:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#17213a;background:#f4f7fb}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.brand>span{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#335eea;color:#fff;font-size:24px;font-weight:800}.brand div{display:flex;flex-direction:column}.brand small{color:#8792aa;margin-top:2px}.app-frame{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#121c39;color:#dce4ff;padding:24px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.side-brand{padding:0 10px 26px}.side-brand small{color:#8e9bc0}.sidebar nav{display:grid;gap:5px}.sidebar nav a{display:flex;align-items:center;gap:12px;color:#afbad8;text-decoration:none;padding:12px 14px;border-radius:11px}.sidebar nav a:hover,.sidebar nav a.active{background:#24335f;color:#fff}.nav-caption{text-transform:uppercase;font-size:11px;color:#7180aa;letter-spacing:.12em;margin:28px 14px 10px}.sidebar-bottom{margin-top:auto;border-top:1px solid #2b385d;padding:20px 12px 0;display:grid;gap:5px;color:#76dfb5;font-size:13px}.sidebar-bottom small{color:#7f8bac;line-height:1.4}.main-column{min-width:0}.topbar{height:72px;background:#fff;border-bottom:1px solid #e3e9f2;display:flex;align-items:center;justify-content:flex-end;padding:0 34px;position:sticky;top:0;z-index:5}.mobile-brand{display:none}.user{display:flex;align-items:center;gap:16px}.link-button{border:0;background:none;color:#3158d8;cursor:pointer}.page{max-width:1400px;margin:0 auto;padding:34px}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px}.page-heading h1{font-size:32px;margin:6px 0}.page-heading p,.panel-title p{color:#6c7891;margin:0}.eyebrow{font-size:12px;color:#5369a5;text-transform:uppercase;letter-spacing:.12em;font-weight:700}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 16px;text-decoration:none;font-weight:700;cursor:pointer}.primary{background:#3158d8;color:#fff}.secondary{background:#edf2ff;color:#294dbb}.panel{background:#fff;border:1px solid #e1e7f0;border-radius:18px;padding:22px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.metric-grid article{background:#fff;border:1px solid #e1e7f0;border-radius:18px;padding:22px}.metric-grid small{color:#6d7891}.metric-grid strong{display:block;font-size:32px;margin:11px 0}.metric-grid p{color:#748098;margin:0;font-size:14px}.launch-panel{display:flex;justify-content:space-between;align-items:center;gap:20px}.launch-panel h2{margin:10px 0 6px}.launch-panel p{color:#68758f;margin:0}.launch-actions{display:flex;gap:10px}.status{font-size:12px;color:#16845d;font-weight:700}.notice{padding:15px 18px;border:1px solid #cedafd;background:#eef3ff;color:#415481;border-radius:13px;margin-top:18px}.notice.compact{font-size:13px;margin:16px 0}.messages{display:grid;gap:8px;margin-bottom:16px}.message{padding:13px 16px;border-radius:11px;background:#edf3ff;color:#34518b}.message.success{background:#eaf8f2;color:#176d50}.message.warning{background:#fff6df;color:#865d0b}.message.error{background:#ffeded;color:#983838}.filters{display:grid;grid-template-columns:minmax(260px,1fr) 170px 190px auto;gap:10px;margin-bottom:20px}.filters input,.filters select,.attendance-picker input,.attendance-picker select,.record-form input,.record-form select,.record-form textarea,.inline-search input,.search-results input,.attendance-list input,.attendance-list select{width:100%;border:1px solid #cbd5e4;border-radius:9px;padding:10px;background:#fff}.search-field{position:relative}.data-table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;color:#7c879d;font-size:12px;text-transform:uppercase;padding:12px;border-bottom:1px solid #e4e9f1}.data-table td{padding:14px 12px;border-bottom:1px solid #edf0f5}.person-link,.student-cell{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit}.person-link span:last-child,.student-cell div{display:grid;gap:3px}.person-link small,.student-cell small{color:#7b879e}.person-avatar,.large-avatar{display:grid;place-items:center;border-radius:50%;background:#eaf0ff;color:#3158d8;font-weight:800}.person-avatar{width:38px;height:38px;font-size:13px}.large-avatar{width:62px;height:62px;font-size:20px}.class-chip,.tag{display:inline-flex;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:700}.class-chip{background:#edf2ff;color:#3158d8}.tag.success{background:#e6f7ef;color:#167152}.tag.warning{background:#fff2d8;color:#8a5d00}.row-link,.back-link{color:#3158d8;text-decoration:none}.empty{text-align:center;color:#7d889c;padding:28px!important}.record-form h2{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label{display:grid;gap:7px;font-size:13px;font-weight:700}.form-grid .span-2{grid-column:span 2}.field-error{color:#a83434}.version-box{margin-top:24px;background:#f6f8fc;padding:18px;border-radius:13px}.version-box h3{margin-top:0}.version-box p{font-size:13px;color:#6d7891;margin-bottom:0}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.title-line{display:flex;align-items:center;gap:14px;margin-top:12px}.title-line