.hero{position:relative;z-index:10;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 24px 60px}.hero-content{max-width:1200px;width:100%;display:grid;grid-template-columns:1fr 1fr;grid-gap:80px;gap:80px;align-items:center}.hero-text{color:white}.hero-title{margin-bottom:24px;display:flex;flex-direction:column;gap:8px}.hero-title-main{font-size:4rem;font-weight:700;background:linear-gradient(135deg,#ffffff,#e0e0e0);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}.hero-title-sub{font-size:1.5rem;font-weight:400;color:rgba(255,255,255,.8);margin-left:4px}.hero-description{font-size:1.125rem;line-height:1.6;color:rgba(255,255,255,.7);margin-bottom:32px;max-width:500px}.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}.btn{display:flex;align-items:center;gap:8px;padding:14px 28px;border-radius:50px;font-size:16px;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.btn-primary{background:rgba(255,255,255,.15);color:white;border:1px solid rgba(255,255,255,.2)}.btn-primary:hover{background:rgba(255,255,255,.25);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}.hero-player{display:flex;justify-content:center;align-items:center}.hero-player-card{background:rgba(255,255,255,.1);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:24px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.3);transition:all .3s ease}.hero-player-card:hover{transform:translateY(-2px);box-shadow:0 25px 70px rgba(0,0,0,.4)}.hero-album-art{position:relative;width:100%;aspect-ratio:1;border-radius:16px;overflow:hidden;margin-bottom:20px;cursor:pointer;transition:transform .2s ease}.hero-album-art:active{transform:scale(.98)}.hero-album-image{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.hero-album-art:hover .hero-album-image{transform:scale(1.05)}.hero-album-gradient{width:100%;height:100%;background:linear-gradient(135deg,#667eea,#764ba2);position:relative}.hero-play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;background:rgba(255,255,255,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#333;opacity:0;transition:all .3s ease;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.hero-album-art:hover .hero-play-icon{opacity:1;transform:translate(-50%,-50%) scale(1.1)}.hero-album-art.has-track .hero-play-icon{opacity:.7}.hero-album-art.has-track:hover .hero-play-icon{opacity:1;transform:translate(-50%,-50%) scale(1.1)}.hero-track-info{color:white}.hero-track-title{font-size:1.25rem;font-weight:600;margin-bottom:4px}.hero-track-artist,.hero-track-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.hero-track-artist{font-size:1rem;color:rgba(255,255,255,.7);margin-bottom:16px}.hero-progress-bar{width:100%;height:4px;background:rgba(255,255,255,.2);border-radius:2px;overflow:hidden;margin-bottom:8px;cursor:pointer}.hero-progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px;transition:width .1s ease;min-width:0}.hero-time-info{display:flex;justify-content:space-between;font-size:.875rem;color:rgba(255,255,255,.6);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}@media (max-width:768px){.hero{padding:100px 16px 40px}.hero-content{grid-template-columns:1fr;gap:40px;text-align:center}.hero-title-main{font-size:2.5rem}.hero-title-sub{font-size:1.25rem}.hero-description{font-size:1rem;margin:0 auto 24px}.hero-buttons{justify-content:center}.btn{padding:12px 24px;font-size:14px}.hero-player-card{max-width:320px;padding:20px}.hero-track-title{font-size:1.1rem}.hero-track-artist{font-size:.9rem}.hero-play-icon{width:56px;height:56px}}.auth-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px}.auth-modal{background:rgba(255,255,255,.02);backdrop-filter:blur(40px) saturate(150%) contrast(120%) brightness(110%);-webkit-backdrop-filter:blur(40px) saturate(150%) contrast(120%) brightness(110%);border:2px solid rgba(255,255,255,.15);border-radius:32px;width:100%;max-width:450px;position:relative;box-shadow:0 20px 80px rgba(0,0,0,.3),0 0 0 1px rgba(255,255,255,.05),inset 0 2px 0 rgba(255,255,255,.1),inset 0 -2px 0 rgba(0,0,0,.1);animation:modalSlideIn .3s ease-out;transform-style:preserve-3d;filter:drop-shadow(0 