:root{--color-bg:#f5f3ee;--color-surface:#fff;--color-primary:#6b8f71;--color-primary-muted:#b8b0a4;--color-text:#3d3d3d;--color-text-secondary:#9b9b9b;--color-border:#e8e4dc;--color-celebration-lavender:#b8a9c9;--color-celebration-rose:#f5d6d6;--color-celebration-mint:#d6e8d6;--color-error-bg:#e8d4d4;--color-error-text:#c47070;--color-success-tint:#f0f5f0;--ad-bg:var(--color-surface);--ad-bg-subtle:#fafaf8;--ad-border:var(--color-border);--ad-text:var(--color-text-secondary);--ad-text-title:var(--color-text);--ad-label:#94a3b8;--ad-max-height-banner:100px;--ad-max-height-card:240px;--ad-max-height-sticky:60px;--ad-radius:12px}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;font-family:inherit}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg, var(--color-border) 25%, var(--color-bg) 50%, var(--color-border) 75%);background-size:200% 100%;border-radius:8px;animation:1.5s infinite shimmer}@keyframes confettiFall{0%{opacity:1;transform:translateY(-10px)rotate(0)}to{opacity:0;transform:translateY(100vh)rotate(720deg)}}@keyframes confettiBurst{0%{opacity:1;transform:scale(0)rotate(0)}50%{opacity:1}to{opacity:0;transform:scale(1.5)rotate(180deg)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes slideDown{0%{transform:translateY(0)}to{transform:translateY(100%)}}@keyframes dotPulse{0%,to{opacity:.4}50%{opacity:1}}.bottom-sheet{background:var(--color-surface);z-index:100;border-radius:20px 20px 0 0;padding:12px 24px 40px;animation:.3s ease-out slideUp;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #00000014}.bottom-sheet-backdrop{z-index:99;background:#0000004d;animation:.2s ease-out fadeIn;position:fixed;inset:0}.toast{background:var(--color-text);color:#fff;z-index:200;white-space:nowrap;border-radius:8px;padding:12px 20px;font-size:14px;animation:.2s ease-out fadeIn;position:fixed;top:20px;left:50%;transform:translate(-50%)}.btn-primary{background:var(--color-primary);color:#fff;text-align:center;border:none;border-radius:28px;width:100%;max-width:400px;padding:16px 40px;font-size:18px;font-weight:600;transition:transform 80ms ease-out,opacity 80ms ease-out;display:block}.btn-primary:hover{opacity:.9}.btn-primary:active{transform:scale(.97)}.btn-primary:disabled{background:var(--color-primary-muted);color:#fff;cursor:not-allowed;transform:none}.btn-secondary{color:var(--color-text-secondary);text-align:center;background:0 0;border:none;width:100%;margin-top:12px;padding:8px;font-size:14px;display:block}.btn-secondary:hover{color:var(--color-text)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;padding:24px}input[type=text],input[type=email],input[type=password]{border:1.5px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);border-radius:12px;outline:none;padding:14px 16px;font-family:inherit;font-size:16px;transition:border-color .15s}input:focus{border-color:var(--color-primary)}input::placeholder{color:var(--color-text-secondary)}.tab-bar{background:var(--color-surface);border-top:1px solid var(--color-border);padding:8px 0 max(8px, env(safe-area-inset-bottom));z-index:50;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.tab-item{color:var(--color-text-secondary);flex-direction:column;align-items:center;gap:4px;padding:8px 16px;font-size:12px;font-weight:500;transition:color .15s;display:flex}.tab-item.active{color:var(--color-primary)}.tab-item svg{width:24px;height:24px}.page{max-width:480px;min-height:100vh;margin:0 auto;padding:24px 24px 100px}.heading{color:var(--color-text);margin-bottom:8px;font-size:28px;font-weight:600}.subheading{color:var(--color-text-secondary);margin-bottom:32px;font-size:16px}.progress-bar{background:var(--color-border);border-radius:4px;height:8px;overflow:hidden}.progress-fill{background:var(--color-celebration-lavender);border-radius:4px;height:100%;transition:width .4s}.week-grid{justify-content:space-between;gap:8px;display:flex}.week-day{flex-direction:column;align-items:center;gap:4px;display:flex}.week-dot{border:2px solid var(--color-border);width:32px;height:32px;color:var(--color-text-secondary);background:var(--color-surface);border-radius:50%;justify-content:center;align-items:center;font-size:12px;display:flex}.week-dot.completed{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.week-dot.today{border-color:var(--color-primary)}.week-label{color:var(--color-text-secondary);font-size:11px}.toggle{background:var(--color-border);cursor:pointer;border-radius:16px;width:52px;height:32px;transition:background .2s;position:relative}.toggle.on{background:var(--color-primary)}.toggle-thumb{background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .2s;position:absolute;top:4px;left:4px;box-shadow:0 1px 3px #00000026}.toggle.on .toggle-thumb{transform:translate(20px)}.with-nav{padding-bottom:120px}.celebration-container{pointer-events:none;z-index:300;position:fixed;inset:0;overflow:hidden}.confetti-particle{border-radius:2px;width:10px;height:10px;animation:1.2s ease-in forwards confettiFall;position:absolute}.habit-card{background:var(--color-surface);text-align:center;border:1px solid var(--color-border);border-radius:20px;padding:32px 24px}.habit-emoji{margin-bottom:16px;font-size:64px}.habit-name{margin-bottom:8px;font-size:24px;font-weight:600}.habit-desc{color:var(--color-text-secondary);margin-bottom:24px;font-size:14px}.streak{color:var(--color-text-secondary);margin-top:16px;font-size:14px}.big-button{background:var(--color-primary);color:#fff;justifyContent:center;cursor:pointer;border:none;border-radius:36px;align-items:center;gap:8px;width:100%;height:72px;font-size:22px;font-weight:700;transition:transform 80ms ease-out;display:flex}.big-button:active{transform:scale(.97)}.big-button.done{background:var(--color-border);color:var(--color-text-secondary);cursor:default;font-size:18px;font-weight:500}.divider{background:var(--color-border);height:1px;margin:24px 0}.empty-state{text-align:center;padding:48px 24px}.empty-state-emoji{margin-bottom:16px;font-size:48px}.empty-state h3{margin-bottom:8px;font-size:18px;font-weight:500}.empty-state p{color:var(--color-text-secondary);font-size:14px}.error-banner{background:var(--color-error-bg);color:var(--color-error-text);border-radius:8px;align-items:center;gap:8px;margin-bottom:16px;padding:14px 16px;font-size:14px;display:flex}.feeling-cards{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.feeling-card{background:var(--color-surface);border:2px solid var(--color-border);text-align:center;cursor:pointer;border-radius:12px;padding:16px 8px;transition:all .2s}.feeling-card.selected{border-color:var(--color-primary);background:var(--color-success-tint)}.feeling-emoji{margin-bottom:4px;font-size:28px}.feeling-label{color:var(--color-text);font-size:12px;font-weight:500}.ad-wrapper{background:var(--ad-bg);border:1px solid var(--ad-border);border-radius:var(--ad-radius);max-height:var(--ad-max-height-banner);align-items:center;gap:10px;padding:14px 16px;animation:.3s ease-out fadeIn;display:flex;overflow:hidden}.ad-wrapper.banner{max-height:var(--ad-max-height-banner);padding:12px 16px}.ad-wrapper.card{max-height:var(--ad-max-height-card);padding:16px}.ad-label{color:var(--ad-label);text-transform:uppercase;letter-spacing:.06em;flex-shrink:0;align-self:flex-start;margin-top:2px;font-size:10px;font-weight:600}.ad-content{flex:1;min-width:0}.ad-title{color:var(--ad-text-title);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:13px;font-weight:600;overflow:hidden}.ad-description{color:var(--ad-text);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.ad-cta{color:var(--color-primary);white-space:nowrap;flex-shrink:0;font-size:12px;font-weight:600}.ad-close-btn{color:var(--ad-label);cursor:pointer;opacity:.6;background:0 0;border:none;flex-shrink:0;padding:4px;font-size:16px;line-height:1;transition:opacity .15s}.ad-close-btn:hover{opacity:1}.sticky-footer-ad{z-index:999;background:var(--ad-bg);border-top:1px solid var(--ad-border);max-height:var(--ad-max-height-sticky);align-items:center;gap:12px;padding:10px 16px;animation:.3s ease-out slideUp;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 12px #0000000d}.sticky-footer-ad .ad-content{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.sticky-footer-ad .ad-title{margin-bottom:0;font-size:13px}.sticky-footer-ad .ad-description{display:none}.sticky-footer-ad .ad-cta{flex-shrink:0;font-size:12px}.idle-ad-popup{z-index:998;background:var(--ad-bg);border:1px solid var(--ad-border);border-radius:var(--ad-radius);width:280px;padding:14px;animation:.3s ease-out fadeIn;position:fixed;bottom:80px;right:16px;box-shadow:0 4px 16px #00000014}.completion-ad-wrapper{margin-top:12px;animation:.5s ease-out fadeIn}.ad-fade-out{animation:.4s ease-out forwards fadeOut}@keyframes fadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(4px)}}@media (min-width:768px){.page{max-width:520px}}