:root{--primary-color: #ff3366;--bg-color: #0f0f13;--surface-color: #1a1a24;--text-primary: #ffffff;--text-secondary: #a0a0b0;--glass-bg: rgba(26, 26, 36, .7);--glass-border: rgba(255, 255, 255, .1);--accent-primary: #00ffcc}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}@media (min-width: 2560px){html{font-size:24px}}@media (max-width: 480px){html{font-size:14px}}body{font-family:Outfit,Inter,sans-serif;background:radial-gradient(circle at 50% 50%,#1a1a24,#0f0f13);color:var(--text-primary);min-height:100vh;margin:0;overflow-x:hidden}.app-container{width:100vw;height:100vh;display:flex;overflow:hidden;background:radial-gradient(circle at top right,rgba(255,51,102,.05),transparent 400px),radial-gradient(circle at bottom left,rgba(0,255,204,.05),transparent 400px)}.main-content{flex:1;display:grid;place-items:center;padding:clamp(1rem,5vw,4rem);background:radial-gradient(circle at top right,rgba(0,255,204,.03),transparent);height:100vh;overflow-y:auto}header{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:clamp(2rem,8vh,5rem);animation:fadeInDown 1s ease-out;width:100%;max-width:800px}header h1{font-size:clamp(3rem,12vw,6rem);font-weight:900;letter-spacing:-.05em;background:linear-gradient(135deg,#f36,#f93);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:0;line-height:1}header p{color:var(--text-secondary);font-size:clamp(.7rem,2vw,.9rem);text-transform:uppercase;letter-spacing:clamp(2px,1vw,4px);margin-top:1rem;opacity:.6}.player-card{background:#ffffff05;backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);border:1px solid rgba(255,255,255,.05);border-radius:clamp(24px,5vw,48px);padding:clamp(1.5rem,6vw,4rem);display:flex;flex-direction:column;gap:clamp(1rem,4vh,3rem);box-shadow:0 30px 60px #00000080,inset 0 0 20px #ffffff05;transition:all .5s cubic-bezier(.4,0,.2,1);animation:fadeInUp 1.2s ease-out;max-width:650px;width:90%}.player-card:hover{transform:translateY(-15px) scale(1.02);background:#ffffff0a;border-color:#ffffff1a}@media (max-width: 768px){.sidebar:not(.collapsed){width:100vw;position:fixed;left:0;top:0;bottom:0;z-index:1000}}.track-info{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.5rem}.track-title{font-size:clamp(1.5rem,5vw,2.5rem);font-weight:800;letter-spacing:-1px}.track-artist{color:var(--text-secondary);font-size:1rem}.controls{display:flex;justify-content:center;align-items:center;gap:clamp(1rem,4vw,2.5rem)}.btn{background:none;border:none;background:#ffffff08;border:1px solid rgba(255,255,255,.05);color:var(--text-primary);cursor:pointer;transition:all .3s ease;display:flex;justify-content:center;align-items:center;border-radius:50%;width:clamp(48px,8vw,60px);height:clamp(48px,8vw,60px);aspect-ratio:1 / 1;flex-shrink:0}.btn:hover{background:#ffffff1a;border-color:var(--primary-color);transform:scale(1.1);box-shadow:0 0 20px #f363}.btn.play-btn{width:clamp(70px,12vw,90px);height:clamp(70px,12vw,90px);background:var(--primary-color);border:none;box-shadow:0 15px 35px #f366}.btn.play-btn:hover{transform:scale(1.1);box-shadow:0 6px 20px #f369}.btn.secondary-btn{width:40px;height:40px;background:#ffffff08;color:var(--text-secondary)}.btn.secondary-btn.active{color:var(--primary-color);background:#ff33661a;box-shadow:inset 0 0 10px #f363}.progress-bar{flex:1;height:6px;background:#ffffff1a;border-radius:3px;cursor:pointer;position:relative;overflow:hidden}.progress{height:100%;background:var(--primary-color);border-radius:3px;width:0%;transition:width .1s linear}.sidebar{width:300px;background:var(--glass-bg);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;transition:width .4s cubic-bezier(.4,0,.2,1);height:100%;z-index:100}.sidebar.collapsed{width:80px}.sidebar-header{padding:1rem;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--glass-border);height:80px}.sidebar:not(.collapsed) .sidebar-header{justify-content:space-between;padding:1.5rem}.sidebar.collapsed .collapse-btn{margin:0 auto}.sidebar.collapsed .song-item{justify-content:center;padding:.75rem 0}.sidebar-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden}.song-list{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.5rem}.song-item{justify-content:center;padding:.75rem 