html,body,#root{height:auto;min-height:100%}body{margin:0;min-width:320px;background:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--bg-color: #f8fafc;--card-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius: 12px}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--card-bg);border-bottom:1px solid var(--border-color);padding:1rem 2rem}.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem}.logo h1{font-size:1.5rem;font-weight:800;margin:0;color:var(--text-main);display:flex;align-items:baseline;gap:.5rem}.logo-subtitle{font-size:.875rem;font-weight:400;color:var(--text-muted)}.header-desc{font-size:.875rem;color:var(--text-muted);margin:0}.main-content{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%;box-sizing:border-box}.grid-layout{display:grid;grid-template-columns:350px 1fr;gap:2rem;align-items:start}@media(max-width:768px){.grid-layout{grid-template-columns:1fr}.header-content{flex-direction:column;align-items:flex-start;gap:1rem}}@media(max-width:1024px){.grid-layout{grid-template-columns:280px 1fr}.summary-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.app-header{padding:.75rem 1rem}.main-content{padding:1rem}.input-wrapper{flex-direction:column;align-items:stretch}.btn-secondary{width:100%}.chart-container{height:320px;padding:1rem 1rem 1.75rem;overflow:hidden}.summary-cards{grid-template-columns:1fr;gap:.75rem}.stat-item{flex-direction:column;align-items:flex-start;gap:.25rem}.logo h1{font-size:1.25rem}.chart-title{font-size:1rem;margin-bottom:1rem}}.sidebar{display:flex;flex-direction:column;gap:1.5rem}.simulation-form-card{background:var(--card-bg);padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow-md);border:1px solid var(--border-color)}.form-title{font-size:1.25rem;font-weight:700;margin-bottom:1.5rem;color:var(--text-main)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-main);margin-bottom:.5rem}.input-wrapper{display:flex;gap:.5rem;position:relative}.form-input,.form-select{width:100%;padding:.625rem;border:1px solid var(--border-color);border-radius:6px;font-size:.95rem;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.btn{padding:.625rem 1rem;border-radius:6px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s;border:none;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background-color:var(--primary);color:#fff;width:100%}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:#f1f5f9;color:var(--text-main)}.btn-secondary:hover{background-color:#e2e8f0}.btn:disabled{opacity:.7;cursor:not-allowed}.quick-picks{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.5rem}.chip{padding:.35rem .6rem;border-radius:9999px;border:1px solid var(--border-color);background:#fff;color:var(--text-main);font-size:.8rem}.chip:hover{background:#f8fafc}.suggestions{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow-lg);max-height:320px;overflow-y:auto;z-index:20}.suggestion-item{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;gap:.75rem;cursor:pointer}.suggestion-item:hover{background:#f8fafc}.suggestion-ticker{font-weight:700}.suggestion-name{color:var(--text-muted);font-size:.9rem}.stats-card{background:var(--card-bg);padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.stats-card h3{font-size:1rem;font-weight:600;margin-top:0;margin-bottom:1rem;border-bottom:1px solid var(--border-color);padding-bottom:.75rem}.stat-item{display:flex;justify-content:space-between;margin-bottom:.75rem;font-size:.9rem}.stat-label{color:var(--text-muted)}.label-with-tip{display:inline-flex;align-items:center;gap:.35rem}.tooltip-icon{color:#94a3b8}.tooltip{position:relative;display:inline-flex;align-items:center}.tooltip:after{content:attr(data-tooltip);position:absolute;left:50%;bottom:130%;transform:translate(-50%);background:#111827;color:#fff;padding:8px 10px;border-radius:8px;max-width:280px;width:max-content;font-size:12px;line-height:1.4;box-shadow:0 10px 15px -3px #0003;opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease;white-space:normal;z-index:10}.tooltip:before{content:"";position:absolute;left:50%;bottom:122%;transform:translate(-50%);border:6px solid transparent;border-top-color:#111827;opacity:0;transition:opacity .15s ease}.tooltip:hover:after,.tooltip:focus:after{opacity:1;transform:translate(-50%) translateY(-4px)}.tooltip:hover:before,.tooltip:focus:before{opacity:1}.stat-value{font-weight:600;font-feature-settings:"tnum"}.text-red{color:#ef4444}.stat-footer{margin-top:1rem;font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:.5rem}.content-area{display:flex;flex-direction:column;gap:1.5rem}.chart-container{background:var(--card-bg);padding:1.5rem 1.5rem 2.25rem;border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);height:450px;overflow:hidden}.chart-title{font-size:1.125rem;font-weight:600;margin-top:0;margin-bottom:1.5rem}.chart-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.period-controls{display:flex;gap:.5rem;flex-wrap:wrap}.btn-toggle{padding:.25rem .5rem;border-radius:6px;font-size:.8rem;border:1px solid var(--border-color);background:#fff;color:var(--text-main)}.btn-toggle.active{background:var(--primary);color:#fff;border-color:var(--primary)}.summary-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.summary-card{background:var(--card-bg);padding:1.25rem;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;text-align:center}.summary-card.highlight{border-color:var(--primary);background-color:#eff6ff}.summary-label{font-size:.875rem;color:var(--text-muted);margin-bottom:.5rem}.summary-value{font-size:1.25rem;font-weight:700;color:var(--text-main)}.empty-state{background:var(--card-bg);border-radius:var(--radius);padding:4rem 2rem;text-align:center;border:2px dashed var(--border-color);color:var(--text-muted)}.empty-icon{margin-bottom:1.5rem;color:#cbd5e1}.empty-state h2{font-size:1.5rem;font-weight:600;color:var(--text-main);margin-bottom:.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}