*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{--bg: #07060c;--bg-2: #0f0b1c;--card: rgba(20, 16, 32, .72);--card-solid: #141020;--purple: #7c3aed;--purple-light: #a855f7;--purple-bright: #c084fc;--purple-glow: rgba(124, 58, 237, .45);--text: #ffffff;--text-dim: #8a8098;--danger: #ef4444;--success: #22c55e;--border: rgba(124, 58, 237, .14);--border-bright: rgba(168, 85, 247, .4);--nav-h: 72px;--player-h: 76px}html,body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,SF Pro Display,Segoe UI,sans-serif;min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased;letter-spacing:-.01em;overscroll-behavior-y:none}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(124,58,237,.28),transparent 60%),radial-gradient(ellipse 60% 50% at 100% 100%,rgba(168,85,247,.12),transparent 60%),radial-gradient(ellipse 60% 50% at 0% 100%,rgba(88,28,135,.12),transparent 60%);pointer-events:none;z-index:0}#root{position:relative;z-index:1;min-height:100dvh}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;-webkit-user-select:none;user-select:none;transition:all .28s cubic-bezier(.4,0,.2,1)}input,textarea,select{font-family:inherit;font-size:16px;background:#141020b8;color:var(--text);border:1px solid var(--border);padding:14px 18px;border-radius:14px;width:100%;transition:all .3s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}input::placeholder,textarea::placeholder{color:var(--text-dim)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 4px #7c3aed26,0 0 24px #7c3aed33}textarea{resize:vertical;min-height:80px;line-height:1.5}input[type=file]{padding:10px;cursor:pointer;font-size:14px}input[type=file]::file-selector-button{background:linear-gradient(135deg,var(--purple),var(--purple-light));color:#fff;border:none;padding:10px 18px;border-radius:10px;font-weight:600;margin-right:14px;cursor:pointer;font-size:13px;transition:all .2s}input[type=file]::file-selector-button:hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--purple-glow)}.app-shell{min-height:100dvh;display:flex;flex-direction:column;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 24px)}.app-shell.has-player{padding-bottom:calc(var(--nav-h) + var(--player-h) + env(safe-area-inset-bottom) + 32px)}.container{width:100%;max-width:560px;margin:0 auto;padding:20px 20px 0}.btn{padding:15px 24px;border-radius:14px;font-weight:600;font-size:15px;letter-spacing:-.01em;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:all .28s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,rgba(255,255,255,.15),transparent 70%);opacity:0;transition:opacity .3s}.btn:hover:before{opacity:1}.btn-primary{background:linear-gradient(135deg,var(--purple),var(--purple-light));color:#fff;box-shadow:0 6px 24px var(--purple-glow),inset 0 1px #ffffff26}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 36px var(--purple-glow),0 0 0 1px #a855f780,inset 0 1px #fff3}.btn-primary:active:not(:disabled){transform:translateY(0) scale(.98)}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.btn-ghost{background:#7c3aed14;color:var(--purple-bright);border:1px solid var(--border)}.btn-ghost:hover{background:#7c3aed2e;border-color:var(--border-bright);box-shadow:0 0 20px #7c3aed40}.btn-ghost:active{transform:scale(.97)}.btn-icon{width:40px;height:40px;padding:0;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .25s;flex-shrink:0}.btn-icon:hover{background:#7c3aed26}.btn-icon:active{transform:scale(.9)}.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:20px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:all .3s cubic-bezier(.4,0,.2,1)}.card:hover{border-color:var(--border-bright);box-shadow:0 8px 32px #7c3aed26;transform:translateY(-2px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes glowPulse{0%,to{box-shadow:0 0 20px var(--purple-glow)}50%{box-shadow:0 0 40px var(--purple-glow),0 0 60px #a855f74d}}.fade-in{animation:fadeIn .4s cubic-bezier(.4,0,.2,1) both}.fade-in-up{animation:fadeInUp .5s cubic-bezier(.4,0,.2,1) both}.scale-in{animation:scaleIn .4s cubic-bezier(.4,0,.2,1) both}.pulse{animation:pulse 2s ease-in-out infinite}.slide-up{animation:slideUp .4s cubic-bezier(.4,0,.2,1)}.float{animation:float 