*{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;box-sizing:border-box}:root{--primary-50: #f0fdf4;--primary-100: #dcfce7;--primary-200: #bbf7d0;--primary-300: #86efac;--primary-400: #4ade80;--primary-500: #22c55e;--primary-600: #16a34a;--primary-700: #15803d;--primary-800: #166534;--primary-900: #14532d;--secondary-50: #f8fafc;--secondary-100: #f1f5f9;--secondary-200: #e2e8f0;--secondary-300: #cbd5e1;--secondary-400: #94a3b8;--secondary-500: #64748b;--secondary-600: #475569;--secondary-700: #334155;--secondary-800: #1e293b;--secondary-900: #0f172a;--accent-50: #fef3c7;--accent-100: #fde68a;--accent-200: #fcd34d;--accent-300: #fbbf24;--accent-400: #f59e0b;--accent-500: #d97706;--accent-600: #b45309;--accent-700: #92400e;--accent-800: #78350f;--accent-900: #451a03;--error-50: #fef2f2;--error-100: #fee2e2;--error-200: #fecaca;--error-300: #fca5a5;--error-400: #f87171;--error-500: #ef4444;--error-600: #dc2626;--error-700: #b91c1c;--error-800: #991b1b;--error-900: #7f1d1d;--success-50: #f0fdf4;--success-100: #dcfce7;--success-200: #bbf7d0;--success-300: #86efac;--success-400: #4ade80;--success-500: #22c55e;--success-600: #16a34a;--success-700: #15803d;--success-800: #166534;--success-900: #14532d;--warning-50: #fffbeb;--warning-100: #fef3c7;--warning-200: #fde68a;--warning-300: #fcd34d;--warning-400: #fbbf24;--warning-500: #f59e0b;--warning-600: #d97706;--warning-700: #b45309;--warning-800: #92400e;--warning-900: #78350f;--neutral-50: #fafafa;--neutral-100: #f5f5f5;--neutral-200: #e5e5e5;--neutral-300: #d4d4d4;--neutral-400: #a3a3a3;--neutral-500: #737373;--neutral-600: #525252;--neutral-700: #404040;--neutral-800: #262626;--neutral-900: #171717;--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);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .25);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem}body{margin:0;padding:0;background:linear-gradient(135deg,var(--primary-50) 0%,var(--secondary-50) 100%);min-height:100vh;color:var(--secondary-800);line-height:1.6}label{padding:.5em;margin:.5em .5em .5em 0}input[type=text],input[type=number],input[type=email],input[type=password],select{width:100%;margin:0;padding:.75rem;border:1px solid #ddd;border-radius:.25rem;font-size:1rem;outline:none}input[type=text]:focus,input[type=number]:focus,input[type=email]:focus,input[type=password]:focus,select:focus{border-color:#4caf50;box-shadow:0 0 .5em #4caf5040}input.input-valid{border-color:var(--success-500)!important;box-shadow:0 0 0 3px var(--success-100)!important;background-color:var(--success-50)}input.input-invalid{border-color:var(--error-500)!important;box-shadow:0 0 0 3px var(--error-100)!important;background-color:var(--error-50)}button{margin:.5em;padding:.5em;background-color:#4caf50;color:#fff;border:none;border-radius:.3em;font-size:1em;cursor:pointer;min-height:2.75rem;min-width:2.75rem;box-sizing:border-box;display:inline-block;text-align:center;text-decoration:none;vertical-align:middle}button:hover{background-color:#45a049}button:active{background-color:#3d8b40;transform:scale(.98)}table{width:100%;image-rendering:-webkit-optimize-contrast;border-collapse:collapse;background-color:#fff;margin-bottom:2em}td,th{border:1px solid black;text-align:center;padding:.5em}tr:nth-child(2n){background-color:#ddd}*:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}.icon{width:1rem;height:1rem;vertical-align:middle}.chip-action-btn .icon{filter:invert(1)}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.loading-skeleton{background:linear-gradient(90deg,var(--neutral-200) 25%,var(--neutral-100) 50%,var(--neutral-200) 75%);background-size:200% 100%;animation:loading 1.5s infinite}.animate-fade-in-up{animation:fadeInUp .6s ease-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}#dashboard{padding:var(--spacing-xl);max-width:1400px;margin:0 