin-bottom:4px}
.login-tips code{color:var(--cyan);font-size:12px}
.login-foot{margin-top:16px;text-align:center;font-size:11px;color:var(--text-3);letter-spacing:1px}

/* ============ 布局 ============ */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:220px;flex-shrink:0;background:linear-gradient(180deg,#0c1428,#080e1c);
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow-y:auto;z-index:30;
}
.brand{padding:22px 20px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:11px;position:relative}
.brand::after{content:'';position:absolute;left:0;bottom:-1px;width:60px;height:2px;background:linear-gradient(90deg,var(--cyan),transparent)}
.brand .logo{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--cyan),var(--violet));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand .name{font-size:15px;font-weight:700;color:#fff;line-height:1.3;letter-spacing:1px}
.brand .sub{font-size:11px;color:var(--text-2);margin-top:1px}
.nav{padding:14px 12px;flex:1}
.nav-group{font-size:11px;color:var(--text-3);padding:14px 12px 7px;letter-spacing:2px}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:10px;color:var(--text-2);
  cursor:pointer;margin-bottom:3px;transition:.18s;font-size:14px;border-left:3px solid transparent;position:relative;
}
.nav-item:hover{background:rgba(56,189,248,.08);color:#fff}
.nav-item.active{
  background:linear-gradient(90deg,rgba(56,189,248,.16),rgba(56,189,248,.02));
  color:var(--cyan);font-weight:600;border-left-color:var(--cyan);
}
.nav-item .ico{width:20px;height:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.nav-item .ico svg{width:18px;height:18px}
.nav-item.active .ico{filter:drop-shadow(0 0 6px rgba(56,189,248,.8))}
.sidebar-foot{padding:14px 16px;border-top:1px solid var(--border)}
.user-chip{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:rgba(56,189,248,.07);border:1px solid var(--border);margin-bottom:8px}
.user-chip .ava{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--cyan),var(--violet));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;flex-shrink:0}
.user-chip .un{font-size:13px;font-weight:700;color:#fff;line-height:1.2}
.user-chip .ur{font-size:11px;color:var(--text-3)}
.logout-btn{width:100%;padding:8px;border-radius:8px;font-size:12px;color:var(--text-2);border:1px solid var(--border);background:transparent;transition:.15s}
.logout-btn:hover{color:var(--red);border-color:var(--red)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:rgba(10,16,30,.75);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);
  padding:16px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;
}
.topbar h1{font-size:18px;font-weight:700;letter-spacing:1px;background:linear-gradient(90deg,#fff,#a5d8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.topbar .crumb{font-size:12px;color:var(--text-3);margin-top:3px}
.content{padding:24px 26px;max-width:1400px;width:100%;margin:0 auto}

/* ============ 面板 ============ */
.panel{
  background:linear-gradient(165deg,rgba(18,29,54,.85),rgba(11,19,38,.9));
  border:1px solid var(--border);border-radius:var(--radius);position:relative;box-shadow:var(--glow);
}
.panel .corner{position:absolute;width:16px;height:16px;border:2px solid var(--cyan);opacity:.75;pointer-events:none}
.panel .corner.tl{top:-2px;left:-2px;border-right:none;border-bottom:none;border-top-left-radius:12px}
.panel .corner.tr{top:-2px;right:-2px;border-left:none;border-bottom:none;border-top-right-radius:12px}
.panel .corner.bl{bottom:-2px;left:-2px;border-right:none;border-top:none;border-bottom-left-radius:12px}
.panel .corner.br{bottom:-2px;right:-2px;border-left:none;border-top:none;border-bottom-right-radius:12px}
.panel-head{padding:15px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.panel-head .pt{display:flex;align-items:center;gap:9px}
.panel-head .pt::before{content:'';width:4px;height:16px;border-radius:2px;background:linear-gradient(180deg,var(--cyan),var(--violet));box-shadow:0 0 8px rgba(56,189,248,.7)}
.panel-head h2{font-size:15px;font-weight:700;letter-spacing:.5px}
.panel-head .desc{font-size:12px;color:var(--text-3);font-weight:400;margin-top:1px}
.panel-body{padding:20px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:9px;font-weight:600;transition:.18s;border:1px solid transparent;white-space:nowrap;line-height:1.2;letter-spacing:.3px}
.btn-primary{background:linear-gradient(135deg,#0ea5e9,#6366f1);color:#fff;box-shadow:0 4px 16px rgba(56,132,248,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 22px rgba(56,132,248,.5)}
.btn-outline{background:rgba(56,189,248,.05);border-color:var(--border-2);color:var(--cyan)}
.btn-outline:hover{border-color:var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.25)}
.btn-ghost{color:var(--text-2)}
.btn-ghost:hover{background:rgba(56,189,248,.08);color:var(--cyan)}
.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 14px rgba(16,185,129,.35)}
.btn-danger{background:linear-gradient(135deg,#f43f5e,#e11d48);color:#fff;box-shadow:0 4px 14px rgba(244,63,94,.3)}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:7px}
.btn-lg{padding:11px 24px;font-size:15px}
.btn-block{width:100%;justify-content:center}

