:root{--bg:#09090B;--surface:#111113;--surface2:#18181C;--surface3:#212126;--accent:#FF5200;--accent-dim:rgba(255,82,0,.1);--accent-glow:rgba(255,82,0,.22);--text:#EEEEF2;--muted:#75757F;--border:rgba(255,255,255,.07);--border-h:rgba(255,255,255,.14);--success:#34C759;--warning:#FF9F0A;--danger:#FF3B30;--sidebar-w:220px;--r:12px;--r-sm:8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Barlow,sans-serif;font-size:15px;line-height:1.55;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.016) 1px,transparent 0);background-size:28px 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var(--border);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:10px;transition:border-color .2s,transform .2s;cursor:pointer}.ex-card:hover{border-color:var(--accent-glow);transform:translateY(-2px)}.ex-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.ex-card-title{font-family:Barlow Condensed,sans-serif;font-size:18px;font-weight:800;text-transform:uppercase;line-height:1.15}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-family:Barlow Condensed,sans-serif;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.bd{background:#34c7591a;color:var(--success)}.bi{background:#ff9f0a1a;color:var(--warning)}.ba{background:#ff3b301a;color:var(--danger)}.ex-focus{display:flex;gap:5px;flex-wrap:wrap}.focus-tag{background:var(--surface3);color:var(--muted);font-size:10px;padding:2px 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var(--border);border-radius:var(--r);display:flex;flex-direction:column;overflow:hidden}.tp-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;color:var(--muted);gap:10px;min-height:400px}.tp-empty-ico{font-size:44px;opacity:.4}.tp-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.tp-title{font-family:Barlow Condensed,sans-serif;font-size:22px;font-weight:800;text-transform:uppercase;line-height:1.1}.tp-meta{display:flex;gap:10px;align-items:center;margin-top:6px;flex-wrap:wrap}.tp-meta span{font-size:12px;color:var(--muted)}.tp-bpm-pill{background:var(--surface3);padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;color:var(--text)}.tp-controls{display:flex;align-items:center;gap:6px}.tp-ctrl-btn{width:36px;height:36px;border-radius:50%;background:var(--surface3);border:1px solid 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solid var(--border);font-size:13px;color:var(--muted);line-height:1.5;background:var(--surface2)}.tp-tips{color:var(--warning);font-weight:600}.tp-legend{display:flex;gap:14px;flex-wrap:wrap;padding:10px 20px;border-top:1px solid var(--border);background:var(--surface2)}.tp-legend-item{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:4px}.leg-h{color:#1d9e75;font-weight:700}.leg-p{color:#7f77dd;font-weight:700}.leg-t{color:#ff5200;font-weight:700}.leg-b{color:#ffb020;font-weight:700}.leg-sw{color:#378add;font-weight:700}.tool-tabs{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;width:fit-content;margin-bottom:20px}.tool-tab{padding:11px 26px;font-family:Barlow Condensed,sans-serif;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);transition:all .2s;border-right:1px solid var(--border)}.tool-tab:last-child{border-right:none}.tool-tab:hover{color:var(--text);background:var(--surface2)}.tool-tab.active{background:var(--accent-dim);color:var(--accent)}.tool-panel{display:none}.tool-panel.active{display:block;animation:fadeUp .25s ease}.metro-wrap{max-width:500px}.metro-display{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:36px;text-align:center;position:relative;overflow:hidden;margin-bottom:18px}.metro-flash{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--accent);opacity:0;pointer-events:none;border-radius:var(--r);transition:opacity .06s}.metro-bpm{font-family:Bebas 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var(--border);border-radius:var(--r);padding:18px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:border-color .2s}.track-card:hover{border-color:var(--border-h)}.track-card.playing{border-color:var(--accent);background:var(--accent-dim)}.track-color-dot{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px}.track-info{flex:1;min-width:0}.track-title{font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:800;text-transform:uppercase;line-height:1.2}.track-meta{font-size:11px;color:var(--muted);margin-top:2px}.track-style-badge{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:2px 7px;border-radius:20px;border:1px solid var(--border);color:var(--muted)}.track-play-btn{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform 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