:root{
  --navy:#173B6C;--blue:#2563EB;--blue2:#4F7CFF;--green:#15946A;--orange:#D97706;--red:#D64545;--purple:#7C3AED;--ink:#172033;--muted:#6B7280;--bg:#F5F7FB;--card:#fff;--line:#E6EAF0;--shadow:0 10px 30px rgba(22,35,58,.07);--radius:18px;
  --sidebar:248px;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:12px}.strong{font-weight:700}.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) 1fr}.sidebar{background:#fff;border-right:1px solid var(--line);position:sticky;top:0;height:100vh;padding:22px 14px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:11px;align-items:center;padding:7px 10px 20px}.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px}.brand-title{font-weight:800;letter-spacing:.2px}.brand-sub{font-size:11px;color:var(--muted);margin-top:2px}.nav-section{margin:16px 8px 7px;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#9AA3B2;font-weight:800}.nav-btn{width:100%;border:0;background:transparent;padding:11px 12px;border-radius:11px;text-align:left;color:#536071;display:flex;gap:11px;align-items:center;margin:2px 0}.nav-btn:hover{background:#F2F5FA;color:var(--navy)}.nav-btn.active{background:#EAF1FF;color:var(--blue);font-weight:700}.nav-icon{width:20px;text-align:center}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}.main{min-width:0}.topbar{height:70px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 26px;position:sticky;top:0;z-index:15}.mobile-menu{display:none}.search{flex:1;max-width:620px;position:relative}.search input{width:100%;border:1px solid var(--line);background:#F8FAFD;border-radius:12px;padding:11px 14px 11px 40px;outline:none}.search input:focus{border-color:#B8CCFF;background:#fff}.search span{position:absolute;left:13px;top:9px;color:#8B96A7}.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.icon-btn{border:1px solid var(--line);background:#fff;width:38px;height:38px;border-radius:11px}.avatar{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}.page{padding:26px;max-width:1600px;margin:auto}.hero{background:linear-gradient(120deg,#163967,#275B98);color:#fff;border-radius:24px;padding:26px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;min-height:155px;box-shadow:var(--shadow);overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;right:-90px;top:-170px;background:rgba(255,255,255,.09)}.hero h1{margin:4px 0 8px;font-size:30px}.hero p{margin:0;color:#D9E7FA}.hero-date{position:relative;z-index:1;text-align:right}.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(6,minmax(0,1fr));margin-top:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow);min-height:110px}.stat .label{font-size:12px;color:var(--muted);font-weight:700}.stat .value{font-size:25px;font-weight:800;margin-top:10px}.stat .sub{font-size:11px;color:var(--muted);margin-top:3px}.dashboard-grid{grid-template-columns:1.25fr .9fr .9fr;margin-top:16px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px;min-width:0}.card h2,.card h3{margin:0}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.btn{border:0;border-radius:11px;padding:10px 14px;font-weight:700}.btn-primary{background:var(--blue);color:#fff}.btn-secondary{background:#EFF4FF;color:#1D4ED8}.btn-ghost{background:#F6F8FB;color:#4B5563}.btn-danger{background:#FDECEC;color:#B42318}.btn-sm{padding:7px 10px;font-size:12px}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.list{display:flex;flex-direction:column;gap:10px}.list-item{padding:12px;border:1px solid var(--line);border-radius:13px;background:#FBFCFE}.list-item:hover{border-color:#C9D6EE}.progress{height:8px;background:#EDF0F5;border-radius:99px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--blue);border-radius:99px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:99px;background:#F1F4F8;color:#5A6472;font-size:11px;font-weight:700}.chip.blue{background:#EAF1FF;color:#1D4ED8}.chip.green{background:#E8F8F1;color:#08744F}.chip.orange{background:#FFF4E5;color:#B65D00}.chip.red{background:#FDECEC;color:#B42318}.chip.purple{background:#F2EBFF;color:#6D28D9}.