body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--primary-color:#2563eb;--primary-hover:#1d4ed8;--primary-light:#dbeafe;--secondary-color:#64748b;--accent-color:#f59e0b;--success-color:#10b981;--error-color:#ef4444;--warning-color:#f59e0b;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-300:#cbd5e1;--gray-400:#94a3b8;--gray-500:#64748b;--gray-600:#475569;--gray-700:#334155;--gray-800:#1e293b;--gray-900:#0f172a;--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--font-primary:"Inter",-apple-system,BlinkMacSystemFont,"Segoe 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small{color:#64748b;color:var(--gray-500);font-size:.75rem;font-style:italic;margin-top:.25rem;margin-top:var(--space-1)}.form-group input[type=number]{max-width:120px}.user-multi-select{background-color:#fff;background-color:var(--bg-primary);border:2px solid #e2e8f0;border:2px solid var(--gray-200);border-radius:.5rem;border-radius:var(--radius-md);display:flex;flex-wrap:wrap;gap:.5rem;gap:var(--space-2);padding:.75rem;padding:var(--space-3);transition:all .2s ease}.user-multi-select:focus-within{border-color:#2563eb;border-color:var(--primary-color);box-shadow:0 0 0 3px #dbeafe;box-shadow:0 0 0 3px var(--primary-light)}.user-checkbox{align-items:center;cursor:pointer;display:flex;-webkit-user-select:none;user-select:none}.user-checkbox 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#0000000d;box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff}.btn-primary:hover{background:linear-gradient(135deg,#1d4ed8,#2563eb);background:linear-gradient(135deg,var(--primary-hover),var(--primary-color))}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);background:linear-gradient(135deg,var(--error-color),#dc2626);color:#fff}.btn-danger:hover{background:linear-gradient(135deg,#dc2626,#ef4444);background:linear-gradient(135deg,#dc2626,var(--error-color))}.loading-indicator{align-items:center;background:#dbeafe;background:var(--primary-light);border-radius:.5rem;border-radius:var(--radius-md);color:#2563eb;color:var(--primary-color);display:flex;font-weight:500;font-weight:var(--font-weight-medium);gap:.5rem;gap:var(--space-2);justify-content:center;margin-bottom:1.5rem;margin-bottom:var(--space-6);padding:1rem;padding:var(--space-4)}.loading-indicator:before{animation:spin 1s linear infinite;border:2px solid #dbeafe;border-top:2px solid #2563eb;border:2px solid var(--primary-light);border-radius:50%;border-top-color:var(--primary-color);content:"";height:20px;width:20px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.error{background:linear-gradient(135deg,#fef2f2,#fee2e2);border:1px solid #fecaca;border-left:4px solid #ef4444;border-left:4px solid var(--error-color);border-radius:.5rem;border-radius:var(--radius-md);box-shadow:0 1px 2px 0 #0000000d;box-shadow:var(--shadow-sm);color:#991b1b;font-weight:500;font-weight:var(--font-weight-medium);padding:1rem;padding:var(--space-4)}.error,.period-navigation{margin-bottom:1.5rem;margin-bottom:var(--space-6)}.period-navigation{align-items:center;background:#fff;background:var(--bg-primary);border:1px solid #e2e8f0;border:1px solid var(--gray-200);border-radius:.75rem;border-radius:var(--radius-lg);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md);display:flex;justify-content:space-between;padding:1rem 1.5rem;padding:var(--space-4) var(--space-6)}.period-navigation button{background:#fff;background:var(--bg-primary);border:2px solid #e2e8f0;border:2px solid var(--gray-200);border-radius:.5rem;border-radius:var(--radius-md);color:#334155;color:var(--gray-700);cursor:pointer;font-weight:500;font-weight:var(--font-weight-medium);padding:.5rem 1rem;padding:var(--space-2) var(--space-4);transition:all .2s ease}.period-navigation button:hover{background-color:#f8fafc;background-color:var(--gray-50);border-color:#2563eb;border-color:var(--primary-color);color:#2563eb;color:var(--primary-color);transform:translateY(-1px)}.period-navigation span{color:#1e293b;color:var(--gray-800);font-size:1.125rem;font-weight:600;font-weight:var(--font-weight-semibold)}.calendar-container{border:1px solid #e2e8f0;border:1px solid var(--gray-200);border-radius:1rem;border-radius:var(--radius-xl);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);margin-bottom:2rem;margin-bottom:var(--space-8);overflow:hidden}.calendar,.calendar-container{background:#fff;background:var(--bg-primary)}.calendar{min-width:900px}.calendar-header{background:linear-gradient(135deg,#f8fafc,#f1f5f9);background:linear-gradient(135deg,var(--gray-50),var(--gray-100));border-bottom:2px