*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--brand:#1B5E3B;--brand-mid:#2d7a55;--brand-light:#E8F5EE;--accent:#C8920A;--accent-light:#FEF3DC;--bg:#fff;--bg2:#F8F7F3;--bg3:#EFEDE7;--bdr:rgba(0,0,0,.08);--bdr2:rgba(0,0,0,.16);--txt:#141410;--txt2:#5C5B56;--txt3:#9C9B96;--r:14px;--rmd:9px;--rsm:6px;--sh:0 1px 3px rgba(0,0,0,.06),0 0 0 1px rgba(0,0,0,.04);--sh2:0 6px 24px rgba(0,0,0,.1),0 0 0 1px rgba(0,0,0,.04);--font:"Plus Jakarta Sans",system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#161614;--bg2:#1E1E1C;--bg3:#272724;--bdr:rgba(255,255,255,.08);--bdr2:rgba(255,255,255,.16);--txt:#F2F1EA;--txt2:#96958E;--txt3:#5E5D58;--brand-light:#1B3028;--accent-light:#2E2510}}html,body,#root{height:100%}body{font-family:var(--font);color:var(--txt);background:var(--bg2);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:999px}.app-shell{display:flex;flex-direction:column;height:100vh}.topnav{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 1.25rem;background:var(--bg);border-bottom:1px solid var(--bdr);position:sticky;top:0;z-index:100;flex-shrink:0}.topnav-left,.topnav-right{display:flex;align-items:center;gap:10px}.workspace{display:flex;flex:1;overflow:hidden}.sidebar{width:230px;min-width:230px;background:var(--bg);border-right:1px solid var(--bdr);overflow-y:auto;transition:transform .2s;flex-shrink:0}.main-content{flex:1;overflow-y:auto;padding:1.75rem;background:var(--bg2)}.hamburger,.icon-btn{background:none;border:none;cursor:pointer;color:var(--txt2);padding:7px;border-radius:var(--rsm);display:flex;align-items:center;font-size:20px;transition:background .12s;position:relative}.hamburger:hover,.icon-btn:hover{background:var(--bg2);color:var(--txt)}.logo-pill{display:flex;align-items:center;gap:8px}.logo-icon{width:32px;height:32px;border-radius:9px;background:var(--brand);display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--accent);flex-shrink:0}.logo-text{font-weight:800;font-size:14px;line-height:1.1}.logo-text span{display:block;font-size:10px;font-weight:500;color:var(--txt3)}.role-chip{font-size:11px;padding:3px 10px;border-radius:999px;font-weight:700}.chip-admin{background:#e6f1fb;color:#0c447c}.chip-prof{background:#faece7;color:#712b13}.chip-eleve{background:#eeedfe;color:#3c3489}.chip-parent{background:var(--brand-light);color:var(--brand)}.user-menu{display:flex;align-items:center;gap:8px}.user-info{display:flex;flex-direction:column;line-height:1.25}.user-info b{font-size:13px;font-weight:700}.user-info small{font-size:11px;color:var(--txt2)}.sidebar-section{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--txt3);padding:16px 16px 5px}.sidebar-item{display:flex;align-items:center;gap:10px;padding:9px 16px;font-size:13px;color:var(--txt2);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .1s;border-right:2px solid transparent}.sidebar-item i{font-size:18px;flex-shrink:0;width:20px;text-align:center}.sidebar-item:hover{background:var(--bg2);color:var(--txt)}.sidebar-item.active{background:var(--brand-light);color:var(--brand);font-weight:700;border-right-color:var(--brand)}.avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex-shrink:0}.av-admin{background:#b5d4f4;color:#0c447c}.av-prof{background:#f5c4b3;color:#712b13}.av-eleve{background:#cecbf6;color:#3c3489}.av-parent{background:var(--brand-light);color:var(--brand)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:1.5rem}.page-header h2{font-size:22px;font-weight:800}.page-header p{font-size:13px;color:var(--txt2);margin-top:3px}.section-title{font-size:14px;font-weight:700;margin:1.5rem 0 .75rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:1.5rem}.stat-card{background:var(--bg);border-radius:var(--r);padding:1.2rem 1.3rem;box-shadow:var(--sh)}.sc-icon{width:40px;height:40px;border-radius:var(--rmd);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:.85rem}.sc-label{font-size:12px;color:var(--txt2);margin-bottom:6px;font-weight:500}.sc-value{font-size:30px;font-weight:800;line-height:1}.sc-sub{font-size:11px;color:var(--txt3);margin-top:6px}.sc-green .sc-icon{background:var(--brand-light);color:var(--brand)}.sc-green .sc-value{color:var(--brand)}.sc-blue .sc-icon{background:#e6f1fb;color:#185fa5}.sc-blue .sc-value{color:#185fa5}.sc-amber .sc-icon{background:var(--accent-light);color:var(--accent)}.sc-amber .sc-value{color:var(--accent)}.sc-coral .sc-icon{background:#faece7;color:#993c1d}.sc-coral .sc-value{color:#993c1d}.card{background:var(--bg);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;margin-bottom:1.25rem}.card-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:.9rem 1.2rem;border-bottom:1px solid var(--bdr)}.card-header h3{font-size:14px;font-weight:700}.card-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.card-body{padding:1.2rem}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:9px 14px;font-size:11px;font-weight:700;color:var(--txt2);text-transform:uppercase;letter-spacing:.05em;background:var(--bg2);border-bottom:1px solid var(--bdr);white-space:nowrap}td{padding:11px 14px;border-bottom:1px solid var(--bdr);vertical-align:middle}tr:last-child td{border-bottom:none}tbody tr:hover td{background:var(--bg2)}.badge{display:inline-block;font-size:11px;padding:3px 9px;border-radius:999px;font-weight:700;white-space:nowrap}.b-green{background:var(--brand-light);color:var(--brand)}.b-amber{background:var(--accent-light);color:var(--accent)}.b-blue{background:#e6f1fb;color:#0c447c}.b-red{background:#fcebeb;color:#791f1f}.b-gray{background:var(--bg3);color:var(--txt2)}.b-purple{background:#eeedfe;color:#3c3489}.b-coral{background:#faece7;color:#993c1d}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--rmd);border:1px solid var(--bdr2);background:var(--bg);font:600 13px/1 var(--font);cursor:pointer;color:var(--txt);transition:background .12s;white-space:nowrap}.btn:hover{background:var(--bg2)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn-primary:hover{background:var(--brand-mid)}.btn-success{background:#3b6d11;color:#fff;border-color:#3b6d11}.btn-danger{background:#a32d2d;color:#fff;border-color:#a32d2d}.btn-sm{padding:5px 11px;font-size:12px}.alert{padding:.9rem 1.1rem;border-radius:var(--rmd);font-size:13px;line-height:1.6;margin-bottom:10px}.alert-info{background:#e6f1fb;border-left:3px solid #185FA5;color:#0c447c}.alert-warn{background:var(--accent-light);border-left:3px solid var(--accent);color:#5a3d00}.alert-success{background:var(--brand-light);border-left:3px solid var(--brand);color:var(--brand)}.alert-danger{background:#fcebeb;border-left:3px solid #A32D2D;color:#791f1f}.grade{display:inline-block;min-width:40px;text-align:center;font-size:13px;font-weight:800;padding:3px 7px;border-radius:var(--rsm)}.g-a{background:var(--brand-light);color:var(--brand)}.g-b{background:#e6f1fb;color:#0c447c}.g-c{background:var(--accent-light);color:var(--accent)}.g-d{background:#fcebeb;color:#791f1f}.subj-row{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--bg);border-radius:var(--rmd);box-shadow:var(--sh)}.prog-wrap{flex:1;background:var(--bg2);border-radius:999px;height:7px;overflow:hidden}.prog-bar{height:7px;border-radius:999px;transition:width .5s}.cal-strip{display:flex;gap:8px;margin-bottom:1.25rem;overflow-x:auto;padding-bottom:4px}.cal-day{min-width:60px;padding:10px 8px;border-radius:var(--rmd);border:1px solid var(--bdr2);text-align:center;cursor:pointer;background:var(--bg);box-shadow:var(--sh)}.cal-day.today{border-color:var(--brand);background:var(--brand-light)}.cal-day.today .cd-dow,.cal-day.today .cd-num{color:var(--brand)}.cd-dow{font-size:10px;color:var(--txt2);font-weight:800;text-transform:uppercase;letter-spacing:.06em}.cd-num{font-size:18px;font-weight:800;margin-top:3px}.sched-list{display:flex;flex-direction:column;gap:8px}.sched-item{display:flex;gap:12px;padding:.9rem;background:var(--bg);border-radius:var(--rmd);box-shadow:var(--sh)}.sched-dot{width:10px;height:10px;border-radius:50%;margin-top:4px;flex-shrink:0}.sched-time{font-size:12px;color:var(--txt2);min-width:82px;padding-top:1px;font-weight:600}.sched-body h4{font-size:13px;font-weight:700}.sched-body