:root{--ink:#142033;--muted:#687386;--line:#dfe5ec;--paper:#fff;--bg:#f5f7fa;--accent:#155eef;--accent-dark:#004eeb;--soft:#eef4ff;--alert:#fff8e6;--alert-border:#ffd37a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.wrap{width:min(1220px,calc(100% - 40px));margin:0 auto}.topbar{background:#0e1728;padding:17px 0}.brand{color:#fff;text-decoration:none;font-weight:750;letter-spacing:.01em}.page{padding:52px 0 72px}.hero{padding:10px 0 26px}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:.76rem}h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.05;margin:8px 0 12px}h2{margin:0 0 6px;font-size:1.35rem}.lead{color:var(--muted);font-size:1.05rem;max-width:800px;line-height:1.65}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 10px 30px rgba(20,32,51,.05);margin-bottom:24px}.search-card{max-width:760px}label{display:block;font-weight:750;margin:18px 0 8px}.optional{font-weight:500;color:var(--muted);font-size:.86rem}input,textarea{width:100%;border:1px solid #bdc7d5;border-radius:10px;padding:13px 14px;font:inherit;background:#fff;color:var(--ink)}input:focus,textarea:focus{outline:3px solid rgba(21,94,239,.13);border-color:var(--accent)}.help{color:var(--muted);font-size:.9rem;margin-top:7px}button,.download,.secondary{border:0;border-radius:10px;text-decoration:none;font-weight:750;display:inline-flex;align-items:center;gap:8px;cursor:pointer}.primary{background:var(--accent);color:#fff;padding:12px 18px;margin-top:20px}.primary:hover{background:var(--accent-dark)}.secondary{color:var(--accent);background:var(--soft);padding:10px 14px}.download{background:#0e1728;color:#fff;padding:11px 15px;white-space:nowrap}.download-icon{font-size:1.2rem;line-height:1}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.stat{padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px}.number{display:block;font-size:1.6rem;font-weight:850}.caption{color:var(--muted);font-size:.9rem}.result-head,.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:18px}.result-head{margin-bottom:26px}.section-title-row p{color:var(--muted);margin:0;line-height:1.5}.alert{border:1px solid var(--alert-border);background:var(--alert);padding:14px 18px;border-radius:12px;margin-bottom:22px}.table-wrap{overflow-x:auto;margin-top:18px}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--line);text-align:left;padding:12px 10px}th{font-size:.82rem;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}.effect{white-space:nowrap}.legend-note{color:var(--muted);font-size:.9rem;margin-top:14px}.blue-chip,.red-chip{display:inline-block;width:18px;height:10px;border-radius:2px;vertical-align:middle}.blue-chip{background:#4292c6}.red-chip{background:#fb6a4a}.plot-wrap{margin-top:8px;overflow-x:auto;min-height:620px}.bottom-actions{margin-top:18px}.footer{border-top:1px solid var(--line);color:var(--muted);padding:22px 0 34px;font-size:.9rem}@media(max-width:720px){.wrap{width:min(100% - 24px,1220px)}.page{padding-top:30px}.mini-grid{grid-template-columns:1fr}.result-head,.section-title-row{align-items:flex-start;flex-direction:column}}