:root{--bg: #05040a;--surface: #0d0b16;--surface-2: #14101f;--pink: #ff2fa0;--cyan: #22d3ff;--purple: #8b5cf6;--text: #f5f3ff;--text-dim: #9a93b3}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column;padding:24px;gap:24px}.brand{display:flex;align-items:baseline;justify-content:space-between}.brand-mark{font-size:22px;font-weight:700;letter-spacing:.04em;background:linear-gradient(90deg,var(--pink),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.venue-tag{font-size:13px;color:var(--text-dim)}.lang-chips{display:flex;gap:8px}.chip{border:1px solid #2a2438;background:var(--surface);color:var(--text-dim);padding:8px 16px;border-radius:999px;font-size:14px;cursor:pointer}.chip-active{border-color:var(--cyan);color:var(--cyan)}.channel-grid{display:flex;flex-direction:column;gap:14px;width:50%;flex:1;overflow-y:auto}.channel-card{border-radius:16px;border:1px solid #241f33;background:var(--surface);overflow:hidden}.channel-active{border-color:var(--pink);box-shadow:0 0 0 1px var(--pink),0 0 24px -6px var(--pink)}.channel-header{display:flex;flex-direction:column;align-items:flex-start;gap:6px;width:100%;padding:16px 20px;border:none;background:transparent;color:var(--text);cursor:pointer;text-align:left}.channel-name{font-size:17px;font-weight:600}.channel-desc{font-size:13px;color:var(--text-dim)}.channel-tracks{list-style:none;margin:0;padding:0 8px 8px;display:flex;flex-direction:column;gap:2px}.track-row-btn{width:100%;text-align:left;padding:8px 12px;border-radius:8px;border:none;background:transparent;color:var(--text-dim);font-size:14px;cursor:pointer}.track-row-btn:hover{background:var(--surface-2);color:var(--text)}.track-row-active{background:var(--surface-2);color:var(--cyan);font-weight:600}.channel-tracks-empty{padding:8px 12px;font-size:13px;color:var(--text-dim)}.now-playing{display:flex;flex-direction:column;gap:14px;border-radius:16px;padding:20px;background:var(--surface-2);border:1px solid #241f33;opacity:.6;transition:opacity .3s,border-color .3s}.now-playing-visible{opacity:1;border-color:var(--purple)}.now-playing-main{display:flex;align-items:center;gap:16px}.np-progress{display:flex;flex-direction:column;gap:6px}.np-progress-track{height:4px;border-radius:999px;background:#241f33;overflow:hidden}.np-progress-fill{height:100%;background:linear-gradient(90deg,var(--pink),var(--cyan));transition:width .2s linear}.np-progress-time{display:flex;justify-content:space-between;font-size:11px;color:var(--text-dim)}.np-cover{flex-shrink:0;width:56px;height:56px;border-radius:8px;object-fit:cover;background:var(--surface)}.play-pause-btn{flex-shrink:0;width:44px;height:44px;border-radius:50%;border:1px solid var(--purple);background:transparent;color:var(--text);font-size:15px;cursor:pointer}.np-text{min-width:0}.np-title{font-size:20px;font-weight:700}.np-artist{font-size:14px;color:var(--text-dim);margin-top:4px}.np-next{font-size:12px;color:var(--text-dim);margin-top:6px;opacity:.8}.np-hint{font-size:14px;color:var(--text-dim)}