:root{--accent:#5754ff;--ink:#121b36;--muted:#76829c;--line:#e8edf6;--bg:#f5f7fc;--green:#20ba8a;--shadow:0 3px 22px #22365a04;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);font-size:14px;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:var(--accent)}svg{display:inline-block;vertical-align:middle}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{border:0;background:none;color:inherit}.shell{display:grid;grid-template-columns:234px minmax(0,1fr);min-height:100vh}.sidebar{background:#101723;color:#b8c5dc;padding:29px 16px 20px;position:fixed;inset:0 auto 0 0;width:234px;display:flex;flex-direction:column;z-index:20;overflow:auto}.brand{color:white;display:flex;align-items:center;gap:10px;margin:0 8px 32px;font-size:23px;font-weight:700;letter-spacing:-.8px}.brand .knight{font-size:45px;color:#7b80ff;line-height:1}.brand small{display:block;font-size:10px;letter-spacing:1.4px;font-weight:500;color:#9aa9cf;text-align:right;margin-top:5px}.nav-label{font-size:9px;letter-spacing:1.5px;color:#7386a8;margin:24px 14px 10px;font-weight:600}.nav-item{width:100%;display:flex;gap:12px;align-items:center;text-align:left;padding:11px 13px;border-radius:7px;font-size:12px;margin:3px 0;transition:background .15s}.nav-item:hover{background:#202b40;color:white}.nav-item.active{background:linear-gradient(105deg,#5754df,#343476);color:white;box-shadow:0 5px 15px #0002}.nav-item .icon{width:18px;height:18px}.sidebar-bottom{margin-top:auto;padding-top:24px}.upgrade{border:1px solid #34435c;padding:17px 14px;border-radius:10px;background:linear-gradient(140deg,#16212d,#111925)}.upgrade strong{color:#fff;font-size:12px}.upgrade p{font-size:11px;line-height:1.8;color:#9aabc5}.upgrade .button{width:100%;font-size:11px}.workspace{grid-column:2;min-width:0}.topbar{height:77px;display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);background:#fff;padding:0 30px}.searchbox{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:10px 12px;width:370px;color:#8a98b3}.searchbox input{border:0;outline:none;width:100%;font-size:12px;min-width:0}.searchbox kbd{background:#f0f3f9;border-radius:4px;padding:3px 5px;font-size:10px;white-space:nowrap}.org-select{margin-left:auto;background:#131b29;color:white;border:0;border-radius:9px;padding:13px 15px;max-width:245px;font-weight:600;font-size:12px}.user{display:flex;align-items:center;gap:10px;min-width:145px;border-left:1px solid var(--line);padding-left:21px;font-size:12px}.avatar{width:35px;height:35px;border-radius:50%;background:#edecff;color:#6155ec;display:inline-flex;align-items:center;justify-content:center;font-weight:650;flex-shrink:0;font-size:11px}.user .avatar{background:var(--accent);color:white;width:38px;height:38px}.user small{display:block;color:var(--muted);margin-top:4px;font-size:10px}.user button{padding:4px;color:var(--muted)}.main{padding:27px 30px 32px;max-width:1700px;margin:auto}.page-heading{display:flex;align-items:center;gap:16px;justify-content:space-between;margin-bottom:22px}.page-heading h1{font-size:25px;letter-spacing:-.8px;margin:0 0 7px;font-weight:700}.page-heading p{margin:0;color:var(--muted);font-size:12px}.eyebrow{color:var(--accent);font-size:10px;letter-spacing:1.6px;font-weight:700;margin-bottom:9px}.button{background:var(--accent);color:#fff;border:1px solid transparent;padding:10px 15px;border-radius:7px;display:inline-flex;justify-content:center;align-items:center;gap:8px;font-size:12px;font-weight:600;white-space:nowrap}.button.secondary{color:#526182;background:#fff;border-color:var(--line)}.button.soft{background:#eeedff;color:var(--accent)}.button.danger{background:#fff0ed;color:#dc604a}.button .icon{width:16px;height:16px}.link{color:var(--accent);font-size:11px;font-weight:500;padding:5px}.select{background:white;border:1px solid var(--line);border-radius:7px;padding:10px 12px;color:#435170;font-size:11px}.card{background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow);padding:20px;min-width:0}.card-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.card h2{font-size:14px;letter-spacing:-.25px;margin:0;font-weight:650}.card h3{font-size:12px;margin:0 0 6px}.muted{color:var(--muted)}.small{font-size:11px;line-height:1.6}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px;margin-bottom:17px}.stat{display:flex;gap:13px;align-items:center;padding:20px 17px;min-height:103px}.stat-icon{width:43px;height:45px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:#efedff;color:#6458f6}.stat-icon .icon{width:23px;height:23px}.stat:nth-child(2) .stat-icon{color:#11b786;background:#e8fbf3}.stat:nth-child(3) .stat-icon{color:#f87850;background:#fff1ea}.stat:nth-child(4) .stat-icon{color:#efa91a;background:#fff7e1}.stat:nth-child(5) .stat-icon{color:#3488f1;background:#ebf4ff}.stat label{display:block;font-size:10px;color:#667696;margin-bottom:6px}.stat strong{font-size:25px;letter-spacing:-.7px;font-weight:700}.stat small{display:block;font-size:9px;color:#8794ac;margin-top:5px}.dashboard-charts{display:grid;grid-template-columns:1.6fr 1.13fr .92fr;gap:16px;margin-bottom:16px}.dashboard-lower{display:grid;grid-template-columns:1.15fr 1.1fr 1fr;gap:16px;margin-bottom:16px}.dashboard-bottom{display:grid;grid-template-columns:1.5fr 1fr .9fr;gap:16px}.legend{display:flex;gap:15px;font-size:9px;color:#7784a0;flex-wrap:wrap}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;background:var(--accent)}.chart{width:100%;height:200px;margin-top:9px;overflow:visible}.chart text{font-size:10px;fill:#8c98ac}.chart .grid{stroke:#edf1f8;stroke-width:1}.chart-caption{font-size:9px;color:#95a0b4;margin:2px 0 0}.donut-layout{display:flex;gap:18px;align-items:center;height:216px}.donut{width:142px;height:142px;flex-shrink:0;border-radius:50%;position:relative;background:#f0f3f9}.donut:after{content:"";position:absolute;inset:22px;background:white;border-radius:50%}.donut-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1}.donut-center b{font-size:26px}.donut-center small{font-size:8px;color:var(--muted);margin-top:4px}.weaknesses{flex:1}.weakness{display:flex;align-items:center;font-size:9px;padding:10px 0;gap:4px}.weakness b{margin-left:auto}.insight{display:flex;gap:10px;margin:16px 0;align-items:flex-start;font-size:11px;line-height:1.7;color:#4a5976}.insight .avatar{width:29px;height:29px;background:#f5efff;color:#9e5df5}.insight p{margin:0}.badge{display:inline-flex;align-items:center;border-radius:5px;padding:4px 7px;font-size:9px;font-weight:600;background:#eef1ff;color:#6266b2;white-space:nowrap}.badge.green{background:#e8fbf2;color:#1aaa78}.badge.orange{background:#fff2e8;color:#dd9041}.badge.red{background:#ffefee;color:#df6965}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px;text-align:left;white-space:nowrap}th{font-size:9px;font-weight:600;color:#7b88a1;background:#f8fafe}td,th{padding:12px 10px;border-bottom:1px solid #f0f3f8}tr:last-child td{border-bottom:0}td.name{font-weight:600}.person{display:flex;align-items:center;gap:9px}.person .avatar{width:27px;height:27px;font-size:9px}.activity{display:flex;align-items:center;gap:11px;padding:10px 0;border-bottom:1px solid #f1f4f8;font-size:10px;line-height:1.5}.activity:last-child{border-bottom:0}.activity .avatar{width:30px;height:30px;background:#edf9f4;color:#20b785}.activity