:root{
  --paper:#F3F5F1; --card:#FFFFFF; --ink:#15171C; --muted:#5A6068;
  /* brand: blue / red / black / white */
  --blue:#1843C0; --blue-deep:#0F2E8C; --blue-soft:#E7ECFA; --blue-line:#C5D1F2;
  --red:#C22A1B; --red-soft:#FBE7E4;
  --line:#DFE6DF; --shadow:0 1px 2px rgba(20,40,30,.06),0 6px 18px rgba(20,40,30,.05);
  --mono:'IBM Plex Mono',ui-monospace,monospace; --disp:'Sora',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0}
body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--paper);color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px 80px}
.head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0 10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:42px;height:42px;border-radius:10px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:700;font-size:15px}
.logo-img{width:42px;height:42px;border-radius:10px;object-fit:contain;background:#fff;border:1px solid var(--line)}
.brand h1{font-family:var(--disp);font-size:17px;font-weight:700;line-height:1.1}
.brand small{color:var(--muted);font-size:11.5px;letter-spacing:.04em}
.nav{display:flex;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px;flex-wrap:wrap}
.nav button{border:0;background:transparent;padding:8px 14px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;font-family:inherit}
.nav button.on{background:var(--blue);color:#fff}
.nav button:not(.on):hover{background:var(--blue-soft);color:var(--blue-deep)}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.pad{padding:18px}
.grid-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0}
@media(max-width:760px){.grid-stats{grid-template-columns:repeat(2,1fr)}}

/* modern dashboard */
.dash-hero{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin:4px 0 6px}
.dash-greet{font-family:var(--disp);font-weight:700;font-size:22px;line-height:1.2}
.dash-date{color:var(--muted);font-size:13.5px;margin-top:2px}

/* premium dark hero */
.hero-card{background:linear-gradient(135deg,#0E1A3A 0%,#1843C0 100%);border-radius:18px;padding:22px 24px;margin:14px 0;color:#fff;box-shadow:0 10px 34px rgba(24,67,192,.28);animation:heroIn .4s cubic-bezier(.2,.7,.3,1) both}
@keyframes heroIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.hero-card{animation:none}}
.hero-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px}
.hero-greet{font-family:var(--disp);font-weight:700;font-size:23px;line-height:1.15}
.hero-date{color:rgba(255,255,255,.72);font-size:13px;margin-top:3px}
.hero-stats{display:flex;align-items:center;gap:8px;margin-top:20px;flex-wrap:wrap}
.hero-stat{flex:1;min-width:90px}
.hs-val{font-family:var(--disp);font-weight:700;font-size:22px;line-height:1.1}
.hs-lbl{font-size:11.5px;color:rgba(255,255,255,.7);margin-top:3px;text-transform:uppercase;letter-spacing:.04em}
.hero-div{width:1px;align-self:stretch;background:rgba(255,255,255,.16)}
@media(max-width:600px){.hero-div{display:none}.hero-stat{min-width:42%}}
.btn-hero{background:#fff;color:var(--blue-deep);border:0;border-radius:10px;padding:9px 16px;font-weight:600;font-size:13.5px;cursor:pointer;font-family:inherit}
.btn-hero:hover{background:#EAF0FF}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:9px 14px;font-weight:600;font-size:13px;cursor:pointer;font-family:inherit}
.btn-ghost:hover{background:rgba(255,255,255,.2)}

