:root{--purple-900: #2e1065;--purple-800: #3b0f7a;--purple-700: #4c1d95;--purple-600: #5b21b6;--purple-500: #6d28d9;--purple-400: #8b5cf6;--purple-100: #ede9fe;--purple-50: #f5f3ff;--gold-600: #d4a017;--gold-500: #f5b400;--gold-400: #fbbf24;--gold-100: #fef3c7;--ink: #1f1635;--text: #312a45;--muted: #6b6580;--line: #e7e3f0;--bg: #f6f4fb;--card: #ffffff;--green-600: #15803d;--green-100: #dcfce7;--red-600: #b91c1c;--red-100: #fee2e2;--amber-700: #b45309;--amber-100: #fef3c7;--blue-700: #1d4ed8;--blue-100: #dbeafe;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(46, 16, 101, .08), 0 8px 24px rgba(46, 16, 101, .06);--shadow-lg: 0 12px 40px rgba(46, 16, 101, .18);--font: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, Helvetica, Arial, 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20px;display:flex;align-items:center;gap:8px;min-height:62px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.05rem;margin-right:12px}.brand:hover{text-decoration:none}.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--gold-400);color:var(--purple-800);display:grid;place-items:center;font-weight:800;font-family:Georgia,serif;font-size:1.2rem;flex-shrink:0}.brand small{display:block;font-weight:400;font-size:.7rem;opacity:.8;letter-spacing:.04em}.nav-links{display:flex;gap:2px;flex-wrap:wrap;flex:1}.nav-links a{color:#ffffffd9;padding:7px 12px;border-radius:8px;font-size:.92rem;font-weight:500}.nav-links a:hover{background:#ffffff1f;color:#fff;text-decoration:none}.nav-links a.active{background:#ffffff2e;color:#fff}.nav-right{display:flex;align-items:center;gap:10px}.nav-toggle{display:none;width:42px;height:38px;border:1px solid rgba(255,255,255,.28);border-radius:9px;background:#ffffff1f;padding:8px 10px;cursor:pointer}.nav-toggle span{display:block;height:2px;background:#fff;border-radius:999px}.nav-toggle span+span{margin-top:5px}.nav-user{font-size:.85rem;opacity:.9;text-align:right}.nav-user strong{color:var(--gold-400)}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}.page-head h1{font-size:1.6rem}.page-head p{color:var(--muted);font-size:.95rem;margin-top:2px}.page-actions{display:flex;gap:8px;flex-wrap:wrap}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card+.card{margin-top:18px}.card-title{font-size:1.05rem;margin-bottom:4px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.card-head .card-title{margin-bottom:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:inherit;font-size:.92rem;font-weight:600;padding:9px 16px;border-radius:9px;border:1px solid transparent;cursor:pointer;transition:filter .12s,background .12s,transform .05s;white-space:nowrap;text-decoration:none}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--purple-600);color:#fff}.btn-primary:hover:not(:disabled){background:var(--purple-700)}.btn-gold{background:var(--gold-500);color:var(--purple-900)}.btn-gold:hover:not(:disabled){background:var(--gold-600)}.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}.btn-outline:hover:not(:disabled){border-color:var(--purple-400);color:var(--purple-700)}.btn-danger{background:#fff;border-color:#f1c4c4;color:var(--red-600)}.btn-danger:hover:not(:disabled){background:var(--red-100)}.btn-ghost{background:transparent;color:var(--purple-600)}.btn-ghost:hover:not(:disabled){background:var(--purple-50)}.btn-sm{padding:5px 10px;font-size:.82rem;border-radius:7px}.btn-lg{padding:12px 22px;font-size:1rem}.btn-block{width:100%}.field{margin-bottom:15px}.field label,.