@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap";:root{--accent: #5da9ff}body{font-family:Inter,system-ui,sans-serif}.landing-page{min-height:100vh;background-image:url(/images/background.jpg);background-size:cover;background-position:center;background-attachment:fixed;position:relative}.landing-header{position:absolute;top:0;right:0;padding:2rem 3rem;z-index:10}.auth-buttons{display:flex;gap:2rem}.auth-button{background:transparent;color:#fff;font-size:1rem;font-weight:500;border:none;padding:.5rem 1rem;cursor:pointer;transition:all .3s ease;text-transform:capitalize;opacity:.85}.auth-button:hover{color:var(--accent);opacity:1}.landing-overlay{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(180deg,#0000008c,#00000059 40%,#000000a6)}.landing-content{max-width:1200px;width:100%}.hero-section{max-width:720px;margin:0 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ease;text-transform:capitalize;margin-top:2rem;letter-spacing:.05em;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.cta-button:hover{background:#ffffff38;transform:translateY(-2px)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;animation:fadeInUp 1s ease-out .3s backwards}.feature-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:2rem;text-align:center;color:var(--text-light);transition:all .3s ease}.feature-card:hover{background:#ffffff26;transform:translateY(-10px);box-shadow:0 20px 40px #0000004d}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.3rem;margin-bottom:.5rem;font-weight:600}.feature-card p{color:#cbd5e1;font-size:.95rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.landing-header{padding:1rem 1.5rem}.auth-buttons{gap:1rem}.auth-button{font-size:.9rem}.welcome-text{font-size:.8rem;letter-spacing:.01em}.main-title{font-size:clamp(2.2rem,8vw,2.8rem);letter-spacing:.04em}.cta-button{padding:.7rem 2rem;font-size:.9rem}.features-grid{grid-template-columns:1fr}}.navbar{position:fixed;top:0;left:0;right:0;background:#0f172af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(148,163,184,.1);z-index:1000;padding:0 2rem}.navbar-container{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:70px}.navbar-actions{display:flex;align-items:center;gap:1rem}.user-settings-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#cbd5e1;cursor:pointer;transition:all .3s ease}.user-settings-btn:hover{background:#fff3;color:#fff;border-color:#fff6}.navbar-brand{font-size:1.25rem;font-weight:700;letter-spacing:1px}.brand-link{color:#60a5fa;text-decoration:none;transition:color .3s ease}.brand-link:hover{color:#93c5fd}.nav-menu{display:flex;list-style:none;gap:2rem;margin:0;padding:0;align-items:center}.nav-item{position:relative}.nav-link{color:#cbd5e1;text-decoration:none;font-size:.95rem;font-weight:500;padding:.5rem 1rem;border-radius:6px;transition:all .3s ease;display:block;letter-spacing:.5px}.nav-link:hover{color:#fff;background:#60a5fa1a}.nav-link.active{color:#fff;background:#60a5fa4d;border:1px solid rgba(96,165,250,.4);position:relative;box-shadow:0 2px 8px #60a5fa33}.nav-link.active:after{content:"";position:absolute;bottom:-2px;left:50%;transform:translate(-50%);width:60%;height:2px;background:#60a5fa;border-radius:1px}@media(max-width:768px){.navbar{padding:0 1rem}.navbar-container{height:60px}.navbar-brand{font-size:1.2rem}.nav-menu{gap:.5rem}.nav-link{font-size:.85rem;padding:.4rem .6rem}}@media(max-width:480px){.nav-menu{gap:.3rem}.nav-link{font-size:.75rem;padding:.3rem .5rem}.navbar-brand{font-size:1rem}}:root{--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--card: #ffffff;--border-light: #e2e8f0;--border-medium: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--purple: #8b5cf6;--teal: #14b8a6;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 2px 4px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08), 0 2px 4px rgba(15, 23, 42, .06);--shadow-lg: 0 8px 24px rgba(15, 23, 42, .12), 0 4px 8px rgba(15, 23, 42, .08);--shadow-xl: 0 12px 32px rgba(15, 23, 42, .16), 0 6px 12px rgba(15, 23, 42, .1);--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--font-xs: .6875rem;--font-sm: .75rem;--font-base: .875rem;--font-md: 1rem;--font-lg: 1.125rem;--font-xl: 1.5rem;--font-2xl: 2rem;--font-3xl: 2.5rem}.overview-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);padding-top:70px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif}.overview-container{max-width:1400px;margin:0 auto;padding:var(--space-xl)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl);padding-bottom:var(--space-lg);border-bottom:2px solid var(--border-light)}.page-title-section{display:flex;flex-direction:column;gap:var(--space-xs)}.page-title-section h1{font-size:var(--font-xl);font-weight:700;color:var(--text-primary);margin:0;letter-spacing:-.02em}.page-subtitle{color:var(--text-secondary);font-size:var(--font-base);font-weight:500;display:flex;align-items:center;gap:var(--space-sm)}.header-controls{display:flex;align-items:center;gap:var(--space-md)}.sim-status-pill{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:linear-gradient(135deg,var(--success) 0%,#059669 100%);color:#fff;border-radius:24px;font-size:var(--font-sm);font-weight:600;box-shadow:var(--shadow-sm);letter-spacing:.02em}.sim-status-pill:before{content:"";width:8px;height:8px;background:#fff;border-radius:50%;animation:pulse-glow 2s ease-in-out infinite;box-shadow:0 0 #ffffffb3}@keyframes pulse-glow{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}.sim-control-btn{padding:var(--space-sm) var(--space-lg);border:2px solid 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#0f172a14;padding:var(--space-xl) var(--space-lg);transition:all .35s cubic-bezier(.4,0,.2,1);overflow:hidden;min-height:140px;display:flex;flex-direction:column;justify-content:space-between}.kpi-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent,var(--info),transparent);opacity:0;transition:opacity .3s}.kpi-card:after{content:"";position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(59,130,246,.02) 0%,transparent 70%);opacity:0;transition:opacity .4s;pointer-events:none}.kpi-card:hover:after{opacity:0}.kpi-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0f172a1f,0 2px 6px #0f172a14;border-color:#3b82f626}.kpi-card:hover:before{opacity:.7}.kpi-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.kpi-label{font-size:var(--font-xs);font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin:0;line-height:1.2}.kpi-accent{position:absolute;top:16px;right:16px;width:12px;height:12px;border-radius:50%;box-shadow:0 0 0 4px #3b82f61a}.kpi-card:hover .kpi-accent{transform:scale(1.15);box-shadow:0 0 0 5px #3b82f61f}.kpi-value{font-size:2.2rem;font-weight:800;line-height:1;color:var(--text-primary);margin-bottom:var(--space-md);letter-spacing:-.03em;display:flex;align-items:baseline;gap:var(--space-sm)}.kpi-context{font-size:var(--font-sm);color:var(--text-secondary);font-weight:600;line-height:1.5;letter-spacing:.01em;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.kpi-mode{font-size:var(--font-xl);font-weight:700;color:var(--text-primary);text-transform:capitalize;letter-spacing:-.01em;line-height:1.2}.trend-icon{font-size:var(--font-xl);margin-left:var(--space-xs);transition:transform .3s}.kpi-card.skeleton{animation:skeleton-pulse 1.5s ease-in-out infinite;background:linear-gradient(135deg,#fafbfc,#f1f5f9)}.skeleton-text{background:linear-gradient(90deg,#e2e8f0,#cbd5e1,#e2e8f0);background-size:200% 100%;animation:skeleton-shimmer 1.5s 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