auto;min-height:100vh}.dashboard-header{text-align:center;margin-bottom:var(--spacing-3xl);position:relative}.dashboard-title{font-size:3rem;font-weight:800;background:linear-gradient(135deg,var(--primary-600),var(--primary-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;letter-spacing:-.025em}.dashboard-subtitle{font-size:1.25rem;color:var(--secondary-600);margin-top:var(--spacing-sm);font-weight:400}.dashboard-stats{margin-bottom:var(--spacing-3xl)}.dashboard-stats-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg)}.stat-card{background:#fff;padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--neutral-200);text-align:center;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-500),var(--accent-400))}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary-600);margin:0;line-height:1}.stat-label{font-size:.875rem;color:var(--secondary-600);margin-top:var(--spacing-sm);font-weight:500;text-transform:uppercase;letter-spacing:.05em}#schedule-list-container{margin-bottom:var(--spacing-3xl)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-xl);flex-wrap:wrap;gap:var(--spacing-md)}.section-title{font-size:1.875rem;font-weight:700;color:var(--secondary-800);margin:0;display:flex;align-items:center;gap:var(--spacing-sm)}.section-title:before{content:"";width:4px}#schedule-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.schedule-card{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--neutral-200);overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;cursor:pointer;min-height:200px;display:flex;flex-direction:column}.schedule-card:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--primary-500),var(--accent-400),var(--primary-500));background-size:200% 100%;animation:shimmer 2s linear infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.schedule-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-2xl)}.schedule-card:hover:before{animation-duration:1s}.schedule-card-header{padding:var(--spacing-xl);flex-grow:1;display:flex;flex-direction:column;justify-content:center}.schedule-card-title{font-size:1.5rem;font-weight:700;color:var(--secondary-800);margin:0 0 var(--spacing-sm) 0;line-height:1.3}.schedule-card.editing-name{border:2px solid var(--primary-400);box-shadow:0 0 0 3px var(--primary-100)}.schedule-card.editing-name .schedule-card-title{background-color:var(--primary-50);padding:.5rem;border-radius:var(--radius-md)}.schedule-card.editing-name .schedule-card-header,.schedule-card.editing-name .schedule-card-actions{cursor:default}.schedule-card.editing-name .schedule-card-actions .card-action-buttons button{pointer-events:none;opacity:.6}.schedule-card.editing-name .edit-name-container{display:flex;align-items:center;gap:.5rem;width:100%}.schedule-card.editing-name .edit-name-input{flex:1;border:2px solid var(--primary-300);border-radius:var(--radius-sm);padding:.5rem .75rem;font-size:1.25rem;font-weight:700;background-color:#fff;min-width:150px;margin:0}.schedule-card.editing-name .edit-name-input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}.schedule-card.editing-name .edit-name-buttons{display:flex;gap:.5rem;flex-shrink:0}.schedule-card.editing-name .edit-confirm-btn,.schedule-card.editing-name .edit-cancel-btn{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease;margin:0;padding:0}.schedule-card.editing-name .edit-confirm-btn{background-color:var(--success-500);color:#fff}.schedule-card.editing-name .edit-confirm-btn:hover:not(:disabled){background-color:var(--success-600);transform:scale(1.05)}.schedule-card.editing-name .edit-confirm-btn:active:not(:disabled){background-color:var(--success-700);transform:scale(.95)}.schedule-card.editing-name .edit-cancel-btn{background-color:var(--error-500);color:#fff}.schedule-card.editing-name .edit-cancel-btn:hover:not(:disabled){background-color:var(--error-600);transform:scale(1.05)}.schedule-card.editing-name .edit-cancel-btn:active:not(:disabled){background-color:var(--error-700);transform:scale(.95)}.schedule-card.editing-name .edit-confirm-btn:disabled,.schedule-card.editing-name .edit-cancel-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.schedule-card.editing-name .edit-confirm-btn .icon,.schedule-card.editing-name .edit-cancel-btn .icon{width:1.25rem;height:1.25rem}.schedule-card-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-md);margin-top:var(--spacing-md)}.schedule-meta-item{display:flex;align-items:center;gap:var(--spacing-xs);font-size:.875rem;color:var(--secondary-600);background:var(--neutral-100);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md)}.schedule-card-actions{padding:var(--spacing-md) var(--spacing-xl);background:var(--neutral-50);border-top:1px solid var(--neutral-200);display:flex;justify-content:space-between;align-items:center}.schedule-card-date{font-size:.75rem;color:var(--secondary-500);font-weight:500}.card-action-buttons{display:flex;gap:var(--spacing-sm);align-items:center}.edit-button{background:var(--primary-500);color:#fff;border:none;border-radius:50%;width:2.5rem;height:2.5rem;font-size:1rem;cursor:pointer;transition:all .2s