:root{--primary: #1f4e7d;--primary-dark: #163a5f;--primary-light: #2e6aa8;--accent: #f25c05;--success: #16a34a;--warning: #f59e0b;--danger: #dc2626;--bg: #f5f7fa;--bg-card: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-lg: 0 10px 25px rgba(0,0,0,.08);--radius: 6px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius);border:1px solid var(--border);background:#fff;color:var(--text);font-weight:500;font-size:13px;transition:all .15s}.btn:hover{background:#f8fafc;border-color:#cbd5e1}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background:#b91c1c;border-color:#b91c1c}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-sm{padding:4px 10px;font-size:12px}.input,.select,.textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;font-size:13px;color:var(--text);outline:none;transition:border-color .15s}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px 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var(--border)}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}.table th{background:#f8fafc;font-weight:600;color:var(--text-muted);text-transform:uppercase;font-size:11px;letter-spacing:.04em}.table tbody tr:hover{background:#f8fafc}.table tbody tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-present{background:#dcfce7;color:#166534}.badge-half{background:#fef3c7;color:#92400e}.badge-absent{background:#fee2e2;color:#991b1b}.badge-weekly_off{background:#e0e7ff;color:#3730a3}.badge-holiday{background:#fce7f3;color:#9d174d}.badge-leave{background:#f3e8ff;color:#6b21a8}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--primary);color:#fff;flex-shrink:0;display:flex;flex-direction:column}.sidebar-brand{padding:20px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-brand h1{font-size:16px;font-weight:700}.sidebar-brand p{font-size:11px;opacity:.8;margin-top:2px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#fffc;font-size:13px;text-decoration:none!important;border-left:3px solid transparent;transition:all .15s}.sidebar-link:hover{background:#ffffff0d;color:#fff}.sidebar-link.active{background:#ffffff1a;color:#fff;border-left-color:var(--accent)}.sidebar-section{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#ffffff80;padding:14px 20px 6px}.sidebar-footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}.sidebar-footer button{background:#ffffff1a;border:none;color:#fff;padding:6px 12px;border-radius:4px;font-size:12px}.sidebar-footer button:hover{background:#fff3}.main{flex:1;display:flex;flex-direction:column}.topbar{background:#fff;padding:12px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.topbar-user{font-size:13px;color:var(--text-muted)}.content{flex:1;padding:24px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%)}.login-card{background:#fff;padding:40px;border-radius:8px;box-shadow:var(--shadow-lg);width:100%;max-width:360px}.login-card h1{font-size:22px;font-weight:700;margin-bottom:4px;color:var(--primary)}.login-card .subtitle{font-size:13px;color:var(--text-muted);margin-bottom:24px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}.stat{background:#fff;padding:18px;border-radius:var(--radius);border:1px solid var(--border)}.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:28px;font-weight:700;color:var(--text);margin-top:6px}.stat-sub{font-size:11px;color:var(--text-muted);margin-top:2px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:#fff;border-radius:8px;box-shadow:var(--shadow-lg);width:100%;max-width:600px;max-height:calc(100vh - 40px);display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-header h2{font-size:16px;font-weight:600}.modal-close{background:none;border:none;font-size:24px;line-height:1;color:var(--text-muted);padding:0 4px}.modal-close:hover{color:var(--text)}.modal-body{flex:1;min-height:0;overflow-y:auto;padding:20px}.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end;flex-shrink:0}.modal-lg{max-width:900px}.modal-xl{max-width:1100px}.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}.text-right{text-align:right}.text-center{text-align:center}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.flex-1{flex:1}.error-msg{background:#fee2e2;color:#991b1b;padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:14px}.success-msg{background:#dcfce7;color:#166534;padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:14px}.empty{padding:40px;text-align:center;color:var(--text-muted)}.loading{padding:30px;text-align:center;color:var(--text-muted)}.action-btn{background:none;border:none;padding:4px 8px;cursor:pointer;color:var(--primary);font-size:12px;border-radius:4px}.action-btn:hover{background:#1f4e7d1a}.action-btn.danger{color:var(--danger)}.action-btn.danger:hover{background:#dc26261a}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar .input,.toolbar .select{width:auto;min-width:200px}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{padding:8px 16px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.punch-list{display:flex;flex-wrap:wrap;gap:6px}.punch-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:12px;font-size:11px;font-weight:600}.punch-pill.in{background:#dcfce7;color:#166534}.punch-pill.out{background:#fee2e2;color:#991b1b}.punch-pill .time{font-weight:500;opacity:.8;margin-left:2px}