:root{--dc-primary:#4a6fa5;--dc-secondary:#2c4c7c;--dc-light:#f8f9fa;--dc-dark:#1a1a1a;--dc-accent:#5c9eff;--dc-success:#4caf50;--dc-warning:#ff9800;--dc-error:#f44336;--dc-text:#333;--dc-text-light:#666;--dc-border:#e0e0e0;--dc-shadow:rgb(0 0 0 / 10%)}html{height:100%}body{background-color:var(--dc-light);font-family:Inter,sans-serif;margin:0;padding:0;padding-top:60px;min-height:100%;position:relative;overflow-x:hidden}.app-container{max-width:1400px;margin:0 auto;padding:20px;padding-bottom:100px;width:100%;box-sizing:border-box}.app-info{text-align:center;margin-bottom:24px}.app-info h1{font-size:32px;font-weight:700;color:var(--dc-primary);margin:0 0 16px}.app-list{position:absolute;left:-9999px;visibility:hidden}.nav-tabs{display:flex;background:white;border-radius:12px;padding:4px;margin-bottom:24px;box-shadow:0 2px 8px var(--dc-shadow);overflow-x:auto;-webkit-overflow-scrolling:touch}.nav-tab{flex:1;min-width:120px;padding:12px 20px;border:none;background:transparent;border-radius:8px;font-size:14px;font-weight:500;color:var(--dc-text-light);cursor:pointer;transition:all 0.3s ease;white-space:nowrap;display:flex;align-items:center;justify-content:center;gap:8px}.nav-tab:hover{background-color:var(--dc-light)}.nav-tab.active{background-color:var(--dc-primary);color:white}.nav-tab-icon{font-size:18px}.tab-content{display:none;animation:fadeIn 0.3s ease}.tab-content.active{display:block}@keyframes fade-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-bottom:24px}.dashboard-card{background:white;border-radius:12px;padding:20px;box-shadow:0 2px 8px var(--dc-shadow);transition:transform 0.3s ease,box-shadow 0.3s ease}.dashboard-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px var(--dc-shadow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:18px;font-weight:600;color:var(--dc-text);margin:0}.card-icon{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:20px;background-color:var(--dc-light)}.quick-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:white;border-radius:12px;padding:16px;text-align:center;box-shadow:0 2px 8px var(--dc-shadow);transition:all 0.3s ease}.stat-card:hover{transform:scale(1.02)}.stat-value{font-size:32px;font-weight:700;color:var(--dc-primary);margin-bottom:4px}.stat-label{font-size:14px;color:var(--dc-text-light)}.stat-trend{font-size:12px;margin-top:4px;font-weight:500}.trend-up{color:var(--dc-success)}.trend-down{color:var(--dc-error)}.timeline-container{background:white;border-radius:12px;padding:20px;box-shadow:0 2px 8px var(--dc-shadow);max-height:500px;overflow-y:auto}.timeline-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--dc-border);transition:background-color 0.2s ease}.timeline-item:hover{background-color:var(--dc-light);margin:0 -20px;padding-left:20px;padding-right:20px}.timeline-item:last-child{border-bottom:none}.timeline-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.timeline-content{flex:1;min-width:0}.timeline-title{font-weight:500;color:var(--dc-text);margin-bottom:4px}.timeline-subtitle{font-size:14px;color:var(--dc-text-light)}.timeline-time{font-size:12px;color:var(--dc-text-light);white-space:nowrap}.btn{padding:12px 24px;background-color:var(--dc-primary);color:white;border:none;border-radius:8px;font-weight:500;cursor:pointer;transition:background-color 0.3s ease}.btn:hover{background-color:var(--dc-secondary)}.insights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:20px;margin-bottom:24px}.insight-card{background:white;border-radius:12px;padding:20px;box-shadow:0 2px 8px var(--dc-shadow);border-left:4px solid var(--dc-primary)}.insight-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.insight-icon{width:32px;height:32px;border-radius:50%;background-color:var(--dc-light);display:flex;align-items:center;justify-content:center;font-size:16px}.insight-title{font-weight:600;color:var(--dc-text)}.insight-content{color:var(--dc-text-light);line-height:1.6}.insight-action{margin-top:12px;display:inline-block;padding:8px 16px;background-color:var(--dc-primary);color:white;border-radius:6px;text-decoration:none;font-size:14px;font-weight:500;transition:background-color 0.3s ease}.insight-action:hover{background-color:var(--dc-secondary)}.apps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-bottom:24px}.app-card{background:white;border-radius:12px;padding:20px;box-shadow:0 2px 8px var(--dc-shadow);transition:all 0.3s ease;cursor:pointer;position:relative;overflow:hidden}.app-card:hover{transform:translateY(-4px);box-shadow:0 6px 20px var(--dc-shadow)}.app-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--dc-primary),var(--dc-accent))}.app-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}.app-icon-large{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;color:white}.app-header .app-info{flex:1}.app-name{font-weight:600;color:var(--dc-text);margin-bottom:4px}.app-count{font-size:14px;color:var(--dc-text-light)}.app-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}.app-stat{text-align:center;padding:8px;background-color:var(--dc-light);border-radius:8px}.app-stat-value{font-weight:600;color:var(--dc-primary)}.app-stat-label{font-size:12px;color:var(--dc-text-light)}.backup-section{background:white;border-radius:12px;padding:20px;box-shadow:0 2px 8px var(--dc-shadow)}.backup-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.backup-schedule{display:flex;gap:16px;margin-bottom:20px}.schedule-option{flex:1;padding:12px;border:2px solid var(--dc-border);border-radius:8px;text-align:center;cursor:pointer;transition:all 0.3s