3s ease-in-out infinite}.stagger>*{animation:fadeInUp .5s cubic-bezier(.4,0,.2,1) both}.stagger>*:nth-child(1){animation-delay:.03s}.stagger>*:nth-child(2){animation-delay:.06s}.stagger>*:nth-child(3){animation-delay:.09s}.stagger>*:nth-child(4){animation-delay:.12s}.stagger>*:nth-child(5){animation-delay:.15s}.stagger>*:nth-child(6){animation-delay:.18s}.stagger>*:nth-child(7){animation-delay:.21s}.stagger>*:nth-child(8){animation-delay:.24s}.stagger>*:nth-child(n+9){animation-delay:.27s}.title-gradient{background:linear-gradient(135deg,#c084fc,#a855f7,#7c3aed,#c084fc);background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 8s ease infinite;letter-spacing:-.04em}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:7px;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.badge-dev{background:#ef444426;color:#ef4444;border:1px solid rgba(239,68,68,.3)}.badge-premium{background:#a855f726;color:var(--purple-bright);border:1px solid rgba(168,85,247,.3)}.song-item{display:flex;align-items:center;gap:14px;padding:10px;border-radius:16px;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative}.song-item:hover{background:#7c3aed14;transform:translate(2px)}.song-item:active{transform:scale(.985)}.song-item.active{background:#7c3aed26;box-shadow:inset 0 0 0 1px var(--border-bright)}.song-cover{width:54px;height:54px;border-radius:12px;object-fit:cover;flex-shrink:0;box-shadow:0 4px 14px #00000080}.song-cover-empty{width:54px;height:54px;border-radius:12px;background:linear-gradient(135deg,var(--purple),var(--purple-light));display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 14px #7c3aed59}.song-info{flex:1;min-width:0}.song-title{font-weight:600;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}.song-artist{color:var(--text-dim);font-size:12.5px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bottom-nav{position:fixed;bottom:0;left:0;right:0;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:linear-gradient(to top,#07060cfa 60%,#07060c00);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);display:flex;justify-content:space-around;align-items:center;z-index:100;gap:4px}.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 4px;border-radius:14px;color:var(--text-dim);font-size:10.5px;font-weight:600;letter-spacing:.01em;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;max-width:80px}.nav-btn:hover{color:var(--purple-bright)}.nav-btn.active{color:#fff}.nav-btn.active:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#7c3aed59,#a855f726);border-radius:14px;z-index:-1;animation:scaleIn .3s cubic-bezier(.4,0,.2,1);box-shadow:0 0 20px #7c3aed66,inset 0 0 12px #a855f726}.nav-btn.active svg{filter:drop-shadow(0 0 6px var(--purple-glow))}.player-bar{position:fixed;left:12px;right:12px;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 8px);background:#120e1ceb;border:1px solid var(--border);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border-radius:20px;padding:10px 14px;z-index:99;box-shadow:0 12px 40px #0009,0 0 0 1px #a855f714;display:flex;align-items:center;gap:12px;animation:slideUp .4s cubic-bezier(.4,0,.2,1);cursor:pointer}.player-bar .song-cover,.player-bar .song-cover-empty{width:46px;height:46px;border-radius:10px}.player-info{flex:1;min-width:0}.player-title{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-artist{font-size:11.5px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.player-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .25s;flex-shrink:0}.player-btn:hover{background:#7c3aed2e}.player-btn:active{transform:scale(.9)}.player-btn:disabled{opacity:.25;cursor:not-allowed}.player-btn-play{width:42px;height:42px;background:linear-gradient(135deg,var(--purple),var(--purple-light));box-shadow:0 4px 18px var(--purple-glow)}.player-btn-play:hover{box-shadow:0 4px 28px var(--purple-glow),0 0 0 1px #a855f799}.player-progress{position:absolute;top:0;left:14px;right:14px;height:2px;background:#ffffff0f;border-radius:2px;overflow:hidden}.player-progress-fill{height:100%;background:linear-gradient(90deg,var(--purple),var(--purple-bright));border-radius:2px;transition:width .2s