0 20px rgba(255,255,255,.1))}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.8) translateY(30px) translateZ(0);backdrop-filter:blur(0);-webkit-backdrop-filter:blur(0)}to{opacity:1;transform:scale(1) translateY(0) translateZ(0);backdrop-filter:blur(40px) saturate(150%) contrast(120%) brightness(110%);-webkit-backdrop-filter:blur(40px) saturate(150%) contrast(120%) brightness(110%)}}.auth-modal-close{position:absolute;top:24px;right:24px;background:rgba(255,255,255,.08);backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);border:1px solid rgba(255,255,255,.2);border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:rgba(255,255,255,.8);transition:all .3s ease;box-shadow:0 4px 20px rgba(0,0,0,.2),inset 0 1px 0 rgba(255,255,255,.1)}.auth-modal-close:hover{background:rgba(255,255,255,.12);color:white;transform:scale(1.08);border-color:rgba(255,255,255,.3);box-shadow:0 6px 25px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.15)}.auth-modal-content{padding:40px 32px 32px}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{gap:12px;margin-bottom:24px;color:white}.auth-logo,.auth-logo-icon{display:flex;align-items:center;justify-content:center}.auth-logo-icon{width:32px;height:32px}.auth-logo-text{font-size:24px}.auth-logo-text,.auth-title{font-weight:700;background:linear-gradient(135deg,#ffffff,#e0e0e0);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.auth-title{font-size:2rem;color:white;margin-bottom:8px}.auth-subtitle{font-size:1rem;color:rgba(255,255,255,.7);line-height:1.5;max-width:300px;margin:0 auto}.auth-form{gap:20px}.auth-form,.form-group{display:flex;flex-direction:column}.form-group{gap:8px}.form-group label{font-size:.875rem;font-weight:500;color:rgba(255,255,255,.9)}.form-group input{padding:16px 20px;background:rgba(255,255,255,.03);backdrop-filter:blur(15px) saturate(120%);-webkit-backdrop-filter:blur(15px) saturate(120%);border:1.5px solid rgba(255,255,255,.12);border-radius:16px;color:white;font-size:1rem;transition:all .3s ease;box-shadow:inset 0 2px 4px rgba(0,0,0,.1),0 1px 0 rgba(255,255,255,.05)}.form-group input::placeholder{color:rgba(255,255,255,.5)}.form-group input:focus{outline:none;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.06);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);box-shadow:0 0 0 3px rgba(255,255,255,.08),inset 0 2px 4px rgba(0,0,0,.05),0 2px 8px rgba(255,255,255,.1);transform:translateY(-1px)}.error-message{background:rgba(255,59,48,.15);border:1px solid rgba(255,59,48,.3);border-radius:8px;padding:12px 16px;color:#ff6b6b;font-size:.875rem;text-align:center}.auth-submit-btn{padding:18px 28px;background:rgba(255,255,255,.08);backdrop-filter:blur(25px) saturate(130%) brightness(105%);-webkit-backdrop-filter:blur(25px) saturate(130%) brightness(105%);border:1.5px solid rgba(255,255,255,.18);border-radius:16px;color:white;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:10px;margin-top:12px;box-shadow:0 4px 20px rgba(0,0,0,.15),inset 0 1px 0 rgba(255,255,255,.1),inset 0 -1px 0 rgba(0,0,0,.05)}.auth-submit-btn:hover:not(:disabled){background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);backdrop-filter:blur(30px) saturate(140%) brightness(110%);-webkit-backdrop-filter:blur(30px) saturate(140%) brightness(110%);transform:translateY(-2px) scale(1.02);box-shadow:0 8px 30px rgba(0,0,0,.2),inset 0 1px 0 rgba(255,255,255,.15),inset 0 -1px 0 rgba(0,0,0,.03)}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.loading-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.auth-switch{margin-top:24px;text-align:center}.auth-switch p{color:rgba(255,255,255,.7);font-size:.875rem;display:flex;align-items:center;justify-content:center;gap:4px}.auth-switch-btn{background:none;border:none;color:white;font-size:.875rem;font-weight:600;cursor:pointer;text-decoration:underline;transition:color .2s ease}.auth-switch-btn:hover{color:rgba(255,255,255,.8)}@media (max-width:480px){.auth-modal{margin:20px;max-width:none}.auth-modal-content{padding:32px 24px 24px}.auth-title{font-size:1.5rem}.auth-subtitle{font-size:.875rem}}