:root{--bg-primary:#202020;--bg-secondary:#181818;--bg-card:#2b2b2b;--text-primary:#fff;--text-secondary:#aaa;--accent:#5f8aac;--accent-hover:#7ba3c1;--accent-glow:#5f8aac40;--success:#22c55e;--warning:#f59e0b;--danger:#d56b70;--border:#aaaaaa26;--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 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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}.modal-field{margin-top:14px}.modal-field label{color:var(--text-secondary);margin-bottom:4px;font-size:13px;display:block}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.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 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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}.sphere-card-custom{border-radius:var(--radius-sm);border:2px solid var(--accent);background:var(--accent-glow);box-shadow:0 0 16px var(--accent-glow);flex-direction:column;align-items:center;gap:8px;padding:16px;display:flex;position:relative}.sphere-edit-btn{cursor:pointer;opacity:.7;background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:13px;transition:opacity 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40px;display:flex}.onboarding-header{text-align:center;margin-bottom:24px}.onboarding-logo{object-fit:contain;border-radius:14px;width:56px;height:56px;margin-bottom:12px}.onboarding-title{margin-bottom:6px;font-size:22px;font-weight:700}.onboarding-desc{color:var(--text-secondary);max-width:320px;margin:0 auto 4px;font-size:14px}.onboarding-desc-sub{color:var(--text-secondary);opacity:.8;max-width:320px;margin:0 auto;font-size:13px}.onboarding-list{flex-direction:column;gap:12px;width:100%;max-width:420px;display:flex}.onboarding-sphere-row{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;transition:opacity 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2px;display:flex}.onboarding-slider-tick{color:var(--text-secondary);text-align:center;opacity:.6;width:18px;font-size:10px}.onboarding-slider-tick.active{color:var(--text-primary);opacity:1;font-weight:700}.onboarding-slider{appearance:none;background:var(--border);border-radius:3px;outline:none;width:100%;height:6px}.onboarding-slider::-webkit-slider-thumb{appearance:none;background:var(--slider-color,var(--accent));cursor:pointer;border:2px solid #fff;border-radius:50%;width:22px;height:22px;box-shadow:0 1px 4px #0000004d}.onboarding-slider::-moz-range-thumb{background:var(--slider-color,var(--accent));cursor:pointer;border:2px solid #fff;border-radius:50%;width:22px;height:22px;box-shadow:0 1px 4px #0000004d}.onboarding-warning{color:var(--danger);text-align:center;margin-top:12px;font-size:13px}.onboarding-continue{width:100%;max-width:420px;margin-top:20px}.spheres-page{padding-bottom:120px}.spheres-list{flex-direction:column;gap:10px;width:100%;max-width:420px;margin:0 auto;display:flex}.spheres-row{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;padding:12px 14px;transition:opacity .2s;display:flex}.spheres-row.disabled{opacity:.45;filter:grayscale(.8)}.spheres-left{cursor:pointer;flex:1;align-items:center;gap:10px;min-width:0;display:flex}.spheres-right{flex-shrink:0;align-items:center;gap:8px;display:flex}.spheres-icon-btn{cursor:pointer;opacity:.7;background:0 0;border:none;padding:4px;font-size:16px;transition:opacity .15s}.spheres-icon-btn:hover{opacity:1}.spheres-icon-btn-danger:hover{filter:brightness(1.3)}.spheres-add-btn{width:100%;max-width:420px;margin:16px auto 0;display:block}.spheres-edit-rating{flex-wrap:wrap;gap:4px;margin-top:6px;display:flex}.spheres-rating-btn{border:1px solid var(--border);background:var(--bg-primary);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;border-radius:8px;font-size:13px;font-weight:600;transition:all .15s}.spheres-rating-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.best-streak-badge{color:#f59e0b;background:#f59e0b26;border-radius:6px;margin-left:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.habit-heatmap-panel{background:var(--bg-secondary);border:1px solid var(--border);border-radius:0 0 var(--radius-sm) var(--radius-sm);border-top:none;margin-top:-8px;margin-bottom:8px;padding:12px 16px}.habit-heatmap{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.habit-heatmap-cell{aspect-ratio:1;background:#ffffff0f;border-radius:4px;width:100%;max-width:28px;transition:background .2s}.habit-heatmap-cell.partial{background:#5f8aac4d}.habit-heatmap-cell.done{background:var(--accent)}.challenge-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:12px;padding:16px;transition:border-color .2s}.challenge-card.all-done{border-color:var(--success)}.challenge-card.completed{opacity:.6}.challenge-header{justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:10px;display:flex}.challenge-name{font-size:16px;font-weight:600}.challenge-meta{color:var(--text-secondary);margin-top:2px;font-size:12px}.challenge-progress-bar{background:#ffffff14;border-radius:3px;height:6px;margin-bottom:12px;overflow:hidden}.challenge-progress-fill{background:var(--accent);border-radius:3px;height:100%;transition:width 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