:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#334155;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--accent:#6366f1;--accent-hover:#818cf8;--accent-glow:#6366f140;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--border:#94a3b81f;--radius:16px;--radius-sm:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;font-family:inherit;font-size:inherit;border:none}input,textarea,select{font-family:inherit;font-size:inherit;background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;width:100%;padding:12px 16px;transition:border-color .2s}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.btn{border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-danger{color:var(--danger);background:#ef444426;border:1px solid #ef444433}.btn-danger:hover{background:#ef444440}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{color:var(--text-primary);background:#ffffff0d}.card{background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border);padding:20px;transition:transform .2s,box-shadow .2s}.page{max-width:600px;margin:0 auto;padding:20px 20px 90px;animation:.3s fadeIn;overflow-x:hidden}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.page-title{margin-bottom:20px;font-size:24px;font-weight:700}.bottom-nav{-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);padding:6px 0;padding-bottom:max(6px, env(safe-area-inset-bottom));z-index:100;background:#1e293beb;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{color:var(--text-secondary);background:0 0;border:none;border-radius:12px;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;font-size:11px;transition:color .2s;display:flex}.nav-item.active{color:var(--accent)}.nav-item svg{width:24px;height:24px}.task-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:12px;margin-bottom:8px;padding:14px 16px;transition:background .2s,transform .15s;display:flex}.task-card:hover{background:var(--bg-card)}.task-card:active{transform:scale(.98)}.task-card .status-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.task-card .status-dot.TODO{background:var(--text-secondary)}.task-card .status-dot.IN_PROGRESS{background:var(--accent)}.task-card .status-dot.DONE{background:var(--success)}.task-card .task-info{flex:1;min-width:0}.task-card .task-name{white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.task-card .task-meta{color:var(--text-secondary);margin-top:2px;font-size:12px}.priority-badge{text-transform:uppercase;letter-spacing:.3px;border-radius:6px;padding:3px 8px;font-size:10px;font-weight:600}.priority-badge.LOW{color:var(--text-secondary);background:#94a3b826}.priority-badge.MEDIUM{color:#60a5fa;background:#60a5fa26}.priority-badge.HIGH{color:#f87171;background:#f8717126}.priority-badge.URGENT{color:#fca5a5;background:#fca5a533}.category-section{margin-bottom:24px}.category-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.category-name{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:14px;font-weight:600}.fab{background:var(--accent);color:#fff;width:56px;height:56px;box-shadow:0 4px 20px var(--accent-glow);z-index:50;border-radius:50%;justify-content:center;align-items:center;font-size:28px;transition:transform .2s,box-shadow .2s;display:flex;position:fixed;bottom:80px;right:20px}.fab:hover{background:var(--accent-hover);box-shadow:0 6px 24px var(--accent-glow);transform:scale(1.08)}.fab:active{transform:scale(.95)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;background:#0009;justify-content:center;align-items:flex-end;animation:.2s fadeOverlay;display:flex;position:fixed;inset:0}@keyframes fadeOverlay{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-secondary);border-radius:var(--radius) var(--radius) 0 0;width:100%;max-width:600px;max-height:80dvh;padding:24px;animation:.3s slideUp;overflow-y:auto}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-title{margin-bottom:16px;font-size:18px;font-weight:700}.login-page{text-align:center;flex-direction:column;align-items:center;max-width:100vw;min-height:100dvh;padding:40px 0;animation:.5s fadeIn;display:flex;overflow-x:hidden}.login-hero{margin-bottom:32px;padding:0 24px}.login-logo{object-fit:contain;width:96px;height:96px;box-shadow:0 8px 32px var(--accent-glow);border-radius:24px;margin-bottom:16px;animation:3s ease-in-out infinite logoFloat}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.login-title{letter-spacing:-.5px;margin-bottom:4px;font-size:36px;font-weight:800}.login-subtitle{color:var(--accent);margin-bottom:8px;font-size:15px;font-weight:600}.login-description{color:var(--text-secondary);max-width:300px;font-size:14px;line-height:1.5}.login-features{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:10px;width:100%;max-width:100%;margin-bottom:24px;padding:0 24px;display:flex;overflow-x:auto}.login-features::-webkit-scrollbar{display:none}.feature-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:left;scroll-snap-align:start;flex-shrink:0;align-items:flex-start;gap:10px;min-width:200px;padding:14px;transition:transform .2s;display:flex}.feature-card:hover{transform:translateY(-2px)}.feature-icon{flex-shrink:0;margin-top:1px;font-size:22px}.feature-title{margin-bottom:2px;font-size:13px;font-weight:600}.feature-desc{color:var(--text-secondary);font-size:11px;line-height:1.4}.pwa-install-card{background:var(--bg-secondary);border-radius:var(--radius);border:1px