@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--bg-primary:#191514;--bg-secondary:#241d1b;--bg-tertiary:#382b28;--bg-card:#241d1bf0;--bg-card-hover:#463531;--bg-glass:#241d1be0;--border-color:#ffffff14;--border-hover:#3b82f666;--border-active:#c8102e;--text-primary:#f9fafb;--text-secondary:#9ca3af;--text-muted:#6b7280;--text-inverse:#030712;--bit-network-bg:#3b82f640;--bit-network-text:#60a5fa;--bit-host-bg:#ffffff0d;--bit-host-text:var(--text-secondary);--bit-group-bg:#0003;--physical-active-start:#1e293b;--physical-active-end:#0f172a;--buffer-sent-bg:#3b82f62e;--buffer-sent-border:#3b82f6;--buffer-sent-text:#93c5fd;--buffer-acked-bg:#f59e0b40;--buffer-acked-border:#f59e0b;--buffer-acked-text:#fbbf24;--buffer-ready-bg:#10b98140;--buffer-ready-border:#10b981;--buffer-ready-text:#86efac;--buffer-wait-bg:#8b5cf633;--buffer-wait-border:#8b5cf6;--buffer-wait-text:#c4b5fd;--primary:#c8102e;--primary-hover:#a50d26;--primary-light:#c8102e29;--secondary:#e36b62;--secondary-light:#e36b6229;--accent-cyan:#c24d65;--accent-emerald:#5f846b;--accent-amber:#d58a35;--accent-rose:#d32f4b;--accent-purple:#8e4d68;--success:#10b981;--success-bg:#10b9811f;--warning:#f59e0b;--warning-bg:#f59e0b1f;--danger:#ef4444;--danger-bg:#ef44441f;--info:#b33d56;--info-bg:#b33d561f;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0003, 0 2px 4px -2px #0003;--shadow-lg:0 10px 15px -3px #0000004d, 0 4px 6px -4px #0000004d;--shadow-glow-primary:0 0 20px #c8102e47;--shadow-glow-cyan:0 0 20px #c24d6547;--shadow-glow-emerald:0 0 20px #5f846b47;--font-sans:"Inter", Arial, Helvetica, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", ui-monospace, monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-primary:#fffaf8;--bg-secondary:#fff;--bg-tertiary:#f7efec;--bg-card:#fffffff5;--bg-card-hover:#fff;--bg-glass:#ffffffeb;--border-color:#00000014;--border-hover:#c8102e73;--border-active:#c8102e;--text-primary:#241b19;--text-secondary:#655451;--text-muted:#7b6661;--text-inverse:#fff;--bit-network-bg:#c8102e1f;--bit-network-text:#8f1027;--bit-host-bg:#fff;--bit-host-text:#4a3834;--bit-group-bg:#eadfdb;--physical-active-start:#fff1e8;--physical-active-end:#f7dfd5;--buffer-sent-bg:#c8102e1f;--buffer-sent-border:#a50d26;--buffer-sent-text:#8f1027;--buffer-acked-bg:#9a5a1624;--buffer-acked-border:#9a5a16;--buffer-acked-text:#7a460f;--buffer-ready-bg:#41664c24;--buffer-ready-border:#41664c;--buffer-ready-text:#31553b;--buffer-wait-bg:#713c551f;--buffer-wait-border:#713c55;--buffer-wait-text:#633349;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #00000014}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}code,pre,.font-mono{font-family:var(--font-mono)}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;box-shadow:0 2px 10px #3b82f64d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 14px #3b82f673}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.btn-danger{background:var(--danger-bg);color:var(--danger);border-color:#ef444433}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:.25rem .6rem;font-size:.75rem}.badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.03em;align-items:center;gap:.35rem;padding:.2rem .6rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-blue,.badge-red{background:var(--primary-light);color:var(--primary);border:1px solid #c8102e4d}.badge-purple{background:var(--secondary-light);color:var(--secondary);border:1px solid #e36b624d}.badge-green{background:var(--success-bg);color:var(--success);border:1px solid #5f846b59}.badge-amber{background:var(--warning-bg);color:var(--warning);border:1px solid #d58a3559}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.insa-brand-mark{width:66px;min-width:66px;height:42px;color:var(--primary);border-right:3px solid var(--primary);letter-spacing:-.08em;flex-direction:column;justify-content:center;line-height:.9;display:flex}.insa-brand-mark span{font-size:1.35rem;font-weight:900}.insa-brand-mark small{letter-spacing:.12em;margin-top:.25rem;font-size:.38rem;font-weight:800}@keyframes pulse-glow{0%,to{box-shadow:0 0 10px #c8102e4d}50%{box-shadow:0 0 25px #c8102ea6}}@keyframes packet-travel{0%{opacity:0;transform:translate(0)}10%{opacity:1}90%{opacity:1}to{opacity:0;transform:translate(100%)}}@keyframes signal-wave{0%{opacity:1;transform:scale(.8)}to{opacity:0;transform:scale(2.2)}}.animate-pulse-glow{animation:2s ease-in-out infinite pulse-glow}