small{display:block;color:#8c97ad;font-size:9px;margin-top:3px}.class-row{display:flex;gap:13px;align-items:center;padding:13px 0;font-size:10px;border-bottom:1px solid #f0f3f8}.class-row:before{content:"";display:block;width:3px;height:29px;border-radius:5px;background:#498cfa}.class-row:nth-child(3n):before{background:#45c99e}.class-row:nth-child(4n):before{background:#e6b744}.class-row small{display:block;margin-top:4px;color:#8491a9;font-size:9px}.class-row .badge{margin-left:auto}.hero-banner{background:radial-gradient(ellipse at 16% 100%,#3e455f 0,transparent 52%),linear-gradient(100deg,#162030,#10151f);color:white;display:flex;gap:20px;align-items:center;overflow:hidden;border:0;position:relative;min-height:144px}.hero-banner .chess{font-size:115px;line-height:1;color:#d8c8a5;text-shadow:4px 8px 0 #0005;transform:rotate(-10deg);margin-left:8px}.hero-banner h2{font-size:18px;line-height:1.5;max-width:260px}.hero-banner p{font-size:10px;line-height:1.8;color:#9daac2;margin-bottom:0}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quick-grid .button{font-size:10px;padding:10px 7px}.quick-grid .button:nth-child(2){background:#edf4ff;color:#4a83e9}.quick-grid .button:nth-child(3){background:#e9fbf2;color:#23aa79}.quick-grid .button:nth-child(4){background:#fff2e7;color:#e29749}.meter{height:7px;border-radius:8px;background:#eef1f8;overflow:hidden;margin:13px 0}.meter span{display:block;background:var(--accent);height:100%;border-radius:8px}.plan-info{display:flex;align-items:center;gap:12px}.plan-info .crown{color:#f0b92f;font-size:29px}.plan-info strong{font-size:11px}.plan-info small{display:block;font-size:10px;color:#8c97ae;margin-top:5px}.demo-notice{display:flex;align-items:center;gap:8px;font-size:10px;padding:9px 30px;background:#eeedff;color:#6a60a9;border-bottom:1px solid #e7e5fb}.demo-notice select{font-size:10px;border:1px solid #d4cef1;background:white;color:#5b5589;padding:3px;border-radius:4px}.demo-notice span{margin-right:auto}.footnote{text-align:center;font-size:9px;color:#95a0b4;margin:25px 0 0}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}.toolbar input{flex:1;min-width:180px}.field,form input:not([type=checkbox]):not([type=color]),form select,form textarea{width:100%;padding:11px 12px;border:1px solid #dde4f0;border-radius:7px;background:#fff;color:var(--ink)}form label{font-size:11px;color:#596783;display:block;margin-bottom:14px}form label>input,form label>select,form label>textarea{margin-top:7px}form textarea{min-height:85px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.form-actions{display:flex;gap:9px;justify-content:flex-end;margin-top:20px}.error{color:#c44d4d;font-size:12px;margin-top:12px}.empty{padding:40px 20px;text-align:center;color:#93a0b8;font-size:12px;line-height:1.8}.empty .icon{display:block;margin:0 auto 12px;width:30px;height:30px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:17px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.batch-card{border-top:3px solid var(--accent)}.batch-card h2{font-size:17px;margin:14px 0}.batch-card p{font-size:12px;color:var(--muted);line-height:1.8}.batch-card .card-title{margin-top:18px;margin-bottom:0}.assignment{display:flex;gap:20px;align-items:center;margin-bottom:12px}.assignment .details{flex:1}.assignment h3{font-size:14px;margin:8px 0}.assignment p{font-size:11px;color:var(--muted);line-height:1.7;white-space:pre-wrap}.profile-head{display:flex;gap:20px;align-items:center;margin-bottom:20px}.profile-head .avatar{width:70px;height:70px;font-size:23px}.profile-head h2{font-size:23px}.metric-row{display:flex;gap:15px;margin:17px 0;flex-wrap:wrap}.metric-row>div{flex:1;background:#f8fafe;padding:17px;border-radius:8px;min-width:100px}.metric-row strong{display:block;font-size:22px;margin-bottom:7px}.metric-row small{font-size:10px;color:var(--muted)}.callout{padding:13px 16px;background:#f0f4ff;border:1px solid #e0e8ff;border-radius:8px;font-size:11px;line-height:1.8;color:#5f7299;margin:16px 0}.