:root{--ink:#153c37;--muted:#74827d;--line:#e3e9e4;--bg:#f5f7f3;--green:#205e50;--lime:#d7e9b5;--white:#fff;--red:#a73b3b;--orange:#ac6c22;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:14px;color:#20342d}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{border:0;border-radius:9px;padding:11px 17px;background:var(--green);color:#fff;cursor:pointer;font-weight:600}button:disabled{opacity:.5;cursor:wait}button:hover{filter:brightness(.95)}button.secondary{background:#f1f5ed;color:var(--ink);border:1px solid var(--line)}button.danger{background:#fff0ed;color:var(--red)}button.small{font-size:12px;padding:7px 10px}button.icon{padding:7px 12px;font-size:21px;background:transparent;color:var(--ink)}a{color:var(--green);text-decoration:none}.shell{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:32px 19px 18px;position:sticky;top:0;height:100vh;overflow:auto;display:flex;flex-direction:column}.brand{display:block;padding:0 14px 29px;font-size:30px;letter-spacing:-2px;font-weight:800;color:var(--ink)}.brand b{color:#6c9c5c}.brand small{display:block;letter-spacing:2px;font-size:9px;font-weight:600;margin-top:5px;color:var(--muted)}.nav-label{font-size:9px;letter-spacing:1.5px;color:#99a49f;padding:17px 14px 8px;text-transform:uppercase;font-weight:700}.nav button{display:flex;gap:12px;align-items:center;text-align:left;width:100%;background:none;color:#64746b;padding:12px;border-radius:8px;font-size:12px;font-weight:500;margin:2px 0}.nav button svg{width:18px;height:18px;opacity:.8}.nav button.active{background:#e9f1e2;color:#214e3c;font-weight:700}.sidebar-bottom{margin-top:auto;padding:22px 12px 0;font-size:11px;color:var(--muted);line-height:1.7}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#84a767;margin-right:5px}.workspace{min-width:0}.topbar{background:#fff;border-bottom:1px solid var(--line);min-height:77px;padding:17px 35px;display:flex;justify-content:space-between;align-items:center;gap:20px}.breadcrumb{font-size:12px;color:var(--muted)}.account{display:flex;align-items:center;gap:12px}.avatar{width:35px;height:35px;border-radius:50%;background:#e8eddf;color:var(--ink);display:grid;place-items:center;font-weight:700}.account strong{font-size:12px;display:block}.account small{font-size:10px;color:var(--muted)}main{max-width:1650px;padding:34px 38px 50px;margin:auto}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:25px}.eyebrow{font-size:10px;color:#7e936e;letter-spacing:1.7px;font-weight:700;margin:0 0 10px}h1{font-size:28px;letter-spacing:-.9px;line-height:1.25;margin:0 0 8px;color:var(--ink);font-weight:650}.description{font-size:12px;color:var(--muted);line-height:1.8;margin:0}.head-actions{display:flex;gap:8px;flex-wrap:wrap}h2{font-size:18px;letter-spacing:-.4px;color:var(--ink);margin:0}h3{font-size:15px;margin:0}.hero{background:var(--ink);color:#fff;border-radius:15px;padding:29px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px;overflow:hidden;position:relative}.hero:after{content:'';position:absolute;width:200px;height:200px;border:1px solid #ffffff20;border-radius:50%;right:-40px;top:-100px;box-shadow:0 0 0 35px #ffffff08,0 0 0 70px #ffffff05}.hero h2{color:#fff;font-size:25px;line-height:1.4;margin:8px 0;font-weight:500}.hero p{color:#c2d3c8;font-size:12px;line-height:1.7;margin:0}.hero .eyebrow{color:#c4dca4}.hero-date{z-index:1;border:1px solid #ffffff30;border-radius:12px;padding:15px 20px;font-size:12px;color:#e7efd9}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:25px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;position:relative}.stat svg{width:20px;height:20px;color:#69905d;position:absolute;right:19px;top:19px}.stat span{font-size:11px;color:var(--muted)}.stat strong{display:block;font-size:27px;letter-spacing:-.8px;color:var(--ink);margin:16px 0 6px}.stat