@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap";:root{--water-light: #e0f4ff;--water: #38bdf8;--water-dark: #0284c7;--water-deep: #075985;--mint: #34d399;--mint-dark: #059669;--sun: #fbbf24;--sun-dark: #d97706;--coral: #fb7185;--coral-dark: #e11d48;--purple: #a78bfa;--purple-dark: #7c3aed;--bg: #f0f9ff;--bg-card: #ffffff;--bg-card-alt: #f8fafc;--text: #0f172a;--text-light: #64748b;--text-muted: #94a3b8;--border: #e2e8f0;--shadow: 0 4px 24px rgba(14, 116, 144, .1);--shadow-lg: 0 8px 40px rgba(14, 116, 144, .15);--radius: 16px;--radius-sm: 10px;--radius-xs: 6px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;font-family:Nunito,ui-sans-serif,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app{max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:80px;position:relative}.header{background:linear-gradient(135deg,var(--water-dark) 0%,var(--water) 50%,#38d9f8 100%);padding:24px 20px 20px;color:#fff;text-align:center;position:relative;overflow:hidden}.header:before{content:"";position:absolute;top:-40%;left:-20%;width:140%;height:140%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);pointer-events:none}.header h1{font-size:1.6rem;font-weight:900;letter-spacing:-.02em;text-shadow:0 2px 8px rgba(0,0,0,.15);position:relative}.header .subtitle{font-size:.85rem;opacity:.9;margin-top:2px;font-weight:600}.header-stats{display:flex;justify-content:center;gap:20px;margin-top:14px;position:relative}.header-stat{text-align:center}.header-stat .value{font-size:1.3rem;font-weight:800}.header-stat .label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;opacity:.85}.nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:var(--bg-card);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:6px 0 max(6px,env(safe-area-inset-bottom));z-index:100;box-shadow:0 -4px 20px #0000000d}.nav-btn{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;color:var(--text-muted);font-size:.65rem;font-weight:700;padding:6px 12px;cursor:pointer;transition:all .2s;font-family:inherit;border-radius:var(--radius-sm)}.nav-btn:hover{color:var(--water-dark)}.nav-btn.active{color:var(--water-dark);background:var(--water-light)}.nav-btn .icon{font-size:1.3rem;line-height:1}.card{background:var(--bg-card);border-radius:var(--radius);padding:20px;margin:16px;box-shadow:var(--shadow);border:1px solid var(--border)}.card-title{font-size:1rem;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}.water-ring-container{display:flex;flex-direction:column;align-items:center;padding:10px 0}.water-ring{position:relative;width:200px;height:200px}.water-ring svg{transform:rotate(-90deg);width:100%;height:100%}.water-ring .bg-ring{fill:none;stroke:var(--water-light);stroke-width:14}.water-ring .fg-ring{fill:none;stroke:url(#waterGradient);stroke-width:14;stroke-linecap:round;transition:stroke-dashoffset .6s cubic-bezier(.4,0,.2,1)}.water-ring .center-info{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.water-ring .amount{font-size:2.2rem;font-weight:900;color:var(--water-dark);line-height:1}.water-ring .unit{font-size:.75rem;color:var(--text-light);font-weight:700}.water-ring .goal-text{font-size:.8rem;color:var(--text-muted);margin-top:4px;font-weight:600}.glass-actions{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}.glass-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 16px;border:2px solid var(--water);border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--water-light),#ffffff);color:var(--water-dark);font-weight:800;font-size:.8rem;cursor:pointer;transition:all .2s;font-family:inherit;min-width:70px}.glass-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px #38bdf84d;background:linear-gradient(135deg,var(--water),var(--water-dark));color:#fff}.glass-btn .icon{font-size:1.4rem}.custom-glass{display:flex;align-items:center;gap:8px;margin-top:10px;justify-content:center}.custom-glass input{width:70px;padding:8px 10px;border:2px solid var(--border);border-radius:var(--radius-xs);font-size:.85rem;font-weight:700;text-align:center;font-family:inherit;outline:none;transition:border-color .2s}.custom-glass input:focus{border-color:var(--water)}.custom-glass button{padding:8px 14px;background:var(--water);color:#fff;border:none;border-radius:var(--radius-xs);font-weight:700;font-size:.8rem;cursor:pointer;font-family:inherit;transition:background .2s}.custom-glass button:hover{background:var(--water-dark)}.log-list{display:flex;flex-direction:column;gap:8px;max-height:200px;overflow-y:auto}.log-entry{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-card-alt);border-radius:var(--radius-xs);font-size:.82rem}.log-entry .amount{font-weight:700;color:var(--water-dark)}.log-entry .time{color:var(--text-muted);font-size:.75rem}.empty-log{text-align:center;color:var(--text-muted);font-size:.85rem;padding:20px;font-weight:600}.activity-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.activity-btn{display:flex;align-items:center;gap:8px;padding:10px 12px;border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text);font-weight:700;font-size:.8rem;cursor:pointer;transition:all .2s;font-family:inherit}.activity-btn:hover{border-color:var(--mint);background:#f0fdf4}.activity-btn.active{border-color:var(--mint);background:linear-gradient(135deg,#d1fae5,#ecfdf5);color:var(--mint-dark)}.activity-btn .icon{font-size:1.2rem}.weather-widget{display:flex;align-items:center;gap:14px;padding:12px 16px;background:linear-gradient(135deg,#fef3c7,#fef9c3);border-radius:var(--radius-sm);border:1px solid #fde68a}.weather-widget.hot{background:linear-gradient(135deg,#fee2e2,#fecaca);border-color:#fca5a5}.weather-widget .icon{font-size:2rem}.weather-widget .info .temp{font-size:1.1rem;font-weight:800}.weather-widget .info .desc{font-size:.78rem;color:var(--text-light);font-weight:600}.weather-widget .bonus{margin-left:auto;text-align:right}.weather-widget .bonus .value{font-size:1rem;font-weight:800;color:var(--sun-dark)}.weather-widget .bonus .label{font-size:.65rem;color:var(--text-muted);font-weight:600}.profile-form{display:flex;flex-direction:column;gap:14px}.form-group label{display:block;font-weight:700;font-size:.82rem;margin-bottom:6px;color:var(--text-light)}.form-group input,.form-group select{width:100%;padding:10px 14px;border:2px solid var(--border);border-radius:var(--radius-xs);font-size:.9rem;font-weight:600;font-family:inherit;outline:none;transition:border-color .2s;background:#fff}.form-group input:focus,.form-group select:focus{border-color:var(--water)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.save-btn{padding:12px;background:linear-gradient(135deg,var(--water),var(--water-dark));color:#fff;border:none;border-radius:var(--radius-sm);font-weight:800;font-size:.9rem;cursor:pointer;font-family:inherit;transition:all .2s;margin-top:4px}.save-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px #38bdf866}.garden-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.plant-slot{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--bg-card-alt);border:2px solid var(--border);font-size:1.8rem;transition:all .3s;cursor:default;position:relative}.plant-slot.grown{border-color:var(--mint);background:linear-gradient(135deg,#d1fae5,#ecfdf5);animation:plantBounce .5s ease}.plant-slot .plant-level{font-size:.6rem;font-weight:800;color:var(--mint-dark);position:absolute;bottom:4px}.plant-slot.locked{opacity:.4}@keyframes plantBounce{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.achievement-grid{display:flex;flex-direction:column;gap:10px}.achievement{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg-card-alt);border-radius:var(--radius-sm);border:2px solid var(--border);transition:all .3s}.achievement.unlocked{border-color:var(--sun);background:linear-gradient(135deg,#fef3c7,#fffbeb)}.achievement .badge{font-size:1.8rem;flex-shrink:0}.achievement.unlocked .badge{animation:badgeShine 2s infinite}@keyframes badgeShine{0%,to{filter:brightness(1)}50%{filter:brightness(1.3)}}.achievement .info .name{font-weight:800;font-size:.88rem}.achievement .info .desc{font-size:.75rem;color:var(--text-muted);font-weight:600}.achievement .info .progress{margin-top:4px;height:4px;background:var(--border);border-radius:2px;overflow:hidden}.achievement .info .progress-fill{height:100%;background:linear-gradient(90deg,var(--water),var(--mint));border-radius:2px;transition:width .5s ease}.level-section{text-align:center;margin-bottom:6px}.level-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;border-radius:20px;font-weight:800;font-size:.82rem;box-shadow:0 2px 10px #7c3aed4d}.level-xp{font-size:.72rem;color:var(--text-muted);margin-top:4px;font-weight:700}.xp-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:6px}.xp-bar-fill{height:100%;background:linear-gradient(90deg,var(--purple),var(--coral));border-radius:3px;transition:width .5s ease}.streak-display{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:linear-gradient(135deg,#fef3c7,#fffbeb);border-radius:var(--radius-sm);border:1px solid #fde68a}.streak-display .flame{font-size:1.5rem}.streak-display .info .count{font-size:1.2rem;font-weight:900;color:var(--sun-dark)}.streak-display .info .label{font-size:.7rem;color:var(--text-muted);font-weight:600}.challenge-card{padding:14px;border-radius:var(--radius-sm);border:2px solid var(--border);background:var(--bg-card-alt)}.challenge-card.active{border-color:var(--coral);background:linear-gradient(135deg,#ffe4e6,#fff1f2)}.challenge-card .title{font-weight:800;font-size:.9rem;margin-bottom:4px}.challenge-card .desc{font-size:.75rem;color:var(--text-muted);font-weight:600}.challenge-card .progress-text{font-size:.78rem;font-weight:700;color:var(--coral-dark);margin-top:6px}.reminder-toggle{display:flex;align-items:center;justify-content:space-between;padding:10px 0}.reminder-toggle .label{font-weight:700;font-size:.85rem}.toggle-switch{width:44px;height:24px;background:var(--border);border-radius:12px;position:relative;cursor:pointer;transition:background .2s;border:none;padding:0;font-family:inherit}.toggle-switch.on{background:var(--water)}.toggle-switch:after{content:"";position:absolute;width:20px;height:20px;background:#fff;border-radius:50%;top:2px;left:2px;transition:transform .2s;box-shadow:0 1px 4px #00000026}.toggle-switch.on:after{transform:translate(20px)}.drink-quick-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--water);color:#fff;border:none;border-radius:var(--radius-xs);font-weight:700;font-size:.8rem;cursor:pointer;font-family:inherit;transition:all .2s}.drink-quick-btn:hover{background:var(--water-dark)}.undo-btn{padding:4px 10px;background:none;border:1px solid var(--coral);color:var(--coral);border-radius:var(--radius-xs);font-size:.72rem;font-weight:700;cursor:pointer;font-family:inherit;transition:all .2s}.undo-btn:hover{background:var(--coral);color:#fff}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:10px 20px;border-radius:var(--radius-sm);font-weight:700;font-size:.85rem;z-index:1000;animation:toastIn .3s ease,toastOut .3s ease 2.5s forwards;max-width:90%;text-align:center}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(-20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes toastOut{0%{opacity:1}to{opacity:0}}.particle{position:fixed;pointer-events:none;font-size:1.5rem;z-index:999;animation:particleFloat 1s ease-out forwards}@keyframes particleFloat{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-80px) scale(.5)}}.setup-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px 20px;background:linear-gradient(180deg,var(--water-light) 0%,var(--bg) 100%)}.setup-screen h1{font-size:2rem;font-weight:900;color:var(--water-dark);margin-bottom:4px}.setup-screen .tagline{font-size:.9rem;color:var(--text-light);font-weight:600;margin-bottom:24px}.setup-card{background:var(--bg-card);border-radius:var(--radius);padding:24px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.setup-card h2{font-size:1.1rem;font-weight:800;margin-bottom:16px;text-align:center}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}