@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&display=swap";.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;position:relative;overflow:hidden;background:radial-gradient(circle at 20% 20%,var(--pink-light) 0%,transparent 40%),radial-gradient(circle at 80% 80%,var(--purple-light) 0%,transparent 40%),radial-gradient(circle at 50% 50%,var(--blue-light) 0%,transparent 60%),var(--bg-primary)}.login-container:before,.login-container:after{content:"";position:absolute;border-radius:50%;opacity:.5;animation:floatBubble 6s ease-in-out infinite}.login-container:before{width:200px;height:200px;background:var(--pink-light);top:10%;left:10%;animation-delay:0s}.login-container:after{width:150px;height:150px;background:var(--purple-light);bottom:15%;right:15%;animation-delay:-3s}@keyframes floatBubble{0%,to{transform:translate(0) scale(1)}50%{transform:translate(20px,-20px) scale(1.05)}}.login-card{background:var(--bg-secondary);border:2px solid var(--pink-light);border-radius:var(--radius-lg);padding:3rem 2.5rem;max-width:420px;width:100%;text-align:center;box-shadow:var(--shadow-lg);animation:cardAppear .5s ease-out;position:relative;z-index:1}@keyframes cardAppear{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.login-icon{font-size:4rem;margin-bottom:.5rem;animation:bounce 2s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.login-title{font-size:1.75rem;font-weight:800;margin-bottom:.5rem;color:var(--text-primary)}.login-title-highlight{background:linear-gradient(135deg,var(--pink-main),var(--purple-main));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{color:var(--text-secondary);margin-bottom:2rem;font-size:.95rem}.login-form{display:flex;flex-direction:column;gap:1rem}.login-input{width:100%;padding:1rem 1.25rem;font-size:1rem;font-family:inherit;background:var(--bg-accent);border:2px solid transparent;border-radius:var(--radius-md);color:var(--text-primary);outline:none;transition:all .2s ease}.login-input::placeholder{color:var(--text-muted)}.login-input:focus{border-color:var(--pink-main);background:var(--bg-secondary);box-shadow:0 0 0 4px var(--pink-light)}.login-button{width:100%;padding:1rem 1.5rem;font-size:1rem;font-weight:700;font-family:inherit;background:linear-gradient(135deg,var(--pink-main),var(--purple-main));border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s ease;box-shadow:0 4px 15px #ff8fab66}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 25px #ff8fab80}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.5;cursor:not-allowed}.button-arrow{transition:transform .2s ease}.login-button:hover:not(:disabled) .button-arrow{transform:translate(4px)}.login-hint{margin-top:1.5rem;font-size:.8rem;color:var(--text-muted)}.login-hint span{color:var(--pink-main)}.auth-error{background:#f443361a;border:1px solid rgba(244,67,54,.3);border-radius:var(--radius-md);padding:.75rem 1rem;margin-bottom:1rem;color:#f44336;font-size:.85rem;line-height:1.4;text-align:left}.auth-divider{display:flex;align-items:center;margin:1.5rem 0 1rem;color:var(--text-muted);font-size:.85rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--text-muted);opacity:.2}.auth-divider span{padding:0 1rem}.google-button{width:100%;padding:.9rem 1.5rem;font-size:.95rem;font-weight:600;font-family:inherit;background:#fff;border:2px solid #dadce0;border-radius:var(--radius-md);color:#3c4043;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.75rem;transition:all .2s ease;margin-bottom:.75rem}.google-button:hover:not(:disabled){background:#f8f9fa;border-color:#c6c6c6;box-shadow:0 2px 8px #0000001a}.google-button:disabled{opacity:.5;cursor:not-allowed}.google-button svg{flex-shrink:0}.toggle-auth-mode{background:transparent;border:none;color:var(--pink-main);font-size:.85rem;font-weight:600;cursor:pointer;padding:.5rem;transition:all .2s ease;text-decoration:underline;text-underline-offset:3px}.toggle-auth-mode:hover:not(:disabled){color:var(--purple-main)}.toggle-auth-mode:disabled{opacity:.5;cursor:not-allowed}.tracker{min-height:100vh;background:radial-gradient(circle at 10% 10%,var(--pink-light) 0%,transparent 30%),radial-gradient(circle at 90% 90%,var(--purple-light) 0%,transparent 30%),var(--bg-primary)}.tracker-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;background:var(--bg-secondary);border-bottom:2px solid var(--pink-light);position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center;gap:1rem}.header-icon{font-size:2.5rem;animation:bounce 2s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.header-left