small{font-size:10px;color:var(--muted)}.panels{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;margin-bottom:20px;min-width:0}.panel-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.panel-title small{font-size:10px;color:var(--muted)}.row-item{padding:14px 0;border-bottom:1px solid #eef1eb;display:flex;justify-content:space-between;align-items:center;gap:15px}.row-item:last-child{border-bottom:0}.row-item strong{font-size:12px;display:block;margin-bottom:5px}.row-item small{font-size:10px;color:var(--muted)}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}.toolbar input{max-width:330px;width:100%;background:#f8faf6;border:1px solid var(--line);padding:10px 12px;border-radius:8px}.toolbar small{color:var(--muted);font-size:11px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap;font-size:12px}thead{background:#f4f7f0}th{font-size:10px;text-transform:uppercase;letter-spacing:.3px;font-weight:600;color:#6a7d6c;padding:13px 14px}td{padding:16px 14px;border-bottom:1px solid #edf1e9;max-width:300px}td.wrap{white-space:normal;min-width:180px;line-height:1.65}td strong{font-size:12px}td small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.badge{display:inline-flex;padding:5px 8px;border-radius:5px;font-size:10px;font-weight:600;background:#edf3e5;color:#4b7335;white-space:nowrap}.badge.warn{background:#fff1d9;color:#996619}.badge.red{background:#fdece8;color:#a04b37}.badge.neutral{background:#eef1f3;color:#697782}.actions{display:flex;gap:5px;flex-wrap:wrap}.actions button{font-size:10px;padding:6px 9px;background:#f1f5ed;color:var(--ink);font-weight:500}.empty{padding:42px 20px;text-align:center;color:var(--muted);font-size:12px;white-space:normal;line-height:1.9}.empty strong{display:block;color:var(--ink);font-size:15px;margin-bottom:8px}.notice{background:#eef3e6;border:1px solid #dde7cf;border-radius:9px;font-size:12px;line-height:1.8;padding:13px 16px;margin-bottom:20px;color:#55704a}.notice.warning{background:#fff6e8;border-color:#f3dfbb;color:#926823}.notice a{text-decoration:underline}.section-tabs{display:flex;gap:8px;margin:0 0 20px;flex-wrap:wrap}.section-tabs button{background:#fff;color:#607361;border:1px solid var(--line);font-size:12px;padding:10px 14px}.section-tabs button.active{background:var(--ink);color:#fff}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.class-card{border:1px solid var(--line);border-radius:12px;background:#fff;padding:22px}.class-card h3{margin:14px 0 7px;font-size:17px}.class-card p{font-size:12px;color:var(--muted);line-height:1.8}.class-card .bottom{border-top:1px solid var(--line);margin-top:20px;padding-top:15px;display:flex;justify-content:space-between;align-items:center}.progress{height:5px;border-radius:8px;background:#edf1e5;margin:15px 0}.progress i{height:100%;background:#a9c480;display:block;border-radius:8px}.login-screen{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#fff}.login-story{background:var(--ink);padding:70px;display:flex;flex-direction:column;justify-content:center;color:#fff}.login-story .brand{padding:0;color:#fff}.login-story h1{font-size:45px;color:#fff;line-height:1.2;margin:75px 0 24px;max-width:460px}.login-story p{font-size:15px;line-height:1.8;color:#bfcebf;max-width:400px}.login-form{display:flex;align-items:center;justify-content:center;padding:45px}.login-form form{width:100%;max-width:350px}.login-form h2{font-size:25px;margin-bottom:10px}.login-form p{font-size:12px;color:var(--muted);line-height:1.8;margin-bottom:30px}label{display:block;font-size:11px;font-weight:600;color:#506357;margin:0 0 16px}label input,label select,label textarea{display:block;width:100%;margin-top:7px;padding:11px;border:1px solid #d8e1d5;border-radius:7px;background:#fff;color:#243e30;min-height:42px}label textarea{min-height:100px;resize:vertical}label