linear;box-shadow:0 0 8px var(--purple-glow)}.fullplayer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;background:linear-gradient(180deg,#0e0a1a,#07060c);display:flex;flex-direction:column;padding:calc(env(safe-area-inset-top) + 16px) 24px calc(env(safe-area-inset-bottom) + 24px);animation:slideUp .4s cubic-bezier(.4,0,.2,1);touch-action:pan-x}.fullplayer:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(124,58,237,.25),transparent 60%);pointer-events:none}.fullplayer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;position:relative;z-index:1}.fullplayer-body{flex:1;display:flex;flex-direction:column;position:relative;z-index:1;max-width:480px;width:100%;margin:0 auto}.fullplayer-cover-wrap{display:flex;align-items:center;justify-content:center;margin-bottom:32px;flex:1;min-height:0}.fullplayer-cover{width:100%;max-width:340px;aspect-ratio:1;border-radius:20px;object-fit:cover;box-shadow:0 24px 64px #0009,0 0 80px #7c3aed40}.fullplayer-cover-empty{background:linear-gradient(135deg,var(--purple),var(--purple-light));display:flex;align-items:center;justify-content:center}.fullplayer-meta{display:flex;align-items:center;gap:16px;margin-bottom:20px}.fullplayer-title{font-size:22px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fullplayer-artist{font-size:14px;color:var(--text-dim);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.seek{position:relative;height:6px;background:#ffffff1a;border-radius:3px;cursor:pointer}.seek-fill{height:100%;background:linear-gradient(90deg,var(--purple),var(--purple-bright));border-radius:3px;position:relative;box-shadow:0 0 12px var(--purple-glow)}.seek-thumb{position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 2px 8px #00000080;transition:transform .15s}.seek:active .seek-thumb{transform:translateY(-50%) scale(1.3)}.seek-times{display:flex;justify-content:space-between;font-size:11.5px;color:var(--text-dim);margin-top:8px;font-variant-numeric:tabular-nums}.fullplayer-controls{display:flex;align-items:center;justify-content:space-between;margin-top:24px}.ctrl-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .25s}.ctrl-btn:hover{background:#7c3aed1f}.ctrl-btn:active{transform:scale(.92)}.ctrl-btn:disabled{opacity:.3;cursor:not-allowed}.ctrl-play{width:72px;height:72px;background:linear-gradient(135deg,var(--purple),var(--purple-light));box-shadow:0 8px 32px var(--purple-glow),inset 0 2px 8px #ffffff26}.ctrl-play:hover{transform:scale(1.05);box-shadow:0 12px 40px var(--purple-glow),inset 0 2px 8px #fff3}.ctrl-play:active{transform:scale(.96)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:500;background:#05040ab3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;padding:20px}.modal{width:100%;max-width:440px;background:#120e1cfa;border:1px solid var(--border-bright);border-radius:24px;padding:20px;box-shadow:0 24px 64px #000000b3,0 0 40px #7c3aed33;animation:scaleIn .35s cubic-bezier(.4,0,.2,1)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.modal-body{display:block}.menu{display:flex;flex-direction:column;gap:4px}.menu-item{display:flex;align-items:center;gap:14px;padding:14px 12px;border-radius:14px;font-size:14.5px;font-weight:500;transition:all .2s;text-align:left;width:100%;color:var(--text)}.menu-item:hover{background:#7c3aed1a}.menu-item span{flex:1}.menu-item.danger{color:var(--danger)}.menu-item.danger:hover{background:#ef44441a}.spinner{width:22px;height:22px;border:2.5px solid rgba(124,58,237,.2);border-top-color:var(--purple-bright);border-radius:50%;animation:spin .7s linear infinite}.spinner-lg{width:32px;height:32px;border-width:3px}.page-header{display:flex;justify-content:space-between;align-items:center;padding:20px 0 8px;margin-bottom:12px;animation:fadeIn .4s both}.page-title{font-size:28px;font-weight:800;letter-spacing:-.04em;line-height:1.05}.empty-state{text-align:center;padding:60px 24px;animation:fadeInUp .5s both}.empty-state svg{opacity:.35;margin:0 auto 20px;display:block}.empty-state h3{font-size:17px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}.empty-state p{color:var(--text-dim);font-size:13.5px;line-height:1.5;max-width:280px;margin:0 auto}.