.card.statx{display:flex;align-items:center;gap:13px;padding:15px 16px}
.card.statx-click{cursor:pointer;position:relative;transition:transform .16s cubic-bezier(.2,.7,.3,1),box-shadow .16s ease,border-color .16s ease}
.card.statx-click:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(20,40,90,.13);border-color:var(--blue)}
.card.statx-click:active{transform:translateY(-1px)}
.card.statx-click::after{content:"›";position:absolute;top:12px;right:14px;color:var(--muted);font-size:18px;opacity:0;transition:opacity .16s ease,transform .16s ease;transform:translateX(-3px)}
.card.statx-click:hover::after{opacity:.7;transform:translateX(0)}
.card.statx-click:hover .statx-ico{transform:scale(1.08)}
.statx-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:21px;flex-shrink:0;transition:transform .16s ease}
.statx-val{font-family:var(--disp);font-weight:700;font-size:23px;line-height:1.1}
.statx-lbl{font-size:13px;font-weight:600;margin-top:1px}
.statx-sub{font-size:11.5px;color:var(--muted);margin-top:2px}
.hero-slim{padding-top:20px;padding-bottom:20px}
.grid-stats .card.statx-click{animation:statIn .34s cubic-bezier(.2,.7,.3,1) both}
.grid-stats .card.statx-click:nth-child(1){animation-delay:.02s}
.grid-stats .card.statx-click:nth-child(2){animation-delay:.07s}
.grid-stats .card.statx-click:nth-child(3){animation-delay:.12s}
.grid-stats .card.statx-click:nth-child(4){animation-delay:.17s}
@keyframes statIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.grid-stats .card.statx-click{animation:none}.card.statx-click:hover{transform:none}}
.dash-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:4px}
@media(max-width:760px){.dash-cols{grid-template-columns:1fr}}
.attn-ico{width:38px;height:38px;border-radius:10px;background:#F5F7FA;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.stat{padding:14px 16px}
.stat .lbl{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.stat .val{font-family:var(--disp);font-size:26px;font-weight:700;margin-top:4px}
.stat .sub{font-size:12px;color:var(--muted);margin-top:2px}

.ledgerbar{height:14px;border-radius:999px;background:var(--red-soft);overflow:hidden;border:1px solid var(--blue-line);margin:10px 0 6px}
.ledgerbar>div{height:100%;background:linear-gradient(90deg,var(--blue),#3D63D8)}
.legend{display:flex;gap:18px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px}

h2.sec{font-family:var(--disp);font-size:15px;font-weight:700;margin:22px 0 10px}
.row-list{display:flex;flex-direction:column}
.row-item{display:flex;align-items:center;gap:12px;padding:11px 16px;border-top:1px solid var(--line);cursor:pointer}
.row-item:first-child{border-top:0}
.row-item:hover{background:#F7F8FC}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--blue-soft);color:var(--blue-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
img.avatar{object-fit:cover;border:1px solid var(--line);background:#fff}
.rname{font-weight:600;font-size:14px}
.rsub{font-size:12px;color:var(--muted);margin-top:1px}
.mono{font-family:var(--mono)}
.chip{display:inline-block;font-family:var(--mono);font-size:11px;font-weight:600;background:var(--blue-soft);color:var(--blue-deep);border:1px solid var(--blue-line);padding:2px 8px;border-radius:6px}
.chip-form{background:#fff;border-color:#9AA0A8;color:#15171C}
.chip-cert{background:#15171C;border-color:#15171C;color:#fff}
.badge{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;white-space:nowrap}
.b-clear{background:var(--blue-soft);color:var(--blue-deep)}
.b-due{background:#ECEDEF;color:#3C414A}
.b-over{background:var(--red-soft);color:var(--red)}
.b-done{background:#15171C;color:#fff}
.b-left{background:#EEE;color:#777}

.btn{border:0;border-radius:10px;padding:9px 15px;font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.btn-p{background:var(--blue);color:#fff}
.btn-p:hover{background:var(--blue-deep)}
.btn-o{background:#fff;color:var(--blue-deep);border:1px solid var(--blue-line)}
.btn-o:hover{background:var(--blue-soft)}
.btn-wa{background:#15171C;color:#fff}
.btn-wa:hover{background:#000}
.btn-danger{background:var(--red-soft);color:var(--red)}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn[disabled]{opacity:.55;cursor:wait}

.toolbar{display:flex;gap:10px;margin:14px 0;flex-wrap:wrap;align-items:center}
.inp,.sel,textarea.inp{border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink);outline:none}
.inp:focus,.sel:focus,textarea.inp:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.inp.err{border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}
.search{flex:1;min-width:180px}