ease;margin:0;padding:0;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.edit-button:hover{background:var(--primary-600);transform:scale(1.1);box-shadow:var(--shadow-md)}.edit-button:active{transform:scale(.95)}.edit-button .icon{width:1rem;height:1rem;filter:invert(1)}.delete-button{background:var(--error-500);color:#fff;border:none;border-radius:50%;width:2.5rem;height:2.5rem;font-size:1rem;cursor:pointer;transition:all .2s ease;margin:0;padding:0;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.delete-button:hover{background:var(--error-600);transform:scale(1.1);box-shadow:var(--shadow-md)}.delete-button:active{transform:scale(.95)}.create-schedule-section{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-200);position:relative;overflow:hidden;margin-bottom:var(--spacing-xl)}.create-schedule-section:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-500),var(--accent-400))}.create-schedule-header{text-align:center;margin-bottom:var(--spacing-xl)}.create-schedule-title{font-size:1.5rem;font-weight:700;color:var(--secondary-800);margin:0 0 var(--spacing-sm) 0}.create-schedule-description{color:var(--secondary-600);font-size:1rem;margin:0}.schedule-actions{display:flex;gap:var(--spacing-md);align-items:stretch;flex-wrap:wrap}.schedule-actions input{flex:1;min-width:300px;margin:0;padding:var(--spacing-md) var(--spacing-lg);border:2px solid var(--neutral-300);border-radius:var(--radius-lg);font-size:1rem;outline:none;transition:all .2s ease;background:var(--neutral-50)}.schedule-actions input:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100);background:#fff}.schedule-actions input::placeholder{color:var(--secondary-400)}.btn-primary{padding:var(--spacing-md) var(--spacing-xl);background:linear-gradient(135deg,var(--primary-600),var(--primary-500));color:#fff;border:none;border-radius:var(--radius-lg);font-size:1rem;font-weight:600;cursor:pointer;margin:0;min-height:3.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-md);position:relative;overflow:hidden;white-space:nowrap;flex-shrink:0}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.btn-primary:hover:before{left:100%}.btn-primary:active{transform:translateY(0)}.btn-secondary{padding:var(--spacing-md) var(--spacing-xl);background:#fff;color:var(--secondary-700);border:2px solid var(--secondary-300);border-radius:var(--radius-lg);font-size:1rem;font-weight:600;cursor:pointer;margin:0;min-height:3.5rem;transition:all .2s ease;white-space:nowrap;flex-shrink:0}.btn-secondary:hover{background:var(--secondary-50);border-color:var(--secondary-400);transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}.data-management-section{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-200);position:relative;overflow:hidden}.data-management-section:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-500),var(--warning-400))}.data-management-section h3{font-size:1.5rem;font-weight:700;color:var(--secondary-800);margin:0 0 var(--spacing-sm) 0}.data-management-description{color:var(--secondary-600);margin-bottom:var(--spacing-xl)}.data-management-actions{display:flex;gap:var(--spacing-md);align-items:center;flex-wrap:wrap}#file-input-label{padding:var(--spacing-md) var(--spacing-xl);background:linear-gradient(135deg,var(--accent-500),var(--warning-400));color:#fff;border:none;border-radius:var(--radius-lg);cursor:pointer;display:inline-flex;font-size:1rem;font-weight:600;outline:none;align-items:center;justify-content:center;min-height:3.5rem;box-sizing:border-box;text-decoration:none;vertical-align:middle;margin:0;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-md);white-space:nowrap;flex-shrink:0}#file-input-label:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}#file-input-label:active{transform:translateY(0)}#file-name{margin:0;padding:var(--spacing-md) 0;color:var(--secondary-600);font-style:italic;font-size:.875rem}#file-input{display:none}.empty-state{text-align:center;padding:var(--spacing-3xl);background:#fff;border-radius:var(--radius-2xl);box-shadow:var(--shadow-md);border:2px dashed var(--neutral-300);margin:var(--spacing-xl) 0}.empty-state-icon{width:4rem;height:4rem;margin:0 auto var(--spacing-lg);background:var(--neutral-100);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--secondary-400)}.empty-state-title{font-size:1.25rem;font-weight:600;color:var(--secondary-700);margin:0 0 var(--spacing-sm) 