:root{
  --blue-soft:#c3d7e9; --blue:#4173b0; --navy:#2b4c6d; --cream:#f2efde;
  --yellow:#edcf7b; --orange:#eb8861; --rose:#ebbcb5; --green:#8fc08f;
  --bg:#f4f6f9; --card:#fff; --ink:#2b4c6d; --muted:#6d8499; --line:#e3eaf1;
  --disp:'Baloo 2','Noto Sans SC',sans-serif; --body:'Noto Sans SC','Baloo 2',sans-serif;
  --rad:16px; --shadow:0 4px 16px rgba(43,76,109,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--body);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
button{font-family:var(--disp);cursor:pointer}
input,select,textarea{font-family:var(--body);font-size:15px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;width:100%;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue)}
label{font-size:13px;font-weight:700;color:var(--muted);display:block;margin:12px 0 4px;font-family:var(--disp)}

/* layout */
#app{min-height:100vh}
.shell{display:flex;min-height:100vh}
.side{width:220px;background:var(--navy);color:#cfe0ee;padding:20px 12px;display:flex;flex-direction:column;gap:4px;position:fixed;top:0;bottom:0;left:0;z-index:20}
.side .logo{font-family:var(--disp);font-weight:800;font-size:20px;color:#fff;padding:6px 12px 18px;display:flex;align-items:center;gap:8px}
.side a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:12px;color:#cfe0ee;text-decoration:none;font-family:var(--disp);font-weight:600;font-size:14.5px;transition:.15s}
.side a:hover{background:rgba(255,255,255,.08)}
.side a.on{background:var(--blue);color:#fff}
.side .spacer{flex:1}
.main{flex:1;margin-left:220px;padding:24px;max-width:1200px}
.topline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.topline h1{font-family:var(--disp);font-weight:800;font-size:26px}
.top-actions{display:flex;gap:8px;align-items:center}

/* buttons */
.btn{background:var(--blue);color:#fff;border:none;padding:10px 18px;border-radius:12px;font-weight:700;font-size:14px;transition:.15s}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn.warn{background:var(--orange)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:9px}
.btn.icon{padding:8px 12px}
.lang-toggle{background:var(--navy);color:#fff;border:none;padding:8px 16px;border-radius:20px;font-weight:700;font-size:13px}

/* cards */
.card{background:var(--card);border-radius:var(--rad);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}
.card h3{font-family:var(--disp);font-weight:800;font-size:17px;margin-bottom:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

/* KPI */
.kpi{background:#fff;border-radius:var(--rad);box-shadow:var(--shadow);padding:18px;border-top:5px solid var(--blue)}
.kpi.y{border-color:var(--yellow)} .kpi.o{border-color:var(--orange)} .kpi.g{border-color:var(--green)}
.kpi .v{font-family:var(--disp);font-weight:800;font-size:32px;line-height:1.1}
.kpi .k{font-size:12.5px;color:var(--muted);font-weight:600;margin-top:2px}
.kpi .sub{font-size:12px;color:var(--muted)}

/* table-ish list */
.row{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:none}
.row .grow{flex:1;min-width:0}
.row .t{font-weight:700;font-family:var(--disp)}
.row .s{font-size:12.5px;color:var(--muted)}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:800;color:var(--navy);overflow:hidden;flex-shrink:0}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.lg{width:84px;height:84px;font-size:26px}

/* pills */
.pill{display:inline-block;font-family:var(--disp);font-weight:700;font-size:12px;padding:4px 12px;border-radius:20px;background:var(--blue-soft);color:var(--navy)}
.pill.k{background:#e2f0da;color:#3e6b3e}
.pill.j{background:var(--blue-soft);color:var(--navy)}
.pill.cc{background:#fbe8d8;color:#9c5a32}
.pill.paid{background:#e2f0da;color:#3e6b3e}
.pill.unpaid{background:#fbe0dc;color:#b1432a}
.pill.present{background:#e2f0da;color:#3e6b3e}
.pill.absent{background:#fbe0dc;color:#b1432a}
.pill.late{background:#faf0d4;color:#8a6d1a}

/* attendance buttons */
.att-btns{display:flex;gap:6px}
.att-btns button{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;font-weight:700;font-size:13px;color:var(--muted)}
.att-btns button.on.present{background:var(--green);border-color:var(--green);color:#fff}
.att-btns button.on.late{background:var(--yellow);border-color:var(--yellow);color:#6b5418}
.att-btns button.on.absent{background:var(--orange);border-color:var(--orange);color:#fff}

/* level ladder */
.ladder{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.rung{font-family:var(--disp);font-weight:700;font-size:12px;padding:6px 10px;border-radius:9px;background:#eef3f8;color:#9db2c6;border:1.5px solid transparent}
.rung.done{background:#e2f0da;color:#3e6b3e}
.rung.now{background:var(--navy);color:#fff;box-shadow:0 4px 10px rgba(43,76,109,.3)}

/* journey feed */
.jpost{border-left:3px solid var(--blue-soft);padding:2px 0 18px 16px;margin-left:8px;position:relative}
.jpost::before{content:"";position:absolute;left:-8px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--blue);border:3px solid #fff;box-shadow:var(--shadow)}
.jpost .jt{font-family:var(--disp);font-weight:800;font-size:15px}
.jpost .jm{font-size:12px;color:var(--muted);margin-bottom:6px}
.jphotos{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.jphotos img{width:110px;height:110px;object-fit:cover;border-radius:12px;cursor:pointer}