small{display:block;font-size:10px;font-weight:400;line-height:1.6;color:var(--muted);margin-top:6px}.login-form button{width:100%;padding:13px}.error{color:var(--red);font-size:12px;line-height:1.7}.loading{padding:80px;text-align:center;color:var(--muted)}dialog{width:min(720px,94vw);max-height:90vh;border:0;border-radius:14px;padding:0;color:#20342d;box-shadow:0 20px 100px #09251c33}dialog::backdrop{background:#09251c66}dialog header{padding:24px 26px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}dialog header small{font-size:9px;letter-spacing:1.5px;color:var(--muted)}dialog h2{margin-top:8px}#modalBody{padding:25px 27px;max-height:60vh;overflow:auto}dialog footer{display:flex;justify-content:flex-end;gap:10px;padding:18px 26px;border-top:1px solid var(--line)}#formError{padding:0 27px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.full{grid-column:1/-1}.check{display:flex;align-items:flex-start;gap:8px;font-size:11px;font-weight:400}.check input{width:15px;min-height:15px;margin:0;accent-color:var(--green)}.permission-group{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;padding:14px}.permission-group strong{display:block;font-size:12px;margin-bottom:13px}.permission-group .check{margin:9px 0}.timeline{border-left:2px solid #dfe8d5;padding-left:18px;margin-left:4px}.timeline article{position:relative;margin:0 0 24px}.timeline article:before{content:'';position:absolute;left:-24px;top:4px;width:10px;height:10px;border-radius:50%;background:#a9c480;border:2px solid white}.timeline p{font-size:12px;line-height:1.8;white-space:pre-wrap}.timeline small{font-size:10px;color:var(--muted)}.code{font:600 20px monospace;letter-spacing:2px;background:#f0f5e9;padding:15px;border-radius:8px;color:var(--ink)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.detail-grid div{background:#f6f8f3;padding:13px;border-radius:7px;font-size:13px}.detail-grid small{display:block;color:var(--muted);font-size:10px;margin-bottom:7px}#toast{position:fixed;bottom:25px;right:25px;background:var(--ink);color:#fff;padding:15px 22px;border-radius:10px;max-width:450px;font-size:12px;box-shadow:0 8px 30px #0002;display:none;z-index:9}#toast.show{display:block}.mobile-menu{display:none}.footer{font-size:10px;color:#93a08e;display:flex;justify-content:space-between;padding-top:30px}.day-heading{font-size:12px;letter-spacing:.5px;color:#839575;margin:15px 0}.attendance-buttons select{padding:7px;border:1px solid var(--line);border-radius:6px}.note-text{white-space:pre-wrap;line-height:1.8;font-size:12px}.permission-help{padding:10px 0;font-size:11px;color:var(--muted);line-height:1.8}
@media(min-width:1600px){main{padding:40px 55px}}@media(max-width:1100px){.shell{grid-template-columns:210px minmax(0,1fr)}.sidebar{padding:25px 12px}.topbar{padding:15px 24px}main{padding:27px 24px}.stats{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.panels{grid-template-columns:1fr}.login-story{padding:45px}.login-story h1{font-size:36px}}@media(max-width:760px){.shell{display:block}.sidebar{position:fixed;z-index:6;width:245px;left:-250px;transition:left .2s}.shell.menu-open .sidebar{left:0;box-shadow:20px 0 100px #0002}.mobile-menu{display:block}.topbar{padding:12px 16px;min-height:65px}.breadcrumb{display:none}.account .logout-label{display:none}main{padding:22px 16px}h1{font-size:24px}.page-head{flex-direction:column;gap:15px}.head-actions button{font-size:12px}.hero{padding:22px}.hero h2{font-size:21px}.hero-date{display:none}.stat{padding:16px}.stat strong{font-size:25px}.cards{grid-template-columns:1fr}.panel{padding:16px}.login-screen{display:block}.login-story{padding:30px}.login-story h1{font-size:29px;margin:25px 0 15px}.login-story p{display:none}.login-form{padding:35px 25px}.form-grid{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}#modalBody{padding:20px}.footer{line-height:1.8;gap:15px}.brand{font-size:28px}}