@charset "UTF-8";
:root{--ink:#0b2936;--muted:#637b85;--teal:#087f8c;--lime:#d6f779;--bg:#f2f6f5;--line:#dbe5e5;--white:#fff;--danger:#b23232;--radius:18px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #67b9c1;outline-offset:3px}a{color:var(--teal)}.skip-link{position:fixed;left:12px;top:-60px;z-index:99;background:#fff;padding:12px}.skip-link:focus{top:12px}
.boot{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;align-items:center}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;background:var(--lime);color:var(--ink);font-weight:900;border-radius:13px;font-size:21px;letter-spacing:-1.5px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.8px}.brand small{display:block;font-size:10px;color:#aec4ca;letter-spacing:1.8px;margin-top:4px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--teal)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(25px,3vw,36px);line-height:1.16;letter-spacing:-1px;margin-bottom:10px}h2{font-size:21px;letter-spacing:-.5px}h3{font-size:16px}.muted{color:var(--muted)}.small{font-size:12px}.button{border:1px solid var(--line);padding:12px 17px;border-radius:11px;background:#fff;font-weight:650;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;text-decoration:none}.button.primary{background:var(--teal);border-color:var(--teal);color:#fff}.button.lime{background:var(--lime);border-color:var(--lime)}.button.ghost{background:transparent}.button.danger{color:var(--danger)}.button.compact{padding:8px 12px;min-height:36px;font-size:12px}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.icon{width:19px;height:19px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.login{display:grid;grid-template-columns:1.1fr 1fr;min-height:100dvh}.login-story{background:var(--ink);color:#fff;padding:56px 9%;display:flex;flex-direction:column;position:relative;overflow:hidden}.login-story:after{content:"";position:absolute;width:520px;height:520px;border:1px solid #31535b;border-radius:50%;right:-200px;bottom:-150px;pointer-events:none}.login-story .pitch{margin:auto 0;padding:80px 0;position:relative;z-index:1}.login-story h1{font-size:clamp(38px,4.3vw,64px);max-width:580px;letter-spacing:-2px}.login-story h1 span{color:var(--lime)}.login-story p{color:#bacfd2;max-width:420px;line-height:1.7}.story-tags{display:flex;gap:10px;flex-wrap:wrap}.story-tags span{border:1px solid #35545e;border-radius:30px;padding:9px 12px;font-size:12px}.login-panel{display:flex;justify-content:center;align-items:center;padding:40px}.login-card{width:100%;max-width:380px}.login-card h2{font-size:29px}.login-card form{margin-top:30px}.login-card .button{width:100%}.login-foot{line-height:1.6;font-size:12px;color:var(--muted);margin-top:26px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:17px}.field label{font-size:12px;font-weight:700}.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid #cbdada;border-radius:10px;background:#fff;color:var(--ink);min-height:45px}.field textarea{resize:vertical;min-height:95px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #67b9c1;outline-offset:1px}.check{display:flex;align-items:center;gap:9px;font-size:12px;margin-bottom:20px}.check input{width:18px;height:18px;accent-color:var(--teal)}.form-error{color:var(--danger);font-size:13px;line-height:1.5;min-height:20px}
.layout{display:grid;grid-template-columns:235px minmax(0,1fr);min-height:100dvh}.sidebar{position:sticky;top:0;height:100dvh;background:var(--ink);color:#fff;padding:30px 22px;display:flex;flex-direction:column}.sidebar nav{display:grid;gap:8px;margin-top:45px}.nav-item{border:0;background:transparent;color:#b6cbd0;text-align:left;padding:13px 14px;border-radius:11px;display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600}.nav-item.active{background:var(--lime);color:var(--ink)}.sidebar-foot{margin-top:auto;border-top:1px solid #31505b;padding-top:22px;color:#a4bdc5;font-size:12px;line-height:1.7}.sidebar-foot strong{display:block;color:#fff;margin-bottom:4px}.workspace{min-width:0}.topbar{height:78px;border-bottom:1px solid var(--line);background:#ffffffb8;display:flex;align-items:center;justify-content:space-between;padding:0 40px;gap:16px}.topbar-title{font-size:12px;letter-spacing:1px;font-weight:700}.topbar-user{display:flex;align-items:center;gap:12px;font-size:12px}.avatar{display:flex;align-items:center;justify-content:center;width:35px;height:35px;background:#dceeed;border-radius:50%;font-weight:800;color:var(--teal)}.content{padding:34px 40px;max-width:1600px;margin:auto}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:27px}.page-heading p{margin:0;font-size:14px;line-height:1.5}.status-line{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--teal)}.offline{background:#fff0d5;color:#785319;padding:10px 40px;font-size:12px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:25px}.stat{background:#fff;border:1px