ease}.schedule-option:hover{border-color:var(--dc-primary)}.schedule-option.active{background-color:var(--dc-primary);color:white;border-color:var(--dc-primary)}.backup-history{border-top:1px solid var(--dc-border);padding-top:16px}.backup-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--dc-light)}.backup-item:last-child{border-bottom:none}.backup-info{flex:1}.backup-name{font-weight:500;color:var(--dc-text);margin-bottom:4px}.backup-date{font-size:14px;color:var(--dc-text-light)}.backup-actions{display:flex;gap:8px}.backup-btn{padding:6px 12px;border:1px solid var(--dc-border);border-radius:6px;background:white;color:var(--dc-text);font-size:14px;cursor:pointer;transition:all 0.3s ease}.backup-btn:hover{background-color:var(--dc-light)}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.setting-card{background:white;border-radius:12px;padding:20px;box-shadow:0 2px 8px var(--dc-shadow)}.setting-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.setting-icon{width:32px;height:32px;border-radius:8px;background-color:var(--dc-light);display:flex;align-items:center;justify-content:center;font-size:18px}.setting-title{font-weight:600;color:var(--dc-text)}.setting-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--dc-light)}.setting-item:last-child{border-bottom:none}.setting-label{font-weight:500;color:var(--dc-text)}.setting-description{font-size:14px;color:var(--dc-text-light);margin-top:4px}.toggle-switch{position:relative;width:44px;height:24px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background-color:var(--dc-border);transition:0.4s;border-radius:24px}.toggle-slider::before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:white;transition:0.4s;border-radius:50%}input:checked+.toggle-slider{background-color:var(--dc-primary)}input:checked+.toggle-slider::before{transform:translateX(20px)}.chart-container{background:white;border-radius:12px;padding:20px;box-shadow:0 2px 8px var(--dc-shadow);margin-bottom:24px}.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.chart-title{font-size:18px;font-weight:600;color:var(--dc-text)}.chart-period{display:flex;gap:8px}.period-btn{padding:6px 12px;border:1px solid var(--dc-border);background:white;border-radius:6px;font-size:14px;cursor:pointer;transition:all 0.3s ease}.period-btn:hover{background-color:var(--dc-light)}.period-btn.active{background-color:var(--dc-primary);color:white;border-color:var(--dc-primary)}.empty-state{text-align:center;padding:60px 20px;color:var(--dc-text-light)}.empty-icon{font-size:64px;margin-bottom:16px;opacity:0.3}.empty-title{font-size:20px;font-weight:600;margin-bottom:8px;color:var(--dc-text)}.empty-message{font-size:16px;margin-bottom:20px}.empty-action{display:inline-block;padding:12px 24px;background-color:var(--dc-primary);color:white;border-radius:8px;text-decoration:none;font-weight:500;transition:background-color 0.3s ease}.empty-action:hover{background-color:var(--dc-secondary)}.loading{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:40px;height:40px;border:4px solid var(--dc-light);border-top-color:var(--dc-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notification{position:fixed;bottom:24px;right:24px;background:white;border-radius:12px;padding:16px 20px;box-shadow:0 4px 20px var(--dc-shadow);display:flex;align-items:center;gap:12px;max-width:400px;transform:translateY(100px);opacity:0;transition:all 0.3s ease;z-index:1000}.notification.show{transform:translateY(0);opacity:1}.notification-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.notification.success .notification-icon{background-color:var(--dc-success);color:white}.notification.error .notification-icon{background-color:var(--dc-error);color:white}.notification-content{flex:1}.notification-title{font-weight:600;margin-bottom:2px}.notification-message{font-size:14px;color:var(--dc-text-light)}@media (width <= 768px){.app-container{padding:12px}.nav-tabs{margin-bottom:16px}.nav-tab{font-size:13px;padding:10px 16px;min-width:100px}.dashboard-grid,.insights-grid,.apps-grid{grid-template-columns:1fr}.quick-stats{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:24px}.backup-schedule{flex-direction:column}.notification{right:12px;left:12px;max-width:none}}.tea{background-color:#e57373}.coffee{background-color:#795548}.disc{background-color:#2a7d3f}.strong{background-color:#5c6bc0}.sunlight{background-color:#f9a825}.quick-actions{position:fixed;bottom:24px;right:24px;z-index:100}.quick-actions-btn{width:56px;height:56px;border-radius:50%;background-color:var(--dc-primary);color:white;border:none;font-size:24px;cursor:pointer;box-shadow:0 4px 16px var(--dc-shadow);transition:all 0.3s ease}.quick-actions-btn:hover{transform:scale(1.1);box-shadow:0 6px 24px var(--dc-shadow)}.quick-actions-menu{position:absolute;bottom:70px;right:0;background:white;border-radius:12px;padding:8px;box-shadow:0 4px 20px var(--dc-shadow);display:none;min-width:200px}.quick-actions-menu.show{display:block;animation:slideUp 0.3s ease}@keyframes slide-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.quick-action-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;cursor:pointer;transition:background-color 0.2s ease}.quick-action-item:hover{background-color:var(--dc-light)}.quick-action-icon{font-size:20px}.quick-action-label{font-weight:500;color:var(--dc-text)}.app-list.hidden{display:none}.absolute-hidden{position:absolute;left:0;top:100px;opacity:0;pointer-events:all;z-index:-1}.backup-heading{margin:0}.btn.full-width{width:100%;margin-bottom:20px}.btn.export-all{width:100%}.backup-btn.clear-all{width:100%;background-color:var(--dc-error);color:white;border:none}