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1.75rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.history-card:hover{border-color:#818cf866;box-shadow:0 10px 25px #0000004d,0 0 15px #818cf826;transform:translateY(-2px)}.history-period{font-weight:600;color:var(--text-primary);margin-bottom:.3rem;font-size:1.05rem;letter-spacing:.01em}.history-account{font-size:.85rem;color:var(--text-secondary)}.history-date{font-size:.8rem;color:var(--text-muted);margin-top:.3rem}.history-card-right{display:flex;align-items:center;gap:1.5rem}.history-pnl{font-size:1.25rem;font-weight:700;font-family:Monaco,Menlo,monospace;text-shadow:0 2px 8px rgba(0,0,0,.2)}.delete-btn{background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:8px;cursor:pointer;font-size:1rem;opacity:.6;transition:all .2s ease;padding:.5rem;display:flex;align-items:center;justify-content:center}.delete-btn:hover{opacity:1;background:#ef444433;transform:scale(1.05)}.app{min-height:100vh;background:radial-gradient(circle at 15% 50%,rgba(56,189,248,.08),transparent 25%),radial-gradient(circle at 85% 30%,rgba(129,140,248,.08),transparent 25%);background-color:var(--bg-primary);display:flex;flex-direction:column;overflow-x:hidden;width:100%}.app-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--bg-primary)}.app-topbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;position:sticky;top:0;z-index:50;background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border)}.app-topbar-logo{font-weight:800;font-size:1.25rem;letter-spacing:.02em;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.free-tier-note{text-align:center;color:var(--text-secondary);font-size:.875rem;margin-top:2rem;font-weight:400}.inline-upgrade-btn{background:none;border:none;color:var(--accent-primary);font-weight:600;text-decoration:none;cursor:pointer;font-size:inherit;padding:0;transition:color .2s ease}.inline-upgrade-btn:hover{text-decoration:underline;color:var(--text-primary)}.upload-page{flex-grow:1;display:flex;flex-direction:column;padding:0;position:relative;z-index:1}.hero{text-align:center;padding:5rem 2rem 3rem;max-width:800px;margin:0 auto;width:100%}.hero-badge{display:inline-block;background:#818cf826;border:1px solid rgba(129,140,248,.3);color:#a5b4fc;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:.35rem 1rem;border-radius:20px;margin-bottom:1.5rem}.hero-title{font-size:3.5rem;font-weight:800;margin:0 0 1.25rem;letter-spacing:-.02em;line-height:1.1;background:linear-gradient(135deg,#fff,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.15rem;color:var(--text-secondary);font-weight:400;max-width:560px;margin:0 auto 2rem;line-height:1.6}.hero-ctas{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.hero-cta-primary{display:inline-block;background:linear-gradient(135deg,#38bdf8,#818cf8);color:#fff;font-weight:700;font-size:1rem;padding:.85rem 2rem;border-radius:12px;text-decoration:none;transition:all .2s;box-shadow:0 4px 20px #818cf84d}.hero-cta-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #818cf866}.hero-cta-secondary{display:inline-block;background:#ffffff0d;border:1px solid rgba(255,255,255,.15);color:var(--text-primary);font-weight:600;font-size:1rem;padding:.85rem 2rem;border-radius:12px;cursor:pointer;transition:all .2s}.hero-cta-secondary:hover{background:#ffffff1a;border-color:#ffffff40}.preview-section{padding:2rem 2rem 3rem;text-align:center;max-width:1100px;margin:0 auto;width:100%}.preview-label{font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:1.25rem}.preview-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.preview-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;padding:1.25rem 1.5rem;text-align:left;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.preview-card.win{border-color:#34d39933}.preview-card.lose{border-color:#f8717133}.preview-card-strategy{font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem;font-weight:500}.preview-card-pnl{font-size:1.75rem;font-weight:700;color:#34d399;margin-bottom:.75rem;font-family:Monaco,monospace}.preview-card-pnl.loss{color:#f87171}.preview-card-stats{display:flex;gap:.75rem;flex-wrap:wrap}.preview-stat{font-size:.78rem;color:var(--text-muted);background:#ffffff0d;padding:2px 