*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,sans-serif;font-size:15px;background:#f5f4f0;color:#1a1a18;min-height:100vh}
h1{font-size:20px;font-weight:500}
h2{font-size:17px;font-weight:500}
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:0.5px solid #c0bfb6;border-radius:8px;background:#fff;font-size:13px;cursor:pointer;transition:background .15s;font-family:inherit}
.btn:hover{background:#f1efe8}
.btn-primary{background:#185fa5;color:#fff;border-color:#185fa5}
.btn-primary:hover{background:#0c447c}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-danger{background:#fff;color:#a32d2d;border-color:#f09595}
.btn-danger:hover{background:#fcebeb}
input,select,textarea{padding:7px 10px;border:0.5px solid #c0bfb6;border-radius:8px;font-size:14px;width:100%;background:#fff;font-family:inherit;color:#1a1a18}
input:focus,select:focus,textarea:focus{outline:2px solid #378add;outline-offset:1px}
label{font-size:13px;color:#5f5e5a;display:block;margin-bottom:4px}
.card{background:#fff;border:0.5px solid #d3d1c7;border-radius:12px;padding:1.25rem}
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:6px;font-weight:500}
.tag-blue{background:#e6f1fb;color:#0c447c}
.tag-green{background:#eaf3de;color:#27500a}
.tag-amber{background:#faeeda;color:#633806}
.tag-red{background:#fcebeb;color:#791f1f}
.tag-purple{background:#eeedfe;color:#3c3489}
.tag-gray{background:#f1efe8;color:#444441}
.tag-black{background:#2c2c2a;color:#f1efe8}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#fff;border-bottom:0.5px solid #d3d1c7;position:sticky;top:0;z-index:100;gap:8px;flex-wrap:wrap}
.nav-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;position:relative;flex:1}
.nav-user{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.two-col-always{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hamburger-btn{display:none;background:none;border:0.5px solid #c0bfb6;border-radius:8px;padding:5px 10px;font-size:18px;cursor:pointer;line-height:1}
.nav-dropdown{display:none;flex-direction:column;position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:0.5px solid #d3d1c7;border-radius:10px;box-shadow:0 4px 14px rgba(0,0,0,.12);padding:4px;z-index:200;min-width:max-content}
.nav-dropdown.open{display:flex}
.nav-dropdown .tab{text-align:left;padding:8px 14px;border-radius:7px;white-space:nowrap}
.logo{font-weight:500;font-size:16px}
.tabs{display:flex;gap:2px;padding:2px;background:#f1efe8;border-radius:10px;flex-wrap:wrap}
.tab{padding:6px 14px;border-radius:8px;font-size:13px;cursor:pointer;border:none;background:transparent;color:#5f5e5a;font-family:inherit}
.tab.active{background:#fff;color:#1a1a18;font-weight:500}
main{max-width:960px;margin:0 auto;padding:24px 16px}
.grid-marks{display:grid;gap:6px;margin:6px 0;grid-template-columns:repeat(auto-fill,minmax(52px,1fr))}
.mark-box{min-height:52px;border:0.5px solid #c0bfb6;border-radius:7px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;line-height:1.2;text-align:center;padding:2px;cursor:default}
.mark-box.filled{color:#fff}
.mark-box.regular.filled{background:#185fa5;border-color:#185fa5}
.mark-box.sparring.filled{background:#639922;border-color:#639922}
.mark-box.breaking.filled{background:#ba7517;border-color:#ba7517}
.mark-box.camp.filled{background:#533ab7;border-color:#533ab7}
.mark-box.special.filled{background:#993556;border-color:#993556}
.mark-initials{font-weight:700;font-size:13px;line-height:1}
.mark-date{font-size:10px;opacity:0.88;line-height:1;margin-top:2px}
.mark-desc{font-size:8px;line-height:1.1;margin-top:2px;word-break:break-word;max-width:100%;padding:0 2px}
.mark-empty{font-size:12px;color:#bbb;padding:6px 0;font-style:italic}
.section-divider{border:none;border-top:0.5px solid #d3d1c7;margin:14px 0}
.stat{background:#f5f4f0;border-radius:8px;padding:10px 14px;text-align:center}
.stat-num{font-size:22px;font-weight:500}
.stat-label{font-size:11px;color:#888;margin-top:2px}
.student-row{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;cursor:pointer;border:0.5px solid transparent}