0}.song-item{padding:.75rem 1rem;margin:0 .5rem;border-radius:12px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:1rem}.sidebar.collapsed .song-item{margin:0}.song-item.active{background:#ff336626;border:1px solid rgba(255,51,102,.2);box-shadow:inset 0 0 10px #ff33661a}.song-initial{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-color),#ff9933);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;flex-shrink:0}.studio-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#09090b;z-index:9999;display:flex;color:#fff;font-family:Inter,sans-serif;animation:fadeIn .3s ease}.studio-container{display:flex;width:100%;height:100%;overflow:hidden}.studio-sidebar{width:180px;min-width:180px;background:#ffffff03;border-right:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;padding:.75rem}.studio-logo{font-weight:900;font-size:.8rem;letter-spacing:1px;color:var(--accent-primary);margin-bottom:1.5rem;white-space:nowrap;opacity:.8}.studio-nav{flex:1;display:flex;flex-direction:column;gap:.25rem}.nav-item{padding:.5rem .7rem;border-radius:6px;cursor:pointer;opacity:.4;transition:all .2s;display:flex;align-items:center;gap:8px;font-size:.8rem;white-space:nowrap}.nav-item.active{background:#00ffcc0f;color:var(--accent-primary);opacity:1}.studio-main{flex:1;display:flex;flex-direction:column;background:#09090b;height:100vh;overflow:hidden}.studio-header{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1rem;background:#09090b;border-bottom:1px solid rgba(255,255,255,.05);z-index:20}.header-left h2{font-size:1.2rem;font-weight:800;margin:0}.header-stats{display:flex;gap:.5rem}.stat-card{background:#ffffff05;padding:.3rem .8rem;border-radius:4px;border:1px solid rgba(255,255,255,.04);display:flex;flex-direction:column;min-width:80px}.stat-card .label{font-size:.55rem;text-transform:uppercase;opacity:.3;margin-bottom:1px}.stat-card .value{font-size:.9rem;font-weight:700}.stat-card .value.green{color:var(--accent-primary)}.studio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));flex:1;overflow-y:auto}@media (min-width: 1200px){.studio-grid{grid-template-columns:380px 1fr;overflow:hidden}}.upload-card-pane{padding:1.5rem;border-right:1px solid rgba(255,255,255,.05);height:100%;overflow-y:auto}.library-card-pane{padding:1.5rem;height:100%;overflow-y:auto}.studio-card{background:#ffffff03;border:1px solid rgba(255,255,255,.04);border-radius:8px;padding:1rem}.studio-form{display:flex;flex-direction:column;gap:.75rem}.input-group label{display:block;font-size:.65rem;opacity:.3;margin-bottom:.25rem;text-transform:uppercase}.input-group input{width:100%;background:#ffffff05;border:1px solid rgba(255,255,255,.06);padding:.5rem;border-radius:4px;color:#fff;font-size:.85rem}.file-upload-zone{border:1px dashed rgba(255,255,255,.08);border-radius:6px;padding:1rem .5rem;text-align:center;font-size:.75rem}.upload-icon{font-size:1rem;margin-bottom:.25rem}.studio-primary-btn{background:var(--accent-primary);color:#000;font-weight:700;padding:.75rem;border-radius:4px;border:none;cursor:pointer;font-size:.9rem;width:100%!important;height:auto!important}.library-table{width:100%;border-collapse:separate;border-spacing:0 8px;margin-top:1rem}.library-table th{text-align:left;padding:.8rem 1rem;opacity:.3;font-size:.75rem;text-transform:uppercase;letter-spacing:1px}.library-table td{padding:1rem;background:#ffffff05;font-size:1rem}.library-table tr td:first-child{font-weight:700;border-top-left-radius:8px;border-bottom-left-radius:8px}.library-table tr td:last-child{border-top-right-radius:8px;border-bottom-right-radius:8px;text-align:right}.studio-delete-btn{background:#ff4d4d0f;color:#ff4d4d;padding:.3rem .6rem;border-radius:4px;font-size:.7rem;width:auto!important;height:auto!important}.studio-search{background:#ffffff05;border:1px solid rgba(255,255,255,.06);padding:.4rem 1rem;border-radius:15px;color:#fff;width:220px;font-size:.8rem}.exit-btn{background:#ffffff05;border:1px solid rgba(255,255,255,.06);border-radius:6px;padding:.6rem;width:100%!important;height:auto!important;font-size:.75rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}