:root{--bg-deep:#050810;--bg-panel:rgba(8, 18, 32, 0.82);--border:rgba(0, 212, 255, 0.22);--accent:#00d4ff;--accent-dim:rgba(0, 212, 255, 0.45);--accent-warm:#ff6b35;--accent-hot:#ff8c42;--accent-cold:#6eb5ff;--text:#e8f4fc;--text-muted:#7a9bb8;--glow:0 0 24px rgba(0, 212, 255, 0.15);--font-display:"Orbitron",sans-serif;--font-body:"Noto Sans SC",sans-serif;--panel-width:280px;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}body,html{width:100%;height:100%;overflow:hidden;font-family:var(--font-body);background:var(--bg-deep);color:var(--text)}body::before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 50% at 70% 20%,rgba(0,100,180,.12),transparent),radial-gradient(ellipse 60% 40% at 20% 80%,rgba(0,212,255,.06),transparent),radial-gradient(1px 1px at 10% 20%,rgba(255,255,255,.35) 50%,transparent 51%),radial-gradient(1px 1px at 80% 40%,rgba(255,255,255,.25) 50%,transparent 51%),radial-gradient(1px 1px at 45% 75%,rgba(255,255,255,.2) 50%,transparent 51%),radial-gradient(1px 1px at 92% 88%,rgba(255,255,255,.3) 50%,transparent 51%);pointer-events:none;z-index:0}.app{display:grid;grid-template-columns:var(--panel-width) 1fr;grid-template-rows:minmax(0,1fr);width:100%;height:100%;min-height:100vh;min-height:100dvh;position:relative;z-index:1}.app.panel-collapsed{grid-template-columns:0 minmax(0,1fr)}.panel-column{position:relative;width:var(--panel-width);max-width:var(--panel-width);flex-shrink:0;min-width:0;min-height:0;overflow:visible;transition:width .22s,max-width .22s}.app.panel-collapsed .panel-column{width:0;max-width:0;min-width:0}.panel{display:flex;flex-direction:column;width:100%;height:100%;min-height:0;min-width:0;padding:0;background:var(--bg-panel);backdrop-filter:blur(8px);box-shadow:var(--glow);border-right:1px solid var(--border);overflow:hidden;transition:opacity .18s,border-color .22s}.app.panel-collapsed 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