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.login-art{background:radial-gradient(circle at 30% 60%,#333764,#111925 65%);color:#fff;padding:60px 12%;display:flex;flex-direction:column;justify-content:center}.login-art .brand{margin:0 0 60px}.login-art h1{font-size:49px;font-weight:600;letter-spacing:-2px;line-height:1.15;margin:0 0 25px}.login-art p{color:#a1b0ce;line-height:1.9;max-width:400px}.login-art .giant-knight{font-size:160px;color:#9a98f6;margin:30px 0 0;line-height:1}.login-form{display:flex;align-items:center;justify-content:center;padding:35px}.login-form>div{width:365px}.login-form h2{font-size:29px;letter-spacing:-1px;margin-bottom:10px}.login-form p{color:var(--muted);font-size:12px;line-height:1.8;margin-bottom:30px}.login-form .button{width:100%;margin-top:10px}.login-form .separator{text-align:center;margin:25px 0 10px;font-size:10px;color:#929db2}.loading{padding:60px;text-align:center;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:15px;max-width:650px;width:calc(100% - 32px);padding:26px;box-shadow:0 25px 100px #11224233;color:var(--ink);max-height:90vh}dialog::backdrop{background:#0a14245c;backdrop-filter:blur(3px)}dialog h2{font-size:21px;margin:0 0 8px}dialog .intro{font-size:12px;color:var(--muted);line-height:1.8;margin-bottom:23px}dialog .close{position:absolute;right:16px;top:15px;font-size:21px;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#152237;color:#fff;padding:13px 22px;border-radius:10px;z-index:100;font-size:12px;box-shadow:0 5px 35px #0002;display:none;max-width:90vw}#toast.show{display:block}#print-report{display:none}.mobile-menu{display:none}.branding-preview{background:#131a2a;border-radius:12px;padding:35px;color:white;margin:20px 0}.branding-preview img{max-width:80px;max-height:80px;object-fit:contain;margin-bottom:15px}.role-table td{white-space:normal;line-height:1.7}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1550px){.donut{width:165px;height:165px}.weakness{font-size:10px}.chart{height:220px}.main{padding:32px 35px}.stat{padding:23px}}
@media(max-width:1250px){.shell{grid-template-columns:205px minmax(0,1fr)}.sidebar{width:205px}.brand{font-size:20px}.topbar{padding:0 22px;gap:12px}.main{padding:24px 22px}.stats{gap:10px}.stat{padding:16px 12px;gap:9px}.stat-icon{width:33px;height:36px}.stat strong{font-size:22px}.dashboard-charts{grid-template-columns:1.4fr 1fr}.insights-card{grid-column:1/-1}.insights-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.insight{margin:4px 0}.dashboard-lower{grid-template-columns:1fr 1fr}.classes-card{grid-column:1/-1}.classes-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.dashboard-bottom{grid-template-columns:1.2fr 1fr}.plan-card{grid-column:1/-1}.searchbox{width:290px}.user{min-width:unset}.user>div:last-of-type{display:none}.donut-layout{gap:12px}.donut{width:125px;height:125px}}
@media(max-width:900px){.stats{grid-template-columns:repeat(3,1fr)}.dashboard-charts,.dashboard-lower,.dashboard-bottom{grid-template-columns:1fr}.classes-card,.insights-card,.plan-card{grid-column:auto}.insights-list{display:block}.insight{margin:15px 0}.classes-list{display:block}.searchbox{width:220px}.searchbox kbd{display:none}.org-select{max-width:170px}.user{padding-left:10px}.grid-3{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}.login-art{padding:40px}.login-art h1{font-size:38px}}
