*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#f8fafc,#e2e8f0,#cbd5e1);min-height:100vh;padding:20px}.container{max-width:1200px;margin:0 auto}.header{text-align:center;margin-bottom:30px}.header h1{color:#1e293b;font-size:2.8rem;font-weight:700;margin-bottom:10px;text-shadow:0 2px 10px rgba(0,0,0,.1)}.mode-tabs{display:flex;gap:12px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}.tab-button{padding:14px 28px;border:none;border-radius:30px;font-weight:600;cursor:pointer;transition:all .3s ease;background:#fffc;color:#475569;backdrop-filter:blur(10px);border:1px solid rgba(148,163,184,.3)}.tab-button:hover{background:#ffffffe6;transform:translateY(-2px);color:#334155}.tab-button.active{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;box-shadow:0 4px 20px #6366f14d}.tab-button:disabled{opacity:.5;cursor:not-allowed;background:#ffffff80}.card{background:#fffffff2;backdrop-filter:blur(10px);border-radius:20px;padding:28px;box-shadow:0 8px 32px #00000014;margin-bottom:24px;border:1px solid rgba(255,255,255,.2)}.timer-display{text-align:center;margin-bottom:30px}.timer-time{font-size:4.5rem;font-weight:700;color:#1f2937;margin-bottom:15px;text-shadow:0 2px 10px rgba(0,0,0,.1)}.timer-status{font-size:1.3rem;color:#6b7280;margin-bottom:20px}.status-badge{display:inline-block;padding:8px 16px;border-radius:20px;font-weight:600;font-size:.9rem;margin-bottom:15px}.status-badge.work{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.status-badge.break{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.timer-controls{display:flex;gap:15px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}.btn{padding:12px 24px;border:none;border-radius:25px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:8px;position:relative;overflow:hidden}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00000026}.btn-sm{padding:8px 16px;font-size:.9rem}.btn-primary{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.btn-secondary{background:linear-gradient(135deg,#64748b,#475569);color:#fff}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-purple{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff}.btn-warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:24px}.input-group{display:flex;flex-direction:column;gap:10px}.input-group label{font-weight:600;color:#374151;font-size:.95rem}.input{padding:14px 18px;border:2px solid #e5e7eb;border-radius:12px;font-size:16px;transition:all .3s ease;background:#fffc}.input:focus{outline:none;border-color:#6366f1;background:#fff;box-shadow:0 0 0 3px #6366f11a}.cycle-counter{text-align:center;padding:24px;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-radius:16px;margin-bottom:20px}.cycle-count{font-size:2.2rem;font-weight:700;color:#6366f1}.activity-item{background:linear-gradient(135deg,#f9fafb,#f3f4f6);border:2px solid #e5e7eb;border-radius:16px;padding:24px;transition:all .3s ease}.activity-item:hover{transform:translateY(-2px);box-shadow:0 6px 25px #0000001a}.activity-item.active{border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.activity-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:10px}.activity-name{font-weight:600;color:#1f2937;font-size:1.2rem}.activity-controls{display:flex;gap:10px;flex-wrap:wrap}.progress-bar{width:100%;height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(135deg,#6366f1,#4f46e5);transition:width .3s ease}.quick-times{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.quick-time-btn{padding:8px 14px;border:2px solid #d1d5db;border-radius:20px;background:#fff;color:#6b7280;cursor:pointer;font-size:.9rem;font-weight:500;transition:all .3s ease}.quick-time-btn:hover{border-color:#6366f1;color:#6366f1;background:#f3f4f6;transform:translateY(-1px)}.quick-time-btn.active{border-color:#6366f1;color:#6366f1;background:#eef2ff}.quick-time-options-card{background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:16px;margin-top:12px;display:flex;flex-direction:column;align-items:center;gap:12px;animation:fadeIn .3s ease}.quick-time-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.quick-time-edit-form{display:flex;gap:10px;align-items:center;width:100%;max-width:300px}.quick-time-edit-form .input{flex-grow:1}.notification{position:fixed;top:20px;right:20px;padding:18px 26px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-radius:12px;box-shadow:0 6px 25px #00000026;z-index:1000;animation:slideIn .4s ease;backdrop-filter:blur(10px)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.modal-overlay{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:#fff;border-radius:20px;padding:32px;max-width:500px;width:90%;box-shadow:0 20px 60px #0000004d;animation:scaleIn .3s ease}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.modal h3{color:#1f2937;margin-bottom:20px;font-size:1.5rem}.modal-buttons{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.task-list{max-height:200px;overflow-y:auto;margin:16px 0}.task-option{padding:12px 16px;border:2px solid #e5e7eb;border-radius:12px;margin-bottom:8px;cursor:pointer;transition:all .3s ease;background:#f9fafb}.task-option:hover{border-color:#6366f1;background:#f3f4f6}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.time-suggestions{margin-top:16px;padding:16px;background:#6366f10d;border-radius:12px;border:1px solid rgba(99,102,241,.1)}.add-time-form{display:flex;gap:8px;margin-bottom:12px;align-items:end}.add-time-form input{flex:1;min-width:80px}.remove-hint{font-size:.8rem;color:#6b7280;margin-top:8px;font-style:italic}.counter-controls{display:flex;align-items:center;gap:12px;justify-content:flex-start}.counter-btn{padding:8px 