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.quick{border:1px solid var(--line);background:#fff;border-radius:13px;padding:13px;text-align:left;font-weight:700;color:#374151}.quick:hover{background:#F8FAFF;border-color:#BDD0F9}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}.table th{background:#F8FAFC;color:#657184;font-size:11px;text-transform:uppercase;letter-spacing:.4px}.table tr:last-child td{border-bottom:0}.empty{text-align:center;padding:45px 15px;color:var(--muted)}.page-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.page-title h1{margin:0;font-size:28px}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.two-col{display:grid;grid-template-columns:1.35fr .65fr;gap:16px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:700;color:#5B6574}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:11px;padding:10px 12px;outline:none;background:#fff}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#9DB8F8;box-shadow:0 0 0 3px #EAF1FF}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.48);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}.modal-backdrop.open{display:flex}.modal{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:20px;box-shadow:0 30px 80px rgba(0,0,0,.2)}.modal h2{margin:0 0 16px}.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.note-editor{display:grid;grid-template-columns:1fr 320px;gap:14px}.paper{background:#FFFDF7;border:1px solid #E6DFC9;border-radius:14px;min-height:520px;position:relative;overflow:hidden}.paper textarea{width:100%;height:100%;min-height:520px;border:0;resize:none;background:transparent;padding:24px;outline:none;font-family:"Segoe Print","Comic Sans MS",cursive;line-height:1.8}.canvas-wrap{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;min-height:520px}.canvas-wrap canvas{width:100%;height:520px;touch-action:none;display:block;background-image:linear-gradient(#eef2f7 1px,transparent 1px),linear-gradient(90deg,#eef2f7 1px,transparent 1px);background-size:28px 28px}.canvas-tools{display:flex;gap:7px;flex-wrap:wrap;padding:10px;background:#fff;border-bottom:1px solid var(--line)}.canvas-tools input[type=color]{width:38px;height:34px;padding:2px}.canvas-tools input[type=range]{width:100px}.timer{font-size:54px;font-variant-numeric:tabular-nums;font-weight:850;text-align:center;margin:20px 0}.timer-mode{display:flex;justify-content:center;gap:7px}.bar-chart{display:flex;align-items:flex-end;gap:8px;height:160px;padding-top:20px}.bar{flex:1;min-width:10px;background:#7FA4F7;border-radius:7px 7px 2px 2px;position:relative}.bar span{position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);font-size:9px;color:#7A8492}.settings-box{max-width:800px}.danger-zone{border:1px solid #F3C1C1;background:#FFF7F7}.toast{position:fixed;right:18px;bottom:18px;background:#172033;color:#fff;padding:12px 16px;border-radius:11px;box-shadow:0 12px 30px rgba(0,0,0,.18);opacity:0;transform:translateY(10px);transition:.2s;z-index:200;pointer-events:none}.toast.show{opacity:1;transform:translateY(0)}.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#edf4ff,#f8fafc)}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 20px 70px rgba(21,43,78,.12)}.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:20px}.sync{font-size:11px;color:var(--muted);padding:5px 8px;border-radius:99px;background:#F4F6F8}.sync.ok{background:#E8F8F1;color:#08744F}.sync.off{background:#FFF4E5;color:#B65D00}.mobile-nav{display:none}.countdown{font-size:13px;color:#D8E7FB;margin-top:8px}.kpi-icon{font-size:18px}.subnav{display:flex;gap:6px;overflow:auto;padding-bottom:8px;margin-bottom:14px}.subnav button{white-space:nowrap}.active-pill{background:#173B6C;color:#fff!important}.heat{display:grid;grid-template-columns:repeat(14,1fr);gap:4px}.heat i{height:13px;border-radius:3px;background:#E9EDF3}.heat i.l1{background:#D4E2FF}.heat i.l2{background:#A8C4FF}.heat i.l3{background:#6F9AF5}.heat i.l4{background:#2563EB}
@media(max-width:1200px){.stats{grid-template-columns:repeat(3,1fr)}.dashboard-grid{grid-template-columns:1fr 1fr}.dashboard-grid .wide{grid-column:1/-1}.sidebar{width:220px;--sidebar:220px}.app-shell{grid-template-columns:220px 1fr}}
@media(max-width:850px){:root{--sidebar:0}.app-shell{display:block}.sidebar{display:none}.topbar{padding:0 14px}.mobile-menu{display:block}.page{padding:16px 12px 85px}.hero{padding:20px;min-height:170px;align-items:flex-start;flex-direction:column}.hero h1{font-size:25px}.hero-date{text-align:left}.stats{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.two-col,.three-col,.note-editor{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);bottom:0;left:0;right:0;height:68px;background:#fff;border-top:1px solid var(--line);z-index:30}.mobile-nav button{border:0;background:#fff;color:#697386;font-size:10px}.mobile-nav button.active{color:var(--blue);font-weight:800}.search{max-width:none}.search input{height:38px}.top-actions .icon-btn{display:none}.top-actions .avatar{width:34px;height:34px}}
@media(max-width:500px){.stats{grid-template-columns:1fr 1fr}.stat{min-height:95px;padding:13px}.stat .value{font-size:21px}.page-title{align-items:flex-start;flex-direction:column}.hero h1{font-size:23px}.quick-grid{grid-template-columns:1fr 1fr}.table{min-width:680px}}