:root{--accent:#087f72;--navy:#132b3a;--bg:#f4f7f8;--radius:12px;--space:24px;--font:system-ui;--font-size:14px;--cell:16px;--ink:#1c3442;--muted:#687e89;--line:#e1e8eb;--shadow:0 5px 24px #203e4c06}*{box-sizing:border-box}body{margin:0;font-family:var(--font),sans-serif;font-size:var(--font-size);color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--accent)}button{border:1px solid var(--line);background:white;border-radius:8px;padding:11px 16px;color:var(--ink);font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,transform .15s}button:hover{background:#eef5f4}button:active{transform:translateY(1px)}.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.primary:hover{background:color-mix(in srgb,var(--accent),black 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small{display:block;font-size:10px;font-weight:500;letter-spacing:1.3px;text-transform:uppercase;margin-top:4px;color:#8fa8b4}.sidebar{background:var(--navy);color:#d3e1e8;position:fixed;inset:0 auto 0 0;width:248px;display:flex;flex-direction:column;padding:30px 18px;z-index:20}.sidebar .brand{padding:0 8px 32px;color:white}.nav-label{padding:19px 14px 10px;color:#829ca9;font-size:10px;letter-spacing:1.6px;text-transform:uppercase}.nav{display:flex;flex-direction:column;gap:5px}.nav button{justify-content:flex-start;width:100%;border:0;background:none;color:#b7cbd5;padding:13px 14px;font-size:13px;font-weight:500;text-align:left}.nav button:hover{background:#ffffff09;color:white}.nav button.active{background:#26796f40;color:#78e1cc}.nav button.active:after{content:'';width:5px;height:5px;border-radius:50%;background:#66dac1;margin-left:auto}.sidebar-bottom{margin-top:auto;border-top:1px solid #ffffff15;padding:22px 10px 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1fr;gap:24px}.studio-controls{max-height:75vh;overflow:auto}.studio-controls details{border-bottom:1px solid var(--line);padding:19px}.studio-controls summary{cursor:pointer;font-weight:650;font-size:12px}.studio-controls .field{margin-top:15px}.studio-preview{background:#e7edef;border:1px solid #dbe3e8;border-radius:12px;padding:20px;min-height:580px}.preview-inner{margin:auto;transition:width .2s;background:var(--bg);padding:20px;border-radius:var(--radius);max-width:100%;min-height:510px}.preview-inner .stats{grid-template-columns:repeat(2,1fr)}.drag-row{padding:10px 12px;border:1px solid var(--line);border-radius:7px;margin:7px 0;cursor:grab;background:#fff;font-size:12px}.audit-entry{padding:16px 22px;border-bottom:1px solid var(--line);font-size:12px}.audit-entry strong{display:block;margin-bottom:6px}.audit-entry small{font-size:10px}.audit-entry details{margin-top:10px;color:var(--muted)}pre{white-space:pre-wrap;word-break:break-word;font-size:10px}.mobile-toggle{display:none}.pill-list{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--line);padding:8px 12px;border-radius:7px;font-size:12px}.print-only{display:none}
@media(min-width:1600px){.main{padding-top:40px}.stats{gap:22px}.stat{min-height:140px}}
@media(max-width:1200px){.sidebar{width:220px;padding:25px 13px}.shell{margin-left:220px}.main{padding:25px}.topbar{padding:0 25px}.two-col{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.stats{gap:10px}.stat{padding:15px}.studio-layout{grid-template-columns:300px 1fr}.attendance-actions{flex-wrap:wrap}.login-story h1{font-size:40px}}
@media(max-width:800px){.sidebar{transform:translateX(-100%);width:250px;transition:transform .2s}.sidebar.open{transform:translateX(0);box-shadow:0 0 0 100vw #14293966}.shell{margin-left:0}.mobile-toggle{display:inline-flex;padding:8px}.topbar{height:66px;padding:0 18px}.breadcrumb{display:none}.main{padding:22px 16px}.page-head{align-items:flex-start}.page-head h1{font-size:25px}.page-head .actions{justify-content:flex-end}.topbar .demo-pill{margin-right:0}.stats{grid-template-columns:repeat(3,1fr)}.stat .metric{font-size:27px}.welcome-art{display:none}.welcome{padding:23px}.two-col.equal{grid-template-columns:1fr}.studio-layout{grid-template-columns:1fr}.studio-controls{max-height:none}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.login{grid-template-columns:1fr}.login-story{padding:28px 24px}.login-story .brand{margin-bottom:35px}.login-story h1{font-size:32px;max-width:none}.login-story p,.login-note{display:none}.login-form{margin:15px auto}.session-row{flex-wrap:wrap}.session-row .badge{margin-left:58px}.session-row button{margin-left:auto}.card-head,.card-body,.filters{padding:18px}.footer-bar{flex-wrap:wrap}.footer{gap:15px;line-height:1.7}.welcome p{font-size:12px}.attendance-table,.attendance-table tbody{display:block}.attendance-table thead{display:none}.attendance-table tr{display:grid;grid-template-columns:1fr 1fr;padding:14px 16px;border-bottom:1px solid var(--line);gap:9px}.attendance-table td{border:0;padding:3px;font-size:11px}.attendance-table td:first-child,.attendance-table td:last-child{grid-column:1/-1}.attendance-table td[data-label]:before{content:attr(data-label) ': ';font-size:10px;color:var(--muted)}.attendance-actions{display:flex}.attendance-actions button{flex:1;min-height:42px}.session-banner{gap:15px}.session-banner>div{padding-right:15px}.toolbar{padding:16px}.toolbar input{width:100%}}
@media(max-width:460px){.stats{grid-template-columns:1fr 1fr}.quick-grid{grid-template-columns:1fr}.page-head{flex-direction:column;gap:15px}.page-head .actions{justify-content:flex-start}.account>div:not(.avatar){display:none}.welcome h2{font-size:20px}.session-row .badge{margin-left:0}.modal-body{padding:20px}.modal-body .stats{grid-template-columns:1fr 1fr}}
@media print{body{background:white!important;color:#111}.sidebar,.topbar,.page-head,.filters,.toolbar,.footer,.no-print,dialog,#toast{display:none!important}.shell{margin:0}.main{padding:0;max-width:none}.card{border:0;box-shadow:none;overflow:visible;margin:0}.table-wrap{overflow:visible}table{white-space:normal}th,td{padding:7px;font-size:9px}thead{display:table-header-group}tr{break-inside:avoid}.print-only{display:block}.notice{display:none}h1{font-size:22px}@page{size:A4 landscape;margin:12mm}}