:root{--ui-primary: #173a5e;--ui-primary-dark: #112c49;--ui-primary-deep: #0b1f35;--ui-primary-soft: #eef4fa;--ui-accent: #f59e0b;--ink: #1e293b;--ink-strong: #1e1b4b;--ink-soft: #475569;--muted: #64748b;--line: #e2e8f0;--line-soft: #eceef5;--bg: #f6f7fb;--card: #ffffff;--danger: #dc2626;--danger-soft: #fef2f2;--ok: #16a34a;--ok-soft: #f0fdf4;--warn: #b45309;--warn-soft: #fffbeb;--radius: 12px;--shadow: 0 1px 3px rgba(30, 27, 75, .07), 0 1px 2px rgba(30, 27, 75, .04);--shadow-lift: 0 8px 24px rgba(30, 27, 75, .1);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:var(--ui-primary);text-decoration:none}a:hover{text-decoration:underline}::selection{background:#bcd3e9}:focus-visible{outline:2px solid var(--ui-primary);outline-offset:1px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}.muted{color:var(--muted)}.pad{padding:24px}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;gap:12px;align-items:center}.spread{justify-content:space-between}.wrap{flex-wrap:wrap}.btn{appearance:none;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:9px 16px;border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s,transform .06s}.btn:hover{background:#f1f3f9;border-color:#cbd5e1}.btn:active{transform:translateY(1px)}.btn.primary{background:linear-gradient(150deg,var(--ui-primary),var(--ui-primary-dark));border-color:var(--ui-primary-dark);color:#fff;box-shadow:0 2px 8px #173a5e40}.btn.primary:hover{background:linear-gradient(150deg,var(--ui-primary-dark),var(--ui-primary-deep))}.btn.danger{background:#fff;border-color:#fecaca;color:var(--danger)}.btn.danger:hover{background:var(--danger-soft);border-color:var(--danger)}.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:#eef0f6}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.field{display:flex;flex-direction:column;gap:6px}.field>label{font-size:13px;font-weight:600;color:var(--ink-soft)}input,select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);width:100%;transition:border-color .15s,box-shadow .15s}input::placeholder,textarea::placeholder{color:#a0aec0}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 3px var(--ui-primary-soft)}input:disabled,select:disabled,textarea:disabled{background:#f8fafc;color:var(--muted)}input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--ui-primary)}.card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}.card>table{min-width:520px}.card-pad{padding:20px}.error-box{background:var(--danger-soft);color:var(--danger);border:1px solid #fecaca;border-radius:9px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--ui-primary-soft);color:var(--ui-primary-dark)}.chip{display:inline-block;padding:3px 9px;border-radius:7px;font-size:12px;background:#f1f3f9;color:var(--ink-soft);margin:3px 4px 0 0}h1,h2,h3{margin:0}.page-title{font-size:22px;font-weight:800;letter-spacing:-.01em;color:var(--ink-strong)}.section-title{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{text-align:left;font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:9px 10px;border-bottom:1px solid var(--line);background:#fafbfe;position:sticky;top:0;z-index:1}tbody td{padding:9px 10px;border-bottom:1px solid var(--line-soft);vertical-align:middle}tbody tr:hover{background:#f7f8fd}tbody tr:last-child td{border-bottom:none}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.edu-app{display:flex;min-height:100vh}.edu-sidebar{width:236px;flex-shrink:0;background:#fff;border-right:1px solid var(--line-soft);display:flex;flex-direction:column;height:100vh;position:sticky;top:0}.edu-sidebar__head{padding:16px 16px 12px;border-bottom:1px solid var(--line-soft)}.edu-brand{display:inline-flex;align-items:center;gap:9px;font-size:15.5px;font-weight:800;color:var(--ink-strong);letter-spacing:-.01em}.edu-brand__tile{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(150deg,var(--ui-primary),var(--ui-primary-deep));color:#fff;font-weight:900;font-size:16px}.edu-brand__school{color:var(--ui-primary)}.edu-school{margin-top:10px}.edu-school__name{font-weight:700;font-size:13px;color:var(--ink);line-height:1.3}.edu-school__type{font-size:11px;color:var(--muted);margin-top:2px}.edu-school__switch{width:100%;font-size:13px;font-weight:700;padding:7px 9px;border-radius:8px;border:1px solid var(--line);background:#fafbfe}.edu-nav{flex:1;overflow-y:auto;padding:8px 10px 12px}.edu-nav-group{margin-top:10px}.edu-nav-group:first-child{margin-top:2px}.edu-nav-group__label{font-size:10.5px;font-weight:800;color:#94a3b8;text-transform:uppercase;letter-spacing:.07em;padding:4px 12px}.edu-nav-link{display:flex;gap:10px;align-items:center;padding:8px 12px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--ink-soft);text-decoration:none;transition:background .12s,color .12s}.edu-nav-link:hover{background:#f3f4fa;text-decoration:none;color:var(--ink)}.edu-nav-link.active{color:var(--ui-primary-dark);background:var(--ui-primary-soft)}.edu-nav-link__icon{width:18px;text-align:center;flex-shrink:0}.edu-config{margin-top:14px;border-top:1px solid var(--line-soft);padding-top:8px}.edu-config__toggle{display:flex;gap:10px;align-items:center;width:100%;padding:8px 12px;border:none;background:transparent;cursor:pointer;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--ink-soft)}.edu-config__toggle:hover{background:#f3f4fa}.edu-config__chev{margin-left:auto;transition:transform .15s;font-size:15px}.edu-config__chev.open{transform:rotate(90deg)}.edu-main{flex:1;min-width:0;display:flex;flex-direction:column}.edu-topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;background:#ffffffe6;backdrop-filter:saturate(180%) blur(8px);-webkit-backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line-soft)}.edu-topbar__crumb{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px;color:var(--ink-strong);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.edu-role-chip{font-size:11px;font-weight:800;text-transform:capitalize;background:var(--ui-primary-soft);color:var(--ui-primary-dark);padding:3px 10px;border-radius:999px;white-space:nowrap}.edu-content{flex:1;min-width:0}.edu-nav-toggle{display:none}@media(max-width:680px){.edu-topbar__user{display:none}}@media(max-width:900px){.edu-nav-toggle{display:inline-flex}.edu-sidebar{position:fixed;left:0;top:0;bottom:0;z-index:50;height:100vh;transform:translate(-100%);transition:transform .18s ease-out;box-shadow:var(--shadow-lift)}.edu-app.is-nav-open .edu-sidebar{transform:translate(0)}}.edu-nav::-webkit-scrollbar{width:8px}.edu-nav::-webkit-scrollbar-thumb{background:#dfe3ee;border-radius:4px}