:root{--bg-primary: #0b1120;--bg-card: #111c33;--bg-elevated: #172542;--bg-hover: #1e293b;--text-primary: #f8fafc;--text-secondary: #e2e8f0;--text-muted: #94a3b8;--accent-primary: #38bdf8;--accent-strong: #0284c7;--accent-warm: #fbbf24;--accent-emerald: #34d399;--border-color: #334155;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;background-color:var(--bg-primary, #0b1120);color:var(--text-primary, #f8fafc);font-family:var(--font-sans);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}input,textarea,select{color:var(--text-primary, #f8fafc);background-color:var(--bg-card, #111c33);border:1px solid var(--border-color, #334155);border-radius:8px;padding:8px 12px;font-family:inherit;font-size:.9rem;min-height:44px}input::placeholder,textarea::placeholder{color:var(--text-muted, #94a3b8);opacity:1}select option{background-color:var(--bg-card, #111c33);color:var(--text-primary, #f8fafc)}button{font-family:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border-radius:10px;border:1px solid var(--border-color, #334155);background-color:var(--bg-card, #111c33);color:var(--text-primary, #f8fafc);font-size:.9rem;font-weight:600;text-decoration:none;transition:background-color .15s ease,border-color .15s ease}.btn:hover{background-color:var(--bg-hover, #1e293b);border-color:var(--accent-primary, #38bdf8)}.btn:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent-primary, #38bdf8);outline-offset:2px}.btn:disabled{background-color:var(--bg-hover, #1e293b);color:var(--text-muted, #94a3b8);border-color:var(--border-color, #334155);opacity:1;cursor:not-allowed}.btn-primary{background-color:var(--accent-primary, #38bdf8);color:#090d16;border-color:var(--accent-primary, #38bdf8)}.btn-primary:hover{background-color:#7dd3fc;border-color:#7dd3fc}.btn-warm{background-color:var(--accent-warm, #fbbf24);color:#090d16;border-color:var(--accent-warm, #fbbf24)}.btn-warm:hover{background-color:#fde68a;border-color:#fde68a}#world-canvas{position:fixed;inset:0;width:100vw;height:100vh;display:block;z-index:1;touch-action:none}.ui-layer{position:relative;z-index:10;min-height:100vh;display:flex;flex-direction:column;pointer-events:none}.interactive{pointer-events:auto}.top-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 24px;background-color:#0b1120e0;border-bottom:1px solid var(--border-color, #334155);backdrop-filter:blur(12px)}.brand-group{display:flex;align-items:center;gap:12px}.brand-title{font-size:1.15rem;font-weight:800;letter-spacing:.04em;color:var(--text-primary, #f8fafc);text-decoration:none}.route-badge{font-family:var(--font-mono);font-size:.76rem;font-weight:700;padding:4px 10px;border-radius:999px;background-color:var(--bg-elevated, #172542);color:var(--accent-primary, #38bdf8);border:1px solid var(--border-color, #334155)}.nav-links{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.home-main{flex:1;max-width:1120px;width:100%;margin:0 auto;padding:36px 24px 48px;display:flex;flex-direction:column;gap:28px}.hero-card{background-color:#111c33e6;border:1px solid var(--border-color, #334155);border-radius:18px;padding:32px;backdrop-filter:blur(14px);display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center}.hero-kicker{font-family:var(--font-mono);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-primary, #38bdf8);margin-bottom:8px}.hero-title{font-size:clamp(1.9rem,3.6vw,2.75rem);font-weight:800;line-height:1.15;margin-bottom:12px;color:var(--text-primary, #f8fafc)}.hero-subtitle{font-size:1.02rem;color:var(--text-secondary, #e2e8f0);margin-bottom:20px;max-width:54ch}.cta-row{display:flex;flex-wrap:wrap;gap:12px}.seed-panel{background-color:var(--bg-primary, #0b1120);border:1px solid var(--border-color, #334155);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:12px}.section-title{font-size:1.15rem;font-weight:700;color:var(--text-primary, #f8fafc)}.biome-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}.biome-card{background-color:#111c33e6;border:1px solid var(--border-color, #334155);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:6px}.biome-card-title{font-size:.98rem;font-weight:700;color:var(--accent-primary, #38bdf8)}.biome-card-sub{font-size:.84rem;color:var(--text-secondary, #e2e8f0)}.hud-wrapper{flex:1;display:flex;flex-direction:column;justify-content:space-between;padding:18px 24px;position:relative}.hud-top-row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:14px}.telemetry-card{background-color:#0b1120e0;border:1px solid var(--border-color, #334155);border-radius:14px;padding:14px 18px;min-width:240px;backdrop-filter:blur(10px)}.region-title{font-size:1.1rem;font-weight:800;color:var(--text-primary, #f8fafc)}.biome-tag{font-family:var(--font-mono);font-size:.8rem;color:var(--accent-emerald, #34d399)}.gauges-row{display:flex;gap:16px;margin-top:10px;font-family:var(--font-mono);font-size:.86rem;color:var(--text-secondary, #e2e8f0)}.flight-reticle{position:fixed;left:50%;top:50%;width:120px;height:120px;transform:translate(-50%,-50%);pointer-events:none;opacity:.65}.toast-banner{align-self:center;background-color:#111c33f0;border:1px solid var(--accent-warm, #fbbf24);color:var(--accent-warm, #fbbf24);padding:10px 20px;border-radius:999px;font-weight:700;font-size:.9rem}.hud-bottom-bar{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;background-color:#0b1120e0;border:1px solid var(--border-color, #334155);border-radius:14px;padding:10px 14px}.controls-group{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.hud-bottom-bar .btn,.hud-bottom-bar select{padding:8px 12px;font-size:.84rem;min-height:40px}.site-footer{padding:12px 24px;background-color:#0b1120e6;border-top:1px solid var(--border-color, #334155);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.84rem;color:var(--text-muted, #94a3b8)}.auth-main{flex:1;width:100%;display:flex;align-items:center;justify-content:center;padding:36px 24px}.auth-card{width:100%;max-width:480px;background-color:#111c33eb;border:1px solid var(--border-color, #334155);border-radius:18px;padding:32px;backdrop-filter:blur(14px);display:flex;flex-direction:column;gap:14px}.auth-title{font-size:1.75rem;font-weight:800;color:var(--text-primary, #f8fafc)}.auth-subtitle{font-size:.95rem;color:var(--text-secondary, #e2e8f0)}.auth-form{display:flex;flex-direction:column;gap:14px;margin-top:4px}.auth-field{display:flex;flex-direction:column;gap:6px}.auth-field label{font-size:.88rem;font-weight:600;color:var(--text-secondary, #e2e8f0)}.auth-submit{width:100%;margin-top:4px}.auth-footer-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;padding-top:14px;border-top:1px solid var(--border-color, #334155)}.auth-actions-stack{display:flex;flex-direction:column;gap:10px;margin-top:8px}.auth-banner{padding:12px 14px;border-radius:10px;font-size:.88rem;font-weight:600}.auth-banner-error{background-color:#2d121e;color:#fecaca;border:1px solid #f87171}.auth-banner-success{background-color:var(--bg-elevated, #172542);color:var(--accent-emerald, #34d399);border:1px solid var(--accent-emerald, #34d399)}@media(max-width:768px){.hero-card{grid-template-columns:1fr;padding:22px}.auth-card{padding:22px}}