@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap";:root{--bg-base:#07080b;--bg-surface:#12141c99;--bg-card:#1c1f2ed9;--bg-input:#151722;--border-muted:#ffffff0f;--border-light:#ffffff1f;--border-active:#6366f180;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-neon:#6366f1;--accent-spotify:#1db954;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-display:"Outfit", sans-serif;--sidebar-width:380px;--shadow-glow:0 0 15px #6366f126;--shadow-lg:0 10px 25px -5px #00000080, 0 8px 10px -6px #00000080}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:#ffffff1a transparent;margin:0;padding:0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}body{font-family:var(--font-sans);background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;overflow:hidden}.app-container{background:radial-gradient(circle at 70% 20%,#6366f114 0%,#0000 60%);width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);border-right:1px solid var(--border-muted);z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#090a0ff2;flex-direction:column;flex-shrink:0;height:100%;display:flex}.sidebar-header{border-bottom:1px solid var(--border-muted);padding:24px}.brand{align-items:center;gap:10px;display:flex}.brand-icon{color:var(--accent-neon)}.brand h1{font-family:var(--font-display);letter-spacing:-.5px;background:linear-gradient(135deg,#fff 0%,#a5b4fc 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.2s}.text-input:focus{border-color:var(--accent-neon);box-shadow:0 0 0 2px #6366f126}.btn{background:var(--accent-neon);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:filter .2s,transform .1s;display:inline-flex}.btn:hover{filter:brightness(1.1)}.btn:active{transform:translateY(1px)}.btn-secondary{border:1px solid var(--border-muted);color:var(--text-primary);background:#ffffff14}.btn-secondary:hover{background:#ffffff1f}.btn-spotify{background:var(--accent-spotify);color:#000;width:100%;font-weight:600}.btn-spotify:hover{filter:brightness(1.15)}.upload-zone{border:2px dashed var(--border-light);text-align:center;cursor:pointer;border-radius:12px;padding:20px;transition:border-color .2s,background .2s}.upload-zone.dragging,.upload-zone:hover{border-color:var(--accent-neon);background:#6366f108}.upload-icon{color:var(--text-muted);margin-bottom:8px}.upload-zone 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var(--border-muted);background:#0003;border-radius:8px;flex-direction:column;gap:6px;padding:12px;display:flex}.token-field-header{justify-content:space-between;align-items:center;display:flex}.token-label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;font-size:11px;font-weight:600}.token-actions{gap:8px;display:flex}.token-action-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px;transition:color .2s,background .2s}.token-action-btn:hover{color:var(--text-primary);background:#ffffff0d}.token-value-container{color:var(--text-secondary);word-break:break-all;white-space:pre-wrap;align-items:center;font-family:monospace;font-size:12px;display:flex}.playlists-grid{flex-direction:column;gap:20px;display:flex}.playlists-list-panel{flex-direction:column;gap:8px;max-height:380px;padding-right:6px;display:flex;overflow-y:auto}.playlist-card-item{border:1px solid var(--border-muted);width:100%;color:var(--text-primary);text-align:left;cursor:pointer;background:#ffffff05;border-radius:10px;align-items:center;gap:14px;padding:10px 14px;transition:background .2s,border-color .2s,transform .1s;display:flex}.playlist-card-item:hover{background:#ffffff0d;border-color:#1db95466}.playlist-card-item.selected{border-color:var(--accent-spotify);background:#1db9540d}.playlist-card-item:active{transform:scale(.99)}.playlist-item-img{object-fit:cover;background-color:var(--bg-input);border-radius:6px;width:50px;height:50px}.playlist-item-details{flex:1;min-width:0}.playlist-item-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:550;overflow:hidden}.playlist-item-meta{color:var(--text-secondary);margin-top:2px;font-size:12px}.selected-playlist-tracks-panel{border:1px solid var(--border-light);background:#00000026;border-radius:12px;flex-direction:column;padding:20px;display:flex}.selected-playlist-title{font-family:var(--font-display);color:var(--text-primary);margin-bottom:14px;font-size:16px;font-weight:600}.tracks-table-wrapper{max-height:300px;padding-right:4px;overflow-y:auto}.tracks-table{border-collapse:collapse;width:100%}.tracks-table th{text-align:left;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border-muted);padding:8px;font-size:11px;font-weight:600}.tracks-table td{color:var(--text-primary);border-bottom:1px solid var(--border-muted);padding:10px 8px;font-size:13px}.tracks-table tr:last-child td{border-bottom:none}.tracks-table tr:hover td{background:#ffffff05}.track-index{color:var(--text-muted);width:40px}.track-name-cell{white-space:nowrap;text-overflow:ellipsis;max-width:250px;overflow:hidden}.track-artist-name{color:var(--text-secondary);margin-top:2px;font-size:12px}.track-duration-cell{color:var(--text-secondary);font-variant-numeric:tabular-nums;text-align:right;width:80px}.alert-card{color:#f87171;background:#ef444414;border:1px solid #ef444433;border-radius:12px;gap:12px;margin-bottom:24px;padding:16px;font-size:13.5px;line-height:1.5;display:flex}.alert-icon{color:#ef4444;flex-shrink:0}.alert-message{flex:1}.loading-spinner-overlay{color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px;display:flex}.loading-spinner{border:3px solid #ffffff0d;border-top-color:var(--accent-spotify);border-radius:50%;width:32px;height:32px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}