.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge-blue{background:rgba(56,189,248,.14);color:var(--cyan);border:1px solid rgba(56,189,248,.3)}
.badge-red{background:rgba(251,113,133,.14);color:var(--red);border:1px solid rgba(251,113,133,.3)}
.badge-green{background:rgba(52,211,153,.14);color:var(--green);border:1px solid rgba(52,211,153,.3)}
.badge-amber{background:rgba(251,191,36,.14);color:var(--amber);border:1px solid rgba(251,191,36,.3)}
.badge-violet{background:rgba(129,140,248,.15);color:var(--violet);border:1px solid rgba(129,140,248,.3)}
.badge-gray{background:rgba(148,163,184,.12);color:var(--text-2);border:1px solid var(--border-2)}
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:6px;font-size:12px;background:rgba(56,189,248,.12);color:var(--cyan);margin:2px 3px 2px 0}

.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;padding:11px 14px;font-size:12px;color:var(--text-3);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap;background:rgba(56,189,248,.04)}
td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:hover{background:rgba(56,189,248,.05)}
tr:last-child td{border-bottom:none}
.empty{padding:48px 20px;text-align:center;color:var(--text-3)}
.empty .big{font-size:42px;margin-bottom:10px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text)}
.field label .req{color:var(--red)}
.field .hint{font-size:12px;color:var(--text-3);margin-top:4px}
.field input,.field select,.field textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:rgba(8,14,28,.6);color:var(--text);outline:none;transition:.18s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.14)}
.field textarea{resize:vertical;min-height:76px}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field select option{background:#0c1428;color:var(--text)}
.checkbox-group{display:flex;flex-wrap:wrap;gap:8px}
.checkbox-item{display:flex;align-items:center;gap:6px;padding:7px 13px;border:1px solid var(--border-2);border-radius:8px;cursor:pointer;font-size:13px;user-select:none;transition:.18s;color:var(--text-2)}
.checkbox-item:hover{border-color:var(--cyan)}
.checkbox-item.on{border-color:var(--cyan);background:rgba(56,189,248,.12);color:var(--cyan)}
.checkbox-item input{display:none}

.callout{border-radius:10px;padding:12px 16px;font-size:13px;display:flex;gap:10px;align-items:flex-start;margin-bottom:6px}
.callout.warn{background:rgba(251,191,36,.1);color:#fcd34d;border:1px solid rgba(251,191,36,.25)}
.callout.info{background:rgba(56,189,248,.1);color:#7dd3fc;border:1px solid rgba(56,189,248,.25)}
.callout .ico{font-size:15px;line-height:1.5}

.modal-mask{position:fixed;inset:0;background:rgba(4,8,18,.7);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .18s}
.modal{background:linear-gradient(165deg,#14203c,#0d1628);border:1px solid var(--border-2);border-radius:16px;width:100%;max-width:640px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.6);animation:pop .22s}
.modal.wide{max-width:880px}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-head h3{font-size:16px;font-weight:700;letter-spacing:.5px}
.modal-head .close{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-2);font-size:18px}
.modal-head .close:hover{background:rgba(56,189,248,.1);color:var(--cyan)}
.modal-body{padding:22px;overflow-y:auto}
.modal-foot{padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}