.modal-bg{position:fixed;inset:0;background:rgba(15,20,30,.45);display:flex;align-items:flex-start;justify-content:center;padding:24px 12px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:16px;max-width:560px;width:100%;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal h3{font-family:var(--disp);font-size:17px;font-weight:700;margin-bottom:14px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.fgrid{grid-template-columns:1fr}}
.fld label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px}
.fld .inp,.fld .sel{width:100%}
.full{grid-column:1/-1}
.cks{display:flex;flex-wrap:wrap;gap:7px}
.ck{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;cursor:pointer;background:#fff;user-select:none}
.ck.on{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-deep);font-weight:600}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;flex-wrap:wrap}

/* student form — sectioned layout */
.modal-lg{max-width:620px}
.form-photo{display:flex;align-items:center;gap:14px;padding:4px 0 18px;border-bottom:1px solid var(--line);margin-bottom:6px}
.form-photo .pic{width:68px;height:68px;border-radius:50%;object-fit:cover;border:1px solid var(--line);flex-shrink:0}
.form-photo .pic-ph{width:68px;height:68px;border-radius:50%;background:var(--blue-soft);color:var(--blue-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:26px;flex-shrink:0}
.form-sec{font-family:var(--disp);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 0 10px}
.form-sec:first-of-type{margin-top:8px}
.req{color:var(--red)}
.inst-box{background:var(--blue-soft);border:1px solid var(--blue-line);border-radius:12px;padding:14px;margin-top:4px}
.modal-scroll{max-height:calc(100vh - 180px);overflow-y:auto;margin:0 -22px;padding:0 22px}

.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:9px 14px;border-bottom:1px solid var(--line)}
.table td{padding:10px 14px;border-bottom:1px solid var(--line)}
.table tr:last-child td{border-bottom:0}
.table .num{font-family:var(--mono);text-align:right}
.tr-link{cursor:pointer}

.detail-head{display:flex;align-items:flex-start;gap:14px;flex-wrap:wrap}
.feebox{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:14px 0}
.feebox>div{background:#fff;padding:12px 14px}
.feebox .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
.feebox .v{font-family:var(--disp);font-size:19px;font-weight:700;margin-top:3px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;font-size:13.5px}
@media(max-width:600px){.info-grid{grid-template-columns:1fr}}
.info-grid .k{color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.info-grid .v{margin-top:2px}
.empty{padding:36px 16px;text-align:center;color:var(--muted);font-size:14px}
.note{font-size:12.5px;color:var(--muted);line-height:1.5}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:10px;font-size:13.5px;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.3)}

.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.auth-card{width:100%;max-width:380px}

.print-overlay{position:fixed;inset:0;background:rgba(10,14,20,.55);z-index:60;overflow:auto;padding:18px;display:flex;flex-direction:column;align-items:center;gap:12px}
.print-bar{display:flex;gap:10px;background:#fff;border-radius:12px;padding:10px 14px;box-shadow:var(--shadow)}
.print-page{background:#fff;width:100%;max-width:820px;padding:34px;border-radius:10px;box-shadow:var(--shadow);font-family:Arial,Helvetica,sans-serif;color:#111;font-size:13px}
.print-page .pp-top{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px solid #1843C0;padding-bottom:12px;gap:12px}
.print-page .pp-org{display:flex;align-items:center;gap:12px}
.print-page .pp-logo{width:60px;height:60px;object-fit:contain}
.print-page h1{font-size:20px;margin:0;color:#1843C0}
.print-page .pp-sub{color:#555;font-size:11px;letter-spacing:.05em}
.print-page .pp-h2{font-size:13px;margin:20px 0 6px;color:#1843C0;text-transform:uppercase;letter-spacing:.05em;font-weight:bold}
.print-page .pp-photo{width:84px;height:84px;border-radius:8px;object-fit:cover;border:1px solid #ccc}
.print-page .pp-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;margin-top:10px}
.print-page .pp-k{color:#666;font-size:10.5px;text-transform:uppercase}
.print-page .pp-v{font-weight:bold}
.print-page table{width:100%;border-collapse:collapse;margin-top:6px}
.print-page th,.print-page td{border:1px solid #bbb;padding:6px 8px;text-align:left;font-size:12px}
.print-page th{background:#EEF1FB;font-size:11px;text-transform:uppercase}
.print-page .pp-num{text-align:right;font-family:monospace}
.print-page .pp-neg{color:#C22A1B}
.print-page .pp-totals{margin-top:10px;display:flex;gap:28px;font-size:14px}
.print-page .pp-totals b{color:#1843C0}
.print-page .pp-due b{color:#C22A1B}
.print-page .pp-sig{margin-top:48px;display:flex;justify-content:space-between}
.print-page .pp-sig div{border-top:1px solid #111;width:200px;text-align:center;padding-top:5px;font-size:11px}
@media print{
  /* show only the cloned content in #print-root */
  body.print-mode > *{display:none !important}
  body.print-mode > #print-root{display:block !important}
  #print-root{position:static;width:100%;background:#fff}
  #print-root .print-page{position:static;max-width:none;width:100%;border-radius:0;box-shadow:none;padding:0;margin:0;visibility:visible}
  #print-root #teacher-print-area{position:static;width:100%;border:0;box-shadow:none;border-radius:0}
  #print-root *{visibility:visible}
  @page{margin:14mm}
}
#print-root{display:none}
@media(prefers-reduced-motion:no-preference){
  .card,.modal{animation:upsIn .22s ease}
  @keyframes upsIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
}

