.App{min-height:100vh;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:20px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.container{max-width:1200px;margin:0 auto;background:white;border-radius:20px;box-shadow:0 20px 40px #0000001a;overflow:hidden;padding:40px}.floating-save-header{position:fixed;top:0;left:0;right:0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;z-index:1000;box-shadow:0 4px 12px #667eea4d;animation:slideDown .3s ease-out}.floating-save-content{max-width:1200px;margin:0 auto;padding:16px 40px;display:flex;justify-content:space-between;align-items:center}.unsaved-indicator{font-weight:600;font-size:1rem}.floating-save-button{background:rgba(255,255,255,.2);color:#fff;border:2px solid rgba(255,255,255,.3);border-radius:8px;padding:10px 20px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.floating-save-button:hover:not(:disabled){background:rgba(255,255,255,.3);transform:translateY(-1px);box-shadow:0 2px 8px #0003}.floating-save-button:disabled{opacity:.6;cursor:not-allowed;transform:none}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.App:has(.floating-save-header) .container{margin-top:80px}h1{color:#2d3748;margin:0 0 40px;font-size:2.5rem;font-weight:700;text-align:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.month-nav{display:flex;align-items:center;justify-content:center;gap:24px;margin-bottom:36px}.month-arrow{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;border-radius:50%;width:44px;height:44px;font-size:1.7rem;font-weight:700;cursor:pointer;box-shadow:0 2px 8px #667eea26;transition:background .2s,transform .2s,box-shadow .2s;display:flex;align-items:center;justify-content:center;line-height:1;padding:0}.month-arrow:disabled{opacity:.4;cursor:not-allowed;background:#e2e8f0;color:#a0aec0;box-shadow:none}.month-arrow:hover:not(:disabled){background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);transform:translateY(-2px) scale(1.08);box-shadow:0 4px 16px #667eea2e}.month-label{font-size:2rem;font-weight:700;color:#2d3748;letter-spacing:.03em;min-width:220px;text-align:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:flex;align-items:center;justify-content:center}.loading-indicator{text-align:center;padding:20px;color:#667eea;font-weight:600;font-size:1.1rem;background:#f7fafc;border-radius:12px;margin-bottom:20px;border:2px solid #e2e8f0}.days-grid{display:flex;flex-direction:column;gap:0;border-radius:12px;overflow:hidden;box-shadow:0 4px 6px #0000000d;margin-bottom:30px}.grid-header{display:flex;background:linear-gradient(135deg,#f7fafc 0%,#edf2f7 100%);border-bottom:2px solid #e2e8f0;font-weight:600;color:#4a5568;text-transform:uppercase;letter-spacing:.05em;font-size:.875rem}.day-header,.hours-header{padding:20px;flex:1;text-align:center}.day-row{display:flex;border-bottom:1px solid #f1f5f9;transition:background-color .2s ease}.day-row:hover{background-color:#f8fafc}.day-row:nth-child(2n){background-color:#fafbfc}.day-row:nth-child(2n):hover{background-color:#f1f5f9}.day-row.past-day{opacity:.6;background-color:#f8f9fa}.day-row.past-day:hover{background-color:#f8f9fa}.day-row.past-day:nth-child(2n){background-color:#f8f9fa}.day-row.past-day:nth-child(2n):hover{background-color:#f8f9fa}.day-number{flex:1;padding:20px;text-align:center;font-weight:600;color:#2d3748;font-size:1.1rem;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f7fafc 0%,#edf2f7 100%)}.day-number.past-day{color:#a0aec0;background:#f8f9fa}.hours-counter{flex:1;padding:15px 20px;display:flex;align-items:center;justify-content:center;gap:12px}.counter-btn{width:40px;height:40px;border:2px solid #e2e8f0;border-radius:8px;background:white;color:#4a5568;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none}.counter-btn:hover{border-color:#667eea;background:#f7fafc;transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.counter-btn:active{transform:translateY(0);box-shadow:0 1px 2px #0000001a}.counter-btn:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.counter-btn.disabled{opacity:.5;cursor:not-allowed;color:#a0aec0;border-color:#e2e8f0;background:#f8f9fa}.counter-btn.disabled:hover{transform:none;box-shadow:none;border-color:#e2e8f0;background:#f8f9fa}.minus-btn{color:#e53e3e}.minus-btn:hover{border-color:#e53e3e;background:#fed7d7}.minus-btn.disabled{color:#a0aec0}.minus-btn.disabled:hover{border-color:#e2e8f0;background:#f8f9fa}.plus-btn{color:#38a169}.plus-btn:hover{border-color:#38a169;background:#c6f6d5}.plus-btn.disabled{color:#a0aec0}.plus-btn.disabled:hover{border-color:#e2e8f0;background:#f8f9fa}.hours-display{min-width:60px;padding:12px 16px;background:#f7fafc;border:2px solid #e2e8f0;border-radius:8px;font-size:1.1rem;font-weight:600;color:#2d3748;text-align:center;font-family:Inter,monospace}.hours-display.past-day{color:#a0aec0;background:#f8f9fa;border-color:#e2e8f0}.total-section{margin-top:30px;padding:30px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:16px;box-shadow:0 8px 16px #667eea33}.total-display{display:flex;justify-content:space-between;align-items:center;color:#fff}.total-label{font-size:1.25rem;font-weight:600;letter-spacing:.025em}.total-hours{font-size:2.5rem;font-weight:700;font-family:Inter,monospace;background:rgba(255,255,255,.2);padding:12px 24px;border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.last-saved-section{margin-top:20px;text-align:center}.last-saved{color:#718096;font-size:.9rem;font-style:italic}@media (max-width: 768px){.container{padding:20px;margin:10px}.floating-save-content{padding:12px 20px;flex-direction:column;gap:12px;text-align:center}.unsaved-indicator{font-size:.9rem}.floating-save-button{padding:8px 16px;font-size:.8rem}h1{font-size:2rem}.day-header,.hours-header{padding:15px;font-size:.75rem}.day-number{padding:15px;font-size:1rem}.hours-counter{padding:10px 15px;gap:8px}.counter-btn{width:35px;height:35px;font-size:1rem}.hours-display{min-width:50px;padding:10px 12px;font-size:1rem}.total-section{padding:20px;margin-top:20px}.total-display{flex-direction:column;gap:15px;text-align:center}.total-label{font-size:1.1rem}.total-hours{font-size:2rem;padding:10px 20px}.month-nav{gap:10px;margin-bottom:20px}.month-label{font-size:1.2rem;min-width:120px}.month-arrow{width:36px;height:36px;font-size:1.2rem}}.generate-invoice-btn{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:15px;box-shadow:0 4px 15px #667eea4d}.generate-invoice-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.invoice-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.invoice-modal{background:white;border-radius:12px;box-shadow:0 20px 60px #0000004d;max-width:500px;width:100%;max-height:90vh;overflow-y:auto}.invoice-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e2e8f0}.invoice-modal-header h3{margin:0;color:#2d3748;font-size:1.25rem}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#718096;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.close-btn:hover{background:#f7fafc;color:#4a5568}.invoice-form{padding:24px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#2d3748;font-size:.9rem}.form-group input,.form-group select{width:100%;padding:12px;border:2px solid #e2e8f0;border-radius:8px;font-size:1rem;transition:border-color .2s ease;box-sizing:border-box}.form-group input:focus,.form-group select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group small{display:block;margin-top:4px;color:#718096;font-size:.8rem}.invoice-summary{background:#f7fafc;padding:20px;border-radius:8px;margin:20px 0;border-left:4px solid #667eea}.invoice-summary h4{margin:0 0 15px;color:#2d3748;font-size:1.1rem}.invoice-summary p{margin:8px 0;color:#4a5568;font-size:.95rem}.invoice-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.cancel-btn{background:#e2e8f0;color:#4a5568;border:none;padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.cancel-btn:hover{background:#cbd5e0}.generate-btn{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #667eea4d}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.generate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}@media (max-width: 768px){.invoice-modal{margin:10px;max-width:none}.invoice-modal-header{padding:16px 20px}.invoice-form{padding:20px}.invoice-actions{flex-direction:column}.cancel-btn,.generate-btn{width:100%}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f8f9fa}*{box-sizing:border-box}