solid var(--line);padding:22px;border-radius:var(--radius)}.stat-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.stat strong{display:block;font-size:33px;letter-spacing:-1px;margin:13px 0 3px}.stat small{color:var(--muted);font-size:11px}.welcome{background:var(--ink);color:#fff;border-radius:var(--radius);padding:27px 30px;display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:25px}.welcome h2{font-size:25px;margin-bottom:8px}.welcome p{color:#bfd3d7;font-size:13px;line-height:1.6;margin:0;max-width:550px}.welcome .eyebrow{color:var(--lime);margin-bottom:11px}.two-col{display:grid;grid-template-columns:1.1fr 1fr;gap:22px}.panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;margin-bottom:22px}.panel-pad{padding:24px}.panel-heading{padding:22px 24px 17px;display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-heading h2{margin:0;font-size:18px}.panel-heading span{font-size:12px;color:var(--muted)}.feed-row{display:flex;gap:14px;align-items:flex-start;padding:17px 24px;border-top:1px solid #edf2f1}.feed-icon{background:#eaf3f2;color:var(--teal);padding:9px;border-radius:11px;display:flex}.feed-content{min-width:0;flex:1}.feed-content strong{font-size:13px;display:block;margin-bottom:5px}.feed-content p{font-size:12px;line-height:1.5;color:var(--muted);margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.feed-content time{display:block;font-size:10px;color:var(--muted);margin-top:7px}.text-button{border:0;background:none;color:var(--teal);padding:3px 0;font:inherit;text-align:left;cursor:pointer}.empty{padding:35px 24px;text-align:center;color:var(--muted);font-size:13px;line-height:1.7}.empty .icon{width:30px;height:30px;margin-bottom:10px}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:18px}.searchbox{position:relative;flex:1;min-width:220px}.searchbox .icon{position:absolute;left:14px;top:13px;color:var(--muted)}.searchbox input{width:100%;padding:12px 14px 12px 42px;border:1px solid var(--line);border-radius:11px;background:#fff;min-height:45px}.toolbar select{border:1px solid var(--line);background:#fff;border-radius:11px;padding:12px;max-width:220px;color:var(--ink)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{font-size:10px;letter-spacing:.8px;text-transform:uppercase;background:#f8faf9;color:var(--muted);padding:15px 20px;white-space:nowrap}td{padding:17px 20px;border-top:1px solid #eaf0ef;vertical-align:middle}td strong{display:block}td small{font-size:10px;color:var(--muted);display:block;margin-top:4px}tbody tr:hover{background:#fbfdfc}.badge{display:inline-block;border-radius:30px;padding:5px 9px;font-size:10px;font-weight:700;background:#e6f3ed;color:#26794a;white-space:nowrap}.badge.warn{background:#fff2d9;color:#896119}.badge.neutral{background:#edf1f3;color:#687a81}.badge.bad{background:#fae9e7;color:#b64937}.pagination{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.back{margin-bottom:22px}.profile{display:flex;justify-content:space-between;align-items:center;gap:20px}.profile-left{display:flex;align-items:center;gap:17px}.profile-avatar{width:66px;height:66px;border-radius:19px;background:var(--ink);color:var(--lime);font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center}.profile h1{font-size:28px;margin-bottom:7px}.profile .muted{font-size:12px;line-height:1.6}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin:24px 0;overflow-x:auto}.tab{background:none;border:0;border-bottom:3px solid transparent;padding:14px 18px;font-size:13px;color:var(--muted);white-space:nowrap}.tab.active{color:var(--teal);border-color:var(--teal);font-weight:700}.details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.detail-label{display:block;font-size:10px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.detail-value{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.full{grid-column:1/-1}.timeline{border-left:2px solid #cde4e4;margin-left:9px;padding-left:24px}.timeline-card{position:relative;border:1px solid var(--line);background:#fff;border-radius:14px;padding:23px;margin-bottom:17px}.timeline-card:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--teal);position:absolute;left:-31px;top:25px;border:3px solid var(--bg)}.timeline-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:20px;font-size:12px}.plans-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.plan-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:25px}.plan-price{font-size:32px;letter-spacing:-1px;font-weight:800;margin:18px 0 6px}.plan-list{line-height:1.9;font-size:13px;color:var(--muted);margin:17px 0}.notice{padding:14px 17px;background:#e9f3f1;border:1px solid #cce2df;border-radius:12px;font-size:12px;line-height:1.7;margin-bottom:20px}.notice.warn{background:#fff5e6;border-color:#f0dbb8;color:#7d5a28}.import-preview{max-height:280px;overflow:auto}.errors-list{font-size:12px;color:var(--danger);line-height:1.8}.load-error{background:#fff0ed;border:1px solid #edc9c0;padding:14px 18px;border-radius:12px;margin-bottom:20px;font-size:13px;line-height:1.6}.loading{padding:50px;text-align:center;color:var(--muted)}