/* Readable official A4 student profile */
.print-page.print-page-a4{max-width:210mm;width:100%;padding:12mm 13mm;border-radius:6px;font-size:12px;line-height:1.35;color:#111}
.print-page-a4 .pp-top-compact{padding-bottom:10px;border-bottom-width:2px;gap:10px}
.print-page-a4 .pp-logo{width:52px;height:52px}
.print-page-a4 .pp-photo-sm{width:66px;height:66px;border-radius:7px}
.print-page-a4 h1{font-size:19px;line-height:1.1}
.print-page-a4 .pp-sub{font-size:10px;line-height:1.35}
.print-page-a4 .pp-section{margin-top:9px}
.print-page-a4 .pp-grid-compact{grid-template-columns:repeat(3,1fr);gap:7px 18px;margin-top:8px}
.print-page-a4 .pp-grid-compact .pp-full{grid-column:1/-1}
.print-page-a4 .pp-k{font-size:8.8px;line-height:1.15}
.print-page-a4 .pp-v{font-size:11.2px;line-height:1.3}
.print-page-a4 .pp-h2{font-size:11.2px;margin:12px 0 5px;padding-bottom:3px;border-bottom:1px solid #dbe2f3;letter-spacing:.05em}
.print-page-a4 .pp-compact-table{margin-top:0;table-layout:auto}
.print-page-a4 .pp-compact-table th,.print-page-a4 .pp-compact-table td{padding:5px 6px;font-size:10.2px;line-height:1.25;vertical-align:top}
.print-page-a4 .pp-compact-table th{font-size:8.8px;white-space:nowrap}
.print-page-a4 .pp-mini{font-size:8.8px;color:#666;line-height:1.22;margin-top:2px;font-weight:400}
.print-page-a4 .pp-totals-compact{margin-top:9px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border:1px solid #dbe2f3;background:#f7f9ff;padding:7px 9px;font-size:11px;border-radius:6px}
.print-page-a4 .pp-totals-compact span{text-align:center}
.print-page-a4 .pp-footer-meta{text-align:center;color:#666;font-size:8.8px;margin-top:8px}
.print-page-a4 .pp-sig-compact{margin-top:26px}
.print-page-a4 .pp-sig-compact div{width:185px;font-size:9.5px;padding-top:4px}
.print-page-a4 table,.print-page-a4 .pp-totals-compact,.print-page-a4 .pp-section{break-inside:avoid;page-break-inside:avoid}
@media(max-width:760px){.print-page-a4 .pp-grid-compact{grid-template-columns:repeat(2,1fr)}}
@media print{
  @page{size:A4 portrait;margin:9mm}
  #print-root .print-page.print-page-a4{width:192mm;max-width:192mm;padding:0;font-size:11px;min-height:0}
  #print-root .print-page-a4 .pp-grid-compact{grid-template-columns:repeat(3,1fr)}
  #print-root .print-page-a4 .pp-h2{margin-top:9px}
  #print-root .print-page-a4 .pp-compact-table th,#print-root .print-page-a4 .pp-compact-table td{padding:4.5px 5.5px}
  #print-root .print-page-a4 .pp-sig-compact{margin-top:20px}
}