solid #6366f140;width:calc(100% - 48px);max-width:380px;margin-bottom:24px;padding:20px}.pwa-install-header{align-items:center;gap:14px;margin-bottom:14px;display:flex}.pwa-app-icon{object-fit:contain;width:48px;height:48px;box-shadow:0 4px 12px var(--accent-glow);border-radius:12px;flex-shrink:0}.pwa-install-title{margin-bottom:2px;font-size:15px;font-weight:700}.pwa-install-desc{color:var(--text-secondary);font-size:12px;line-height:1.4}.pwa-steps{counter-reset:pwa-step;margin:0 0 12px;padding:0;list-style:none}.pwa-steps li{counter-increment:pwa-step;color:var(--text-primary);padding:6px 0 6px 32px;font-size:13px;line-height:1.4;position:relative}.pwa-steps li:before{content:counter(pwa-step);background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;font-weight:700;display:flex;position:absolute;top:6px;left:0}.pwa-note{color:var(--text-secondary);background:#6366f114;border-radius:8px;padding:8px 12px;font-size:11px;line-height:1.4}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);width:calc(100% - 48px);max-width:380px;padding:24px}.login-form input{margin-bottom:12px}.login-form .btn{width:100%;margin-bottom:12px}.login-divider{color:var(--text-secondary);align-items:center;gap:12px;margin:16px 0;font-size:13px;display:flex}.login-divider:before,.login-divider:after{content:"";background:var(--border);flex:1;height:1px}.google-btn{border-radius:var(--radius-sm);color:#333;background:#fff;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 20px;font-weight:600;transition:background .2s;display:flex}.google-btn:hover{color:#333;background:#f5f5f5}.empty-state{text-align:center;color:var(--text-secondary);padding:40px 20px}.empty-state svg{opacity:.3;width:64px;height:64px;margin-bottom:12px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;margin:40px auto;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.sent-msg{color:var(--success);margin-top:12px;font-weight:600}.dashboard-stats{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;display:grid}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-sm);text-align:center;border:1px solid var(--border);cursor:pointer;padding:16px 12px;transition:transform .15s,background .2s}.stat-card:hover{background:var(--bg-card)}.stat-card:active{transform:scale(.96)}.stat-number{font-size:28px;font-weight:700}.stat-label{color:var(--text-secondary);margin-top:4px;font-size:12px}.filter-tabs{-webkit-overflow-scrolling:touch;gap:6px;margin-bottom:20px;display:flex;overflow-x:auto}.filter-tab{color:var(--text-secondary);white-space:nowrap;background:#ffffff0d;border:1px solid #0000;border-radius:20px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .2s}.filter-tab.active{background:var(--accent);color:#fff}.filter-tab:not(.active):hover{background:#ffffff14}.checklist-item{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:10px 0;display:flex}.checklist-item:last-of-type{border-bottom:none}.check-btn{border:2px solid var(--border);width:22px;height:22px;color:var(--success);background:0 0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;transition:all .2s;display:flex}.check-btn.checked{background:var(--success);border-color:var(--success);color:#fff}.habit-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:14px;margin-bottom:8px;padding:14px 16px;transition:background .2s;display:flex}.habit-card:hover{background:var(--bg-card)}.habit-check{border:2.5px solid var(--accent);color:#fff;cursor:pointer;background:0 0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;transition:all .2s;display:flex}.habit-check.done{color:#fff}.habit-name{font-size:15px;font-weight:500}.habit-meta{color:var(--text-secondary);margin-top:2px;font-size:12px}.streak-badge{color:#60a5fa;background:#60a5fa26;border-radius:6px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.settings-links{border-radius:var(--radius);overflow:hidden}.settings-link{background:var(--bg-secondary);border:none;border-bottom:1px solid var(--border);width:100%;color:var(--text-primary);cursor:pointer;justify-content:space-between;align-items:center;padding:14px 16px;font-size:15px;transition:background .2s;display:flex}.settings-link:last-child{border-bottom:none}.settings-link:hover{background:var(--bg-card)}.sphere-grid{grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:380px;display:grid}.sphere-card{background:var(--bg-secondary);border:2px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;flex-direction:column;align-items:center;gap:8px;padding:16px;transition:all .2s;display:flex}.sphere-card:hover{border-color:var(--sphere-color,var(--accent))}.sphere-card.selected{border-color:var(--sphere-color,var(--accent));background:#6366f11a;box-shadow:0 0 16px #6366f126}.sphere-icon{font-size:28px}.sphere-label{font-size:13px;font-weight:600}.lang-switcher{border-radius:var(--radius-sm);border:1px solid var(--border);display:flex;overflow:hidden}.lang-btn{color:var(--text-secondary);background:0 0;flex:1;padding:10px 16px;font-size:14px;font-weight:500;transition:all .2s}.lang-btn.active{background:var(--accent);color:#fff}