:root{--primary-gradient:linear-gradient(135deg,#667eea 0%,#764ba2 100%);--bg-primary:#0f0f23;--bg-card:rgba(255,255,255,.05);--bg-card-hover:rgba(255,255,255,.1);--text-primary-prog:#fff;--text-secondary:rgba(255,255,255,.7);--text-muted:rgba(255,255,255,.5);--border-color:rgba(255,255,255,.1);--shadow-hover:0 12px 48px rgba(0,0,0,.4);--radius-md:12px;--radius-lg:20px;--radius-xl:24px;--transition:all .3s ease}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary-prog);min-height:100vh;line-height:1.6;overflow-x:hidden}body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(102,126,234,.15) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(118,75,162,.15) 0%,transparent 50%);pointer-events:none;z-index:-1}.app-container{max-width:1200px;margin:0 auto;padding:20px;min-height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;padding:20px 0;border-bottom:1px solid var(--border-color);margin-top:70px;margin-bottom:30px}.logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:700;color:var(--text-primary-prog)}.logo i{font-size:2rem;color:#fdcb6e}.search-container{display:flex;align-items:center;gap:10px;flex:1;max-width:500px}.search-box{display:flex;align-items:center;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:8px 16px;flex:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:var(--transition)}.search-box:focus-within{border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.2)}.search-icon{margin-right:10px;opacity:.5}#city-input{flex:1;border:0;background:transparent;color:var(--text-primary-prog);font-size:1.2rem;outline:0}#city-input::placeholder{color:var(--text-muted)}.search-btn{background:var(--primary-gradient);color:#fff;border:0;padding:8px 20px;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:var(--transition)}.search-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(102,126,234,.4)}.location-btn{background:var(--bg-card);border:1px solid var(--border-color);padding:12px;border-radius:var(--radius-md);cursor:pointer;font-size:1.2rem;transition:var(--transition)}.location-btn:hover{background:var(--bg-card-hover);transform:translateY(-2px)}.unit-toggle{display:flex;background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-color)}.unit-btn{background:transparent;border:0;color:var(--text-secondary);padding:10px 16px;font-weight:600;cursor:pointer;transition:var(--transition)}.unit-btn.active{background:var(--primary-gradient);color:#fff}.unit-btn:hover:not(.active){background:var(--bg-card-hover)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;gap:20px}.spinner{width:50px;height:50px;border:4px solid var(--border-color);border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:var(--text-secondary);font-size:1.1rem}.error{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;gap:20px;text-align:center}.error i{font-size:4rem;color:#e17055}.error p{color:var(--text-secondary);font-size:1.1rem}.retry-btn{background:var(--primary-gradient);color:#fff;border:0;padding:12px 30px;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:var(--transition)}.retry-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(102,126,234,.4)}.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;gap:20px;text-align:center;flex:1}.welcome-icon{font-size:6rem;color:#667eea;animation:float 3s ease-in-out infinite}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}.welcome h2{font-size:2rem;font-weight:700}.welcome p{color:var(--text-secondary);font-size:1.1rem}.main-content{flex:1}.current-weather{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:25px 40px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.current-weather-info{display:flex;flex-direction:column;gap:2px}.location-info h1{font-size:2rem;font-weight:700}.location-info p{color:var(--text-secondary);font-size:1rem}.current-temp-container{display:flex;align-items:center;gap:20px;margin:20px 0}.current-icon{font-size:5rem;color:#fdcb6e}.current-temp{font-size:5rem;font-weight:300;line-height:1}.temp-unit{font-size:3.7rem;vertical-align:top;margin-left:-18px}.current-condition{font-size:1.4rem;color:var(--text-secondary)}.current-details{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.detail-item{display:flex;align-items:center;gap:15px;padding:15px 30px;background:rgba(255,255,255,.03);border-radius:var(--radius-md)}.detail-item{display:flex;align-items:center;gap:15px;padding:15px 30px;background:rgba(255,255,255,.03);border-radius:var(--radius-md)}.detail-item i{font-size:1.8rem;color:#74b9ff;width:40px;text-align:center}.detail-label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:4px}.detail-value{display:block;font-size:1.1rem;font-weight:600}.forecast-section{margin-bottom:40px}.section-title1{font-size:1.5rem;font-weight:600;margin-top:24px;margin-bottom:24px;padding-left:4px}.forecast-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.forecast-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px 16px;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:var(--transition);cursor:default}.forecast-card:hover{background:var(--bg-card-hover);transform:translateY(-5px);box-shadow:var(--shadow-hover)}.forecast-card.today{background:linear-gradient(135deg,rgba(102,126,234,.2) 0%,rgba(118,75,162,.2) 100%);border-color:rgba(102,126,234,.3)}.card-day{font-size:1rem;font-weight:600;margin-bottom:4px}.card-date{font-size:.85rem;color:var(--text-muted);margin-bottom:16px}.card-icon{font-size:3rem;margin-bottom:16px;color:#fdcb6e}.card-temps{display:flex;justify-content:center;gap:12px;margin-bottom:12px}.temp-high{font-size:1.4rem;font-weight:700;color:var(--text-primary-prog)}.temp-low{font-size:1.4rem;font-weight:400;color:var(--text-muted)}.card-condition{font-size:.9rem;color:var(--text-secondary);margin-bottom:16px;min-height:40px;display:flex;align-items:center;justify-content:center}.card-details{display:flex;justify-content:space-around;padding-top:16px;border-top:1px solid var(--border-color)}.card-detail{display:flex;flex-direction:column;align-items:center;gap:4px}.card-detail i{font-size:1rem;color:#74b9ff}.card-detail span{font-size:.8rem;color:var(--text-secondary)}.footer1{text-align:center;padding:0 20px;margin-top:auto;color:var(--text-muted);font-size:.8rem}.footer1 a{color:#667eea;text-decoration:none;transition:var(--transition)}.footer1 a:hover{color:#764ba2;text-decoration:underline}.hidden{display:none!important}@media(max-width:1024px){.forecast-cards{grid-template-columns:repeat(3,1fr)}}@media(max-width:834px){.detail-item{padding:15px 10px}}@media(max-width:768px){.header{flex-direction:column;align-items:stretch}.logo{justify-content:center}.search-container{max-width:100%}.unit-toggle{justify-content:center}.current-weather{grid-template-columns:1fr;padding:24px}.current-temp-container{justify-content:center}.current-weather-info{text-align:center;align-items:center}.current-details{width:100%}.forecast-cards{grid-template-columns:repeat(2,1fr)}.current-temp{font-size:4rem}.current-icon{font-size:4rem}}@media(max-width:480px){.app-container{padding:12px}.forecast-cards{grid-template-columns:1fr}.current-weather{padding:20px}.current-temp{font-size:3.5rem}.current-icon{font-size:3rem}.current-details{grid-template-columns:1fr}.search-box{flex-wrap:wrap}.search-btn{width:100%;margin-top:10px}}