:root {
    --bg: #020305; --gold: #E4D5B7; --amber: #F4A460; --teal: #40E0D0;
    --text: #F5F5F5; --text-dim: rgba(245, 245, 245, 0.3);
    --border: rgba(255, 255, 255, 0.08); --glass: rgba(255, 255, 255, 0.02);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; overflow: hidden; height: 100vh; }

#z-canvas { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.8; }
#z-shell { position: relative; z-index: 10; height: 100vh; display: flex; flex-direction: column; padding: 3rem; pointer-events: none; }
#z-shell > * { pointer-events: auto; }

/* HUD Header */
.z-header { display: flex; justify-content: space-between; align-items: flex-start; }
.z-id { display: flex; align-items: center; gap: 1.5rem; }
.z-orb { width: 10px; height: 10px; background: var(--gold); border-radius: 50%; box-shadow: 0 0 20px var(--gold); }
.pulse { animation: z-pulse 3s infinite; }
.z-brand h1 { font-size: 0.9rem; letter-spacing: 0.6rem; color: var(--gold); font-weight: 600; text-transform: uppercase; }
.z-mono { font-family: 'JetBrains Mono'; font-size: 0.6rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1rem; }

/* Layout Viewport */
.z-viewport { flex: 1; display: flex; align-items: center; justify-content: space-between; }
.z-narrative-engine { position: relative; width: 480px; height: 420px; }
.z-panel { position: absolute; inset: 0; opacity: 0; transform: translateY(20px); transition: 0.8s cubic-bezier(0.19, 1, 0.22, 1); pointer-events: none; background: var(--glass); backdrop-filter: blur(50px); border-left: 2px solid var(--gold); padding: 3.5rem; border-top: 1px solid var(--border); }
.z-panel.active { opacity: 1; transform: translateY(0); pointer-events: auto; }

h2 { font-size: 2.2rem; font-weight: 300; margin: 1.5rem 0; letter-spacing: -0.05rem; line-height: 1.1; }
p { font-size: 0.95rem; line-height: 1.8; color: var(--text-dim); margin-bottom: 2.5rem; }

/* Tactical & Chart */
.z-tactical { width: 340px; background: rgba(0,0,0,0.6); border: 1px solid var(--border); }
.z-tactical-inner { padding: 1.5rem; }
#z-grid { display: grid; grid-template-columns: repeat(16, 1fr); gap: 4px; margin: 1.5rem 0; }
.z-node { aspect-ratio: 1; background: rgba(255,255,255,0.04); transition: 0.4s cubic-bezier(0.19, 1, 0.22, 1); cursor: pointer; }
.z-node.active { background: var(--gold); box-shadow: 0 0 10px var(--gold); }
.z-node:hover { transform: scale(1.6); background: var(--teal); z-index: 100; box-shadow: 0 0 15px var(--teal); }

/* Distribution Chart */
.z-distribution-chart { margin-top: 2rem; border-top: 1px solid var(--border); padding-top: 1.5rem; }
.z-bars { display: flex; align-items: flex-end; justify-content: space-between; gap: 15px; height: 60px; margin-top: 15px; }
.z-bar-group { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.z-bar { width: 100%; background: var(--text-dim); transition: 0.6s cubic-bezier(0.19, 1, 0.22, 1); }
.z-bar.gold { background: var(--gold); }
.z-bar.amber { background: var(--amber); }
.z-bar.teal { background: var(--teal); }
.z-bar.dim { background: rgba(255,255,255,0.1); }

.z-btn { background: transparent; border: 1px solid var(--gold); color: var(--gold); padding: 1rem 2rem; font-family: 'JetBrains Mono'; font-size: 0.65rem; cursor: pointer; transition: 0.3s; }
.z-btn:hover { background: var(--gold); color: #000; letter-spacing: 0.1rem; }
.z-btn-cta { width: 100%; background: var(--gold); color: #000; border: none; padding: 1.3rem; font-family: 'JetBrains Mono'; font-weight: 700; cursor: pointer; transition: 0.3s; }

@keyframes z-pulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }