:root{
  --primary:#059669;
  --primary-dark:#047857;
  --secondary:#38bdf8;
  --bg:#eaf4ff;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#d1d5db;
  --danger:#dc2626;
  --warning:#d97706;
  --success:#059669;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;font-family:"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
.hidden{display:none!important}
.container{width:min(1120px,calc(100% - 2rem));margin:0 auto}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 2px 7px rgba(15,23,42,.06)}
.input{width:100%;padding:.72rem .9rem;border:1px solid var(--border);border-radius:9px;background:#f9fafb;color:var(--text);outline:none;transition:.2s}
.input:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(5,150,105,.14)}
label{display:block;font-size:.83rem;font-weight:700;margin-bottom:.35rem;color:#4b5563}
.btn{border:0;border-radius:9px;padding:.68rem 1rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;transition:.2s}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-dark{background:#1f2937;color:#fff}.btn-dark:hover{background:#111827}
.btn-light{background:#fff;border:1px solid #d1d5db;color:#374151}.btn-light:hover{background:#f3f4f6}
.btn-danger{background:#fee2e2;color:#b91c1c}.btn-danger:hover{background:#fecaca}
.btn-warning{background:#fef3c7;color:#92400e}.btn-warning:hover{background:#fde68a}
.btn-success{background:#d1fae5;color:#047857}.btn-success:hover{background:#a7f3d0}
.btn-sm{padding:.42rem .7rem;font-size:.78rem;border-radius:7px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:.23rem .62rem;font-size:.73rem;font-weight:800}
.badge-waiting{background:#fef3c7;color:#92400e}.badge-approved{background:#d1fae5;color:#047857}.badge-inactive{background:#e5e7eb;color:#4b5563}.badge-score{background:#dbeafe;color:#1d4ed8}
.grid{display:grid;gap:1.2rem}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:.35rem}.gap-2{gap:.6rem}.gap-3{gap:1rem}.wrap{flex-wrap:wrap}
.text-center{text-align:center}.text-muted{color:var(--muted)}.text-primary{color:var(--primary)}.text-danger{color:var(--danger)}.font-bold{font-weight:700}.font-extrabold{font-weight:800}
.mt-1{margin-top:.35rem}.mt-2{margin-top:.75rem}.mt-3{margin-top:1.15rem}.mt-4{margin-top:1.6rem}.mb-1{margin-bottom:.35rem}.mb-2{margin-bottom:.75rem}.mb-3{margin-bottom:1.15rem}.mb-4{margin-bottom:1.6rem}
.p-3{padding:1rem}.p-4{padding:1.4rem}.p-5{padding:1.8rem}
.w-full{width:100%}

#toast{position:fixed;z-index:200;top:1rem;left:50%;transform:translateX(-50%);max-width:min(90vw,560px);padding:.8rem 1.1rem;border-radius:10px;color:#fff;font-weight:700;font-size:.9rem;box-shadow:0 10px 25px rgba(0,0,0,.18)}
.toast-success{background:#111827}.toast-error{background:#dc2626}

#main-header{background:#fff;border-bottom:4px solid var(--primary);box-shadow:0 2px 8px rgba(15,23,42,.08)}
.header-inner{padding:1.15rem 1rem;text-align:center}
.header-logo{width:64px;height:64px;object-fit:cover;border-radius:10px;border:2px solid #e5e7eb;margin:0 auto .5rem}
.header-icon{width:64px;height:64px;border-radius:10px;background:#dcfce7;color:var(--primary);display:flex;align-items:center;justify-content:center;border:2px solid #bbf7d0;margin:0 auto .5rem}
#school-name-header{margin:0;font-size:1.65rem;line-height:1.2}.header-subtitle{font-size:.87rem;color:var(--muted);font-weight:700;margin:.2rem 0}.header-actions{display:flex;justify-content:center;align-items:center;gap:.5rem;flex-wrap:wrap;margin-top:.75rem}

#view-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}
.login-card{width:min(100%,450px);padding:2rem;text-align:center}
.login-logo{width:82px;height:82px;object-fit:cover;border-radius:50%;border:4px solid #dcfce7;margin:0 auto 1rem}
.login-icon{width:82px;height:82px;border-radius:50%;background:#dcfce7;color:var(--primary);display:flex;align-items:center;justify-content:center;border:4px solid #f0fdf4;margin:0 auto 1rem}
.login-card h2{font-size:1.55rem;margin:0 0 .2rem}.login-card .subtitle{font-size:.88rem;color:var(--muted);font-weight:600;margin-bottom:1.5rem}
.role-list{display:flex;flex-direction:column;gap:.7rem}.role-list .btn{padding:.82rem 1rem;width:100%}.link-button{border:0;background:transparent;color:var(--primary);font-weight:800;padding:.5rem}.link-button:hover{text-decoration:underline}
.auth-form{text-align:left;display:flex;flex-direction:column;gap:.9rem}.form-actions{display:flex;gap:.55rem;margin-top:.2rem}.form-actions .btn-primary{flex:1}

main section.dashboard{padding:1.35rem 0 3rem}
.tabs{display:flex;gap:0;border-bottom:1px solid #cbd5e1;overflow-x:auto;margin-bottom:1.45rem}
.tab{border:0;border-bottom:3px solid transparent;background:transparent;color:#64748b;font-weight:800;padding:.75rem .9rem;white-space:nowrap}.tab:hover{color:var(--primary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.section-title{font-size:1.35rem;font-weight:800;margin:0 0 1rem;display:flex;align-items:center;gap:.55rem}
.panel-title{font-size:1.08rem;font-weight:800;margin:0 0 1rem}