12px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;min-width:40px;display:flex;align-items:center;justify-content:center}.counter-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.counter-btn.minus{background:linear-gradient(135deg,#64748b,#475569);color:#fff}.counter-btn.plus{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.counter-display{background:#ffffffe6;border:2px solid #e5e7eb;border-radius:12px;padding:12px 20px;font-size:1.2rem;font-weight:600;color:#1f2937;min-width:80px;text-align:center}.time-start-end{display:flex;justify-content:space-around;align-items:center;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-radius:16px;padding:18px 20px;margin-top:24px;border:1px solid rgba(203,213,225,.5)}.time-block{display:flex;flex-direction:column;align-items:center;gap:8px}.time-label{font-size:.9rem;font-weight:600;color:#475569}.time-value{font-size:1.4rem;font-weight:700;color:#1e293b;background-color:#ffffffb3;padding:6px 14px;border-radius:10px;box-shadow:0 2px 8px #0000000d}.time-separator{width:2px;height:40px;background-color:#cbd5e1;border-radius:1px}.todo-section{margin-top:24px;padding-top:24px;border-top:1px solid #e5e7eb}.todo-tabs{display:flex;gap:10px;margin-bottom:16px;border-bottom:1px solid #e5e7eb}.todo-tab{padding:10px 16px;border:none;background:transparent;font-weight:600;color:#6b7280;cursor:pointer;border-bottom:3px solid transparent;transition:all .3s ease}.todo-tab.active{color:#6366f1;border-bottom-color:#6366f1}.task-main{background-color:#f9fafb;border-radius:12px;padding:16px;margin-bottom:12px;border:1px solid #e5e7eb}.task-main-header{display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#1f2937}.subtask-list{padding-left:20px;margin-top:12px;display:flex;flex-direction:column;gap:8px}.subtask-item{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.subtask-item input[type=checkbox]{width:18px;height:18px}.subtask-item label{flex:1;color:#374151}.subtask-item.completed label{text-decoration:line-through;color:#9ca3af}.add-subtask-form{display:flex;gap:8px;margin-top:12px}.task-controls{display:flex;gap:8px;align-items:center}.task-control-btn{background:transparent;border:none;cursor:pointer;font-size:1rem;padding:4px;border-radius:50%;transition:background .2s ease;line-height:1}.task-control-btn:hover{background:#e5e7eb}.edit-input{flex:1;padding:4px 8px;border:2px solid #6366f1;border-radius:8px;font-size:1rem}.task-main-header>span{flex:1;margin-right:8px}.task-description-wrapper{margin-top:12px;padding-top:12px;border-top:1px dashed #d1d5db;width:100%}.description-content{font-size:.9rem;color:#4b5563;white-space:pre-wrap;margin-bottom:8px;background-color:#f9fafb;padding:8px;border-radius:6px}.description-content i{color:#9ca3af}.description-input{width:100%;min-height:60px;padding:8px;border-radius:8px;border:1px solid #d1d5db;font-family:inherit;font-size:.9rem;margin-bottom:8px}.description-controls{display:flex;gap:8px;align-items:center;margin-top:4px}.description-toggle-btn{background:#eef2ff;border:1px solid #c7d2fe;color:#4f46e5;border-radius:50%;width:24px;height:24px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;margin-left:8px}.activity-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.activity-item.compact{padding:16px;display:flex;flex-direction:column;justify-content:space-between;gap:12px}.activity-item.compact .activity-name{font-size:1.1rem;font-weight:600;text-align:center;word-break:break-word;flex-shrink:0;overflow:hidden}.activity-item.compact .activity-info-wrapper{display:flex;justify-content:center;align-items:center;width:100%}.activity-compact-stats{display:flex;gap:16px;font-size:.9rem;font-weight:500;color:#475569;background-color:#f3f4f6;padding:4px 10px;border-radius:12px}.activity-item.compact .activity-controls{display:flex;justify-content:center;width:100%;gap:8px}.activity-item.compact .activity-controls .btn-sm{padding:6px 12px;font-size:.85rem}.pagination-controls{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:24px}.pagination-controls span{font-weight:500;color:#475569}.data-management-controls{display:grid;grid-template-columns:1fr 1fr;gap:16px}.add-activity-form{display:flex;gap:12px}@media (max-width: 935px){body{padding:10px;-webkit-text-size-adjust:100%}.container{width:100%}.card{padding:16px}.header img{width:80px}.header h1{font-size:2.1rem}h3{font-size:1.25rem}.mode-tabs{gap:8px;margin-bottom:20px}.tab-button{padding:10px 18px;font-size:.9rem}.timer-time{font-size:3.8rem;word-break:break-all}.timer-status{font-size:1.1rem}.grid-2{grid-template-columns:1fr;gap:16px}.settings-grid{grid-template-columns:1fr}.activity-header{flex-direction:column;align-items:stretch}.activity-controls{justify-content:center;gap:8px}.counter-controls{justify-content:center}.timer-controls{gap:8px}.modal{padding:20px;width:95%}.data-management-controls{grid-template-columns:1fr}.add-activity-form,.add-time-form,.add-subtask-form{flex-direction:column;align-items:stretch}.add-activity-form .btn,.add-time-form .btn,.add-subtask-form .btn{justify-content:center}.quick-time-edit-form{flex-direction:column;align-items:stretch}.quick-time-edit-form .btn{width:100%;justify-content:center}.time-start-end{flex-direction:column;gap:16px;padding:16px}.time-separator{display:none}.activity-compact-stats{flex-wrap:wrap;justify-content:center;gap:10px}.task-main-header{flex-wrap:wrap;gap:10px}.notification{width:auto;left:10px;right:10px;top:10px;font-size:.9rem;padding:14px 20px}}