:root{--navy-950:#050d18;--navy-900:#0a1628;--navy-850:#0f1f35;--navy-800:#152a45;--navy-700:#1c3554;--navy-600:#2a4a6e;--teal-600:#0d9488;--teal-500:#14b8a6;--teal-400:#2dd4bf;--sky-400:#38bdf8;--slate-100:#e2e8f0;--slate-200:#cbd5e1;--slate-300:#94a3b8;--slate-400:#64748b;--slate-500:#475569;--white:#fff;--danger:#f87171;--success:#34d399;--warn:#fbbf24;--rag-red:#ef4444;--rag-amber:#f59e0b;--rag-green:#10b981;--radius:12px;--shadow:0 8px 28px #00000059;--font:"DM Sans", system-ui, sans-serif;--mono:"JetBrains Mono", ui-monospace, monospace}*,:before,:after{box-sizing:border-box}html,body,#root{min-height:100%}body{font-family:var(--font);color:var(--slate-100);background:radial-gradient(ellipse 70% 45% at 8% -8%, #0d94882e, transparent), radial-gradient(ellipse 50% 35% at 100% 0%, #38bdf814, transparent), var(--navy-950);-webkit-font-smoothing:antialiased;margin:0;line-height:1.45}.app{max-width:1180px;margin:0 auto;padding:1.5rem 1.25rem 3rem}.app-header{margin-bottom:1.25rem}.brand{align-items:center;gap:.9rem;display:flex}.brand-mark{background:linear-gradient(135deg, var(--navy-700), var(--teal-600));border-radius:10px;flex-shrink:0;width:42px;height:42px;box-shadow:0 4px 14px #0d948866}.brand-eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--teal-400);margin:0;font-size:.75rem;font-weight:600}.app-header h1{color:var(--white);letter-spacing:-.02em;margin:.1rem 0 0;font-size:clamp(1.35rem,2.5vw,1.75rem);font-weight:700}.app-tagline{color:var(--slate-300);max-width:52rem;margin:.65rem 0 0;font-size:.95rem}.panel{background:var(--navy-850);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #94a3b81f;margin-bottom:1rem;padding:1.15rem 1.25rem 1.35rem}.panel-header{margin-bottom:1rem}.panel-header h2,.model-toggle h2{color:var(--white);margin:0;font-size:1.05rem;font-weight:700}.panel-sub{color:var(--slate-400);margin:.25rem 0 0;font-size:.85rem}.row-between{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.75rem;display:flex}.scenario-strip{background:var(--navy-900);border-radius:var(--radius);border:1px solid #94a3b81f;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;padding:.65rem .85rem;display:flex}.scenario-tabs{flex-wrap:wrap;gap:.5rem;display:flex}.scenario-tab{appearance:none;background:var(--navy-850);color:var(--slate-200);cursor:pointer;border:1px solid #94a3b82e;border-radius:10px;flex-direction:column;align-items:flex-start;gap:.2rem;min-width:160px;padding:.55rem .85rem;font-family:inherit;transition:border-color .15s,background .15s;display:flex}.scenario-tab:hover{border-color:#14b8a666}.scenario-tab.active{border-color:var(--teal-500);background:#0d94881f;box-shadow:inset 0 0 0 1px #14b8a640}.tab-badge{letter-spacing:.05em;text-transform:uppercase;border-radius:4px;padding:.15rem .4rem;font-size:.65rem;font-weight:700}.tab-badge.baseline{color:var(--slate-200);background:#64748b59}.tab-badge.option{color:var(--teal-400);background:#14b8a640}.tab-name{font-size:.9rem;font-weight:600}.tab-name-input{color:var(--white);background:0 0;border:none;border-bottom:1px dashed #94a3b859;outline:none;width:100%;padding:0;font-family:inherit;font-size:.9rem;font-weight:600}.tab-name-input:focus{border-bottom-color:var(--teal-500)}.horizon-control{align-items:center;gap:.65rem;display:flex}.horizon-label{color:var(--slate-400);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem;font-weight:600}.horizon-toggle{background:var(--navy-850);border:1px solid #94a3b826;border-radius:8px;display:flex;overflow:hidden}.horizon-toggle button{appearance:none;color:var(--slate-300);cursor:pointer;background:0 0;border:none;padding:.45rem .75rem;font-family:inherit;font-size:.85rem;font-weight:600}.horizon-toggle button.active{background:var(--teal-600);color:var(--white)}.horizon-toggle button:not(.active):hover{background:#14b8a61f}.narrative-banner{border-radius:var(--radius);box-shadow:var(--shadow);color:var(--white);background:linear-gradient(125deg,#064e3b 0%,#0f766e 55%,#134e4a 100%);align-items:flex-start;gap:1rem;margin-bottom:1rem;padding:1rem 1.25rem;display:flex}.narrative-label{letter-spacing:.08em;text-transform:uppercase;opacity:.85;flex-shrink:0;padding-top:.2rem;font-size:.7rem;font-weight:700}.narrative-banner p{margin:0;font-size:1.05rem;font-weight:600;line-height:1.4}.comparison-grid{grid-template-columns:repeat(3,1fr);gap:.85rem;margin-bottom:1rem;display:grid}@media (width<=860px){.comparison-grid{grid-template-columns:1fr}}.metric-card{background:var(--navy-850);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #94a3b81f;padding:1rem 1.15rem 1.1rem}.metric-eyebrow{letter-spacing:.05em;text-transform:uppercase;color:var(--slate-400);margin:0 0 .75rem;font-size:.72rem;font-weight:700}.metric-split{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.metric-side-label{color:var(--slate-400);margin-bottom:.2rem;font-size:.72rem;display:block}.metric-value{color:var(--slate-100);font-variant-numeric:tabular-nums;margin:0;font-size:1.35rem;font-weight:700}.metric-value.accent{color:var(--teal-400)}.metric-delta{font-variant-numeric:tabular-nums;margin:.85rem 