.toast-root{position:fixed;top:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:linear-gradient(165deg,#14203c,#0d1628);border:1px solid var(--border-2);border-radius:10px;padding:13px 18px;box-shadow:0 10px 30px rgba(0,0,0,.5);display:flex;align-items:center;gap:10px;border-left:4px solid var(--cyan);animation:slide .25s;max-width:380px;font-size:13.5px}
.toast.success{border-left-color:var(--green)}
.toast.error{border-left-color:var(--red)}
@keyframes slide{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}

.detail-hero{background:linear-gradient(135deg,rgba(14,165,233,.25),rgba(99,102,241,.2)),linear-gradient(165deg,#101b36,#0a1326);border:1px solid var(--border-2);border-radius:var(--radius);padding:24px 28px;margin-bottom:20px;position:relative;overflow:hidden}
.detail-hero::after{content:'';position:absolute;top:-40px;right:-40px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.25),transparent 70%)}
.detail-hero h2{font-size:20px;font-weight:800;margin-bottom:8px;color:#fff;position:relative;z-index:1}
.detail-hero .meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--text-2);position:relative;z-index:1}
.detail-hero .meta span{display:flex;align-items:center;gap:6px}
.detail-hero .ct{font-size:13px;color:var(--text-2);margin-top:14px;position:relative;z-index:1}
.link-card{border:1px dashed var(--border-2);border-radius:10px;padding:14px 16px;margin-bottom:10px;background:rgba(8,14,28,.4)}
.link-card .inst{font-weight:700;margin-bottom:6px;display:flex;align-items:center;justify-content:space-between;color:var(--text)}
.link-row{display:flex;align-items:center;gap:8px}
.link-row code{flex:1;background:rgba(8,14,28,.7);border:1px solid var(--border);border-radius:7px;padding:7px 10px;font-size:12px;color:var(--cyan);overflow-x:auto;white-space:nowrap}

.grade-tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.grade-tab{padding:8px 18px;border-radius:9px;font-weight:600;border:1px solid var(--border-2);background:rgba(12,20,40,.6);color:var(--text-2);transition:.18s}
.grade-tab:hover{border-color:var(--cyan);color:var(--cyan)}
.grade-tab.active{background:linear-gradient(135deg,#0ea5e9,#6366f1);border-color:transparent;color:#fff;box-shadow:0 4px 14px rgba(56,132,248,.35)}
.subject-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.subject-card{background:linear-gradient(165deg,rgba(18,29,54,.85),rgba(11,19,38,.9));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--glow);overflow:hidden}
.subject-card .head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,rgba(56,189,248,.08),transparent)}
.subject-card .head .sj{font-weight:800;font-size:15px;color:#fff}
.subject-card .head .coach{font-size:12px;color:var(--text-3);margin-top:2px}
.subject-card .body{padding:12px 18px 16px}
.stu-item{border:1px solid var(--border);border-radius:9px;padding:10px 12px;margin-bottom:8px;background:rgba(8,14,28,.35)}
.stu-item .top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.stu-item .nm{font-weight:700;color:#fff}
.stu-item .meta{font-size:12px;color:var(--text-3);margin:3px 0 8px}
.stu-item textarea{width:100%;border:1px solid var(--border);border-radius:7px;padding:7px 10px;font-size:12.5px;resize:vertical;min-height:44px;outline:none;background:rgba(8,14,28,.6);color:var(--text)}
.stu-item textarea:focus{border-color:var(--cyan)}