0}.empty-state-description{color:var(--secondary-500);margin:0}.user-status-container{background:#fff;padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--neutral-200);margin-bottom:var(--spacing-xl);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.user-info{display:flex;align-items:center;gap:var(--spacing-md)}.user-avatar{width:3rem;height:3rem;border-radius:50%;background:linear-gradient(135deg,var(--primary-500),var(--accent-400));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.25rem}.user-details{display:flex;flex-direction:column;gap:var(--spacing-xs)}.user-name{font-weight:600;color:var(--secondary-800);margin:0}.user-status-online{color:var(--success-600);font-weight:600;display:flex;align-items:center;gap:var(--spacing-xs)}.user-status-offline{color:var(--error-600);font-weight:600;display:flex;align-items:center;gap:var(--spacing-xs)}.user-status-online:before,.user-status-offline:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}.user-email{color:var(--secondary-500);font-size:.875rem;margin:0}.auth-buttons{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}#layoutActivitySchedule{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-2xl);margin-bottom:var(--spacing-3xl)}.activity-management-panel{background:#fff;border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-200);overflow:hidden;position:relative}.activity-management-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-500),var(--accent-400))}.schedule-editor-panel{background:#fff;border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-200);overflow:hidden;position:relative;display:flex;flex-direction:column}.schedule-editor-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-500),var(--primary-400))}.panel-header{padding:var(--spacing-xl) var(--spacing-2xl);border-bottom:1px solid var(--neutral-200);background:var(--neutral-50)}.panel-title{font-size:1.5rem;font-weight:700;color:var(--secondary-800);margin:0 0 var(--spacing-sm) 0;display:flex;align-items:center;gap:var(--spacing-sm)}.panel-title:before{content:"📚";font-size:1.25rem}.schedule-editor-panel .panel-title:before{content:"📅"}.panel-description{color:var(--secondary-600);font-size:.875rem;margin:0;line-height:1.5}.panel-content{padding:var(--spacing-xl);flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.create-activity-section{margin-bottom:var(--spacing-lg);padding:var(--spacing-lg);background:var(--primary-50);border-radius:var(--radius-lg);border:1px solid var(--primary-200);position:relative;flex-shrink:0;overflow:hidden}.create-activity-section:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-400),var(--primary-600))}.create-activity-section h3{font-size:1.125rem;font-weight:600;color:var(--primary-800);margin:0 0 var(--spacing-md) 0;display:flex;align-items:center;gap:var(--spacing-sm)}.create-activity-section h3:before{content:"✨";font-size:1rem}.create-activity-actions{display:flex;gap:var(--spacing-md);align-items:stretch}.create-activity-actions input{flex:1;margin:0;padding:var(--spacing-md) var(--spacing-lg);border:2px solid var(--primary-300);border-radius:var(--radius-lg);font-size:1rem;outline:none;transition:all .2s ease;background:#fff}.create-activity-actions input:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}.create-activity-actions input::placeholder{color:var(--primary-400)}.create-activity-actions button{margin:0;padding:var(--spacing-md) var(--spacing-xl);background:linear-gradient(135deg,var(--primary-600),var(--primary-500));color:#fff;border:none;border-radius:var(--radius-lg);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-md);white-space:nowrap;flex-shrink:0}.create-activity-actions button:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.activities-list-section{flex:1;display:flex;flex-direction:column;min-height:0}.activities-list-section h3{font-size:1.125rem;font-weight:600;color:var(--secondary-800);margin:0 0 var(--spacing-md) 0;display:flex;align-items:center;gap:var(--spacing-sm);flex-shrink:0}.activities-list-section h3:before{content:"📋";font-size:1rem}.activities-title{font-size:1.125rem;font-weight:600;color:var(--secondary-800);margin:0 0 var(--spacing-md) 0;display:flex;align-items:center;gap:var(--spacing-sm);flex-shrink:0}.activities-title:before{content:"📋";font-size:1rem}#activitiesAndScheduleOptions{display:flex;flex-direction:column;gap:var(--spacing-md);height:100%;min-height:0;flex:1;overflow:visible}.activity-container{background:var(--neutral-50);border-radius:var(--radius-lg);border:1px solid var(--neutral-200);padding:var(--spacing-md);transition:all .3s