:root{--bg-primary: #111319;--bg-secondary: #171b22;--bg-tertiary: #202632;--bg-hover: #2a3240;--bg-active: #343f4f;--player-wrapper-bg: #121b18;--player-placeholder-bg: #08110d;--text-primary: #e8edf5;--text-secondary: #b8c2cf;--text-muted: #8f9cad;--accent: #47c983;--accent-hover: #67d99a;--accent-dim: rgba(71, 201, 131, .16);--green: #67d99a;--green-dim: rgba(103, 217, 154, .18);--red: #ff7c8a;--red-dim: rgba(255, 124, 138, .18);--orange: #ffc26b;--orange-dim: rgba(255, 194, 107, .18);--blue: #7fb7ff;--blue-dim: rgba(127, 183, 255, .16);--purple: #b49bff;--purple-dim: rgba(180, 155, 255, .16);--border: #2e3847;--border-light: #3d495d;--radius: 6px;--radius-lg: 10px;--font-mono: "JetBrains Mono", "SF Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--transition: .15s ease;--right-panel-width: 280px;--bottom-panels-height: 260px;--top-panels-height: auto;--resize-handle-size: 6px}[data-theme=light]{--bg-primary: #f5f7fb;--bg-secondary: #ffffff;--bg-tertiary: #edf1f7;--bg-hover: #e2e8f2;--bg-active: #d6deea;--player-wrapper-bg: #edf5f0;--player-placeholder-bg: #e3efe8;--text-primary: #1b2430;--text-secondary: #3b4b5f;--text-muted: #627289;--accent: #23915f;--accent-hover: #2aa76d;--accent-dim: rgba(35, 145, 95, .12);--border: #cfd7e3;--border-light: #dde3ec;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px 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var(--border);border-radius:var(--radius);cursor:pointer;transition:all var(--transition);white-space:nowrap}.env-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.env-btn.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 20%,transparent)}.env-icon{font-size:13px;opacity:.9}.env-bar-right{display:flex;align-items:center;gap:12px}.env-badge{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);background:var(--accent-dim);padding:4px 10px;border-radius:var(--radius)}.theme-toggle{background:none;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);padding:4px 10px;cursor:pointer;font-size:14px;font-weight:700;transition:all var(--transition)}.theme-toggle:hover{color:var(--text-primary);border-color:var(--border-light)}.custom-env-panel{padding:6px 12px;background:var(--bg-secondary);border-bottom:1px solid 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var(--transition)}.panel-tab:hover{color:var(--text-secondary)}.panel-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.panel-content{flex:1;position:relative;overflow:hidden}.panel-pane{position:absolute;top:0;right:0;bottom:0;left:0;display:none;flex-direction:column;overflow:hidden}.panel-pane.active{display:flex}.panel-toolbar{display:flex;align-items:center;gap:8px;padding:6px 12px;border-bottom:1px solid var(--border);flex-shrink:0}.filter-input{flex:1;padding:4px 10px;font-size:12px;color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);outline:none;max-width:300px}.filter-input:focus{border-color:var(--accent)}.event-log,.network-log{flex:1;overflow-y:auto;padding:4px 0;font-family:var(--font-mono);font-size:12px}.diagnostics-log{flex:1;overflow-y:auto;padding:6px 0;font-size:12px}.event-entry,.network-entry{display:flex;align-items:baseline;padding:2px 12px;gap:10px;transition:background 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