8px;border-radius:6px}.preview-stat.green{color:#34d399;background:#34d3991a}.preview-stat.red{color:#f87171;background:#f871711a}.upload-section{padding:2rem 2rem 3rem;max-width:700px;margin:0 auto;width:100%;text-align:center}.upload-section-title{font-size:1.75rem;font-weight:700;margin:0 0 .5rem;color:var(--text-primary)}.upload-section-sub{color:var(--text-secondary);margin:0 0 1.5rem;font-size:.95rem}.how-section{padding:4rem 2rem;text-align:center;border-top:1px solid var(--glass-border)}.section-title{font-size:2rem;font-weight:700;margin:0 0 .5rem;color:var(--text-primary)}.section-sub{color:var(--text-secondary);margin:0 0 2.5rem;font-size:1rem}.steps{display:flex;align-items:flex-start;justify-content:center;gap:1rem;max-width:800px;margin:2rem auto 0;flex-wrap:wrap}.step{flex:1;min-width:180px;max-width:220px;text-align:center}.step-num{width:2.5rem;height:2.5rem;border-radius:50%;background:linear-gradient(135deg,#38bdf8,#818cf8);color:#fff;font-weight:700;font-size:1rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.step h3{font-size:1rem;font-weight:600;margin:0 0 .5rem;color:var(--text-primary)}.step p{font-size:.875rem;color:var(--text-secondary);margin:0;line-height:1.5}.step-divider{font-size:1.5rem;color:var(--text-muted);padding-top:1.25rem;flex-shrink:0}.pricing-section{padding:4rem 2rem;text-align:center;border-top:1px solid var(--glass-border)}.pricing-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;max-width:800px;margin:2rem auto 0}.pricing-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:20px;padding:2rem 1.5rem;text-align:left;position:relative;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.pricing-card.featured{border-color:#818cf866;background:#818cf814;box-shadow:0 0 30px #818cf81a}.pricing-popular{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:linear-gradient(135deg,#38bdf8,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.pricing-plan-name{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.pricing-price{font-size:2.25rem;font-weight:700;color:var(--text-primary);margin-bottom:1.25rem;font-family:Monaco,monospace}.pricing-price span{font-size:.95rem;color:var(--text-muted);font-family:Outfit,sans-serif;font-weight:400}.pricing-features{list-style:none;padding:0;margin:0 0 1.5rem;display:flex;flex-direction:column;gap:.6rem}.pricing-features li{font-size:.875rem;color:var(--text-secondary)}.pricing-cta{width:100%;padding:.75rem;background:linear-gradient(135deg,#38bdf8,#818cf8);color:#fff;border:none;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}.pricing-cta:hover{transform:translateY(-1px);box-shadow:0 4px 15px #818cf84d}.pricing-cta.secondary{background:#ffffff0d;border:1px solid rgba(255,255,255,.15);color:var(--text-primary)}.pricing-cta.secondary:hover{background:#ffffff1a;box-shadow:none}.features{max-width:1000px;margin:4rem auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.feature{text-align:center;padding:2rem;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:20px;transition:all .3s cubic-bezier(.4,0,.2,1)}.feature:hover{transform:translateY(-8px);border-color:var(--glass-highlight);box-shadow:0 20px 40px -10px #00000080,0 0 20px #38bdf81a}.feature-icon{font-size:3rem;margin-bottom:1.5rem;filter:drop-shadow(0 0 8px rgba(255,255,255,.2))}.feature h3{font-size:1.25rem;font-weight:600;margin:0 0 .75rem;color:var(--text-primary)}.feature p{font-size:.95rem;color:var(--text-secondary);margin:0;line-height:1.5}.app-footer{text-align:center;padding:2rem 1rem;font-size:.85rem;color:var(--text-muted);border-top:1px solid var(--glass-border);background:var(--bg-primary);margin-top:auto}.app-footer a{color:var(--text-secondary);text-decoration:none;margin:0 .75rem;transition:color .2s ease}.app-footer a:hover{color:var(--accent-primary)}.app-footer-disclaimer{display:block;margin-top:.75rem;font-size:.78rem;color:var(--text-muted);opacity:.7}@media(max-width:768px){.hero-title{font-size:2.25rem}.hero-subtitle{font-size:1rem}.features{grid-template-columns:1fr;padding:2rem 1rem}.preview-cards{grid-template-columns:1fr 1fr}.steps{flex-direction:column;align-items:center}.step-divider{transform:rotate(90deg);padding:0}.pricing-cards{grid-template-columns:1fr;max-width:360px}.hero-ctas{flex-direction:column;align-items:center}}