:root{--color-bg-primary: #0f0f23;--color-bg-secondary: #1a1a2e;--color-bg-tertiary: #16213e;--color-bg-card: rgba(26, 26, 46, .8);--color-bg-glass: rgba(255, 255, 255, .05);--color-text-primary: #ffffff;--color-text-secondary: #a0a0b0;--color-text-muted: #6b7280;--color-accent-primary: #6366f1;--color-accent-secondary: #8b5cf6;--color-accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--color-urgent: #ef4444;--color-important: #f97316;--color-normal: #6366f1;--color-low: #6b7280;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}[data-theme=light]{--color-bg-primary: #f8fafc;--color-bg-secondary: #ffffff;--color-bg-tertiary: #f1f5f9;--color-bg-card: rgba(255, 255, 255, .9);--color-bg-glass: rgba(0, 0, 0, .03);--color-text-primary: #1e293b;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--color-bg-primary);color:var(--color-text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden;width:100%}#root{min-height:100vh;overflow-x:hidden;width:100%}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}.app{display:flex;min-height:100vh;padding-top:constant(safe-area-inset-top);padding-top:env(safe-area-inset-top)}.sidebar{width:280px;background:var(--color-bg-secondary);border-right:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:100;transition:transform var(--transition-normal)}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid rgba(255,255,255,.05)}.sidebar-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.5rem;font-weight:700;background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;padding:var(--spacing-md);overflow-y:auto}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--spacing-xs)}.nav-item:hover{background:var(--color-bg-glass);color:var(--color-text-primary)}.nav-item.active{background:var(--color-accent-gradient);color:#fff;box-shadow:var(--shadow-glow)}.nav-item-badge{margin-left:auto;background:var(--color-urgent);color:#fff;font-size:.75rem;font-weight:600;padding:2px 8px;border-radius:var(--radius-full)}.main-content{flex:1;margin-left:280px;padding:var(--spacing-xl);min-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl)}.page-title{font-size:1.75rem;font-weight:700}.page-subtitle{color:var(--color-text-secondary);margin-top:var(--spacing-xs)}.card{background:var(--color-bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.card-title{font-size:1.125rem;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:var(--color-accent-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--color-bg-glass);color:var(--color-text-primary);border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:#ffffff1a}.btn-danger{background:var(--color-error);color:#fff}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-full)}.btn-lg{padding:var(--spacing-md) var(--spacing-lg);font-size:1rem}.task-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.task-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--color-bg-card);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.05);transition:all var(--transition-fast);cursor:pointer}.task-item:hover{transform:translate(4px);border-color:var(--color-accent-primary)}.task-item.completed{opacity:.6}.task-item.completed .task-title{text-decoration:line-through}.task-checkbox{width:22px;height:22px;border:2px solid var(--color-text-muted);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.task-checkbox.checked{background:var(--color-success);border-color:var(--color-success)}.task-checkbox svg{color:#fff;opacity:0;transition:opacity var(--transition-fast)}.task-checkbox.checked svg{opacity:1}.task-content{flex:1;min-width:0}.task-title{font-weight:500;margin-bottom:2px}.task-meta{display:flex;align-items:center;gap:var(--spacing-md);font-size:.813rem;color:var(--color-text-muted);flex-wrap:wrap}.task-priority{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:var(--radius-full);font-size:.75rem;font-weight:500}.task-priority.urgent{background:#ef444426;color:var(--color-urgent)}.task-priority.important{background:#f9731626;color:var(--color-important)}.task-priority.normal{background:#6366f126;color:var(--color-normal)}.task-priority.low{background:#6b728026;color:var(--color-low)}.task-date{display:flex;align-items:center;gap:4px}.task-actions{display:flex;gap:var(--spacing-xs);opacity:0;transition:opacity var(--transition-fast)}.task-item:hover .task-actions{opacity:1}.task-action-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.task-action-btn:hover{background:var(--color-bg-glass);color:var(--color-text-primary)}.task-action-btn.delete:hover{color:var(--color-error)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.form-input{width:100%;padding:var(--spacing-md);background:var(--color-bg-tertiary);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:1rem;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #6366f133}.form-input::placeholder{color:var(--color-text-muted)}textarea.form-input{min-height:100px;resize:vertical}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.priority-selector{display:flex;gap:var(--spacing-sm)}.priority-option{flex:1;padding:var(--spacing-sm) var(--spacing-md);border:2px solid transparent;border-radius:var(--radius-md);text-align:center;cursor:pointer;transition:all