solid #e2e8f0;border-bottom:2px solid var(--gray-200);display:grid;grid-template-columns:80px repeat(7,1fr)}.calendar-grid{overflow-y:auto}.calendar-grid,.calendar-grid-continuous{display:grid;grid-template-columns:80px repeat(7,1fr);max-height:600px}.calendar-grid-continuous{background:#fff;border-radius:.5rem;border-radius:var(--radius-md);overflow:hidden;overflow-y:auto;position:relative}.time-labels-column{background:#f8fafc;background:var(--gray-50);border-right:2px solid #cbd5e1;border-right:2px solid var(--gray-300);display:flex;flex-direction:column;left:0;position:-webkit-sticky;position:sticky;z-index:10}.time-label-row{align-items:flex-start;border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--gray-200);display:flex;height:60px;justify-content:flex-end;padding:4px 8px}.time-label-text{color:#475569;color:var(--gray-600);font-size:.75rem;font-weight:500;font-weight:var(--font-weight-medium)}.day-column-continuous{border-right:1px solid #e2e8f0;border-right:1px solid var(--gray-200);min-height:1440px;position:relative}.day-column-continuous.today{background:linear-gradient(180deg,#dbeafe,#2563eb05);background:linear-gradient(180deg,var(--primary-light),#2563eb05)}.hour-grid-line{border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--gray-200);height:60px;position:relative}.time-slot{background-color:#f8fafc;background-color:var(--gray-50);border-bottom:1px solid #f1f5f9;border-bottom:1px solid var(--gray-100);color:#475569;color:var(--gray-600);font-size:.75rem;font-weight:500;font-weight:var(--font-weight-medium);left:0;padding:.75rem;padding:var(--space-3);position:-webkit-sticky;position:sticky;z-index:10}.day-column-header,.time-slot{border-right:1px solid #e2e8f0;border-right:1px solid var(--gray-200)}.day-column-header{background:#fff;background:var(--bg-primary);color:#334155;color:var(--gray-700);font-weight:600;font-weight:var(--font-weight-semibold);padding:1rem;padding:var(--space-4);text-align:center}.day-column-header.today{background:linear-gradient(135deg,#dbeafe,#2563eb);background:linear-gradient(135deg,var(--primary-light),var(--primary-color));color:#2563eb;color:var(--primary-color);font-weight:700;font-weight:var(--font-weight-bold)}.date-label{color:#64748b;color:var(--gray-500);font-size:.875rem;margin-top:.25rem;margin-top:var(--space-1)}.today .date-label{color:#2563eb;color:var(--primary-color);font-weight:700;font-weight:var(--font-weight-bold)}.calendar-cell{background:#fff;background:var(--bg-primary);border-bottom:1px solid #f1f5f9;border-bottom:1px solid var(--gray-100);border-right:1px solid #f1f5f9;border-right:1px solid var(--gray-100);min-height:60px;padding:0;position:relative;transition:background-color .2s ease}.calendar-cell:hover{background-color:#f8fafc;background-color:var(--gray-50)}.calendar-cell.today{background:linear-gradient(135deg,#dbeafe,#2563eb0d);background:linear-gradient(135deg,var(--primary-light),#2563eb0d)}.calendar-event{border:1px solid #fff3;border-radius:.5rem;border-radius:var(--radius-md);border-top:2px solid #fff9;box-shadow:0 1px 2px 0 #0000000d;box-shadow:var(--shadow-sm);color:#fff;cursor:pointer;font-size:.75rem;font-weight:500;font-weight:var(--font-weight-medium);margin:2px;overflow:hidden;padding:.25rem .5rem;padding:var(--space-1) var(--space-2);position:relative;transition:all .2s ease}.event-content{display:flex;flex-direction:column;height:100%;min-height:20px}.event-title{font-weight:600;font-weight:var(--font-weight-semibold);line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.event-time-label{background:#0003;border-radius:3px;box-shadow:0 1px 2px #0000001a;display:inline-block;font-size:.65rem;font-weight:500;font-weight:var(--font-weight-medium);line-height:1.1;margin-top:2px;opacity:1;overflow:visible;padding:2px 5px;white-space:nowrap}.calendar-event:hover{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md);transform:translateY(-1px)}.calendar-event.non-exact-time{border-left:3px solid #ffffffe6;border-right:1px dotted #ffffff80;position:relative}.calendar-event.non-exact-time:before{background:#fffffff2;border-radius:2px 2px 0 0;content:"";height:3px;left:0;position:absolute;right:0;top:0;z-index:1}.calendar-event.non-exact-time .event-time-label{background:#00000026;border-radius:3px;font-weight:600;font-weight:var(--font-weight-semibold);opacity:1;padding:2px 4px}.calendar-event.overnight-continues{border-bottom:3px