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768px){.rankings-header h1{font-size:1.5rem}.rankings-description{font-size:.95rem}.rankings-table{font-size:.85rem}.rankings-table th,.rankings-table td{padding:.5rem;font-size:.7rem;margin:0}.list-aqi-value{font-size:1rem;padding:.3rem .5rem}.status-badge{padding:.3rem .6rem;font-size:.7rem}.summary-card h3{font-size:1.1rem;margin-bottom:1rem}.summary-card li{flex-direction:row;justify-content:space-between;padding:.5rem 0;gap:.5rem}.city-name{font-size:1.1rem;font-weight:500}.aqi-value{font-size:1.3rem;font-weight:600;margin-right:0}.rankings-summary{grid-template-columns:1fr;gap:1rem}}.not-found{display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.not-found p{width:100vw;text-align:center;font-size:25px;margin:25px auto;font-weight:700;overflow:hidden}img{height:400px;width:400px;margin:0 auto;background:transparent}.info-container{min-height:100vh;background-color:var(--bg-primary);padding:2rem}.info-hero{background:var(--section-bg);padding:3rem 2rem;text-align:center;border-radius:1rem;margin-bottom:2rem;box-shadow:0 4px 6px #0000001a}.info-hero h1{color:var(--text-primary);font-size:2.5rem;margin-bottom:1rem;font-weight:600;color:var(--primary-color)}.last-update{color:var(--text-secondary);font-size:1.2rem}.info-content{max-width:1600px;margin:0 auto;width:100%}.aqi-card{background:var(--card-bg);border-radius:1rem;padding:2rem;text-align:center;margin-bottom:2rem;box-shadow:0 4px 6px #0000001a;border:1px solid var(--border-color);position:relative;overflow:hidden}.aqi-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#ffffff1a,#fff0);pointer-events:none}.card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color);position:relative;z-index:1}.card-header h3{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin:0}.card-icon{font-size:1.5rem;color:var(--primary-color)}.aqi-value-info{font-size:4rem;font-weight:700;margin:1rem 0;position:relative;z-index:1;background-color:transparent;text-shadow:0 2px 4px rgba(0,0,0,.1);padding:.5rem;border:none;display:inline-block}.aqi-status{font-size:1.5rem;font-weight:600;margin-bottom:1rem;position:relative;z-index:1}.dominant-pollutant{color:var(--text-secondary);font-size:1.1rem;font-weight:700;margin:0;position:relative;z-index:1}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:2rem}.info-card{background:var(--card-bg);border-radius:1rem;padding:1.5rem;box-shadow:0 4px 6px #0000001a;border:1px solid var(--border-color)}.card-content{color:var(--text-primary)}.card-content p{margin:.75rem 0;font-size:1rem;line-height:1.5}.card-content strong{color:var(--text-primary);font-weight:600}.external-link{display:inline-block;margin-top:1rem;color:var(--primary-color);text-decoration:none;font-weight:500;transition:color .3s ease}.external-link:hover{color:var(--secondary-color);text-decoration:underline}.indicators-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:1rem}.indicator-item{background:var(--bg-primary);padding:1rem;border-radius:.5rem;display:flex;flex-direction:column;align-items:center;border:1px solid var(--border-color)}.indicator-label{color:var(--text-secondary);font-size:.9rem;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.indicator-value{color:var(--text-primary);font-size:1.25rem;font-weight:600}.forecast-section{background:var(--card-bg);border-radius:1rem;padding:2rem;margin-top:2rem;box-shadow:0 4px 6px #0000001a;border:1px solid var(--border-color);width:100%}.forecast-chart{width:100%}.forecast-chart-container{width:100%;margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.forecast-chart-container:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.forecast-chart canvas{width:100%!important;height:auto!important;margin:1rem 0;background:var(--bg-primary);border-radius:.5rem;padding:1rem;border:1px solid var(--border-color)}.forecast-summary{background:var(--bg-primary);border-radius:.5rem;padding:1.5rem;margin-top:1rem;border:1px solid var(--border-color)}.forecast-summary h4{color:var(--text-primary);font-size:1.2rem;margin-bottom:1rem;font-weight:600}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.summary-item{display:flex;flex-direction:column;align-items:center;padding:1rem;background:var(--card-bg);border-radius:.5rem;border:1px solid var(--border-color)}.summary-item .label{color:var(--text-secondary);font-size:.9rem;margin-bottom:.5rem}.summary-item .value{color:var(--text-primary);font-size:1.25rem;font-weight:600}@media (max-width: 768px){.info-container{padding:1rem}.info-hero{padding:2rem 1rem}.info-hero h1{font-size:2rem}.aqi-value{font-size:3rem}.info-grid{grid-template-columns:1fr;gap:1.5rem}.indicators-grid{grid-template-columns:repeat(2,1fr)}.summary-grid{grid-template-columns:1fr}}.history-container{width:90%;padding:2rem;color:var(--text-primary);margin:20px auto}.history-header{text-align:center;margin-bottom:3rem;background-color:var(--section-bg);padding:2rem;border-radius:12px;box-shadow:0 2px 4px #0000001a}.history-header h1{font-size:2.5rem;color:var(--primary-color);margin-bottom:1rem}.history-description{font-size:1.1rem;color:var(--text-secondary);max-width:800px;margin:0 auto;line-height:1.6}.view-toggle{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem}.toggle-button{padding:.75rem 1.5rem;border:2px solid var(--primary-color);background:transparent;color:var(--text-primary);border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.toggle-button:hover{background:var(--bg-hover)}.toggle-button.active{background:var(--primary-color);color:#fff}.chart-container{background:var(--section-bg);border-radius:12px;padding:2rem;box-shadow:0 4px 6px #0000001a;margin-bottom:2rem;border:1px solid var(--card-border)}.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.chart-title{font-size:1.5rem;color:var(--text-primary);font-weight:600}.chart-subtitle{font-size:1rem;color:var(--text-secondary)}.chart-wrapper{position:relative;height:400px;width:100%}.no-data{text-align:center;padding:2rem;color:var(--text-secondary);font-size:1.1rem}@media screen and (max-width: 768px){.history-container{padding:1rem}.history-header{padding:1.5rem}.history-header h1{font-size:2rem}.chart-container{padding:1rem}.chart-wrapper{height:300px}}.space{height:1.5rem}