var(--transition-fast);font-size:.875rem;font-weight:500}.priority-option.urgent{background:#ef44441a;color:var(--color-urgent)}.priority-option.urgent.selected,.priority-option.urgent:hover{border-color:var(--color-urgent);background:#ef444433}.priority-option.important{background:#f973161a;color:var(--color-important)}.priority-option.important.selected,.priority-option.important:hover{border-color:var(--color-important);background:#f9731633}.priority-option.normal{background:#6366f11a;color:var(--color-normal)}.priority-option.normal.selected,.priority-option.normal:hover{border-color:var(--color-normal);background:#6366f133}.priority-option.low{background:#6b72801a;color:var(--color-low)}.priority-option.low.selected,.priority-option.low:hover{border-color:var(--color-low);background:#6b728033}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg);animation:fadeIn var(--transition-fast) ease}.modal{background:var(--color-bg-secondary);border-radius:var(--radius-xl);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp var(--transition-normal) ease}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid rgba(255,255,255,.05)}.modal-title{font-size:1.25rem;font-weight:600}.modal-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.modal-close:hover{background:var(--color-bg-glass);color:var(--color-text-primary)}.modal-body{padding:var(--spacing-lg)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.05)}.ai-chat{position:fixed;right:var(--spacing-lg);bottom:var(--spacing-lg);z-index:500}.ai-chat-toggle{width:60px;height:60px;border-radius:var(--radius-full);background:var(--color-accent-gradient);border:none;color:#fff;cursor:pointer;box-shadow:var(--shadow-lg),var(--shadow-glow);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.ai-chat-toggle:hover{transform:scale(1.1)}.ai-chat-toggle.active{background:var(--color-error)}.ai-chat-panel{position:absolute;bottom:80px;right:0;width:380px;max-width:calc(100vw - 32px);max-height:500px;background:var(--color-bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:slideUp var(--transition-normal) ease}.ai-chat-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);background:var(--color-accent-gradient);color:#fff}.ai-chat-header h3{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1rem}.ai-chat-messages{flex:1;overflow-y:auto;padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-md);min-height:200px;max-height:300px}.chat-message{max-width:85%;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-lg);font-size:.875rem;line-height:1.5}.chat-message.user{align-self:flex-end;background:var(--color-accent-gradient);color:#fff;border-bottom-right-radius:var(--spacing-xs)}.chat-message.assistant{align-self:flex-start;background:var(--color-bg-tertiary);color:var(--color-text-primary);border-bottom-left-radius:var(--spacing-xs)}.ai-chat-input{display:flex;gap:var(--spacing-sm);padding:var(--spacing-md);border-top:1px solid rgba(255,255,255,.05)}.ai-chat-input input{flex:1;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg-tertiary);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-full);color:var(--color-text-primary);font-size:.875rem}.ai-chat-input input:focus{outline:none;border-color:var(--color-accent-primary)}.voice-btn{width:40px;height:40px;border-radius:var(--radius-full);background:var(--color-bg-tertiary);border:1px solid rgba(255,255,255,.1);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.voice-btn:hover{background:var(--color-bg-glass);color:var(--color-text-primary)}.voice-btn.listening{background:var(--color-error);border-color:var(--color-error);color:#fff;animation:pulse 1.5s infinite}.calendar-container{background:var(--color-bg-card);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid rgba(255,255,255,.05)}.fc{--fc-border-color: rgba(255, 255, 255, .1);--fc-button-bg-color: var(--color-accent-primary);--fc-button-border-color: var(--color-accent-primary);--fc-button-hover-bg-color: var(--color-accent-secondary);--fc-button-hover-border-color: var(--color-accent-secondary);--fc-button-active-bg-color: var(--color-accent-secondary);--fc-today-bg-color: rgba(99, 102, 241, .1);--fc-event-bg-color: var(--color-accent-primary);--fc-event-border-color: var(--color-accent-primary);--fc-page-bg-color: transparent;--fc-neutral-bg-color: var(--color-bg-tertiary)}.fc .fc-toolbar-title{color:var(--color-text-primary);font-size:1.25rem}.fc .fc-button{border-radius:var(--radius-md)!important;padding:var(--spacing-sm) var(--spacing-md)!important;font-weight:500!important}.fc .fc-daygrid-day-number,.fc .fc-col-header-cell-cushion{color:var(--color-text-primary)}.fc .fc-daygrid-day.fc-day-today{background:#6366f11a!important}.fc-event{border-radius:var(--radius-sm)!important;padding:2px 4px!important;font-size:.75rem!important}.settings-section{margin-bottom:var(--spacing-xl)}.settings-title{font-size:1rem;font-weight:600;margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}.settings-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);background:var(--color-bg-card);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm)}.settings-item-info h4{font-size:.875rem;margin-bottom:2px}.settings-item-info p{font-size:.75rem;color:var(--color-text-muted)}.toggle{position:relative;width:48px;height:26px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:var(--color-bg-tertiary);border-radius:var(--radius-full);transition:var(--transition-fast)}.toggle-slider:before{content:"";position:absolute;height:20px;width:20px;left:3px;bottom:3px;background:#fff;border-radius:var(--radius-full);transition:var(--transition-fast)}.toggle input:checked+.toggle-slider{background:var(--color-accent-primary)}.toggle input:checked+.toggle-slider:before{transform:translate(22px)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--color-bg-card);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid rgba(255,255,255,.05)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-md)}.stat-icon.primary{background:#6366f126;color:var(--color-accent-primary)}.stat-icon.success{background:#10b98126;color:var(--color-success)}.stat-icon.warning{background:#f59e0b26;color:var(--color-warning)}.stat-icon.danger{background:#ef444426;color:var(--color-error)}.stat-value{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-xs)}.stat-label{color:var(--color-text-secondary);font-size:.875rem}.empty-state{text-align:center;padding:var(--spacing-2xl);color:var(--color-text-muted)}.empty-state-icon{width:80px;height:80px;margin:0 auto var(--spacing-lg);opacity:.5}.empty-state h3{margin-bottom:var(--spacing-sm);color:var(--color-text-secondary)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.loading-spinner{width:24px;height:24px;border:3px solid var(--color-bg-glass);border-top-color:var(--color-accent-primary);border-radius:50%;animation:spin 1s linear infinite}.mobile-menu-toggle{display:none;position:fixed;top:var(--spacing-md);left:var(--spacing-md);z-index:200;width:44px;height:44px;background:var(--color-bg-secondary);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);color:var(--color-text-primary);cursor:pointer}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:var(--spacing-md);padding-top:70px}.mobile-menu-toggle{display:flex;align-items:center;justify-content:center}.form-row{grid-template-columns:1fr}.priority-selector{flex-wrap:wrap}.priority-option{flex:1 1 45%}.ai-chat-panel{position:fixed;width:100%;max-width:100%;bottom:0;right:0;left:0;border-radius:var(--radius-xl) var(--radius-xl) 0 0;max-height:60vh;z-index:1001;margin:0;box-shadow:0 -4px 20px #0006}.ai-chat{right:var(--spacing-md);bottom:var(--spacing-md)}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-card{padding:var(--spacing-md)}.stat-value{font-size:1.5rem}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb{background:var(--color-text-muted);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}::selection{background:var(--color-accent-primary);color:#fff}.settings-section{background:var(--color-bg-secondary);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.settings-section:hover{transform:translateY(-2px);box-shadow:0 4px 20px #0003;border-color:#6366f133}.settings-title{font-size:1.1rem;font-weight:600;margin-bottom:var(--spacing-md);color:var(--color-accent-primary);display:flex;align-items:center;gap:var(--spacing-sm);border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:var(--spacing-sm)}.settings-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) 0;border-bottom:1px solid rgba(255,255,255,.03)}.settings-item:last-child{border-bottom:none;padding-bottom:0}.settings-item:first-child{padding-top:0}.settings-item-info h4{font-weight:500;margin-bottom:4px;color:var(--color-text-primary)}.install-prompt-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;z-index:9999;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:20px}.install-prompt-card{background:var(--color-bg-secondary);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);padding:30px;max-width:400px;width:100%;text-align:center;position:relative;box-shadow:0 10px 40px #00000080;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.prompt-icon{margin-bottom:20px}.prompt-title{font-size:1.5rem;font-weight:700;margin-bottom:10px;color:var(--color-text-primary)}.prompt-desc{color:var(--color-text-secondary);margin-bottom:24px;line-height:1.5}.close-btn{position:absolute;top:15px;right:15px;background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:5px;border-radius:50%;transition:all .2s}.close-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.install-btn{width:100%;display:flex;justify-content:center;gap:10px;padding:12px;font-size:1rem}.ios-instructions{background:var(--color-bg-tertiary);padding:15px;border-radius:var(--radius-lg);text-align:left;font-size:.9rem}.ios-instructions ol{margin-left:20px;margin-top:10px;color:var(--color-text-secondary)}.ios-instructions li{margin-bottom:8px}@media (max-width: 480px){.install-prompt-overlay{align-items:flex-end;padding:0}.install-prompt-card{border-radius:var(--radius-xl) var(--radius-xl) 0 0;max-width:100%;margin:0;animation:slideUpMobile .3s ease-out}@keyframes slideUpMobile{0%{transform:translateY(100%)}to{transform:translateY(0)}}}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:99;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.install-prompt-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:var(--spacing-lg);animation:fadeIn .3s ease}.install-prompt-card{background:var(--color-bg-secondary);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);padding:var(--spacing-xl);max-width:380px;width:100%;position:relative;text-align:center;box-shadow:var(--shadow-lg);animation:slideUp .3s ease-out}.close-btn{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;padding:4px}.prompt-icon{margin-bottom:var(--spacing-md)}.prompt-title{font-size:1.5rem;margin-bottom:var(--spacing-sm);color:var(--color-text-primary)}.prompt-desc{color:var(--color-text-secondary);margin-bottom:var(--spacing-lg);font-size:.95rem;line-height:1.5}.install-actions{display:flex;flex-direction:column;gap:var(--spacing-md);width:100%}.install-btn{width:100%;display:flex!important;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:12px!important;font-size:1rem!important}.ios-instructions{background:var(--color-bg-tertiary);padding:var(--spacing-md);border-radius:var(--radius-md);text-align:left;font-size:.9rem;color:var(--color-text-secondary)}.ios-instructions ol{margin-left:20px;margin-top:8px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinning{animation:spin 1s linear infinite}