h1{margin:0}.card-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(290px,1fr);gap:18px}.card-main{display:grid;gap:18px}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px}.panel-title h2{margin:0 0 5px}.details{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0}.details div{border-top:1px solid #edf0f5;padding-top:12px}.details dt{font-size:12px;color:#77849b;margin-bottom:5px}.details dd{margin:0}.representative-list{display:grid;gap:10px}.representative-list article{display:flex;gap:12px;align-items:flex-start;padding:14px;background:#f7f9fc;border-radius:12px}.representative-list article div{display:grid;gap:4px}.representative-list small,.representative-list p{color:#748098;margin:0;font-size:13px}.empty-card{padding:18px;background:#f7f9fc;border-radius:11px;color:#7a869c}.action-details{border-top:1px solid #e7ebf2;margin-top:16px;padding-top:14px}.action-details summary{color:#3158d8;font-weight:700;cursor:pointer}.inline-search{display:flex;gap:10px;margin:14px 0}.search-results{display:grid;gap:8px}.search-results form{display:grid;grid-template-columns:minmax(180px,1fr) 170px auto auto;gap:8px;align-items:center;background:#f7f9fc;padding:10px;border-radius:10px}.search-results form div{display:grid}.search-results small{color:#758198}.check{font-size:12px}.check input{width:auto}.nested{margin-top:16px}.history-list,.timeline{display:grid;gap:10px}.history-list>div{display:grid;grid-template-columns:100px 1fr 1fr;gap:10px;padding:11px;border-bottom:1px solid #edf0f5}.history-list small,.timeline small{color:#7a869a}.timeline>div{position:relative;display:grid;gap:4px;padding-left:18px;padding-bottom:12px;border-left:2px solid #dce5f5}.timeline i{position:absolute;width:9px;height:9px;border-radius:50%;background:#3158d8;left:-5px;top:4px}.timeline span{font-size:13px}.attendance-picker{display:flex;gap:12px;align-items:end}.attendance-picker label{display:grid;gap:6px;font-size:13px;font-weight:700}.attendance-list{display:grid}.attendance-list article{display:grid;grid-template-columns:120px minmax(220px,1fr) 220px minmax(180px,1fr);gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid #e8ecf2}.absence-toggle{display:flex;align-items:center;gap:7px;color:#9c3434;font-weight:700;font-size:13px}.absence-toggle input{width:auto}.attendance-confirm{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding:18px;background:#edf3ff;border-radius:13px}.attendance-confirm p{margin:5px 0 0;color:#5d6e91}.attendance-confirm>div:last-child{display:flex;gap:9px}.disabled-module{text-align:center;padding:48px}.disabled-module>span{font-size:42px;color:#9babcf}.feature-list{display:grid}.feature-list>label{display:flex;align-items:center;justify-content:space-between;padding:17px 4px;border-bottom:1px solid #e8ecf2}.feature-list>label div{display:grid;gap:4px}.feature-list small{color:#77849a}.switch input{display:none}.switch i{display:block;width:46px;height:26px;border-radius:99px;background:#c7cfdd;position:relative;cursor:pointer}.switch i:after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}.switch input:checked+i{background:#3158d8}.switch input:checked+i:after{left:23px}.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#e8efff,#f5f7fb 50%)}.login-card{width:min(440px,calc(100% - 32px));background:#fff;border:1px solid #dfe6f1;border-radius:24px;padding:34px;box-shadow:0 22px 60px #243b6e26}.login-card h1{margin:28px 0 8px}.login-card>p{color:#66728a;line-height:1.5}.login-card form{display:grid;gap:16px;margin-top:24px}.login-card label{display:grid;gap:7px;font-size:14px;font-weight:600}.login-card input{width:100%;padding:13px;border:1px solid #cbd4e2;border-radius:10px}.login-card button{background:#3158d8;color:#fff;font-size:15px}.security-note{margin-top:22px;padding:13px;border-radius:10px;background:#eef3ff;color:#4d6093;font-size:13px}.error{padding:12px;background:#fff0f0;color:#a42d2d;border-radius:10px}@media(max-width:1050px){.metric-grid{grid-template-columns:1fr 1fr}.card-layout{grid-template-columns:1fr}.attendance-list article{grid-template-columns:110px 1fr 1fr}.attendance-list article>input{grid-column:2/4}}@media(max-width:760px){.app-frame{display:block}.sidebar{position:static;height:auto}.sidebar-bottom,.nav-caption{display:none}.sidebar nav{display:flex;overflow:auto}.side-brand{padding-bottom:16px}.topbar{padding:0 18px}.page{padding:22px 16px}.page-heading,.launch-panel,.attendance-confirm{align-items:flex-start;flex-direction:column}.filters,.form-grid,.details{grid-template-columns:1fr}.form-grid .span-2{grid-column:auto}.data-table{min-width:760px}.attendance-list article{grid-template-columns:1fr}.attendance-list article>input{grid-column:auto}.search-results form{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.metric-grid{grid-template-columns:1fr}.user>span{display:none}.launch-actions,.attendance-confirm>div:last-child{flex-direction:column;width:100%}.primary,.secondary{width:100%}}

