:root{--bg-gradient-start: #667eea;--bg-gradient-end: #764ba2;--card-bg: rgba(255, 255, 255, .1);--card-border: rgba(255, 255, 255, .2);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .8);--text-tertiary: rgba(255, 255, 255, .6);--shadow: rgba(0, 0, 0, .1);--shadow-lg: rgba(0, 0, 0, .2);--accent: #fbbf24;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--backdrop-blur: 20px}.light-mode{--bg-gradient-start: #60a5fa;--bg-gradient-end: #c084fc;--card-bg: rgba(255, 255, 255, .7);--card-border: rgba(255, 255, 255, .5);--text-primary: #1f2937;--text-secondary: #4b5563;--text-tertiary: #6b7280;--shadow: rgba(0, 0, 0, .05);--shadow-lg: rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(135deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);min-height:100vh;color:var(--text-primary);overflow-x:hidden;transition:background .5s ease}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none;z-index:0}body.clear-day{background:linear-gradient(135deg,#60a5fa,#fbbf24)}body.clear-night{background:linear-gradient(135deg,#1e3a8a,#312e81)}body.clouds{background:linear-gradient(135deg,#6b7280,#9ca3af)}body.rain{background:linear-gradient(135deg,#374151,#4b5563)}body.snow{background:linear-gradient(135deg,#dbeafe,#e0e7ff)}body.thunderstorm{background:linear-gradient(135deg,#1f2937,#374151)}body.mist{background:linear-gradient(135deg,#9ca3af,#d1d5db)}.app-container{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.header{padding:1.5rem 2rem;-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));background:var(--card-bg);border-bottom:1px solid var(--card-border);box-shadow:0 4px 6px var(--shadow);position:sticky;top:0;z-index:100;transition:all .3s ease}.header-content{max-width:1400px;margin:0 auto;display:flex;align-items:center;gap:2rem;flex-wrap:wrap}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700}.logo i{font-size:2rem;color:var(--accent)}.search-container{flex:1;min-width:280px;max-width:500px;position:relative}.search-wrapper{display:flex;align-items:center;background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));border:2px solid var(--card-border);border-radius:50px;padding:.5rem 1rem;transition:all .3s ease}.search-wrapper:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #fbbf241a;transform:translateY(-2px)}.search-icon{color:var(--text-secondary);margin-right:.75rem}.search-input{flex:1;background:transparent;border:none;outline:none;color:var(--text-primary);font-size:1rem;padding:.5rem}.search-input::placeholder{color:var(--text-tertiary)}.search-btn{background:var(--accent);border:none;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;color:#1f2937}.search-btn:hover{transform:scale(1.1);box-shadow:0 4px 12px #fbbf244d}.search-suggestions{position:absolute;top:calc(100% + .5rem);left:0;right:0;background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--card-border);border-radius:1rem;max-height:300px;overflow-y:auto;display:none;box-shadow:0 10px 25px var(--shadow-lg);z-index:10}.search-suggestions.active{display:block;animation:slideDown .3s ease}.suggestion-item{padding:1rem;cursor:pointer;transition:all .2s ease;border-bottom:1px solid var(--card-border)}.suggestion-item:last-child{border-bottom:none}.suggestion-item:hover{background:#ffffff1a}.recent-searches{position:absolute;top:calc(100% + .5rem);left:0;right:0;background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--card-border);border-radius:1rem;display:none;box-shadow:0 10px 25px var(--shadow-lg);z-index:10}.recent-searches.active{display:block;animation:slideDown .3s ease}.recent-header{padding:1rem;font-weight:600;font-size:.875rem;color:var(--text-secondary);border-bottom:1px solid var(--card-border)}.recent-item{padding:1rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.75rem;border-bottom:1px solid var(--card-border)}.recent-item:last-child{border-bottom:none}.recent-item:hover{background:#ffffff1a}.recent-item i{color:var(--text-tertiary)}.header-actions{display:flex;gap:.75rem}.icon-btn{width:48px;height:48px;border-radius:50%;border:2px solid var(--card-border);background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;font-size:1.1rem}.icon-btn:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 4px 12px var(--shadow-lg)}.unit-toggle{font-weight:600}.main-content{flex:1;max-width:1400px;margin:0 auto;padding:2rem;width:100%}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--card-border);border-radius:1.5rem;padding:2rem;box-shadow:0 8px 32px var(--shadow);transition:all .3s ease}.glass-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px var(--shadow-lg)}.loader-container{display:flex;align-items:center;justify-content:center;min-height:60vh}.loader{text-align:center}.loader-circle{width:80px;height:80px;border:4px solid var(--card-border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}.error-container{display:flex;align-items:center;justify-content:center;min-height:60vh}.error-card{text-align:center;padding:3rem;background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--card-border);border-radius:1.5rem;max-width:400px}.error-card i{font-size:4rem;color:var(--error);margin-bottom:1rem;animation:shake .5s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.error-card h3{font-size:1.5rem;margin-bottom:.5rem}.error-card p{color:var(--text-secondary);margin-bottom:1.5rem}.retry-btn{background:var(--accent);color:#1f2937;border:none;padding:.75rem 