ease;position:relative;flex-shrink:0}.activity-container:hover{box-shadow:var(--shadow-md);border-color:var(--neutral-300)}.activity-header{margin-bottom:var(--spacing-sm)}.schedule-options{display:flex;flex-wrap:wrap;gap:var(--spacing-md);margin-top:var(--spacing-sm)}.schedule-editor-header{padding:var(--spacing-lg) var(--spacing-2xl);background:var(--accent-50);border-bottom:1px solid var(--accent-200);text-align:center}.schedule-editor-title{font-size:1.125rem;font-weight:600;color:var(--accent-800);margin:0 0 var(--spacing-xs) 0}.schedule-editor-subtitle{font-size:.875rem;color:var(--accent-600);margin:0}.schedule-table-container{flex:1;padding:clamp(var(--spacing-md),3vw,var(--spacing-xl));display:flex;justify-content:center;align-items:flex-start;overflow:auto;min-height:0;width:100%}#scheduleOptionTableContainer{width:100%;max-width:100%;display:flex;flex-direction:column;align-items:center;overflow:auto}#scheduleOptionTable{width:100%;max-width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);table-layout:fixed}#scheduleOptionTable th{background:var(--secondary-800);color:#fff;font-weight:600;text-align:center;border:none;font-size:clamp(.5rem,3vw,.55rem);text-transform:uppercase;letter-spacing:.05em}#scheduleOptionTable th .day-initial{display:none}#scheduleOptionTable th .day-full{display:inline}#combinedSchedulesContainer table th .day-initial{display:none!important}#combinedSchedulesContainer table th .day-full{display:inline!important}#scheduleOptionTable th:first-child{background:var(--secondary-900);min-width:clamp(80px,15vw,120px);max-width:150px}#scheduleOptionTable td{padding:clamp(var(--spacing-xs),1vw,var(--spacing-sm));border:1px solid var(--neutral-200);text-align:center;cursor:pointer;transition:all .2s ease;position:relative;min-height:clamp(1.8rem,4vw,2.5rem);background:#fff;font-size:clamp(.5rem,1.6vw,.65rem);vertical-align:middle}#scheduleOptionTable td:first-child{background:var(--secondary-50);font-weight:600;color:var(--secondary-700);cursor:default;font-size:clamp(.45rem,1.4vw,.6rem);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#scheduleOptionTable td:not(:first-child):hover{background:var(--primary-50)!important;transform:scaleX(1.1) scaleY(1.5);z-index:10;position:relative;box-shadow:var(--shadow-xl)}#scheduleOptionTable td:not(:first-child):hover:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border:1px solid var(--primary-200);pointer-events:none;box-shadow:var(--shadow-md)}#scheduleOptionTable td.editing-highlight{z-index:1}#scheduleOptionTable tr:nth-child(2n) td:not(:first-child){background:var(--neutral-25)}.chip{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-size:.8rem;font-weight:500;cursor:pointer;border:1px solid var(--neutral-300);background:#fff;position:relative;min-height:2.25rem;box-shadow:var(--shadow-sm);flex-shrink:0;-webkit-user-select:none;user-select:none;transition:box-shadow .2s ease;touch-action:manipulation;-webkit-tap-highlight-color:transparent;isolation:isolate}.chip:before{display:none}.chip:hover{box-shadow:var(--shadow-md)}.chip:has(.chip-menu.visible){transform:none!important}.chip:has(.chip-menu.visible):before{display:none!important}.chip.menu-open{z-index:9999}.chip-content{flex:1;text-align:left;font-weight:600;cursor:pointer;pointer-events:auto;z-index:1}.chip-actions{display:flex;align-items:center;gap:var(--spacing-xs);position:relative;pointer-events:auto}.chip-action-btn{background:#0003;border:none;color:#fff;border-radius:50%;width:1.75rem;height:1.75rem;display:flex;justify-content:center;align-items:center;cursor:pointer;font-size:.75rem;box-shadow:var(--shadow-sm);transition:background-color .2s ease;-webkit-user-select:none;user-select:none}.chip-action-btn:hover{background:#0006}.chip-action-btn.delete-btn{background:var(--error-500)}.chip-action-btn.delete-btn:hover{background:var(--error-600)}.chip-action-btn.toggle-btn.inactive{background:var(--secondary-400)}.chip.inactive{background:var(--secondary-300)!important;color:var(--secondary-600)}.chip.inactive .chip-content{opacity:.6}.chip.inactive .chip-actions .menu-toggle-btn{opacity:.8;z-index:9999!important}.chip.inactive .chip-menu{z-index:10000!important}.chip.editing{background:var(--primary-600);color:#fff;box-shadow:0 0 0 3px var(--primary-200)}.chip.add-scheduleOption{background:#fff;color:var(--primary-600);border:2px dashed var(--primary-300);justify-content:center;font-weight:600}.chip.add-scheduleOption:hover{background:var(--primary-50);border-color:var(--primary-500);color:var(--primary-700)}.chip.activity{color:var(--secondary-800);cursor:pointer;border:1px