.activity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
.activity-card{background:#fff;border:2px solid #e5e7eb;border-radius:12px;padding:1rem;text-align:left;transition:.2s;min-height:115px}.activity-card:hover{border-color:var(--primary);transform:translateY(-1px)}.activity-card.selected{border-color:var(--primary);background:#ecfdf5;box-shadow:0 0 0 2px rgba(5,150,105,.12)}
.activity-emoji{font-size:1.8rem}.activity-name{font-weight:800;margin:.4rem 0 .15rem}.activity-desc{font-size:.8rem;color:var(--muted);line-height:1.35}
.selected-box{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:10px;text-align:center;padding:1rem}.selected-box small{display:block;color:#047857;font-weight:800;margin-bottom:.2rem}

.table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.86rem}.data-table th{background:#f9fafb;color:#4b5563;padding:.75rem;text-align:left;border-bottom:1px solid #e5e7eb}.data-table td{padding:.75rem;border-bottom:1px solid #e5e7eb;vertical-align:top}.data-table tbody tr:hover{background:#f8fafc}
.filter-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.filter-btn{border:1px solid #d1d5db;background:#fff;color:#4b5563;border-radius:999px;padding:.42rem .78rem;font-size:.78rem;font-weight:800}.filter-btn.active{background:#ecfdf5;color:#047857;border-color:#34d399}

.achievement-item{border-left:4px solid var(--primary);background:#f9fafb;border-radius:7px;padding:.65rem .75rem}.achievement-title{font-size:.86rem;font-weight:800}.achievement-desc{font-size:.78rem;color:var(--muted);margin-top:.12rem}.achievement-date{font-size:.7rem;color:#9ca3af;margin-top:.18rem}
.grade-card{padding:1rem;border-radius:12px;background:#fff;border:1px solid #d1d5db}.grade-header{display:flex;justify-content:space-between;gap:.8rem;align-items:start;border-bottom:1px solid #e5e7eb;padding-bottom:.55rem;margin-bottom:.65rem}.grade-title{font-weight:800;color:var(--primary)}.score-large{font-size:1.25rem;font-weight:900;color:#16a34a}.note-box{background:#f9fafb;border:1px solid #eef2f7;padding:.55rem .65rem;border-radius:6px;font-size:.78rem;margin-top:.55rem}
.grading-card{padding:1.1rem}.student-meta{font-size:.78rem;color:var(--muted)}.score-row{display:grid;grid-template-columns:130px 1fr;gap:.75rem;align-items:center}.predicate-preview{font-weight:900;font-size:1.1rem;color:var(--primary)}

.admin-list-item{display:flex;align-items:center;justify-content:space-between;gap:.8rem;padding:.72rem;border:1px solid #e5e7eb;border-radius:9px;background:#f9fafb}.admin-list-item+.admin-list-item{margin-top:.55rem}
.logo-preview{width:64px;height:64px;object-fit:cover;border-radius:9px;border:1px solid #d1d5db}
.empty{padding:1.25rem;text-align:center;color:var(--muted);background:#fff;border:1px dashed #cbd5e1;border-radius:10px}

.modal{position:fixed;inset:0;z-index:100;background:rgba(15,23,42,.52);display:flex;align-items:center;justify-content:center;padding:1rem}.modal-card{width:min(100%,700px);max-height:92vh;overflow:auto;background:#fff;border-radius:14px;padding:1.25rem;box-shadow:0 20px 45px rgba(0,0,0,.25)}
.pdf-sheet{box-sizing:border-box;width:794px;min-height:1123px;background:#fff;color:#111827;padding:55px 60px;font-family:"Times New Roman",serif}.pdf-head{text-align:center;border-bottom:3px double #111827;padding-bottom:15px;margin-bottom:22px}.pdf-head h1{font-size:20px;margin:0}.pdf-head p{font-size:12px;margin:3px 0}.pdf-title{text-align:center;font-size:18px;font-weight:800;text-decoration:underline;margin:20px 0}.pdf-info{width:100%;border-collapse:collapse;font-size:13px}.pdf-info td{padding:4px 0}.pdf-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:12px;margin-top:15px}.pdf-table th,.pdf-table td{border:1px solid #111827;padding:7px;overflow-wrap:anywhere;word-break:break-word}.pdf-sign{display:flex;justify-content:flex-end;margin-top:55px;text-align:center;font-size:13px}.pdf-sign>div{width:240px}.pdf-sign-space{height:70px}

@media(max-width:760px){
  .grid-2,.grid-3{grid-template-columns:1fr}.activity-grid{grid-template-columns:1fr 1fr}.score-row{grid-template-columns:1fr}.container{width:min(100% - 1rem,1120px)}.login-card{padding:1.35rem}.header-inner{padding:1rem .6rem}#school-name-header{font-size:1.32rem}.tabs .tab{padding:.65rem .7rem;font-size:.84rem}.data-table{font-size:.78rem}.data-table th,.data-table td{padding:.6rem}.admin-list-item{align-items:flex-start;flex-direction:column}}
@media(max-width:430px){.activity-grid{grid-template-columns:1fr}.form-actions{flex-direction:column-reverse}.form-actions .btn{width:100%}}
@media print{body{background:#fff}.no-print{display:none!important}.card{box-shadow:none}}

.pdf-rendering-hidden{display:flex!important;position:fixed!important;left:-20000px!important;top:0!important;background:transparent!important;pointer-events:none!important}.pdf-rendering-hidden .modal-card{max-height:none!important;overflow:visible!important;box-shadow:none!important}.pdf-rendering-hidden #download-pdf-button,.pdf-rendering-hidden .modal-card>.flex{display:none!important}