2rem;border-radius:50px;font-weight:600;cursor:pointer;transition:all .3s ease}.retry-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #fbbf244d}.hidden{display:none!important}.weather-content{animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.current-weather-section{margin-bottom:2rem}.current-weather-card{display:flex;flex-direction:column;gap:2rem}.location-info h2{font-size:2rem;margin-bottom:.5rem}.location-info p{color:var(--text-secondary);font-size:1rem}.current-temp-container{display:flex;align-items:center;gap:3rem}.weather-icon-large{font-size:8rem;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.weather-icon-large i{color:var(--accent);filter:drop-shadow(0 4px 8px rgba(251,191,36,.3))}.current-temp{font-size:5rem;font-weight:300;line-height:1;margin-bottom:.5rem}.weather-desc{font-size:1.5rem;margin-bottom:.25rem}.feels-like{color:var(--text-secondary);font-size:1rem}.weather-alerts{background:#ef444433;border:1px solid rgba(239,68,68,.4);border-radius:1rem;padding:1rem;display:none}.weather-alerts.active{display:block;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.alert-item{display:flex;align-items:start;gap:1rem;margin-bottom:.75rem}.alert-item:last-child{margin-bottom:0}.alert-item i{color:var(--error);margin-top:.25rem}.weather-details-section{margin-bottom:2rem}.details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.detail-card{display:flex;align-items:center;gap:1.5rem;padding:1.5rem}.detail-icon{width:60px;height:60px;border-radius:50%;background:#fbbf2433;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--accent)}.detail-info{flex:1}.detail-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:.25rem}.detail-value{font-size:1.75rem;font-weight:600;margin-bottom:.25rem}.detail-sub{font-size:.875rem;color:var(--text-tertiary)}.aqi-good{color:var(--success)}.aqi-moderate{color:var(--warning)}.aqi-unhealthy{color:var(--error)}.section-header{margin-bottom:1.5rem}.section-header h2{font-size:1.75rem;margin-bottom:.5rem;display:flex;align-items:center;gap:.75rem}.section-header p{color:var(--text-secondary)}.hourly-forecast-section{margin-bottom:2rem}.hourly-forecast-container{position:relative}.hourly-forecast{display:flex;gap:1rem;overflow-x:auto;scroll-behavior:smooth;padding:1rem 0;scrollbar-width:none}.hourly-forecast::-webkit-scrollbar{display:none}.hourly-card{min-width:120px;background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--card-border);border-radius:1rem;padding:1.5rem 1rem;text-align:center;transition:all .3s ease}.hourly-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px var(--shadow-lg)}.hourly-time{font-weight:600;margin-bottom:1rem}.hourly-icon{font-size:2.5rem;margin-bottom:1rem;color:var(--accent)}.hourly-temp{font-size:1.5rem;font-weight:600;margin-bottom:.5rem}.hourly-desc{font-size:.75rem;color:var(--text-secondary)}.scroll-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--card-border);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;z-index:10}.scroll-btn:hover{background:var(--accent);color:#1f2937}.scroll-left{left:-20px}.scroll-right{right:-20px}.daily-forecast-section{margin-bottom:2rem}.daily-forecast{display:flex;flex-direction:column;gap:1rem}.daily-card{background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--card-border);border-radius:1rem;padding:1.5rem;display:grid;grid-template-columns:1fr 1fr 2fr 1fr;align-items:center;gap:1.5rem;transition:all .3s ease}.daily-card:hover{transform:translate(8px);box-shadow:0 8px 24px var(--shadow-lg)}.daily-date{font-weight:600}.daily-day{font-size:1.1rem}.daily-date-num{font-size:.875rem;color:var(--text-secondary)}.daily-icon-container{display:flex;align-items:center;gap:1rem}.daily-icon{font-size:2.5rem;color:var(--accent)}.daily-desc{font-size:.875rem;color:var(--text-secondary)}.daily-temp-range{display:flex;align-items:center;gap:1rem}.temp-bar{flex:1;height:6px;background:linear-gradient(90deg,var(--accent) 0%,#ef4444 100%);border-radius:3px;position:relative}.daily-temps{display:flex;justify-content:space-between;min-width:100px}.temp-max{font-weight:600}.temp-min{color:var(--text-secondary)}.daily-details{display:flex;gap:1.5rem;font-size:.875rem}.daily-detail{display:flex;align-items:center;gap:.5rem}.daily-detail i{color:var(--text-secondary)}.footer{text-align:center;padding:2rem;color:var(--text-secondary);font-size:.875rem;border-top:1px solid var(--card-border);background:var(--card-bg);-webkit-backdrop-filter:blur(var(--backdrop-blur));backdrop-filter:blur(var(--backdrop-blur))}.footer p{margin:.25rem 0}.footer a{color:var(--accent);text-decoration:none;transition:all .3s ease}.footer a:hover{text-decoration:underline}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.header-content{flex-direction:column;align-items:stretch}.search-container{max-width:100%}.header-actions{justify-content:center}.current-temp-container{flex-direction:column;text-align:center;gap:1.5rem}.weather-icon-large{font-size:6rem}.current-temp{font-size:4rem}.details-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.daily-card{grid-template-columns:1fr;gap:1rem}.daily-temp-range{flex-direction:column;align-items:stretch}.scroll-left,.scroll-right{display:none}.main-content{padding:1rem}}@media (max-width: 480px){.header{padding:1rem}.logo h1{font-size:1.25rem}.section-header h2{font-size:1.5rem}.current-temp{font-size:3.5rem}.weather-desc{font-size:1.25rem}.details-grid{grid-template-columns:1fr}}