*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:16px}@media (min-width: 768px){body{padding:24px}}.loading-container,.error-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.loading-box,.error-box{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;padding:48px 40px;text-align:center;max-width:420px}.spinner{width:50px;height:50px;margin:0 auto 20px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-box h2{color:#dc3545;margin-bottom:16px}.error-box p{color:#666;margin-bottom:24px}.container{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;padding:32px;max-width:900px;margin:0 auto;width:100%}@media (max-width: 640px){.container{padding:20px 16px;border-radius:12px}}.top-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.top-bar h1{font-size:28px;color:#2d3748;margin:0;line-height:1.2}@media (max-width: 640px){.top-bar{flex-direction:column;align-items:flex-start}.top-bar h1{font-size:24px}}.page-subtitle{color:#667eea;font-size:15px;font-weight:600;margin:0 0 24px;padding-bottom:20px;border-bottom:2px solid #e9ecef}.btn{padding:14px 28px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;display:inline-block;text-align:center;min-height:48px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover:not(:disabled){background:#5a6268}.btn-danger{background:#dc3545;color:#fff;padding:10px 20px;font-size:14px}.btn-danger:hover:not(:disabled){background:#c82333}.btn-sm{padding:8px 16px;font-size:14px;min-height:auto}.btn-collapse{background:#f8f9fa;color:#667eea;border:2px solid #e2e8f0;padding:6px 12px;font-size:16px;min-height:auto;font-weight:700;transition:all .2s}.btn-collapse:hover:not(:disabled){background:#667eea;color:#fff;border-color:#667eea;transform:none;box-shadow:0 2px 8px #667eea4d}.btn-logout{white-space:nowrap;padding:10px 20px;font-size:14px}@media (max-width: 640px){.btn-logout{width:100%}}.btn-add{width:100%;margin-bottom:24px}.btn-submit{width:100%}.success-message{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb;border-radius:8px;padding:16px;margin-bottom:24px;font-weight:600}.error-message{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb;border-radius:8px;padding:16px;margin-bottom:24px;font-weight:600}.info-message{background-color:#d1ecf1;color:#0c5460;border:1px solid #bee5eb;border-radius:8px;padding:16px;margin-bottom:24px}.section-header{margin:32px 0 16px}.section-header:first-of-type{margin-top:0}.section-header h2{font-size:20px;color:#2d3748;margin-bottom:4px}.section-subtitle{font-size:14px;color:#718096;margin:0}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:#2d3748;font-weight:600;font-size:14px}.form-group input[type=text],.form-group input[type=email],.form-group input[type=number],.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:16px;transition:all .2s;font-family:inherit}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group textarea{resize:vertical;min-height:80px}.form-group input[type=number]{-moz-appearance:textfield}.form-group input[type=number]::-webkit-outer-spin-button,.form-group input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.readonly-field{background-color:#f7fafc;cursor:not-allowed;color:#4a5568}select:disabled{background-color:#f7fafc;cursor:not-allowed;color:#a0aec0}.char-count{display:block;font-size:12px;color:#718096;margin-top:4px}.help-text{display:block;font-size:12px;color:#718096;margin-top:4px;font-style:italic}.calculated-field{background:linear-gradient(135deg,#667eea15,#764ba215);border-left:4px solid #667eea;padding:12px 16px;border-radius:8px;margin-top:16px;display:flex;justify-content:space-between;align-items:center}.calculated-field strong{color:#667eea;font-size:16px}.total-hours-bar{background:linear-gradient(135deg,#fff,#f8f9fa);border:2px solid #e2e8f0;border-radius:12px;padding:20px;margin-bottom:24px;box-shadow:0 4px 6px #0000000d}.total-hours-content{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.total-hours-label{display:flex;align-items:center;gap:8px;font-size:16px;color:#2d3748}.total-hours-label .icon{font-size:24px}.total-hours-value{display:flex;align-items:baseline;gap:6px}.hours-number{font-size:32px;font-weight:700;color:#667eea;line-height:1}.hours-unit{font-size:16px;color:#718096;font-weight:500}.total-hours-progress{width:100%;height:12px;background-color:#e2e8f0;border-radius:6px;overflow:hidden;margin-bottom:12px}.progress-fill{height:100%;transition:width .3s ease,background-color .3s ease;border-radius:6px}.progress-empty{background:#cbd5e0;width:0%}.progress-low{background:linear-gradient(90deg,#f6ad55,#ed8936)}.progress-medium{background:linear-gradient(90deg,#4299e1,#3182ce)}.progress-good{background:linear-gradient(90deg,#48bb78,#38a169)}.progress-high{background:linear-gradient(90deg,#fc8181,#f56565)}.total-hours-hint{font-size:13px;color:#718096;text-align:center;font-style:italic}@media (max-width: 640px){.total-hours-content{flex-direction:column;gap:12px;text-align:center}.hours-number{font-size:28px}.total-hours-label{justify-content:center}}.field-hint{display:block;font-size:12px;color:#718096;margin-top:4px;font-style:italic}.employee-info-section{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:16px}@media (min-width: 640px){.employee-info-section{grid-template-columns:1fr 1fr}}.anonymous-notice{background:linear-gradient(135deg,#e3f2fd,#e1f5fe);border-left:4px solid #2196f3;border-radius:8px;padding:20px;margin-bottom:24px;box-shadow:0 2px 8px #2196f31a}.anonymous-notice p{color:#1565c0;font-size:15px;line-height:1.6;margin:0;font-weight:500}@media (max-width: 640px){.anonymous-notice{padding:16px}.anonymous-notice p{font-size:14px}}.org-context-section{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:16px}@media (min-width: 640px){.org-context-section{grid-template-columns:1fr 1fr}}.activity-card{background:#f8f9fa;border:2px solid #e2e8f0;border-radius:12px;padding:20px;margin-bottom:20px;transition:all .3s ease}.activity-card.collapsed{background:#fafbfc;border-color:#e9ecef}.activity-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid #e2e8f0}.activity-card.collapsed .activity-card-header{margin-bottom:0;padding-bottom:0;border-bottom:none}.activity-card-header h3{font-size:18px;color:#2d3748;margin:0;flex:1}.header-actions{display:flex;gap:8px;align-items:center}.activity-fields{display:grid;grid-template-columns:1fr;gap:16px}.form-actions{margin-top:32px;padding-top:24px;border-top:2px solid #e9ecef}@media (max-width: 640px){body{padding:8px}.container{padding:16px}.btn{padding:12px 24px;font-size:15px}.activity-card{padding:16px}.activity-card-header{gap:8px}.activity-card-header h3{font-size:16px}.header-actions{flex-shrink:0}.btn-collapse{padding:4px 10px;font-size:14px}.btn-danger.btn-sm{padding:6px 12px;font-size:13px}}@media print{body{background:#fff;padding:0}.container{box-shadow:none;max-width:none}.btn-logout,.btn-add,.btn-submit,.btn-danger{display:none}.activity-card{page-break-inside:avoid}}