solid rgba(255,255,255,.2);transition:all .2s ease;position:relative}.chip.activity:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg);border-color:#fff6}.chip.activity:active{transform:translateY(0)}.chip.activity.has-active-options:after{content:"";position:absolute;top:-2px;right:-2px;width:8px;height:8px;background:var(--success-500);border-radius:50%;border:2px solid white;box-shadow:var(--shadow-sm)}.chip.activity.inactive{cursor:not-allowed!important}.chip.activity.inactive:hover{transform:none!important;box-shadow:var(--shadow-sm)!important;border-color:#fff3!important}.chip.editing-name{background-color:var(--primary-50)!important;border:2px solid var(--primary-400);padding:.25rem .5rem}.edit-name-container{display:flex;align-items:center;gap:.5rem;width:100%}.edit-name-input{flex:1;border:1px solid var(--primary-300);border-radius:var(--radius-sm);padding:.25rem .5rem;font-size:.875rem;background-color:#fff;min-width:120px;margin:0}.edit-name-input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 2px var(--primary-100)}.edit-name-buttons{display:flex;gap:.25rem;flex-shrink:0}.edit-confirm-btn,.edit-cancel-btn{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all .2s ease;margin:0;padding:0}.edit-confirm-btn{background-color:var(--success-500);color:#fff}.edit-confirm-btn:hover:not(:disabled){background-color:var(--success-600);transform:scale(1.05)}.edit-confirm-btn:active:not(:disabled){background-color:var(--success-700);transform:scale(.95)}.edit-cancel-btn{background-color:var(--error-500);color:#fff}.edit-cancel-btn:hover:not(:disabled){background-color:var(--error-600);transform:scale(1.05)}.edit-cancel-btn:active:not(:disabled){background-color:var(--error-700);transform:scale(.95)}.edit-confirm-btn:disabled,.edit-cancel-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.edit-confirm-btn .icon,.edit-cancel-btn .icon{width:1rem;height:1rem}.chip-menu-container{position:relative;z-index:5;isolation:isolate}.chip-menu-container.menu-open{z-index:9998}.menu-toggle-btn{background:#0003!important;border:none;color:#fff;border-radius:50%;width:1.75rem;height:1.75rem;display:flex;justify-content:center;align-items:center;cursor:pointer;font-size:.75rem;box-shadow:var(--shadow-sm);position:relative;z-index:9999;transition:background-color .2s ease!important;touch-action:manipulation;-webkit-tap-highlight-color:transparent;pointer-events:auto;isolation:isolate}.menu-toggle-btn:hover{background:#0006!important}.menu-toggle-btn:active{transform:none!important;background:#0009!important}.chip-menu{visibility:hidden;opacity:0;position:fixed;background-color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);padding:var(--spacing-sm);z-index:10000;min-width:150px;border:1px solid var(--neutral-200);transform:translateY(-10px);transition:all .2s cubic-bezier(.4,0,.2,1);pointer-events:none;isolation:isolate;will-change:transform,opacity}.chip-menu.visible{visibility:visible;opacity:1;transform:translateY(0);pointer-events:auto}.chip-menu-item{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm) var(--spacing-md);border:none;background:none;text-align:left;cursor:pointer;border-radius:var(--radius-sm);font-size:.875rem;color:var(--secondary-700);transition:background-color .15s ease;white-space:nowrap;-webkit-user-select:none;user-select:none;margin:0;touch-action:manipulation;-webkit-tap-highlight-color:rgba(0,0,0,.1);pointer-events:auto;position:relative;z-index:1}.chip-menu-item:hover{background-color:var(--neutral-100)}.chip-menu-item:active{background-color:var(--neutral-200)}.chip-menu-item .icon{width:1rem;height:1rem;color:var(--secondary-500);flex-shrink:0}.chip-menu-item.delete-btn{color:var(--error-600)}.chip-menu-item.delete-btn:hover{background-color:var(--error-50);color:var(--error-700)}.chip-menu-item.delete-btn .icon{color:var(--error-600)}.generate-schedules-section{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-200);margin-bottom:var(--spacing-2xl);position:relative;overflow:hidden}.generate-schedules-section:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--success-500),var(--primary-400))}.generate-schedules-section h3{font-size:1.5rem;font-weight:700;color:var(--secondary-800);margin:0 0 var(--spacing-lg) 0;display:flex;align-items:center;gap:var(--spacing-sm)}.generate-schedules-section