.coach-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.coach-grade-card{background:linear-gradient(165deg,rgba(18,29,54,.85),rgba(11,19,38,.9));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--glow)}
.coach-grade-card .gh{padding:12px 18px;font-weight:800;border-bottom:1px solid var(--border);background:linear-gradient(135deg,rgba(56,189,248,.08),transparent);border-radius:var(--radius) var(--radius) 0 0;color:#fff}
.coach-grade-card .gb{padding:8px 18px 16px}
.coach-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px dashed var(--border)}
.coach-row:last-child{border-bottom:none}
.coach-row .sj{width:52px;font-weight:600;flex-shrink:0;color:var(--cyan)}
.coach-row input{flex:1;padding:7px 11px;border:1px solid var(--border);border-radius:7px;outline:none;background:rgba(8,14,28,.6);color:var(--text)}
.coach-row input:focus{border-color:var(--cyan)}

.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.search-box{flex:1;min-width:200px;position:relative}
.search-box input{width:100%;padding:9px 12px 9px 36px;border:1px solid var(--border);border-radius:9px;outline:none;background:rgba(8,14,28,.6);color:var(--text)}
.search-box input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.12)}
.search-box .sico{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--text-3)}
.filter-select{padding:9px 12px;border:1px solid var(--border);border-radius:9px;outline:none;background:rgba(8,14,28,.6);color:var(--text)}
.filter-select:focus{border-color:var(--cyan)}
.filter-select option{background:#0c1428;color:var(--text)}

/* 数据大屏 */
.screen-header{display:flex;align-items:center;justify-content:space-between;padding:6px 4px 22px;flex-wrap:wrap;gap:12px}
.screen-title .big{font-size:26px;font-weight:800;letter-spacing:2px;background:linear-gradient(90deg,#fff 0%,#7dd3fc 60%,#818cf8 100%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 40px rgba(56,189,248,.35)}
.screen-title .en{font-size:11px;color:var(--text-3);letter-spacing:3px;text-transform:uppercase}
.screen-clock{text-align:right}
.screen-clock .time{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff;text-shadow:0 0 24px rgba(56,189,248,.5)}
.screen-clock .date{font-size:12px;color:var(--text-3);letter-spacing:1px}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}
.kpi{background:linear-gradient(165deg,rgba(18,29,54,.9),rgba(11,19,38,.9));border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;position:relative;overflow:hidden;box-shadow:var(--glow)}
.kpi::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--kc,#38bdf8),transparent);opacity:.7}
.kpi::after{content:'';position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,var(--kc,rgba(56,189,248,.3)),transparent 70%)}
.kpi .label{font-size:13px;color:var(--text-2);display:flex;align-items:center;gap:8px}
.kpi .label .dot{width:8px;height:8px;border-radius:50%;background:var(--kc,#38bdf8);box-shadow:0 0 8px var(--kc,#38bdf8)}
.kpi .num{font-size:42px;font-weight:800;margin-top:8px;line-height:1;font-variant-numeric:tabular-nums;background:linear-gradient(180deg,#fff,#8fd6ff);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 30px var(--kc,rgba(56,189,248,.4))}
.kpi .num small{font-size:15px;font-weight:500;color:var(--text-2);margin-left:4px;-webkit-text-fill-color:var(--text-2)}
.kpi .sub{font-size:12px;color:var(--text-3);margin-top:8px}
.screen-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.chart-title{font-size:14px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}
.chart-title::before{content:'';width:3px;height:14px;border-radius:2px;background:linear-gradient(180deg,var(--cyan),var(--violet))}
.bar-chart{display:flex;align-items:flex-end;gap:14px;height:200px;padding:10px 6px 0}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}
.bar-val{font-size:13px;font-weight:700;color:var(--cyan)}
.bar-track{width:100%;max-width:46px;background:rgba(56,189,248,.06);border-radius:6px;position:relative;flex:1;min-height:30px;overflow:hidden;border:1px solid rgba(56,189,248,.12)}
.bar-fill{position:absolute;bottom:0;left:0;width:100%;border-radius:6px;background:linear-gradient(180deg,var(--cyan),rgba(99,102,241,.7));box-shadow:0 0 14px rgba(56,189,248,.5);transition:height 1s cubic-bezier(.22,1,.36,1)}
.bar-name{font-size:12px;color:var(--text-2)}
.donut-wrap{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.donut-legend{flex:1;min-width:130px}
.donut-legend .lg{display:flex;align-items:center;gap:8px;padding:5px 0;font-size:13px;color:var(--text-2)}
.donut-legend .lg .sw{width:10px;height:10px;border-radius:3px;flex-shrink:0}
.donut-legend .lg b{color:var(--text);margin-left:auto}
.hbar{margin-bottom:12px}
.hbar .hb-top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:5px}
.hbar .hb-top b{color:var(--text)}
.hbar .hb-top span{color:var(--cyan);font-weight:700}
.hbar .hb-track{height:8px;background:rgba(56,189,248,.07);border-radius:4px;overflow:hidden;border:1px solid rgba(56,189,248,.1)}
.hbar .hb-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--cyan),var(--violet));box-shadow:0 0 10px rgba(56,189,248,.5);transition:width 1s cubic-bezier(.22,1,.36,1)}
.timeline{position:relative;padding-left:22px}
.timeline::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),transparent)}
.tl-item{position:relative;padding:0 0 18px 0}
.tl-item::before{content:'';position:absolute;left:-20px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.tl-item .t{font-weight:700;font-size:14px;color:#fff}
.tl-item .m{font-size:12px;color:var(--text-3);margin-top:3px}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quick-btn{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:16px;border-radius:12px;border:1px solid var(--border-2);background:linear-gradient(165deg,rgba(56,189,248,.06),transparent);cursor:pointer;transition:.18s;text-align:left}
.quick-btn:hover{border-color:var(--cyan);box-shadow:0 0 18px rgba(56,189,248,.2);transform:translateY(-2px)}
.quick-btn .q{font-size:22px}
.quick-btn .t{font-weight:700;color:#fff}
.quick-btn .d{font-size:12px;color:var(--text-3)}

