:root{--bg:#0d0d0d;--bg-surface:#1a1a1a;--bg-hover:#252525;--text:#e8e8e8;--text-muted:#888;--accent:#1db954;--accent-hover:#1ed760;--border:#333;--danger:#e54040}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}#root{max-width:960px;margin:0 auto;padding:1.5rem}.login-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:2rem;min-height:80vh;display:flex}.login-screen h1{font-size:2rem;font-weight:700}.login-screen p{color:var(--text-muted)}.btn{cursor:pointer;border:none;border-radius:6px;padding:.6rem 1.4rem;font-size:.95rem;font-weight:600;transition:background .15s}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:.35rem .8rem;font-size:.85rem}.header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.header h1{font-size:1.3rem}.playlist-list{flex-direction:column;gap:.5rem;display:flex}.playlist-item{background:var(--bg-surface);cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;padding:.8rem 1rem;transition:background .15s;display:flex}.playlist-item:hover{background:var(--bg-hover)}.playlist-item .name{font-weight:500}.playlist-item .count{color:var(--text-muted);font-size:.85rem}.track-table{border-collapse:collapse;width:100%;font-size:.85rem}.track-table th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.05em;padding:.5rem .6rem;font-size:.8rem;font-weight:500}.track-table td{border-bottom:1px solid var(--border);padding:.45rem .6rem}.track-table tr:hover td{background:var(--bg-hover)}.track-table .num{text-align:right;width:2rem;color:var(--text-muted)}.track-table .bpm{text-align:right;width:3.5rem}.track-table .key-cell{width:3.5rem}.camelot-badge{color:#fff;text-shadow:0 1px 2px #0006;border-radius:4px;padding:.15rem .45rem;font-size:.8rem;font-weight:600;display:inline-block}.transition-ok td{background:#1db95414}.transition-bad td{background:#e5404014}.toolbar{flex-wrap:wrap;align-items:center;gap:.6rem;margin:1rem 0;display:flex}.toolbar .spacer{flex:1}.wheel-container{justify-content:center;margin:1.5rem 0;display:flex}.wheel-container svg{width:100%;max-width:380px}.wheel-segment{cursor:default;transition:opacity .15s}.wheel-segment.dimmed{opacity:.2}.wheel-label{fill:#fff;text-anchor:middle;dominant-baseline:central;pointer-events:none;font-size:3.2px;font-weight:600}.wheel-count{fill:#fffc;text-anchor:middle;dominant-baseline:central;pointer-events:none;font-size:2.2px}.section-title{margin:1.5rem 0 .5rem;font-size:1.1rem;font-weight:600}.loading{text-align:center;color:var(--text-muted);padding:3rem}.error{border:1px solid var(--danger);background:#e5404026;border-radius:8px;margin:1rem 0;padding:1rem}@media (width<=600px){#root{padding:1rem}.track-table{font-size:.78rem}.header h1{font-size:1.1rem}}