h1{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,var(--pink-main),var(--purple-main));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-user{font-size:.85rem;color:var(--text-muted)}.header-right{display:flex;align-items:center;gap:1rem}.stats-badges{display:flex;gap:.5rem}.stat-badge{display:flex;flex-direction:column;align-items:center;padding:.4rem .8rem;border-radius:var(--radius-md)}.stat-badge.pending{background:var(--pink-light)}.stat-badge.in-progress{background:var(--yellow-light)}.stat-count{font-size:1.25rem;font-weight:800}.stat-badge.pending .stat-count{color:var(--pink-dark)}.stat-badge.in-progress .stat-count{color:#b8860b}.stat-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.logout-btn{padding:.6rem 1.2rem;background:var(--bg-secondary);border:2px solid var(--pink-light);border-radius:var(--radius-full);color:var(--text-secondary);font-family:inherit;font-weight:600;cursor:pointer;transition:all .2s ease}.logout-btn:hover{border-color:var(--pink-main);color:var(--pink-main)}.export-btn{padding:.6rem 1.2rem;background:var(--bg-secondary);border:2px solid var(--pink-light);border-radius:var(--radius-full);color:var(--text-secondary);font-family:inherit;font-weight:600;cursor:pointer;transition:all .2s ease}.export-btn:hover:not(:disabled){border-color:var(--pink-main);color:var(--pink-main)}.export-btn:disabled{opacity:.5;cursor:not-allowed}.tracker-main{max-width:1100px;margin:0 auto;padding:2rem}.input-section{margin-bottom:2.5rem}.smart-input-form{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);border:2px solid var(--pink-light)}.input-wrapper{display:flex;align-items:center;gap:.75rem;background:var(--bg-accent);border-radius:var(--radius-md);padding:.5rem;border:2px solid transparent;transition:all .2s ease}.input-wrapper:focus-within{border-color:var(--pink-main);box-shadow:0 0 0 4px var(--pink-light)}.input-icon{font-size:1.5rem;padding-left:.5rem}.smart-input{flex:1;padding:.75rem;font-size:1rem;font-family:inherit;background:transparent;border:none;outline:none;color:var(--text-primary)}.smart-input::placeholder{color:var(--text-muted)}.add-btn{padding:.75rem 1.5rem;background:linear-gradient(135deg,var(--pink-main),var(--purple-main));border:none;border-radius:var(--radius-sm);color:#fff;font-family:inherit;font-weight:700;cursor:pointer;transition:all .2s ease}.add-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 15px #ff8fab66}.add-btn:disabled{opacity:.5;cursor:not-allowed}.preview-card{margin-top:1rem;padding:1rem;background:var(--bg-accent);border-radius:var(--radius-md);border:2px dashed var(--pink-light);animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.preview-header{display:flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;color:var(--text-muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.preview-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.preview-tags{display:flex;flex-wrap:wrap;gap:.5rem}.preview-tag{padding:.3rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.class-tag{background:var(--purple-light);color:var(--purple-main)}.misc-tag{background:#f0f0f0;color:var(--text-muted)}.type-tag{background:var(--blue-light);color:var(--blue-main)}.date-tag{background:var(--mint-light);color:#2a9d8f}.input-hint{margin-top:1rem;font-size:.85rem;color:var(--text-muted);text-align:center}.classes-section{margin-bottom:2rem}.section-header-with-step{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.step-indicator{display:flex;align-items:center;gap:.75rem}.step-number{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--pink-main),var(--purple-main));color:#fff;border-radius:50%;font-weight:800;font-size:.9rem;flex-shrink:0}.step-indicator h2{font-size:1.1rem;font-weight:700;margin:0}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.section-header h2{font-size:1.1rem;font-weight:700}.add-class-btn{padding:.5rem 1rem;background:var(--bg-secondary);border:2px solid var(--purple-light);border-radius:var(--radius-full);color:var(--purple-main);font-family:inherit;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s ease}.add-class-btn:hover{background:var(--purple-light)}.classes-grid{display:flex;flex-wrap:wrap;gap:.5rem}.class-chip{display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;background:var(--bg-secondary);border:2px solid var(--pink-light);border-radius:var(--radius-full);font-family:inherit;font-size:.85rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.class-chip:hover{border-color:var(--pink-main);transform:translateY(-2px)}.class-chip.active{background:var(--pink-light);border-color:var(--pink-main);color:var(--pink-dark)}.class-chip.misc{border-style:dashed}.chip-dot{width:10px;height:10px;border-radius:50%}.chip-delete{width:18px;height:18px;display:flex;align-items:center;justify-content:center;background:#ff6b6b1a;border-radius:50%;font-size:14px;color:#ff6b6b;opacity:0;transition:opacity .2s ease}.class-chip:hover .chip-delete{opacity:1}.chip-delete:hover{background:#ff6b6b33}.chip-edit{width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:11px;opacity:0;transition:opacity .2s ease,background .2s ease}.class-chip:hover .chip-edit{opacity:1}.chip-edit:hover{background:#b8a5ff33}.spreadsheet-section{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);border:2px solid var(--pink-light)}.spreadsheet-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.spreadsheet-header h2{font-size:1.1rem;font-weight:700}.show-completed-toggle{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.85rem;color:var(--text-secondary)}.show-completed-toggle input{display:none}.toggle-slider{width:40px;height:22px;background:var(--pink-light);border-radius:11px;position:relative;transition:all .2s ease}.toggle-slider:after{content:"";position:absolute;width:16px;height:16px;background:#fff;border-radius:50%;top:3px;left:3px;transition:all .2s ease;box-shadow:0 2px 4px #0000001a}.show-completed-toggle input:checked+.toggle-slider{background:var(--pink-main)}.show-completed-toggle input:checked+.toggle-slider:after{left:21px}.loading-state{text-align:center;padding:3rem;color:var(--text-muted)}.loader{width:40px;height:40px;border:4px solid var(--pink-light);border-top-color:var(--pink-main);border-radius:50%;margin:0 auto 1rem;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:4rem 2rem;border:2px dashed var(--pink-light);border-radius:var(--radius-md)}.empty-state-compact{text-align:center;padding:1.5rem 2rem;background:var(--bg-secondary);border:2px dashed var(--pink-light);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;gap:1rem}.empty-icon-small{font-size:2rem;flex-shrink:0}.empty-text{color:var(--text-muted);font-size:.9rem;margin:0}.empty-icon{font-size:4rem;display:block;margin-bottom:1rem}.empty-state h3{font-size:1.25rem;margin-bottom:.5rem;color:var(--text-primary)}.empty-state p{color:var(--text-muted)}.spreadsheet-table{width:100%;overflow-x:auto}.table-header{display:grid;grid-template-columns:75px 85px 1fr 110px 70px 60px 40px;gap:.5rem;padding:.75rem .5rem;background:var(--bg-accent);border-radius:var(--radius-sm);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.5rem}.table-body{display:flex;flex-direction:column;gap:.25rem}.table-row{display:grid;grid-template-columns:75px 85px 1fr 110px 70px 60px 40px;gap:.5rem;padding:.6rem .5rem;align-items:center;background:var(--bg-primary);border-radius:var(--radius-sm);border:2px solid transparent;transition:all .15s ease;animation:slideIn .2s ease}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}}.table-row:hover{border-color:var(--pink-light);background:#fff}.table-row.completed{opacity:.5}.table-row.completed .title-text{text-decoration:line-through;color:var(--text-muted)}.table-row.in-progress{background:#fffbf0;border-color:#ffe59e}.table-row.overdue:not(.completed):not(.in-progress){background:#fff5f5;border-color:#fcc}.table-row.today:not(.completed):not(.in-progress){background:#fff9e6;border-color:#ffe066}.table-row.tomorrow:not(.completed):not(.in-progress){background:#fff0e6;border-color:#fc9}.col-status{display:flex;justify-content:center}.status-select{padding:.35rem 1.5rem .35rem .5rem;border-radius:var(--radius-sm);border:2px solid;font-family:inherit;font-size:.75rem;font-weight:700;cursor:pointer;transition:all .15s ease;outline:none;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .4rem center;min-width:85px}.status-select:hover{transform:scale(1.02)}.status-select:focus{box-shadow:0 0 0 3px #ff8fab33}.status-select.pending{background-color:#f8f8f8;border-color:#ddd;color:#666}.status-select.in-progress{background-color:var(--yellow-light);border-color:var(--yellow-main);color:#8b6914}.status-select.done{background-color:var(--mint-light);border-color:var(--mint-main);color:#1e7b6f}.col-due-badge{display:flex;justify-content:center}.due-badge{display:inline-block;padding:.2rem .5rem;border-radius:var(--radius-full);font-size:.65rem;font-weight:700;text-align:center;white-space:nowrap}.due-badge.overdue{background:#ffe0e0;color:#d32f2f}.due-badge.today{background:#fff3cd;color:#856404}.due-badge.tomorrow{background:#ffe8d6;color:#c65d00}.due-badge.soon{background:var(--peach-light);color:#e07b39}.due-badge.week{background:var(--mint-light);color:#2a9d8f}.due-badge.later{background:var(--blue-light);color:var(--blue-main)}.due-badge.no-date{background:#f0f0f0;color:var(--text-muted)}.col-title{min-width:0}.title-text{font-weight:600;color:var(--text-primary);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.title-desc{font-size:.75rem;color:var(--text-muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.class-badge{display:inline-block;padding:.25rem .6rem;border-radius:var(--radius-full);font-size:.7rem;font-weight:600;border:1px solid;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.col-type,.col-due{font-size:.85rem;color:var(--text-secondary);text-align:center}.col-actions{display:flex;justify-content:center;gap:.25rem}.edit-btn,.delete-btn{padding:.25rem;background:transparent;border:none;cursor:pointer;opacity:0;transition:all .15s ease;font-size:.85rem}.table-row:hover .edit-btn,.table-row:hover .delete-btn{opacity:1}.edit-btn:hover,.delete-btn:hover{transform:scale(1.2)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:2rem;width:90%;max-width:400px;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h3{font-size:1.25rem;font-weight:700}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--bg-accent);border:none;border-radius:8px;font-size:1.5rem;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.modal-close:hover{background:var(--pink-light);color:var(--pink-dark)}.modal-input,.modal-select{width:100%;padding:.85rem 1rem;font-size:1rem;font-family:inherit;background:var(--bg-accent);border:2px solid transparent;border-radius:var(--radius-md);outline:none;transition:all .2s ease;color:var(--text-primary)}.modal-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}.modal-input:focus,.modal-select:focus{border-color:var(--pink-main)}.edit-modal{max-width:500px}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:.4rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width: 500px){.form-row{grid-template-columns:1fr}}.modal-hint{margin-top:.75rem;font-size:.8rem;color:var(--text-muted)}.modal-actions{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem}.modal-cancel{padding:.75rem 1.25rem;background:var(--bg-accent);border:none;border-radius:var(--radius-md);color:var(--text-secondary);font-family:inherit;font-weight:600;cursor:pointer;transition:all .2s ease}.modal-cancel:hover{background:var(--pink-light)}.modal-submit{padding:.75rem 1.5rem;background:linear-gradient(135deg,var(--pink-main),var(--purple-main));border:none;border-radius:var(--radius-md);color:#fff;font-family:inherit;font-weight:700;cursor:pointer;transition:all .2s ease}.modal-submit:hover:not(:disabled){transform:scale(1.02);box-shadow:0 4px 15px #ff8fab66}.modal-submit:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 900px){.table-header,.table-row{grid-template-columns:75px 80px 1fr 60px 40px}.col-type,.col-class,.table-header .col-type,.table-header .col-class{display:none}}@media (max-width: 640px){.tracker-header{flex-direction:column;gap:1rem;text-align:center}.header-right{width:100%;justify-content:center}.tracker-main,.smart-input-form{padding:1rem}.input-wrapper{flex-wrap:wrap}.smart-input,.add-btn{width:100%}.spreadsheet-header{flex-direction:column;gap:1rem;align-items:flex-start}.table-header,.table-row{grid-template-columns:70px 70px 1fr 40px}.col-due,.table-header .col-due{display:none}.status-select{min-width:70px;font-size:.7rem;padding:.3rem 1.2rem .3rem .4rem}.delete-btn{opacity:1}}.section-header-actions{display:flex;gap:.5rem}.bulk-textarea{resize:vertical;min-height:220px;font-family:inherit;line-height:1.5}.bulk-preview-list{max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem;padding-right:.25rem}.bulk-preview-row{display:flex;align-items:flex-start;gap:.75rem;padding:.65rem .85rem;background:var(--bg-accent);border-radius:var(--radius-md);cursor:pointer}.bulk-preview-row input[type=checkbox]{margin-top:.2rem;flex-shrink:0}.bulk-preview-info{display:flex;flex-direction:column;gap:.15rem}.bulk-preview-title{font-weight:600;font-size:.95rem;color:var(--text-primary)}.bulk-preview-meta{font-size:.8rem;color:var(--text-secondary)}.app{min-height:100vh;position:relative}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #fef7f4;--bg-secondary: #ffffff;--bg-accent: #fff5f5;--text-primary: #2d2d2d;--text-secondary: #6b6b6b;--text-muted: #9b9b9b;--pink-light: #ffe4ec;--pink-main: #ff8fab;--pink-dark: #ff6b8a;--purple-light: #e8e0ff;--purple-main: #b8a5ff;--blue-light: #e0f4ff;--blue-main: #7ec8e3;--mint-light: #e0fff4;--mint-main: #7ee8c7;--peach-light: #fff0e6;--peach-main: #ffb088;--yellow-light: #fff9e0;--yellow-main: #ffd66b;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 20px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .08);--radius-sm: 12px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px}html{font-size:16px}body{font-family:Nunito,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--pink-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--pink-main)}::selection{background:var(--pink-light);color:var(--text-primary)}