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:12px}.field-label{display:block;font-size:12.5px;font-weight:600;color:var(--text-dim);margin-bottom:8px;letter-spacing:.01em}.field{margin-bottom:16px}.divider{height:1px;background:var(--border);margin:20px 0}.avatar{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--purple-light));display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:800;color:#fff;letter-spacing:-.02em;box-shadow:0 8px 32px var(--purple-glow),inset 0 2px 8px #ffffff26;animation:glowPulse 4s ease-in-out infinite}.avatar-sm{width:72px;height:72px;font-size:28px}.profile-banner{position:relative;width:100%;height:140px;border-radius:20px;background-size:cover;background-position:center;margin-bottom:52px;overflow:hidden;box-shadow:0 8px 32px #0006}.profile-banner-fallback{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#7c3aede6,#a855f7b3),radial-gradient(circle at 30% 30%,rgba(255,255,255,.15),transparent 60%)}.profile-head{display:flex;align-items:center;gap:16px;margin-top:-68px;position:relative;z-index:1;padding:0 4px}.profile-avatar-wrap{flex-shrink:0}.profile-avatar-img{width:96px;height:96px;border-radius:50%;object-fit:cover;border:4px solid var(--bg);box-shadow:0 8px 32px var(--purple-glow);background:var(--bg)}.segment{display:flex;background:#14102099;border:1px solid var(--border);border-radius:14px;padding:4px;margin-bottom:20px;gap:4px}.segment button{flex:1;padding:10px;border-radius:10px;font-weight:600;font-size:13px;color:var(--text-dim);transition:all .25s}.segment button.active{background:linear-gradient(135deg,var(--purple),var(--purple-light));color:#fff;box-shadow:0 4px 16px var(--purple-glow)}.submission-card{background:#7c3aed0f;border:1px solid var(--border);border-radius:16px;padding:14px;margin-bottom:12px;transition:all .3s;animation:fadeInUp .4s both}.submission-card:hover{border-color:var(--border-bright);background:#7c3aed1a}.submission-actions{display:flex;gap:8px;margin-top:12px}.submission-actions .btn{flex:1;padding:10px;font-size:13px}.toast{position:fixed;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 20px);left:20px;right:20px;max-width:480px;margin:0 auto;padding:14px 18px;border-radius:14px;background:#120e1cf5;border:1px solid var(--border-bright);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 12px 40px #00000080,0 0 24px var(--purple-glow);font-size:13.5px;font-weight:500;z-index:200;animation:slideUp .35s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:10px}.toast.error{border-color:#ef444480;box-shadow:0 12px 40px #00000080,0 0 24px #ef44444d}.toast.success{border-color:#22c55e80;box-shadow:0 12px 40px #00000080,0 0 24px #22c55e4d}.key-display{font-family:SF Mono,Monaco,Menlo,monospace;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--purple-bright);word-break:break-all;padding:12px 14px;border-radius:12px;background:#7c3aed14;border:1px solid var(--border);margin-top:12px;animation:fadeIn .3s both}.login-shell{position:relative;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:40px 24px calc(40px + env(safe-area-inset-bottom));overflow:hidden}.login-glow{position:absolute;top:-40%;left:50%;transform:translate(-50%);width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.35),transparent 60%);filter:blur(60px);pointer-events:none;animation:pulse 6s ease-in-out infinite}.login-inner{position:relative;width:100%;max-width:400px;z-index:1}.login-header{text-align:center;margin-bottom:48px}.login-logo{display:inline-flex;align-items:center;justify-content:center;margin-bottom:24px;border-radius:18px;box-shadow:0 12px 48px var(--purple-glow),0 0 0 1px #a855f740;animation:glowPulse 4s ease-in-out infinite,float 3s ease-in-out infinite}.login-title{font-size:52px;font-weight:800;letter-spacing:-.05em;line-height:1}.login-sub{color:var(--text-dim);margin-top:14px;font-size:14px;letter-spacing:-.01em}.login-error{display:flex;align-items:center;justify-content:center;gap:6px;color:var(--danger);font-size:13px;margin-bottom:14px;text-align:center}.login-footer{text-align:center;color:#4b5563;font-size:12px;margin-top:32px;letter-spacing:.02em}