:root{--oxford:#0b2d4f;--oxford-2:#123f69;--tan:#d2b48c;--cream:#f8f5ef;--white:#fff;--ink:#172033;--muted:#6c7785;--line:#dfe4ea}*{box-sizing:border-box}body{margin:0;background:#f6f7f9;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:14px}.watermarked{position:relative}.watermarked:before{content:"TRICORE CEBU IT SYSTEMS";position:fixed;inset:0;display:grid;place-items:center;font-weight:800;font-size:5vw;letter-spacing:.3em;color:rgba(11,45,79,.025);transform:rotate(-28deg);pointer-events:none;z-index:0}.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--oxford);color:white;padding:20px 14px;position:fixed;width:250px;inset:0 auto 0 0;overflow:auto;z-index:3}.brand{display:flex;gap:10px;align-items:center;padding:0 8px 20px;border-bottom:1px solid #ffffff20}.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--tan);color:var(--oxford);display:grid;place-items:center;font-weight:900}.brand small{display:block;color:#ffffffa6}.nav-label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#ffffff78;margin:22px 10px 8px}.nav-link{display:flex;align-items:center;gap:10px;color:#e9eef4;text-decoration:none;padding:10px 12px;border-radius:9px;margin:3px 0}.nav-link:hover,.nav-link.active{background:var(--tan);color:var(--oxford)}.main{grid-column:2;min-width:0}.topbar{height:68px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:2}.content{padding:24px;position:relative;z-index:1}.card{background:white;border:1px solid var(--line);border-radius:14px;box-shadow:0 3px 16px #0b2d4f0a}.metric{padding:19px}.metric .label{color:var(--muted);font-size:12px}.metric .value{font-size:26px;font-weight:750;color:var(--oxford);margin-top:7px}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.page-title{font-size:24px;color:var(--oxford);margin:0}.muted{color:var(--muted)}.btn{border:0;border-radius:8px;padding:9px 14px;font-weight:650;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:7px}.btn-primary{background:var(--oxford);color:white}.btn-tan{background:var(--tan);color:var(--oxford)}.btn-light{background:white;color:var(--oxford);border:1px solid var(--line)}.btn-danger{background:#fee2e2;color:#b91c1c}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}.table th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);background:#fafbfc}.badge{border-radius:999px;padding:4px 9px;font-size:11px;font-weight:700}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.alert{padding:13px 16px;border-radius:10px;margin-bottom:16px}.alert-warning{background:#fff7df;border:1px solid #f1d18b;color:#76530b}.form-control{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:white}.modal-header{background:var(--oxford);color:white}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.chart-box{height:280px;padding:18px}.empty{text-align:center;color:var(--muted);padding:44px}.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:var(--cream)}.login-art{background:linear-gradient(135deg,#071f37,#123f69);color:white;padding:8vw;display:flex;flex-direction:column;justify-content:center}.login-card{display:grid;place-items:center;padding:30px}.login-form{width:min(420px,100%);padding:38px}.field{margin:15px 0}.field label{display:block;font-weight:650;margin-bottom:7px}.error{color:#b91c1c;background:#fee2e2;padding:10px;border-radius:8px}.pos-page{height:100vh;overflow:hidden;background:var(--cream)}.pos-top{height:62px;background:var(--oxford);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:3px solid var(--tan)}.pos-body{display:grid;grid-template-columns:minmax(0,1fr) 610px;height:calc(100vh - 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