:root,[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-hover: #e2e8f0;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-focus: #6366f1;--accent: #6366f1;--accent-hover: #4f46e5;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warning: #f59e0b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--radius: 8px;--radius-lg: 12px}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-hover: #475569;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #64748b;--border-color: #334155;--border-focus: #818cf8;--accent: #818cf8;--accent-hover: #6366f1;--danger: #f87171;--danger-hover: #ef4444;--success: #4ade80;--warning: #fbbf24;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s,color .3s}input,select,button,textarea{font-family:inherit;font-size:inherit}.app{min-height:100vh;display:flex;flex-direction:column}.main{max-width:720px;width:100%;margin:0 auto;padding:24px 16px;flex:1}.app-loading{display:flex;align-items:center;justify-content:center;min-height:100vh}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.header-title{font-size:1.25rem;font-weight:700;color:var(--accent)}.header-right{display:flex;align-items:center;gap:12px}.header-email{font-size:.85rem;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:var(--radius);cursor:pointer;font-weight:500;transition:all .2s;padding:8px 16px;font-size:.875rem}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-outline:hover{background:var(--bg-hover)}.btn-sm{padding:4px 10px;font-size:.8rem}.btn-icon{background:transparent;border:none;padding:6px;border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-delete:hover{color:var(--danger)}.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;font-weight:500;text-decoration:underline;padding:0;margin-left:4px}.btn-google{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-primary);font-weight:500;cursor:pointer;transition:all .2s}.btn-google:hover{background:var(--bg-hover);box-shadow:var(--shadow-sm)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border-color);border-radius:50%;background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:all .2s}.theme-toggle:hover{background:var(--bg-hover);transform:rotate(15deg)}.theme-toggle-fixed{position:fixed;top:16px;right:16px;z-index:200}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}.auth-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.auth-title{text-align:center;font-size:1.5rem;font-weight:700;color:var(--accent);margin-bottom:4px}.auth-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:24px}.auth-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:4px}.form-group label{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group select{padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--radius);background:var(--bg-primary);color:var(--text-primary);font-size:.95rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a}.auth-error{background:#fef2f2;color:#dc2626;padding:10px 12px;border-radius:var(--radius);font-size:.85rem;border:1px solid #fecaca}[data-theme=dark] .auth-error{background:#ef44441a;border-color:#ef44444d;color:#f87171}.auth-success{background:#f0fdf4;color:#16a34a;padding:10px 12px;border-radius:var(--radius);font-size:.85rem;border:1px solid #bbf7d0}[data-theme=dark] .auth-success{background:#22c55e1a;border-color:#22c55e4d;color:#4ade80}.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.auth-divider span{font-size:.8rem;color:var(--text-muted)}.auth-switch{text-align:center;margin-top:20px;font-size:.85rem;color:var(--text-secondary)}.add-todo{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:16px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.add-todo-row{display:flex;gap:8px;margin-bottom:10px}.add-todo-input{flex:1;padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--radius);background:var(--bg-primary);color:var(--text-primary);font-size:.95rem;transition:border-color .2s}.add-todo-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a}.add-todo-input::placeholder{color:var(--text-muted)}.btn-add{padding:10px 20px;white-space:nowrap}.add-todo-options{display:flex;gap:8px;flex-wrap:wrap}.add-todo-options select,.add-todo-options input[type=date]{padding:6px 10px;border:1px solid var(--border-color);border-radius:var(--radius);background:var(--bg-primary);color:var(--text-primary);font-size:.85rem}.add-todo-options select:focus,.add-todo-options input[type=date]:focus{outline:none;border-color:var(--border-focus)}.filters-section{margin-bottom:16px}.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.btn-filter{padding:6px 12px;font-size:.8rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:20px;color:var(--text-secondary);cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:6px}.btn-filter:hover{background:var(--bg-hover)}.btn-filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}.filter-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:10px;font-size:.7rem;font-weight:600;background:#0000001a}.btn-filter.active .filter-count{background:#ffffff40}.stats{display:flex;align-items:center;gap:12px}.stats-text{font-size:.8rem;color:var(--text-secondary);white-space:nowrap}.progress-bar{flex:1;height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s ease}.todo-list{display:flex;flex-direction:column;gap:8px}.loading,.empty-state{text-align:center;padding:40px 16px;color:var(--text-muted);font-size:.95rem}.todo-item{display:flex;align-items:flex-start;justify-content:space-between;padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-left:4px solid;border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:all .2s}.todo-item:hover{box-shadow:var(--shadow-md)}.todo-completed{opacity:.6}.todo-completed .todo-text{text-decoration:line-through;color:var(--text-muted)}.todo-item-main{display:flex;align-items:flex-start;gap:12px;flex:1;min-width:0}.todo-checkbox{width:18px;height:18px;margin-top:2px;cursor:pointer;accent-color:var(--accent);flex-shrink:0}.todo-content{flex:1;min-width:0;cursor:default}.todo-text{display:block;margin-bottom:6px;word-break:break-word}.todo-badges{display:flex;gap:6px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:.7rem;font-weight:600;white-space:nowrap}.badge-category{color:#fff}.badge-priority{background:var(--bg-tertiary);color:var(--text-secondary)}.badge-dday{font-weight:700}.dday-normal{background:var(--bg-tertiary);color:var(--text-muted)}.dday-soon{background:#fff7ed;color:#ea580c}[data-theme=dark] .dday-soon{background:#ea580c26}.dday-today{background:#fef2f2;color:#dc2626}[data-theme=dark] .dday-today{background:#dc262626}.dday-overdue{background:#dc2626;color:#fff}.todo-actions{display:flex;gap:4px;flex-shrink:0;margin-left:8px}.todo-edit-form{flex:1;display:flex;flex-direction:column;gap:8px}.todo-edit-input{width:100%;padding:8px 10px;border:1px solid var(--border-focus);border-radius:var(--radius);background:var(--bg-primary);color:var(--text-primary);font-size:.95rem}.todo-edit-input:focus{outline:none;box-shadow:0 0 0 3px #6366f11a}.todo-edit-options{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.todo-edit-options select,.todo-edit-options input[type=date]{padding:4px 8px;border:1px solid var(--border-color);border-radius:var(--radius);background:var(--bg-primary);color:var(--text-primary);font-size:.8rem}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:480px;box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:1.1rem;font-weight:600}.modal-body{padding:20px}.modal-actions{display:flex;gap:8px;margin-top:16px}.telegram-guide{background:var(--bg-tertiary);border-radius:var(--radius);padding:12px 16px;margin-bottom:16px}.telegram-guide h3{font-size:.9rem;margin-bottom:8px}.telegram-guide ol{padding-left:20px;font-size:.85rem;color:var(--text-secondary)}.telegram-guide ol li{margin-bottom:4px}.telegram-guide code{background:var(--bg-primary);padding:2px 6px;border-radius:4px;font-size:.8rem}@media(max-width:600px){.header{padding:10px 16px}.header-email{display:none}.main{padding:16px 12px}.add-todo-options{flex-direction:column}.add-todo-options select,.add-todo-options input[type=date]{width:100%}.filters{gap:4px}.btn-filter{padding:5px 10px;font-size:.75rem}.todo-edit-options{flex-direction:column;align-items:stretch}}