/* 教练欢迎横幅 */
.coach-hero{background:linear-gradient(135deg,rgba(14,165,233,.22),rgba(99,102,241,.18)),linear-gradient(165deg,#101b36,#0a1326);border:1px solid var(--border-2);border-radius:var(--radius);padding:24px 28px;margin-bottom:20px;position:relative;overflow:hidden}
.coach-hero::after{content:'';position:absolute;top:-40px;right:-30px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.22),transparent 70%)}
.coach-hero h2{font-size:20px;font-weight:800;color:#fff;position:relative;z-index:1}
.coach-hero .sub{font-size:13px;color:var(--text-2);margin-top:6px;position:relative;z-index:1}
.coach-hero .sub b{color:var(--cyan)}

/* 活动安排卡片 */
.event-card{display:flex;gap:16px;padding:18px;border:1px solid var(--border);border-radius:12px;margin-bottom:14px;background:rgba(8,14,28,.35);transition:.18s}
.event-card:hover{border-color:var(--border-2);box-shadow:0 0 16px rgba(56,189,248,.12)}
.event-card .date-block{flex-shrink:0;width:64px;height:64px;border-radius:12px;background:linear-gradient(165deg,rgba(56,189,248,.16),rgba(99,102,241,.12));display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--border-2)}
.event-card .date-block .d{font-size:24px;font-weight:800;color:var(--cyan);line-height:1}
.event-card .date-block .m{font-size:11px;color:var(--text-2);margin-top:3px}
.event-card .ec-body{flex:1;min-width:0}
.event-card .ec-title{font-weight:700;font-size:15px;color:#fff}
.event-card .ec-meta{font-size:12px;color:var(--text-2);margin-top:6px;display:flex;flex-wrap:wrap;gap:12px}
.event-card .ec-content{font-size:12.5px;color:var(--text-3);margin-top:8px}

@media (max-width:1100px){.screen-grid{grid-template-columns:1fr 1fr}.kpi-row{grid-template-columns:1fr 1fr}}
@media (max-width:900px){
  .sidebar{width:64px}
  .brand .name,.brand .sub,.nav-item span,.nav-group,.sidebar-foot{display:none}
  .nav-item{justify-content:center}
  .content{padding:16px 12px}
  .form-grid{grid-template-columns:1fr}
  .screen-grid{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:1fr 1fr}
}