*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;color:#333}#root{width:100%;min-height:100vh}button{font-family:inherit;border:none;outline:none}button:focus-visible{outline:2px solid #667eea;outline-offset:2px}.app{position:relative;min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.bg-image{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;background-size:cover;background-position:center;filter:blur(8px) brightness(.8);transform:scale(1.1);transition:background-image 1s ease-in-out}.wave-background{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:1}.wave{position:absolute;bottom:0;left:0;width:200%;height:200px;background:#ffffff1a;border-radius:40%;animation:wave-animation 15s infinite linear}.wave1{animation-duration:20s;opacity:.3}.wave2{animation-duration:15s;animation-delay:-5s;opacity:.2;height:180px}.wave3{animation-duration:25s;animation-delay:-10s;opacity:.15;height:220px}@keyframes wave-animation{0%{transform:translate(0) translateY(0)}50%{transform:translate(-25%) translateY(-20px)}to{transform:translate(-50%) translateY(0)}}.content-wrapper{position:relative;z-index:2;width:100%;max-width:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem}.ad-banner{width:100%;min-height:100px;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:10px;margin:1rem 0;display:flex;justify-content:center;align-items:center;overflow:hidden}.top-banner{margin-bottom:2rem}.bottom-banner{margin-top:2rem}.content{background:#fffc;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border-radius:30px;padding:3rem 2rem;border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px #1f268733;width:100%;animation:fade-in .6s ease-out;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}@keyframes fade-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.title{font-size:clamp(1.5rem,5vmin,2.5rem);font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5vh;letter-spacing:-.5px}.station-name{color:#666;font-size:clamp(.9rem,3vmin,1.1rem);margin-bottom:2vh;font-weight:500}.temperature-display{margin:1vh 0;flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center}.emoji{font-size:clamp(4rem,15vmin,7rem);margin-bottom:1vh;animation:bounce 2s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-2vmin)}}.temperature{font-size:clamp(3.5rem,12vmin,6rem);font-weight:700;color:#333;line-height:1;margin-bottom:1vh}.temp-value{font-variant-numeric:tabular-nums}.temp-unit{font-size:clamp(2rem,6vmin,3.5rem);font-weight:400;color:#666;margin-left:.3rem}.temp-unavailable{font-size:clamp(1.5rem,5vmin,2rem);color:#999}.temperature-description{font-size:clamp(1.2rem,4vmin,1.8rem);font-weight:600;margin-top:1vh}.last-update{margin-top:1.5vh;padding:1vh 1.5rem;background:#00000008;border-radius:15px}.last-update p:first-child{color:#888;font-size:.8rem;margin-bottom:.2rem}.update-time{color:#333;font-size:.9rem;font-weight:600}.refresh-button{margin-top:2rem;padding:.8rem 1.5rem;background:transparent;color:#555;border:1px solid #ccc;border-radius:50px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:8px}.refresh-button:hover{background:#0000000d;border-color:#999;color:#333;transform:translateY(-1px)}.refresh-button:active{transform:translateY(0)}.loading{padding:3rem 0;text-align:center}.spinner{width:50px;height:50px;border:4px solid rgba(102,126,234,.2);border-top-color:#667eea;border-radius:50%;margin:0 auto 1.5rem;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:#666;font-size:1.1rem}.error{padding:2rem 0;text-align:center}.error-emoji{font-size:4rem;margin-bottom:1rem}.error-message{color:#e53e3e;font-size:1.1rem;margin-bottom:2rem;font-weight:500}.retry-button{padding:.8rem 2rem;background:#e53e3e;color:#fff;border:none;border-radius:50px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.retry-button:hover{background:#c53030;transform:translateY(-2px)}@media(max-width:768px){.content{padding:2.5rem 1.5rem;margin:1rem}.title{font-size:2rem}.station-name{font-size:1rem}.emoji{font-size:4.5rem}.temperature{font-size:4rem}.temp-unit{font-size:2.5rem}.temperature-description{font-size:1.2rem}.refresh-button{padding:.9rem 2rem;font-size:1rem}}@media(max-width:480px){.content{padding:2rem 1rem}.title{font-size:1.8rem}.emoji{font-size:4rem}.temperature{font-size:3.5rem}.temp-unit{font-size:2rem}.wave{height:150px}.wave2{height:130px}.wave3{height:170px}}