.student-row:hover{background:#f5f4f0;border-color:#d3d1c7}
.student-row.selected{background:#e6f1fb;border-color:#85b7eb}
.avatar{width:34px;height:34px;border-radius:50%;background:#e6f1fb;color:#0c447c;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:500;flex-shrink:0}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:200;display:flex;align-items:center;justify-content:center;padding:16px;overflow-y:auto}
.modal{background:#fff;border-radius:16px;padding:1.5rem;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;position:relative}
.modal h2{margin-bottom:1rem}
.form-row{margin-bottom:12px}
.duration-pills{display:flex;gap:5px;flex-wrap:wrap}
.pill{padding:5px 11px;border-radius:20px;border:0.5px solid #c0bfb6;background:#fff;cursor:pointer;font-size:13px;font-family:inherit}
.pill.active{background:#185fa5;color:#fff;border-color:#185fa5}
.section-header{font-size:12px;font-weight:500;color:#5f5e5a;margin:10px 0 2px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.archive-item{padding:12px 14px;border:0.5px solid #d3d1c7;border-radius:8px;background:#f5f4f0;margin-bottom:8px;font-size:13px;cursor:pointer;transition:background .1s}
.archive-item:hover{background:#edecea}
.empty-state{text-align:center;padding:40px;color:#888}
.session-item{padding:8px 12px;border-radius:8px;background:#f5f4f0;margin-bottom:6px;font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.dan-badge{background:#2c2c2a;color:#f5c842;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:500}
.alert{padding:8px 12px;border-radius:8px;font-size:13px;margin-bottom:12px}
.alert-error{background:#fcebeb;color:#791f1f;border:0.5px solid #f09595}
.alert-success{background:#eaf3de;color:#27500a;border:0.5px solid #a3cc7a}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:7px 10px;font-size:12px;font-weight:600;color:#5f5e5a;border-bottom:0.5px solid #d3d1c7}
td{padding:7px 10px;border-bottom:0.5px solid #f1efe8;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafaf8}
.audit-row{cursor:pointer}
.audit-row:hover td{background:#f0f7ff!important}
.participant-search-results{border:0.5px solid #d3d1c7;border-radius:8px;overflow:hidden;margin-bottom:10px}
.p-result-row{display:flex;align-items:center;gap:10px;padding:8px 12px;cursor:pointer;border-bottom:0.5px solid #f1efe8;background:#fff}
.p-result-row:last-child{border-bottom:none}
.p-result-row:hover{background:#f5f4f0}
.p-result-row.added{background:#e6f1fb}
@media(max-width:640px){
  .two-col{grid-template-columns:1fr}
  .nav .tabs{display:none}
  .hamburger-btn{display:block}
  .student-list{max-height:60vh;overflow-y:auto}
  .nav-user{width:100%;padding-top:2px}
}
.print-card{border:1px solid #c5c3b9;border-radius:6px;background:#fff;overflow:hidden}
.print-card-hdr{display:flex;align-items:center;gap:14px;padding:10px 16px;border-bottom:1px solid #d3d1c7;background:#f8f7f3}
.print-card-title{font-size:14px;font-weight:700;letter-spacing:0.5px;text-transform:uppercase;line-height:1.2}
.print-card-fields{display:flex;flex-wrap:wrap;border-bottom:1px solid #d3d1c7}
.pf{padding:6px 14px;display:flex;align-items:baseline;gap:5px;border-right:0.5px solid #d3d1c7;font-size:13px}
.pf:last-child{border-right:none}
.pf-lbl{color:#888;font-size:11px;white-space:nowrap}
.pf-val{font-weight:600;color:#1a1a18}
.print-card-body{padding:10px 16px}
.pc-lbl{font-size:10px;font-weight:700;letter-spacing:0.6px;text-transform:uppercase;color:#666;margin:8px 0 3px;display:block}
.print-card .grid-marks{gap:3px;margin:3px 0;grid-template-columns:repeat(auto-fill,minmax(34px,1fr))}
.print-card .mark-box{border-radius:4px;min-height:34px}
.print-card .mark-initials{font-size:9px}
.print-card .mark-date{font-size:7px;margin-top:1px}
.print-card .mark-desc{font-size:6.5px;line-height:1}
@media print{
  .nav,.no-print{display:none!important}
  body{background:#fff}
  main{max-width:none;padding:0}
  .card{box-shadow:none;border-color:#ccc}
}