:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;transition:all .3s ease}body.light-mode{color:#333;background:linear-gradient(135deg,#667eea,#764ba2)}body.dark-mode{color:#e2e8f0;background:linear-gradient(135deg,#1a1a2e,#16213e)}h1{font-size:3.2em;line-height:1.1;margin:0}h2{margin:0}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;cursor:pointer;transition:all .25s ease}input{font-family:inherit}#root{width:100%}#root{max-width:1200px;margin:0 auto;padding:2rem;text-align:center}.weather-app.light{--bg-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-card: white;--bg-card-secondary: #f8f9fa;--text-primary: #333;--text-secondary: #666;--text-muted: #999;--border-color: #e1e5e9;--shadow: 0 10px 30px rgba(0, 0, 0, .1);--shadow-hover: 0 5px 15px rgba(102, 126, 234, .3)}.weather-app.dark{--bg-primary: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);--bg-card: #2d3748;--bg-card-secondary: #4a5568;--text-primary: #e2e8f0;--text-secondary: #cbd5e0;--text-muted: #a0aec0;--border-color: #4a5568;--shadow: 0 10px 30px rgba(0, 0, 0, .3);--shadow-hover: 0 5px 15px rgba(102, 126, 234, .4)}.weather-app{display:flex;flex-direction:column;gap:2rem;min-height:100vh;padding:1rem;background:var(--bg-primary);color:var(--text-primary);transition:all .3s ease}.weather-header{text-align:center;margin-bottom:1rem}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:800px;margin:0 auto;flex-wrap:wrap;gap:1rem}.weather-header h1{font-size:3rem;margin-bottom:.5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.weather-header p{color:var(--text-secondary);font-size:1.1rem;margin:0}.theme-toggle{background:var(--bg-card);border:2px solid var(--border-color);color:var(--text-primary);border-radius:50%;width:60px;height:60px;font-size:1.5rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{transform:scale(1.1);box-shadow:var(--shadow-hover)}.controls{text-align:center;margin-bottom:1rem}.refresh-btn{padding:1rem 2rem;background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;margin-bottom:.5rem}.refresh-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #4caf504d}.refresh-btn:disabled{opacity:.6;cursor:not-allowed}.api-note{display:block;color:var(--text-secondary);font-size:.875rem;margin-top:.5rem;padding:.5rem;background:var(--bg-card);border-radius:4px;max-width:500px;margin-left:auto;margin-right:auto}.weather-content{display:flex;flex-direction:column;gap:2rem;max-width:1200px;margin:0 auto;width:100%}.weather-card{background:var(--bg-card);border-radius:16px;padding:2rem;box-shadow:var(--shadow);max-width:500px;margin:0 auto;border:1px solid var(--border-color);transition:all .3s ease}.weather-header-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.weather-header-info h2{margin:0;font-size:1.5rem;color:var(--text-primary)}.weather-icon img{width:80px;height:80px}.weather-main{text-align:center;margin-bottom:2rem}.temperature{display:flex;justify-content:center;align-items:baseline;gap:.5rem;margin-bottom:.5rem}.temp-value{font-size:4rem;font-weight:300;color:var(--text-primary)}.temp-unit{font-size:2rem;color:var(--text-secondary)}.weather-description{font-size:1.2rem;color:var(--text-secondary);text-transform:capitalize}.weather-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem}.detail-item{display:flex;flex-direction:column;text-align:center;padding:1rem;background:var(--bg-card-secondary);border-radius:8px}.detail-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.weather-footer{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border-color);text-align:center}.weather-footer small{color:var(--text-muted);font-size:.875rem}.forecast-section{width:100%}.forecast-section h2{color:var(--text-primary);margin-bottom:1rem;font-size:1.5rem;text-align:center}.daily-forecast{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;max-width:600px;margin:0 auto}.forecast-card{background:var(--bg-card);border-radius:12px;padding:1.5rem;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border-color);transition:all .3s ease}.forecast-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.forecast-header h3{margin:0 0 .25rem;color:var(--text-primary);font-size:1.2rem}.forecast-date{color:var(--text-secondary);font-size:.9rem}.forecast-icon img{width:60px;height:60px;margin:.5rem 0}.forecast-temps{display:flex;justify-content:center;gap:1rem;margin:.5rem 0}.temp-high{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.temp-low{font-size:1.2rem;color:var(--text-secondary)}.forecast-description{color:var(--text-secondary);font-size:.9rem;text-transform:capitalize;margin-bottom:1rem}.forecast-details{display:flex;justify-content:space-around;padding-top:1rem;border-top:1px solid var(--border-color)}.forecast-details .detail{display:flex;flex-direction:column;align-items:center;gap:.25rem}.forecast-details .label{font-size:1rem}.forecast-details .value{font-size:.875rem;color:var(--text-secondary)}.hourly-forecast{background:var(--bg-card);border-radius:12px;padding:1rem;box-shadow:var(--shadow);border:1px solid var(--border-color);max-width:100%;margin:0 auto}.hourly-scroll{display:flex;gap:1rem;overflow-x:auto;padding:.5rem 0;scrollbar-width:thin;scrollbar-color:var(--border-color) transparent}.hourly-scroll::-webkit-scrollbar{height:6px}.hourly-scroll::-webkit-scrollbar-track{background:var(--bg-card-secondary);border-radius:3px}.hourly-scroll::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.hourly-item{display:flex;flex-direction:column;align-items:center;min-width:70px;padding:.75rem .5rem;background:var(--bg-card-secondary);border-radius:8px;text-align:center;gap:.25rem}.hourly-time{font-size:.75rem;color:var(--text-secondary);font-weight:500}.hourly-icon img{width:32px;height:32px}.hourly-temp{font-size:.9rem;font-weight:600;color:var(--text-primary)}.hourly-rain{font-size:.7rem;color:#4fc3f7}.hourly-wind{font-size:.7rem;color:var(--text-muted)}.error-message{background:#fee;border:1px solid #fcc;border-radius:8px;padding:1rem;color:#c33;max-width:500px;margin:0 auto}.error-message small{display:block;margin-top:.5rem;color:#999}.error-actions{display:flex;gap:.5rem;margin-top:1rem;justify-content:center;flex-wrap:wrap}.retry-btn{background:#ff6b6b;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.875rem;transition:background .2s ease}.retry-btn:hover{background:#ff5252}.demo-btn{background:#4caf50;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.875rem;transition:background .2s ease}.demo-btn:hover{background:#45a049}.welcome-message{text-align:center;color:var(--text-secondary);font-size:1.1rem;margin-top:2rem}@media (max-width: 768px){.weather-app{padding:1rem .5rem}.header-content{justify-content:center;text-align:center}.weather-header h1{font-size:2.5rem}.theme-toggle{width:50px;height:50px}.weather-details{grid-template-columns:repeat(2,1fr)}.temp-value{font-size:3rem}.daily-forecast{grid-template-columns:1fr}.hourly-item{min-width:60px}}