p{font-size:12px;color:var(--txt2);margin-top:2px}.msg-list{display:flex;flex-direction:column;gap:8px}.msg-item{display:flex;gap:12px;padding:.9rem;background:var(--bg);border-radius:var(--rmd);cursor:pointer;box-shadow:var(--sh);transition:box-shadow .12s}.msg-item:hover{box-shadow:var(--sh2)}.msg-item.unread{border-left:3px solid var(--brand)}.msg-from{font-size:13px;font-weight:700}.msg-subject{font-size:12px;font-weight:600;margin-top:2px}.msg-preview{font-size:12px;color:var(--txt2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:380px}.msg-time{font-size:11px;color:var(--txt3);margin-top:4px}.unread-dot{width:9px;height:9px;border-radius:50%;background:var(--brand);flex-shrink:0;margin-top:5px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.form-field{margin-bottom:12px}.form-field label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--txt2);margin-bottom:5px}.form-field input,.form-field select,.form-field textarea{width:100%;padding:9px 12px;border:1px solid var(--bdr2);border-radius:var(--rmd);background:var(--bg);color:var(--txt);font:inherit;font-size:13px}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--brand)}.form-field textarea{min-height:80px;resize:vertical}.search-bar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.search-bar input,.search-bar select{padding:8px 12px;border:1px solid var(--bdr2);border-radius:var(--rmd);background:var(--bg);color:var(--txt);font:inherit;font-size:13px}.search-bar input{flex:1;min-width:200px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:center;justify-content:center;padding:1rem}.modal{background:var(--bg);border-radius:var(--r);box-shadow:var(--sh2);width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--bdr)}.modal-header h3{font-size:16px;font-weight:700}.modal-close{background:none;border:none;cursor:pointer;color:var(--txt2);font-size:22px;display:flex;padding:4px;border-radius:var(--rsm)}.modal-close:hover{background:var(--bg2)}.modal-body{padding:1.25rem}.modal-footer{padding:.85rem 1.25rem;border-top:1px solid var(--bdr);display:flex;justify-content:flex-end;gap:8px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:var(--bg2)}.login-wrap{display:flex;flex-direction:column;align-items:center;gap:2rem;width:100%;max-width:440px}.login-logo{text-align:center}.login-logo-circle{width:80px;height:80px;border-radius:50%;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;margin-bottom:1rem;box-shadow:0 8px 32px #1b5e3b4d}.login-logo-circle i{font-size:36px;color:var(--accent)}.login-logo h1{font-size:24px;font-weight:800}.login-logo p{font-size:13px;color:var(--txt2);margin-top:4px}.login-card{background:var(--bg);border-radius:var(--r);box-shadow:var(--sh2);padding:2rem;width:100%}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.form-group input{width:100%;padding:11px 13px;border:1px solid var(--bdr2);border-radius:var(--rmd);background:var(--bg);color:var(--txt);font:inherit;font-size:14px;transition:border-color .15s}.form-group input:focus{outline:none;border-color:var(--brand)}.btn-full{width:100%;justify-content:center;padding:12px;font-size:14px}.demo-accounts{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--bdr)}.demo-title{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--txt3);margin-bottom:.6rem}.demo-grid{display:flex;flex-direction:column;gap:4px}.demo-item{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--txt2);padding:7px 9px;border-radius:var(--rsm);cursor:pointer;transition:background .12s}.demo-item:hover{background:var(--bg2);color:var(--txt)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:5rem 1rem;color:var(--txt2);gap:.75rem}.loading i{font-size:36px;animation:spin 1s linear infinite;color:var(--brand)}.empty-state{text-align:center;padding:3rem 1rem;color:var(--txt2)}.empty-state i{font-size:44px;display:block;margin-bottom:.75rem;color:var(--txt3)}.empty-state p{font-size:13px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:700px){.sidebar{position:fixed;top:56px;left:0;bottom:0;z-index:50;transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:var(--sh2)}.user-info{display:none}.main-content{padding:1rem}.two-col,.form-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}