h3:before{content:"🎯";font-size:1.25rem}#generateCombinedSchedules{display:flex;align-items:center;gap:var(--spacing-lg);flex-wrap:wrap}#generateCombinedSchedulesButton{margin:0;padding:var(--spacing-md) var(--spacing-2xl);background:linear-gradient(135deg,var(--success-600),var(--success-500));color:#fff;border:none;border-radius:var(--radius-lg);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-md);white-space:nowrap}#generateCombinedSchedulesButton:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.toggle-container{display:flex;align-items:center;gap:var(--spacing-md);background:var(--neutral-50);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);border:1px solid var(--neutral-200)}#conflictLabel{font-size:.875rem;font-weight:500;color:var(--secondary-700);margin:0}#toggleConflicts{position:relative;width:3rem;height:1.5rem;margin:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--neutral-300);outline:none;cursor:pointer;border-radius:.75rem;transition:all .3s ease;border:none}#toggleConflicts:before{content:"";position:absolute;top:2px;left:2px;width:1.25rem;height:1.25rem;background:#fff;border-radius:50%;transition:all .3s ease;box-shadow:var(--shadow-sm)}#toggleConflicts:checked{background:var(--primary-500)}#toggleConflicts:checked:before{left:1.5rem}.chip:hover .chip-menu-container{z-index:10}#main-content{padding:var(--spacing-xl);max-width:1600px;margin:0 auto;background:linear-gradient(135deg,var(--primary-50) 0%,var(--secondary-50) 100%);min-height:100vh;display:flex;flex-direction:column;gap:var(--spacing-2xl)}#main-content-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md);flex-wrap:wrap;gap:var(--spacing-lg);background:#fff;padding:var(--spacing-xl);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-200)}#main-content-header h2{margin:0;font-size:1.875rem;font-weight:700;color:var(--secondary-800)}#main-content-header button{background:var(--secondary-600);display:flex;align-items:center;gap:var(--spacing-sm);margin:0;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);font-weight:600;transition:all .2s ease;box-shadow:var(--shadow-md)}#main-content-header button:hover{background:var(--secondary-700);transform:translateY(-1px);box-shadow:var(--shadow-lg)}#main-content hr{display:none}.panel{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-200);position:relative;overflow:auto}.panel-accent-top:before{content:"";position:absolute;top:0;left:0;right:0;height:4px}.panel-accent-gradient-1:before{background:linear-gradient(90deg,var(--success-500),var(--primary-400))}.panel-accent-gradient-2:before{background:linear-gradient(90deg,var(--secondary-500),var(--primary-400))}.auth-modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.auth-modal-content{background:#fff;padding:2rem;border-radius:.5rem;width:90%;max-width:25rem;box-shadow:0 .25rem .375rem #0000001a}.auth-form{display:flex;flex-direction:column;gap:1rem}.auth-form h2{margin:0 0 1rem;text-align:center;color:#333}.auth-button-group{display:flex;gap:.5rem}.auth-button-group button{flex:1}.auth-error{color:#dc3545;font-size:.875rem;margin-top:.5rem;padding:.5rem;background:#dc35451a;border-radius:.25rem;border-left:.1875rem solid #dc3545}.auth-success-toast{position:fixed;top:1.25rem;right:1.25rem;background:#28a745;color:#fff;padding:1rem;border-radius:.25rem;z-index:1001;opacity:0;transition:opacity .3s ease;box-shadow:0 .25rem .375rem #0000001a}.auth-form-link{text-align:center;margin-top:1rem}.auth-form-link small{color:#6c757d}.auth-form-link a{color:#4caf50;text-decoration:none;font-weight:500}.auth-form-link a:hover{color:#45a049;text-decoration:underline}.auto-save-indicator{position:fixed;top:1.25rem;right:1.25rem;background:#4caf50;color:#fff;padding:.5rem 1rem;border-radius:.25rem;font-size:.875rem;z-index:1000;opacity:0;transition:opacity .3s ease;box-shadow:0 .125rem .25rem #0000001a}.combined-schedule-header{margin-top:1em;margin-right:1em;margin-left:1em}#combinedSchedulesContainer{margin-top:0;margin-bottom:0}#combinedSchedulesContainer div{display:flex;align-items:center;justify-content:space-between;margin-bottom:1em;flex-wrap:wrap;gap:.5em}@media (max-width: 1200px){#layoutActivitySchedule{grid-template-columns:1fr;gap:var(--spacing-xl)}}@media (max-width: 1024px){.dashboard-stats-cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}#schedule-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}#combinedSchedulesContainer table{font-size:clamp(.5rem,3vw,.65rem)}}@media (max-width: 