:root{--bg:#f4f7fb;--panel:#fff;--text:#152033;--muted:#68748a;--line:#e6eaf0;--nav:#0d1b2d;--blue:#246bfd;--cyan:#36c9c6;--orange:#ffad42;--red:#ee5d65;--green:#23a77a;--purple:#8258ea}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:var(--nav);color:#fff;padding:24px 18px;display:flex;flex-direction:column;gap:28px}.brand{display:flex;align-items:center;gap:12px}.brand div{display:grid}.brand small{color:#93a4ba}.shield{width:38px;height:42px;display:grid;place-items:center;background:linear-gradient(145deg,var(--cyan),var(--blue));clip-path:polygon(50% 0,100% 18%,90% 78%,50% 100%,10% 78%,0 18%);font-weight:900}.sidebar nav{display:grid;gap:8px}.nav{border:0;background:transparent;color:#b9c4d3;text-align:left;padding:12px 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var(--line)}.view{display:none}.view.active{display:block}.welcome{background:linear-gradient(120deg,#172b54,#1f5db1);color:white;padding:22px 26px;border-radius:16px;display:flex;align-items:center;justify-content:space-between}.welcome b{font-size:20px}.welcome p{color:#dbe7ff;max-width:700px}.risk-badge{background:#ffffff19;padding:10px 14px;border-radius:30px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:18px 0}.stats article,.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 4px 18px #17345b08}.stats article{display:grid;gap:7px}.stats span,.stats small{color:var(--muted)}.stats strong{font-size:29px}.good{color:var(--green)!important}.grid2{display:grid;grid-template-columns:1.35fr 1fr;gap:18px;margin-bottom:18px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start}.pill{background:#eef3ff;color:var(--blue);padding:6px 9px;border-radius:8px;font-size:12px}.chart{height:210px;display:flex;align-items:flex-end;gap:16px;padding:25px 10px 22px;border-bottom:1px solid var(--line);margin-top:12px}.bar{flex:1;background:#dbe5fb;border-radius:8px 8px 2px 2px;position:relative;min-height:18px}.bar.hot{background:linear-gradient(var(--cyan),var(--blue))}.bar span{position:absolute;bottom:-25px;width:100%;text-align:center;color:var(--muted);font-size:12px}.donut-wrap{display:flex;align-items:center;justify-content:center;gap:25px;padding:25px 0}.donut{width:145px;height:145px;border-radius:50%;background:conic-gradient(var(--green) 0 58%,var(--orange) 58% 87%,var(--red) 87%);display:grid;place-items:center;position:relative}.donut:before{content:"";position:absolute;inset:23px;background:white;border-radius:50%}.donut div{z-index:1;font-size:27px;font-weight:800;display:grid;text-align:center}.donut small{font-size:11px;color:var(--muted)}.legend{display:grid;gap:13px}.legend span{display:grid;grid-template-columns:12px 1fr auto;gap:8px;align-items:center;color:var(--muted)}.legend i{width:10px;height:10px;border-radius:50%}.low{background:var(--green)}.med{background:var(--orange)}.high{background:var(--red)}.actions-list>div{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--line)}.actions-list>div:first-child{border-top:0}.actions-list div div{display:grid;flex:1}.actions-list small{color:var(--muted);margin-top:3px}.action-icon{width:35px;height:35px;border-radius:10px;background:#fff0e3;color:#da6e00;display:grid;place-items:center;font-weight:900}.purple{background:#f0ebff;color:var(--purple)}.green{background:#e5f8f2;color:var(--green)}.actions-list button{background:#f1f5fb}.toolbar{display:flex;gap:10px;margin:18px 0}.toolbar input,.toolbar select,.form input,.form select,dialog input,dialog select{border:1px solid #d9dfE8;border-radius:8px;padding:11px;background:#fff;color:var(--text)}.toolbar input{flex:1}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;padding:13px 9px;border-top:1px solid var(--line);font-size:14px}th{color:var(--muted);font-size:12px}.status{padding:5px 8px;border-radius:20px;font-size:11px;font-weight:800}.complete{background:#e5f8f2;color:#187c5d}.overdue{background:#ffeaec;color:#b82f39}.inprogress{background:#fff3df;color:#9a6400}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.course{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.course-top{height:80px;background:linear-gradient(130deg,#112846,#276ee7);padding:18px;color:#fff;font-size:28px}.course-body{padding:18px}.course-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:15px}.form{display:grid;gap:14px;margin-top:18px}.form label,dialog label{display:grid;gap:6px;font-size:13px;font-weight:700}.checkbox{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center}.check-list{padding-left:20px;line-height:2;color:var(--muted)}.notice{margin-top:14px;color:var(--green);font-weight:700}.narrow{max-width:650px}dialog{border:0;border-radius:16px;padding:0;width:min(480px,92vw);box-shadow:0 25px 80px #0004}dialog::backdrop{background:#0c142099}dialog form{padding:22px;display:grid;gap:14px}.dialog-head,.dialog-actions{display:flex;justify-content:space-between;gap:10px}.dialog-head button{border:0;background:transparent;font-size:28px}.dialog-actions{justify-content:flex-end;margin-top:8px}@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:static}.sidebar nav{grid-template-columns:repeat(3,1fr)}.side-card{display:none}.stats,.course-grid{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}}@media(max-width:600px){main{padding:18px}.sidebar{padding:16px}.sidebar nav{grid-template-columns:repeat(2,1fr)}header,.welcome,.section-intro{align-items:flex-start;gap:15px;flex-direction:column}.stats,.course-grid{grid-template-columns:1fr}.header-actions{width:100%}.header-actions button{flex:1}.donut-wrap{flex-direction:column}.toolbar{flex-direction:column}}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at top,#1c5596,#0a1728 62%)}.login-card{width:min(440px,100%);background:#fff;padding:30px;border-radius:18px;display:grid;gap:15px;box-shadow:0 25px 80px #0006}.login-card label{display:grid;gap:6px;font-weight:700;font-size:13px}.login-card input{padding:12px;border:1px solid #cfd7e3;border-radius:9px}.brand.dark{color:var(--text)}.brand.dark small{color:var(--muted)}.error{color:#b82f39;font-weight:700}select[multiple]{min-height:150px}.workflow{list-style:none;padding:0;counter-reset:step}.workflow li{counter-increment:step;display:grid;grid-template-columns:38px 1fr;gap:2px 12px;padding:14px 0;border-bottom:1px solid var(--line)}.workflow li:before{content:counter(step);grid-row:1/3;width:32px;height:32px;border-radius:50%;background:#eaf0ff;color:var(--blue);display:grid;place-items:center;font-weight:900}.workflow span{color:var(--muted)}.canvas-chart{width:100%;height:260px;display:block}.progress-input{width:82px;padding:7px;border:1px solid var(--line);border-radius:7px}

.empty-state{margin:auto;color:var(--muted);font-size:14px}