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:5px}.field .hint{font-size:.8rem;color:var(--muted);margin-top:4px}input,select,textarea{width:100%;font-family:inherit;font-size:.95rem;color:var(--text);padding:9px 11px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;outline:none;transition:border-color .12s,box-shadow .12s}input:focus,select:focus,textarea:focus{border-color:var(--purple-400);box-shadow:0 0 0 3px var(--purple-100)}textarea{resize:vertical;min-height:70px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}.checkbox-row{display:flex;align-items:center;gap:9px}.checkbox-row input{width:auto}.announcement-editor{border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:#fff}.small-title{font-size:.95rem;margin-bottom:12px}.rich-editor{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.rich-toolbar{display:flex;gap:4px;flex-wrap:wrap;padding:6px;background:var(--purple-50);border-bottom:1px solid var(--line)}.rich-toolbar button{width:auto;min-width:32px;padding:5px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font-size:.84rem;font-weight:700}.rich-input{min-height:160px;padding:12px;outline:none;line-height:1.55}.rich-input:empty:before{content:attr(data-placeholder);color:var(--muted)}.rich-content{line-height:1.55;white-space:normal}.rich-content p,.rich-content ul,.rich-content ol{margin:6px 0}.rich-content ul,.rich-content ol{padding-left:22px}.rich-content 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button{color:#ffffffd1}.lang-switch.dark button:hover{color:#fff}.lang-switch.dark button.active{background:var(--gold-400);color:var(--purple-900)}.lang-switch.light{background:#fff;border:1px solid var(--line)}.lang-switch.light button{color:var(--muted)}.lang-switch.light button:hover{color:var(--purple-700)}.lang-switch.light button.active{background:var(--purple-600);color:#fff}.lang-corner{position:absolute;top:16px;left:18px;z-index:5}.auth-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:440px;padding:32px 30px}.auth-card.lg{max-width:620px}.auth-logo{text-align:center;margin-bottom:18px}.auth-logo .brand-mark{width:52px;height:52px;font-size:1.7rem;margin:0 auto 10px}.auth-logo h1{font-size:1.3rem}.auth-logo p{color:var(--muted);font-size:.88rem}.auth-foot{text-align:center;margin-top:16px;font-size:.88rem;color:var(--muted)}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.8rem;margin:16px 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14px;border-radius:7px;font-weight:600;font-size:.86rem;color:var(--muted);cursor:pointer}.segmented button.active{background:var(--purple-600);color:#fff}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.choice{border:2px solid var(--line);border-radius:12px;padding:18px;cursor:pointer;background:#fff;text-align:left;transition:border-color .12s,background .12s}.choice:hover{border-color:var(--purple-400)}.choice.selected{border-color:var(--purple-600);background:var(--purple-50)}.choice h3{font-size:1rem;margin-bottom:4px}.choice p{font-size:.85rem;color:var(--muted)}.site-footer{width:100%;font-size:.82rem}.site-footer.light{border-top:1px solid var(--line);background:#fff;color:var(--muted)}.site-footer.dark{color:#ffffffc7}.site-footer-inner{max-width:1320px;margin:0 auto;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.site-footer strong{color:inherit;margin-right:10px}.site-footer span{color:inherit}.site-footer nav{display:flex;gap:12px;flex-wrap:wrap}.site-footer.dark a{color:#fff}.site-footer.light a{color:var(--purple-600)}.agreement-box{display:flex;flex-direction:column;gap:12px;padding:14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--purple-50);font-size:.88rem;color:var(--text)}.agreement-check{display:flex;align-items:flex-start;gap:10px}.agreement-check input{width:auto;margin-top:3px;flex-shrink:0}.legal-shell{min-height:100%;display:flex;flex-direction:column;background:var(--bg)}.legal-top{background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.legal-brand{color:var(--ink)}.legal-brand:hover{text-decoration:none}.legal-page{width:100%;max-width:1120px;margin:0 auto;padding:28px 20px 44px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;flex:1}.legal-nav{position:sticky;top:82px;align-self:start;display:grid;gap:6px}.legal-nav a{padding:9px 11px;border-radius:8px;color:var(--muted);font-weight:600;font-size:.9rem}.legal-nav a:hover,.legal-nav a.active{background:#fff;color:var(--purple-700);text-decoration:none}.legal-doc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}.legal-doc h1{font-size:1.8rem;margin-bottom:4px}.legal-doc section{margin-top:26px}.legal-doc h2{font-size:1.12rem;margin-bottom:9px}.legal-doc p+p{margin-top:10px}.eyebrow{color:var(--gold-600);font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}.muted{color:var(--muted)}.small{font-size:.85rem}.tiny{font-size:.78rem}.center{text-align:center}.right{text-align:right}.bold{font-weight:700}.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.row.end{justify-content:flex-end}.spacer{flex:1}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.pill-list{display:flex;gap:8px;flex-wrap:wrap}.spinner{width:34px;height:34px;border:3px solid var(--purple-100);border-top-color:var(--purple-600);border-radius:50%;animation:spin .7s linear infinite}.spinner.sm{width:16px;height:16px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{min-height:60vh;display:grid;place-items:center}.empty{text-align:center;padding:40px 20px;color:var(--muted)}.empty .empty-icon{font-size:2.4rem;margin-bottom:8px}.list-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border-bottom:none}.student-card{border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px;background:var(--purple-50)}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.toolbar input,.toolbar select{width:auto;min-width:150px}.search-box{flex:1;min-width:200px}.hero{background:linear-gradient(135deg,var(--purple-800),var(--purple-500));color:#fff;border-radius:16px;padding:38px 32px;margin-bottom:22px}.hero h1{color:#fff;font-size:1.9rem}.hero p{opacity:.9;margin-top:6px;max-width:620px}.hero .gold-text{color:var(--gold-400)}@media print{.navbar,.page-actions,.no-print{display:none!important}body{background:#fff}.card{box-shadow:none;border:1px solid #ccc}.container{padding:0;max-width:100%}}@media(max-width:720px){.form-row,.form-row-3,.grid-2,.grid-3,.choice-grid{grid-template-columns:1fr}.page-head{align-items:flex-start}.page-head,.card-head{flex-direction:column}.page-head>*,.card-head>*{width:100%}.page-actions,.card-head .row{width:100%}.navbar-inner{padding:8px 14px;gap:10px}.brand{flex:1;min-width:0;margin-right:0}.brand span:last-child{min-width:0}.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;flex-shrink:0}.nav-links{display:none;order:10;width:100%;flex:0 0 100%;padding:6px 0 4px}.nav-links.open{display:grid;grid-template-columns:1fr 1fr;gap:6px}.nav-links a{padding:10px 11px;background:#ffffff14}.nav-right{order:11;width:100%;justify-content:flex-end}.nav-user{display:none}.container{padding:20px 14px 50px}.card{padding:16px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-card{padding:13px 14px}.stat-card .stat-value{font-size:1.5rem}.toolbar{display:grid;grid-template-columns:1fr}.toolbar input,.toolbar select,.toolbar .btn,.search-box{width:100%;min-width:0}.segmented{width:100%}.segmented button{flex:1 1 auto}.btn{white-space:normal;min-height:40px}.btn-sm{min-height:34px}table.table{min-width:760px}.modal-overlay{align-items:start;padding:12px}.modal{max-height:calc(100vh - 24px);padding:18px}.auth-card{padding:24px 20px}.site-footer-inner{justify-content:center;text-align:center}.site-footer nav{justify-content:center}.legal-top{padding:10px 14px}.legal-page{grid-template-columns:1fr;padding:18px 14px 34px}.legal-nav{position:static;display:flex;overflow-x:auto;padding-bottom:4px}.legal-nav a{white-space:nowrap}.legal-doc{padding:22px 18px}.legal-doc h1{font-size:1.45rem}.hero{padding:28px 20px}.hero h1{font-size:1.55rem}}@media(max-width:420px){.navbar-inner{padding:8px 10px}.brand{font-size:.95rem}.brand-mark{width:30px;height:30px}.lang-switch button{padding:4px 7px}.nav-links.open{grid-template-columns:1fr}.container{padding-left:10px;padding-right:10px}.page-head h1{font-size:1.35rem}.stat-grid{grid-template-columns:1fr}.list-item{align-items:flex-start;flex-direction:column}}