768px){.panel{padding:0}#dashboard{padding:var(--spacing-md)}.dashboard-title{font-size:2.5rem}.dashboard-stats-cards,#schedule-list{grid-template-columns:1fr;gap:var(--spacing-md)}.schedule-actions{flex-direction:column;gap:var(--spacing-md)}.schedule-actions input{min-width:100%}.data-management-actions{flex-direction:column;gap:var(--spacing-md);align-items:stretch}.user-status-container{flex-direction:column;text-align:center}.auth-buttons{width:100%;justify-content:center}.section-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.panel-content{padding:var(--spacing-lg)}.create-activity-actions{flex-direction:column;gap:var(--spacing-md)}#scheduleOptionTable th{padding:clamp(var(--spacing-xs),1.5vw,var(--spacing-sm))}#scheduleOptionTable th:first-child{min-width:clamp(60px,20vw,100px)}#scheduleOptionTable td{min-height:clamp(1.5rem,5vw,2rem)}.chip{font-size:.75rem;min-height:2rem}.chip-action-btn{width:1.5rem;height:1.5rem;font-size:.7rem}#main-content{padding-left:0;padding-right:0;padding-top:0}#main-content-header{margin-left:0;margin-right:0;margin-top:0;border-radius:0}.activity-management-panel,.schedule-editor-panel{margin-left:0;margin-right:0;border-radius:0;border-left:none;border-right:none}.schedule-table-container{padding:0;margin:0}#scheduleOptionTableContainer{margin-left:0;margin-right:0;padding:0;overflow-x:auto}#scheduleOptionTable{min-width:100vw;border-radius:0;border-left:none;border-right:none;margin:0}.generate-schedules-section{margin-left:0;margin-right:0;border-radius:0;border-left:none;border-right:none;padding:var(--spacing-md)}#combinedSchedulesContainer{margin-left:0;margin-right:0;border-radius:0;border-left:none;border-right:none}#combinedSchedulesContainer table{min-width:100vw}.schedule-editor-panel .panel-content{padding-left:0;padding-right:0}input[type=text],input[type=number],input[type=email],input[type=password],select{font-size:16px;padding:1rem;border-radius:var(--radius-lg);border-width:2px;transition:all .2s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none}input[type=text]:focus,input[type=number]:focus,input[type=email]:focus,input[type=password]:focus,select:focus{outline:none;transform:scale(1.02);z-index:1;position:relative}input:focus.input-invalid{border-color:var(--primary-500)!important;box-shadow:0 0 0 3px var(--primary-100)!important;background-color:#fff!important}}@media (max-width: 480px){.dashboard-title{font-size:2rem}.create-schedule-section,.data-management-section{padding:var(--spacing-lg)}.schedule-card{min-height:160px}.schedule-card-header{padding:var(--spacing-lg)}.schedule-card-actions{padding:var(--spacing-sm) var(--spacing-lg)}.schedule-card.editing-name .edit-name-input{font-size:16px;padding:.75rem}.schedule-card.editing-name .edit-confirm-btn,.schedule-card.editing-name .edit-cancel-btn{width:3rem;height:3rem;min-width:44px;min-height:44px}.edit-button,.delete-button{min-width:44px;min-height:44px;width:3rem;height:3rem}#main-content{padding:0;gap:0}.panel-content{padding:0}#scheduleOptionTable th:first-child{min-width:50px;max-width:70px;font-size:.35rem}#scheduleOptionTable td{min-height:1.25rem}#scheduleOptionTable th .day-initial{display:inline}#scheduleOptionTable th .day-full{display:none}#combinedSchedulesContainer table th .day-initial{display:none!important}#combinedSchedulesContainer table th .day-full{display:inline!important}#combinedSchedulesContainer table th,#combinedSchedulesContainer table td{padding:1px 2px;font-size:.4rem}#combinedSchedulesContainer table th:first-child{min-width:50px;max-width:70px;font-size:.35rem}#combinedSchedulesContainer table td{min-height:1.25rem}.schedule-table-container{padding:0;margin:0}#layoutActivitySchedule{grid-template-columns:1fr;gap:var(--spacing-md)}#activitiesAndScheduleOptions{gap:var(--spacing-xs)}.chip{font-size:.7rem;min-height:1.75rem}.chip-action-btn{width:1.25rem;height:1.25rem;font-size:.65rem}.menu-toggle-btn{width:2rem!important;height:2rem!important;font-size:.7rem!important;padding:.25rem;touch-action:manipulation}.chip-menu-item{padding:var(--spacing-md) var(--spacing-lg)!important;min-height:2.5rem;font-size:.9rem!important}.activity-container{border-radius:0;box-shadow:var(--shadow-md)}.schedule-options{gap:var(--spacing-xs)}.activities-list-section h3,.activities-title{font-size:1rem;margin-bottom:var(--spacing-xs);margin-left:var(--spacing-md);margin-right:var(--spacing-md)}.create-activity-section{margin-left:var(--spacing-md);margin-right:var(--spacing-md);margin-top:var(--spacing-md)}}