@media(max-width:700px){.shell{display:block}.sidebar{transform:translateX(-100%);transition:transform .2s;width:234px;box-shadow:0 0 100px #0005}.shell.nav-open .sidebar{transform:translateX(0)}.mobile-menu{display:block}.topbar{height:65px;padding:0 16px;gap:10px}.searchbox{display:none}.org-select{margin-left:0;max-width:210px}.user{margin-left:auto}.main{padding:22px 16px}.page-heading{align-items:flex-start;flex-wrap:wrap}.page-heading h1{font-size:23px}.page-heading p{line-height:1.8}.stats{grid-template-columns:1fr 1fr}.stat:last-child{grid-column:1/-1}.stat{min-height:90px}.stat strong{font-size:24px}.card{padding:17px}.grid-3{grid-template-columns:1fr}.demo-notice{padding:9px 16px;flex-wrap:wrap;line-height:1.8}.form-grid{grid-template-columns:1fr}.assignment{flex-wrap:wrap}.login{display:block}.login-art{padding:25px 30px}.login-art .brand{margin:0 0 30px}.login-art h1{font-size:30px}.login-art p,.giant-knight{display:none}.login-form{padding:25px}.hero-banner h2{font-size:17px}}
@media print{body{background:white}#app,dialog,#toast{display:none!important}#print-report{display:block;color:#172039;padding:20px;font-size:12px}#print-report h1{font-size:25px}#print-report h2{margin-top:30px}#print-report table{white-space:normal}#print-report tr{break-inside:avoid}@page{size:A4;margin:15mm}}
/* Keep navigation and metrics readable on laptop and tablet widths. */
.brand > div { min-width: 0; overflow-wrap: anywhere; }
.brand .knight { flex-shrink: 0; }
.sidebar { scrollbar-width: thin; scrollbar-color: #3a465b transparent; }
.brand-logo { width: 35px; height: 40px; object-fit: contain; }
.sidebar .brand { font-size: 20px; letter-spacing: -.8px; }
.sidebar .brand small { font-size: 9px; }
.sidebar .brand .knight { font-size: 38px; }
@media (min-width: 701px) and (max-width: 1100px) {
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sidebar .brand { font-size: 17px; margin-left: 0; margin-right: 0; }
  .sidebar .brand small { letter-spacing: .8px; }
  .sidebar .brand .knight { font-size: 30px; }
  .donut-layout { flex-wrap: wrap; height: auto; min-height: 216px; justify-content: center; }
  .weaknesses { min-width: 130px; }
}
.brand-logo { width: 39px; height: 39px; border-radius: 9px; object-fit: contain; flex-shrink: 0; }
.login .brand-logo { width: 55px; height: 55px; }
.login-icon { width: 170px; height: 170px; border-radius: 32px; margin-top: 35px; box-shadow: 0 15px 50px #0005; }
.hero-icon { width: 100px; height: 100px; object-fit: contain; border-radius: 19px; }
.stat-icon { background: linear-gradient(140deg,#7066ff,#4c4cff); color:white; }
.stat:nth-child(2) .stat-icon { background:linear-gradient(140deg,#39c6a0,#19b980); color:white; }
.stat:nth-child(3) .stat-icon { background:linear-gradient(140deg,#ff8757,#ff573e); color:white; }
.stat:nth-child(4) .stat-icon { background:linear-gradient(140deg,#ffca48,#ffb21b); color:white; }
.stat:nth-child(5) .stat-icon { background:linear-gradient(140deg,#4e9dfd,#247cf4); color:white; }
@media(max-width:700px) { .login-icon { display: none; } .hero-icon { width:75px; height:75px; } }
.game-review-grid { display:grid; grid-template-columns: 1fr 1fr; gap:22px; }
.review-board { display:grid; grid-template-columns:repeat(8,1fr); aspect-ratio:1; border:1px solid #c6cfe1; border-radius:5px; overflow:hidden; }
.review-square { display:flex; align-items:center; justify-content:center; font-size:26px; color:#18263e; }
.review-square.light { background:#f0eadf; }
.review-square.dark { background:#9dafba; }
@media(max-width:550px) { .game-review-grid { grid-template-columns:1fr; } }