dashed #ffffffe6;border-bottom-left-radius:0;border-bottom-right-radius:0}.calendar-event.overnight-continues:after{bottom:2px;content:"→";font-size:1rem;font-weight:700;opacity:.9;position:absolute;right:6px}.calendar-event.overnight-from-previous{border-top:3px dashed #ffffffe6;border-top-left-radius:0;border-top-right-radius:0}.calendar-event.overnight-from-previous:before{content:"←";font-size:1rem;font-weight:700;left:6px;opacity:.9;position:absolute;top:2px;z-index:2}.calendar-grid-allday{grid-gap:1px;background:var(--border-color);border-bottom:2px solid var(--border-color);display:grid;gap:1px;grid-template-columns:80px repeat(7,1fr);margin-bottom:2px;padding:2px}.time-slot{align-items:center;background:#f8fafc;background:var(--gray-50);border-right:1px solid var(--border-color);display:flex;font-size:.875rem;font-weight:600;font-weight:var(--font-weight-semibold);justify-content:center;min-height:60px;padding:.5rem;padding:var(--space-2);text-align:center}.day-column-allday{background:#fff;display:flex;flex-direction:column;gap:2px;max-height:120px;min-height:60px;overflow-y:auto;padding:2px;position:relative}.day-column-allday.today{background:linear-gradient(135deg,#2563eb14,#2563eb0a);border-left:3px solid var(--primary)}.allday-event{border:1px solid #ffffff4d;border-radius:.375rem;border-radius:var(--radius-sm);box-shadow:0 1px 2px 0 #0000000d;box-shadow:var(--shadow-sm);color:#fff;cursor:pointer;display:flex;flex-direction:column;font-size:.7rem;font-weight:600;font-weight:var(--font-weight-semibold);justify-content:center;min-height:25px;overflow:hidden;padding:4px 6px;text-overflow:ellipsis;transition:all .2s ease;white-space:nowrap}.allday-event:hover{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md);opacity:.95;transform:translateY(-1px)}.allday-event-title{font-weight:600;font-weight:var(--font-weight-semibold);overflow:hidden;text-overflow:ellipsis}.allday-event-user{font-size:.6rem;opacity:.8;overflow:hidden;text-overflow:ellipsis}.calendar-event.all-day{background:linear-gradient(135deg,inherit,#0000001a);border:2px solid #fffc;display:none;font-style:italic}.calendar-event.multiday{border-left:4px solid #ffffffe6;position:relative}.calendar-event.multiday:before{border-color:#0000 #ffffffb3 #0000 #0000;border-style:solid;border-width:0 8px 8px 0;content:"";height:0;position:absolute;right:0;top:0;width:0}.calendar-event.multiday.recurring{background:linear-gradient(135deg,inherit,#0000001a);border-left:4px solid #ffffffe6;border-right:2px solid #ffffffb3}.calendar-event.multiday.recurring:after{color:#fffc;content:"↻";font-size:10px;font-weight:700;left:2px;position:absolute;top:2px}.exclude-day-btn{align-items:center;background:#ef4444e6;border:none;border-radius:50%;color:#fff;cursor:pointer;display:none;font-size:12px;font-weight:700;height:18px;justify-content:center;position:absolute;right:-2px;top:-2px;transition:all .2s ease;width:18px;z-index:10}.calendar-event:hover .exclude-day-btn{display:flex}.exclude-day-btn:hover{background:#dc2626;transform:scale(1.1)}.calendar-event.all-day.recurring{background:linear-gradient(135deg,inherit,#00000026)}.calendar-event.all-day.recurring:after{color:#fffc;content:"↻";font-size:10px;font-weight:700;position:absolute;right:2px;top:2px}.month-view{background:#fff;background:var(--bg-primary);border:1px solid #e2e8f0;border:1px solid var(--gray-200);border-radius:1rem;border-radius:var(--radius-xl);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);margin-bottom:2rem;margin-bottom:var(--space-8);overflow:hidden}.month-grid{display:grid;grid-auto-rows:minmax(120px,auto);grid-template-columns:repeat(7,1fr)}.month-header-cell{background:linear-gradient(135deg,#f8fafc,#f1f5f9);background:linear-gradient(135deg,var(--gray-50),var(--gray-100));border-bottom:2px solid #e2e8f0;border-bottom:2px solid var(--gray-200);border-right:1px solid #e2e8f0;border-right:1px solid var(--gray-200);color:#334155;color:var(--gray-700);font-weight:600;font-weight:var(--font-weight-semibold);padding:1rem;padding:var(--space-4);text-align:center}.month-cell{background:#fff;background:var(--bg-primary);border:1px solid #f1f5f9;border:1px solid var(--gray-100);cursor:pointer;min-height:120px;padding:.75rem;padding:var(--space-3);position:relative;transition:all .2s ease}.month-cell:hover{background-color:#f8fafc;background-color:var(--gray-50);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px 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