/* tabs */
.tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.tabs button{border:none;background:#fff;box-shadow:var(--shadow);padding:9px 18px;border-radius:20px;font-weight:700;font-size:13.5px;color:var(--muted)}
.tabs button.on{background:var(--navy);color:#fff}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(43,76,109,.4);z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:#fff;border-radius:20px;padding:24px;width:100%;max-width:520px;max-height:88vh;overflow-y:auto}
.modal h3{font-family:var(--disp);font-weight:800;font-size:19px;margin-bottom:6px}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#cfe0ee,#c3d7e9 60%,#f2efde);padding:20px}
.login-card{background:#fff;border-radius:24px;box-shadow:0 20px 50px rgba(43,76,109,.2);padding:36px;width:100%;max-width:400px;text-align:center}
.login-card .cloud{font-size:52px}
.login-card h1{font-family:var(--disp);font-weight:800;font-size:24px;margin:4px 0 2px}
.login-card .sub{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.login-card input{margin-bottom:12px;text-align:left}
.err{color:#b1432a;font-size:13px;margin:6px 0}

.empty{text-align:center;color:var(--muted);padding:30px 10px;font-size:14px}

/* searchable student picker */
.picker{position:relative}
.picker-list{position:absolute;top:100%;left:0;right:0;background:#fff;border:1.5px solid var(--line);border-radius:12px;margin-top:4px;max-height:220px;overflow-y:auto;box-shadow:0 12px 30px rgba(43,76,109,.18);z-index:60;display:none}
.picker-list.open{display:block}
.picker-list .pi{padding:10px 14px;cursor:pointer;font-size:14.5px;display:flex;gap:8px;align-items:center}
.picker-list .pi:hover,.picker-list .pi.hl{background:var(--blue-soft)}
.picker-list .pi .pc{font-family:var(--disp);font-weight:700;font-size:12px;color:var(--campanula,#4173b0);flex-shrink:0}
.picker-list .pnone{padding:12px 14px;color:var(--muted);font-size:13px}
.filters{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.filters input,.filters select{width:auto;min-width:140px}
img.lightboxable{cursor:pointer}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:99;display:flex;align-items:center;justify-content:center;cursor:pointer}
.lightbox img{max-width:94vw;max-height:92vh;border-radius:10px}

/* weekly progress — rating pills */
.pill.exc{background:#e2f0da;color:#3e6b3e}
.pill.stb{background:var(--blue-soft);color:var(--navy)}
.pill.ndg{background:#fbe8d8;color:#9c5a32}

/* weekly progress — form */
.prform .prtop{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.prform .prtop b{font-family:var(--disp);font-size:17px}
.prwk{font-family:var(--disp);font-weight:700;font-size:12.5px;color:var(--blue);background:var(--blue-soft);padding:3px 12px;border-radius:20px}
.prhint{font-size:12.5px;color:var(--orange);font-weight:600;margin-top:4px;min-height:0}
.prsec{font-family:var(--disp);font-weight:800;font-size:14px;color:var(--navy);margin:18px 0 8px;padding-bottom:6px;border-bottom:2px solid var(--line)}
.prdim{margin-bottom:12px}
.prlbl{font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:6px;font-family:var(--disp)}
.prsel{display:flex;gap:6px;flex-wrap:wrap}
.prbtn{flex:1;min-width:96px;border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:9px 8px;font-weight:700;font-size:12.5px;color:var(--muted);transition:.12s}
.prbtn.on.exc{background:var(--green);border-color:var(--green);color:#fff}
.prbtn.on.stb{background:var(--blue);border-color:var(--blue);color:#fff}
.prbtn.on.ndg{background:var(--orange);border-color:var(--orange);color:#fff}
.practions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}

/* weekly progress — read cards */
.prlist .prcard{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:18px;margin-bottom:14px;border-left:4px solid var(--blue-soft)}
.prhead{display:flex;align-items:center;gap:8px;margin-bottom:4px;flex-wrap:wrap}
.prweek{font-family:var(--disp);font-weight:800;font-size:15px;color:var(--navy)}
.prgrid{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;margin:10px 0}
.prview{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12.5px}
.prvl{color:var(--muted);font-weight:600}
.prb{margin-top:10px}
.prbl{font-family:var(--disp);font-weight:700;font-size:12.5px;color:var(--blue);margin-bottom:2px}
.prbt{font-size:14px;line-height:1.5}

/* weekly progress — pending banner */
.prpend{border-left:4px solid var(--orange)}
.prpend-list{display:flex;gap:8px;flex-wrap:wrap}
.prchip{border:1.5px solid var(--line);background:#fff;border-radius:20px;padding:7px 14px;font-family:var(--disp);font-weight:700;font-size:13px;color:var(--navy)}
.prchip:hover{background:var(--blue-soft)}
.prchip .s{color:var(--muted);font-weight:600;font-size:11.5px}

/* import table */
.imptbl{border-collapse:collapse;font-size:12.5px;width:100%}
.imptbl th{text-align:left;padding:6px 10px;background:#eef3f8;color:var(--navy);font-family:var(--disp);white-space:nowrap;border-bottom:2px solid var(--line)}
.imptbl td{padding:6px 10px;border-bottom:1px solid var(--line);white-space:nowrap;color:var(--ink)}

/* mobile */
.bottomnav{display:none}
@media(max-width:860px){
  .side{display:none}
  .main{margin-left:0;padding:16px 14px 90px}
  .grid2,.grid3{grid-template-columns:1fr}
  .grid4{grid-template-columns:1fr 1fr}
  .prgrid{grid-template-columns:1fr}
  .bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:30;padding:6px 4px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}
  .bottomnav a{display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;color:var(--muted);font-family:var(--disp);font-weight:700;font-size:10.5px;padding:4px 8px;border-radius:10px}
  .bottomnav a .i{font-size:20px}
  .bottomnav a.on{color:var(--blue)}
  .topline h1{font-size:21px}
}