:root{--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-main: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #0f172a;--bg-sidebar-hover: #1e293b;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #eef2ff;--primary-border: #c7d2fe;--border: #e2e8f0;--border-light: #f1f5f9;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--bg-sidebar);color:#f8fafc;display:flex;flex-direction:column;flex-shrink:0;border-right:1px solid #1e293b;transition:width .2s ease}.sidebar-header{padding:20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #1e293b}.logo-badge{background:linear-gradient(135deg,#6366f1,#4338ca);width:36px;height:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff}.sidebar-brand h2{font-size:16px;font-weight:700;letter-spacing:-.02em;color:#fff}.sidebar-brand p{font-size:11px;color:#94a3b8}.sidebar-nav{padding:16px 12px;display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:#94a3b8;font-size:13.5px;font-weight:500;cursor:pointer;transition:all .15s ease;border:none;background:transparent;width:100%;text-align:left}.nav-item:hover{background-color:var(--bg-sidebar-hover);color:#fff}.nav-item.active{background-color:#4f46e5;color:#fff;font-weight:600;box-shadow:0 2px 4px #4f46e54d}.nav-section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#64748b;padding:16px 14px 6px}.sidebar-footer{padding:16px;border-top:1px solid #1e293b;display:flex;align-items:center;justify-content:space-between}.user-snippet{display:flex;align-items:center;gap:10px;overflow:hidden}.user-avatar{width:34px;height:34px;border-radius:50%;background:#334155;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;color:#e2e8f0}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;height:100vh;overflow-y:auto}.top-navbar{height:64px;background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.page-title{font-size:19px;font-weight:700;color:var(--text-main);letter-spacing:-.02em}.page-container{padding:28px;display:flex;flex-direction:column;gap:24px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden;transition:transform .15s ease,box-shadow .15s ease}.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.kpi-header{display:flex;align-items:center;justify-content:space-between}.kpi-label{font-size:12.5px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.kpi-icon-box{width:38px;height:38px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.kpi-value{font-size:26px;font-weight:800;color:var(--text-main);letter-spacing:-.03em}.kpi-sub{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:6px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:16px;font-weight:700;color:var(--text-main);letter-spacing:-.01em}.table-container{width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md)}table{width:100%;border-collapse:collapse;text-align:left;font-size:13.5px}th{background:#f8fafc;color:#475569;font-weight:600;padding:12px 16px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:14px 16px;border-bottom:1px solid var(--border-light);color:#334155;vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background-color:#f8fafc}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:9999px;font-size:11.5px;font-weight:600;letter-spacing:.02em}.badge-present{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.badge-absent{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}.badge-wfh{background:#eef2ff;color:#4338ca;border:1px solid #c7d2fe}.badge-halfday{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.badge-leave{background:#f5f3ff;color:#6d28d9;border:1px solid #ddd6fe}.badge-missing{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}.badge-neutral{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;font-size:13.5px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s ease;border:1px solid transparent}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:#fff;border-color:var(--border);color:#334155}.btn-secondary:hover{background-color:#f8fafc;border-color:#cbd5e1}.btn-danger{background-color:#ef4444;color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-success{background-color:#10b981;color:#fff}.btn-success:hover{background-color:#059669}.btn-sm{padding:4px 10px;font-size:12px}.input,.select{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13.5px;font-family:inherit;outline:none;transition:border-color .15s ease;background:#fff}.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:13px;font-weight:600;color:#334155}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal-content{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:580px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalFadeIn .2s ease-out}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:17px;font-weight:700;color:var(--text-main)}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:flex-end;gap:12px;background:#f8fafc}.toast-container{position:fixed;bottom:24px;right:24px;z-index:100;display:flex;flex-direction:column;gap:10px}.toast{background:#0f172a;color:#fff;padding:12px 18px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);font-size:13.5px;font-weight:500;display:flex;align-items:center;gap:10px;animation:slideIn .2s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}