0 0;font-size:.9rem;font-weight:700}.metric-delta.good{color:var(--success)}.metric-delta.warn{color:var(--warn)}.schematic-panel{margin-bottom:1rem}.apply-all{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.apply-label{color:var(--slate-400);margin-right:.25rem;font-size:.75rem}.btn-chip{appearance:none;color:var(--teal-400);cursor:pointer;background:#0d94881f;border:1px solid #14b8a659;border-radius:999px;padding:.3rem .7rem;font-family:inherit;font-size:.78rem;font-weight:600}.btn-chip:hover{background:#0d948847}.train-schematic{margin-top:.25rem}.header-pipe{text-align:center;color:var(--slate-400);background:#0f1f3580;border:1px dashed #94a3b840;border-radius:8px;margin-bottom:.85rem;padding:.4rem;font-size:.8rem}.pump-row{grid-template-columns:repeat(3,1fr);gap:.85rem;display:grid}@media (width<=860px){.pump-row{grid-template-columns:1fr}}.pump-card{background:var(--navy-900);border:1px solid #94a3b824;border-top:3px solid var(--rag-green);border-radius:10px;padding:.9rem}.pump-card.rag-amber{border-top-color:var(--rag-amber)}.pump-card.rag-red{border-top-color:var(--rag-red)}.pump-card-top{align-items:flex-start;gap:.65rem;margin-bottom:.75rem;display:flex}.pump-icon{color:var(--teal-400);flex-shrink:0}.pump-tag{color:var(--white);font-size:1rem;font-weight:700;font-family:var(--mono)}.pump-role{color:var(--slate-400);margin-top:.1rem;font-size:.75rem}.rag-dot{background:var(--rag-green);border-radius:50%;width:10px;height:10px;margin-top:4px;margin-left:auto;box-shadow:0 0 8px #10b98180}.rag-dot.rag-amber{background:var(--rag-amber);box-shadow:0 0 8px #f59e0b80}.rag-dot.rag-red{background:var(--rag-red);box-shadow:0 0 8px #ef444480}.strategy-select select,.strategy-templates select{appearance:none;background:var(--navy-850);width:100%;color:var(--slate-100);cursor:pointer;border:1px solid #94a3b840;border-radius:8px;padding:.5rem .65rem;font-family:inherit;font-size:.85rem}.strategy-badge.locked{color:var(--slate-200);background:#64748b40;border-radius:8px;padding:.4rem .65rem;font-size:.85rem;font-weight:600;display:inline-block}.pump-stats{border-top:1px solid #94a3b81a;grid-template-columns:repeat(3,1fr);gap:.4rem;margin-top:.75rem;padding-top:.75rem;display:grid}.stat-label{color:var(--slate-400);text-transform:uppercase;letter-spacing:.03em;font-size:.65rem;display:block}.stat-value{color:var(--slate-100);font-variant-numeric:tabular-nums;font-size:.9rem;font-weight:700}.stat-value.mono,.mono{font-family:var(--mono)}.footer-note{color:var(--slate-400);margin-top:.85rem;font-size:.75rem}.charts-grid{grid-template-columns:1fr 1fr;gap:.85rem;margin-bottom:1rem;display:grid}@media (width<=860px){.charts-grid{grid-template-columns:1fr}}.chart-panel{margin-bottom:0}.chart-wrap{width:100%;min-height:240px}.model-layer{padding:0;overflow:hidden}.model-toggle{appearance:none;width:100%;color:inherit;cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;padding:1.15rem 1.25rem;font-family:inherit;display:flex}.model-toggle:hover{background:#14b8a60f}.chevron{color:var(--slate-400);padding-right:.25rem;font-size:1.25rem}.model-body{border-top:1px solid #94a3b81a;padding:0 1.25rem 1.35rem}.model-body h3{color:var(--teal-400);margin:1.1rem 0 .5rem;font-size:.95rem}.assumptions-block ul{color:var(--slate-300);margin:.4rem 0 0;padding-left:1.2rem;font-size:.88rem}.assumptions-block li{margin-bottom:.4rem}.template-grid{grid-template-columns:repeat(3,1fr);gap:.65rem;margin-top:.75rem;display:grid}@media (width<=700px){.template-grid{grid-template-columns:1fr 1fr}}.template-cell{background:var(--navy-900);border:1px solid #94a3b81a;border-radius:8px;padding:.65rem .75rem}.override-table-wrap{margin-top:.75rem;overflow-x:auto}.override-table{border-collapse:collapse;width:100%;font-size:.82rem}.override-table th{text-align:left;color:var(--slate-400);white-space:nowrap;border-bottom:1px solid #94a3b826;padding:.45rem .4rem;font-weight:600}.override-table td{border-bottom:1px solid #94a3b814;padding:.35rem}.override-table input{background:var(--navy-900);width:5.5rem;color:var(--slate-100);font-family:var(--mono);border:1px solid #94a3b833;border-radius:6px;padding:.35rem .4rem;font-size:.8rem}.override-table input:focus{border-color:var(--teal-500);outline:none}.btn-text{appearance:none;color:var(--teal-400);cursor:pointer;background:0 0;border:none;padding:.25rem .4rem;font-family:inherit;font-size:.8rem;font-weight:600}.btn-text:disabled{opacity:.35;cursor:not-allowed}.btn-text:not(:disabled):hover{text-decoration:underline}.app-footer{color:var(--slate-400);border-top:1px solid #94a3b81f;flex-wrap:wrap;justify-content:space-between;gap:.5rem;margin-top:1.5rem;padding-top:1rem;font-size:.75rem;display:flex}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}