:root{--bg:#0d0d0f;--accent:#e8d9b5;--accent-hover:#f4e9cc;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font:18px/145% -apple-system,Segoe UI,Roboto,sans-serif}body{background:var(--bg);margin:0;overflow:hidden}#chladni-canvas{z-index:0;width:100vw;height:100vh;position:fixed;top:0;left:0}#start-btn{z-index:2;color:#0d0d0f;background:var(--accent);cursor:pointer;border:2px solid #0000;border-radius:6px;padding:10px 20px;font-family:ui-monospace,Consolas,monospace;font-size:16px;transition:background-color .3s;position:fixed;top:24px;left:24px}#start-btn:hover:not(:disabled){background:var(--accent-hover)}#start-btn:disabled{cursor:default;opacity:.6}#control-panel{z-index:2;box-sizing:border-box;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-right:1px solid var(--accent);background:#141416d9;width:320px;height:100vh;padding:24px 20px;font-family:ui-monospace,Consolas,monospace;font-size:14px;transition:transform .3s;position:fixed;top:0;left:0;overflow-y:auto;transform:translate(0)}#control-panel.panel-collapsed{transform:translate(-100%)}#panel-toggle-btn{z-index:3;color:#0d0d0f;background:var(--accent);cursor:pointer;border:none;border-radius:0 6px 6px 0;width:32px;height:32px;padding:0;font-size:14px;line-height:32px;transition:left .3s,background-color .3s;position:fixed;top:24px;left:320px}#panel-toggle-btn:hover{background:var(--accent-hover)}#control-panel.panel-collapsed+#panel-toggle-btn{left:0}#panel-tabs{gap:4px;margin-bottom:20px;display:flex}.tab-btn{color:var(--accent);border:1px solid var(--accent);cursor:pointer;background:0 0;border-radius:6px;flex:1;padding:8px 6px;font-family:inherit;font-size:12px;transition:background-color .3s,color .3s}.tab-btn:hover{background:#e8d9b526}.tab-btn.tab-active{background:var(--accent);color:#0d0d0f}.tab-btn.tab-active:hover{background:var(--accent-hover)}.tab-content h2{color:var(--accent-hover);margin:0 0 12px;font-size:15px}.tab-content h3{color:var(--accent-hover);margin:16px 0 8px;font-size:13px}#freq-controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}#freq-slider{accent-color:var(--accent);flex:100%}#freq-number{flex:1;width:80px}#freq-display{text-align:right;min-width:70px;color:var(--accent-hover);flex:none}#osc-buttons{gap:8px;margin-top:12px;display:flex}#sweep-controls{flex-direction:column;gap:6px;display:flex}#sweep-controls label{opacity:.8;font-size:12px}.tab-content input[type=number],.tab-content input[type=url]{color:#fff;border:1px solid var(--accent);font-family:inherit;font-size:inherit;background:#1c1c1e;border-radius:4px;padding:4px 6px}.tab-content button{color:#0d0d0f;background:var(--accent);cursor:pointer;border:2px solid #0000;border-radius:6px;flex:1;padding:8px 12px;font-family:inherit;font-size:13px;transition:background-color .3s}.tab-content button:hover{background:var(--accent-hover)}#yt-controls{flex-direction:column;gap:8px;display:flex}#yt-url{box-sizing:border-box;width:100%;font-size:13px}#yt-load-btn{font-size:13px}#yt-status{opacity:.9;word-break:break-word;font-size:12px}#yt-status.yt-status-error{color:#ff6b6b;font-weight:600}#yt-disclaimer{color:#f0d878;background:#e6c2291f;border:2px solid #e6c229;border-radius:6px;margin-top:14px;padding:10px 12px;font-size:12px;line-height:1.5}#sysaudio-controls{flex-direction:column;gap:8px;display:flex}#sysaudio-capture-btn,#sysaudio-stop-btn{font-size:13px}#sysaudio-status{opacity:.9;word-break:break-word;font-size:12px}#sysaudio-status.yt-status-error{color:#ff6b6b;font-weight:600}#sysaudio-hint{color:#fff;opacity:.75;background:#ffffff0a;border-radius:6px;margin-top:14px;padding:10px 12px;font-size:12px;line-height:1.5}