dialog{border:0;border-radius:20px;max-width:760px;width:calc(100% - 32px);padding:0;color:var(--ink);box-shadow:0 30px 100px #08253345;max-height:90dvh}dialog::backdrop{background:#09243285;backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line)}.dialog-header h2{margin:0;font-size:22px}.close-button{border:0;background:#eef3f2;border-radius:50%;width:35px;height:35px;font-size:22px;color:var(--muted)}.dialog-body{padding:24px 26px;overflow:auto;max-height:65dvh}.form-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.form-section{grid-column:1/-1;margin:12px 0 20px;border-bottom:1px solid var(--line);padding-bottom:10px;font-size:11px;letter-spacing:1.5px;color:var(--teal);font-weight:800;text-transform:uppercase}.dialog-footer{padding:16px 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px;background:#fafcfb}.dialog-footer .form-error{margin:0;flex:1}.dialog-footer .button{flex-shrink:0}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:13px 20px;border-radius:12px;background:var(--ink);color:#fff;font-size:13px;box-shadow:0 8px 30px #0002;z-index:100;max-width:90%;display:none}#toast.visible{display:block}
@media(min-width:1500px){.content{padding:42px 60px}.topbar{padding:0 60px}}
@media(max-width:1050px){.layout{grid-template-columns:195px minmax(0,1fr)}.sidebar{padding:25px 15px}.content{padding:28px 24px}.topbar{padding:0 24px}.stats{gap:10px}.stat{padding:17px}.two-col{grid-template-columns:1fr}.topbar-user .user-email{display:none}.page-heading{align-items:flex-start}.welcome{padding:25px}}
@media(max-width:700px){.login{grid-template-columns:1fr}.login-story{padding:26px 25px;min-height:auto}.login-story .pitch{padding:34px 0 20px}.login-story h1{font-size:35px;letter-spacing:-1px;margin-bottom:16px}.login-story p{font-size:13px}.story-tags,.story-bottom{display:none}.login-panel{padding:30px 25px}.login-card{max-width:100%}.login-card h2{font-size:24px}.login-card form{margin-top:22px}.layout{display:block;padding-bottom:calc(80px + env(safe-area-inset-bottom))}.sidebar{position:fixed;bottom:0;top:auto;width:100%;height:auto;padding:0;z-index:30;border-top:1px solid #35535b}.sidebar>.brand,.sidebar-foot{display:none}.sidebar nav{display:flex;margin:0;justify-content:space-around;padding:7px 3px calc(7px + env(safe-area-inset-bottom))}.nav-item{display:flex;flex-direction:column;padding:8px 7px;gap:5px;font-size:9px;border-radius:9px;flex:1;align-items:center;text-align:center}.nav-item .icon{width:21px;height:21px}.topbar{height:64px;padding:0 18px}.topbar-title{font-size:11px}.topbar-user{gap:6px}.topbar .button{min-height:35px;font-size:11px;padding:7px 10px}.avatar{width:29px;height:29px}.content{padding:25px 18px}.page-heading{flex-direction:column;gap:17px;margin-bottom:22px}.page-heading h1{font-size:29px}.page-heading .actions{width:100%}.page-heading .primary{flex:1}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{padding:17px}.stat strong{font-size:30px}.stat-top{font-size:11px}.welcome{display:block;padding:24px}.welcome h2{font-size:23px}.welcome .actions{margin-top:22px}.welcome .button{width:100%}.toolbar{gap:8px}.searchbox{min-width:100%;width:100%}.toolbar select{flex:1;max-width:none;min-width:0;font-size:12px}.panel-heading{padding:19px}.feed-row{padding:16px 19px}th,td{padding:13px 15px}.hide-mobile{display:none}.profile{align-items:flex-start;flex-direction:column}.profile h1{font-size:25px}.profile-avatar{width:54px;height:54px;font-size:21px}.profile>.actions{width:100%}.profile>.actions button{flex:1}.tabs{margin:20px 0}.tab{padding:12px 13px;font-size:12px}.details{gap:20px 14px}.detail-value{font-size:12px}.panel-pad{padding:20px}.plans-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.full,.form-section{grid-column:auto}.dialog-body{padding:20px;max-height:63dvh}.dialog-header{padding:18px 20px}.dialog-footer{padding:14px 20px;align-items:flex-start}.dialog-footer .button{padding:11px 13px}.dialog-header h2{font-size:19px}dialog{width:calc(100% - 20px);max-height:94dvh}.offline{padding:10px 18px}#toast{bottom:calc(90px + env(safe-area-inset-bottom))}.timeline{padding-left:17px}.timeline-card{padding:17px}.timeline-card:before{left:-24px}.pagination{padding:13px;font-size:10px}.content>.notice{font-size:11px}}

.button{white-space:nowrap}
@media(max-width:700px){.button{font-size:14px}.button.compact{font-size:11px}.students-table th:last-child,.students-table td:last-child{display:none}.students-table th,.students-table td{padding:13px 12px}}