:root{color-scheme:light;--bg: #f5f8fb;--panel: #ffffff;--panel-soft: #edf8fb;--ink: #071318;--muted: #64747b;--line: #dbe7eb;--cyan: #00d5ff;--cyan-dark: #009fc2;--green: #00b386;--red: #dc4c64;--shadow: 0 24px 70px rgba(11, 30, 36, .1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at 85% 5%,rgba(0,213,255,.22),transparent 26rem),linear-gradient(135deg,#f7fbfd,#eef6f9 48%,#f8fbfb);color:var(--ink)}a{color:inherit;text-decoration:none}button,input{font:inherit}.app-shell{display:grid;grid-template-columns:270px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;display:flex;flex-direction:column;gap:28px;height:100vh;padding:28px 20px;border-right:1px solid var(--line);background:#ffffffc7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:8px;background:var(--ink);color:var(--cyan);font-weight:800}.brand strong,.brand small{display:block}.brand small{margin-top:2px;color:var(--muted)}.nav-list{display:grid;gap:8px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:8px;color:var(--muted);font-weight:700;transition:.16s ease}.nav-link span{display:grid;place-items:center;width:24px;color:var(--cyan-dark)}.nav-link:hover,.nav-link.active{background:#e8fbff;color:var(--ink)}.sidebar-card{display:flex;gap:12px;margin-top:auto;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.sidebar-card p{margin:4px 0 0;color:var(--muted);font-size:.9rem}.pulse{width:10px;height:10px;margin-top:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 8px #00b3861f}.main-panel{width:min(1180px,100%);margin:0 auto;padding:42px}.hero{display:grid;grid-template-columns:minmax(0,1fr) 420px;align-items:center;gap:42px;min-height:520px}.eyebrow{margin:0 0 12px;color:var(--cyan-dark);font-size:.78rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.hero h1,.tool-panel h1{max-width:760px;margin:0;font-size:clamp(2.3rem,6vw,5.8rem);line-height:.95;letter-spacing:0}.hero p,.lede{max-width:620px;color:var(--muted);font-size:1.08rem;line-height:1.7}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.primary-link,.secondary-link,.stock-form button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:0;border-radius:8px;cursor:pointer;font-weight:900}.primary-link,.stock-form button{background:var(--ink);color:var(--cyan)}.secondary-link{border:1px solid var(--line);background:var(--panel);color:var(--ink)}.endpoint-board,.tool-panel,.result-panel,.feature-strip article{border:1px solid rgba(219,231,235,.9);border-radius:8px;background:#ffffffdb;box-shadow:var(--shadow)}.endpoint-board{padding:18px}.board-header,.endpoint-row,.result-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}.board-header{padding:10px 8px 18px;color:var(--muted)}.endpoint-row{min-height:72px;padding:0 8px;border-top:1px solid var(--line)}.endpoint-row strong{width:64px;color:var(--cyan-dark)}.endpoint-row span{color:var(--ink);font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-weight:800;overflow-wrap:anywhere}.feature-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}.feature-strip article{padding:24px}.feature-strip span{color:var(--cyan-dark);font-weight:900}.feature-strip h2{margin:20px 0 8px}.feature-strip p{margin:0;color:var(--muted);line-height:1.6}.tool-panel{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:32px;align-items:end;padding:34px}.tool-panel h1{font-size:clamp(2.2rem,5vw,4.6rem)}.stock-form{display:grid;gap:14px}.stock-form label{display:grid;gap:8px;color:var(--muted);font-weight:800}.stock-form input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:8px;padding:0 14px;background:#f8fcfd;color:var(--ink);font-weight:900;outline:none}.stock-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px #00d5ff2e}.result-panel{margin-top:20px;padding:24px}.result-panel.muted,.result-panel.is-loading{color:var(--muted)}.result-panel.error{border-color:#dc4c6459}.status-pill{padding:8px 12px;border-radius:999px;background:#00b3861f;color:var(--green);font-weight:900}.status-pill.neutral{background:#64747b1f;color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}.metric-card{padding:16px;border:1px solid var(--line);border-radius:8px;background:#f8fcfd}.metric-card span{display:block;color:var(--muted);font-size:.83rem;font-weight:800;text-transform:capitalize}.metric-card strong{display:block;margin-top:8px;font-size:1.35rem;overflow-wrap:anywhere}.hero-metric{border-color:#00d5ff80;background:linear-gradient(145deg,#e8fbff,#fff)}.signal-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:14px;margin-top:18px}.signal-card,.gauge-card,.run-card{border:1px solid var(--line);border-radius:8px;background:#f8fcfd;padding:20px}.signal-card{display:grid;align-content:center;min-height:220px}.signal-card.bullish{border-color:#00b38659;background:linear-gradient(145deg,#00b38621,#fff 70%)}.signal-card.flat{background:linear-gradient(145deg,#00d5ff21,#fff 70%)}.signal-card span,.gauge-card span,.run-card span{color:var(--muted);font-size:.83rem;font-weight:900;text-transform:uppercase}.signal-card strong{margin-top:10px;font-size:clamp(2.4rem,5vw,4.3rem);line-height:.95}.signal-card p,.gauge-card p{margin:14px 0 0;color:var(--muted);font-weight:700}.gauge-card{display:grid;justify-items:center;gap:12px;text-align:center}.gauge{display:grid;place-items:center;width:160px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at center,#ffffff 0 58%,transparent 59%),conic-gradient(var(--cyan) var(--value),#dbe7eb 0)}.gauge strong{font-size:2rem}.run-card{display:grid;gap:8px;margin-top:14px}.run-card code{color:var(--ink);font-size:.95rem;font-weight:800;overflow-wrap:anywhere}.train-first-panel p{max-width:760px;color:var(--muted);line-height:1.7}.train-first-panel .primary-link{margin-top:16px}.server-note{display:grid;gap:8px;margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#f8fcfd}.server-note span{color:var(--muted);font-size:.78rem;font-weight:900;text-transform:uppercase}.server-note code{color:var(--ink);overflow-wrap:anywhere}.chart-strip{display:flex;align-items:end;gap:8px;height:150px;margin:18px 0;border:1px solid var(--line);border-radius:8px;padding:16px;background:linear-gradient(to top,rgba(0,213,255,.1),transparent),#f8fcfd}.chart-strip span{flex:1;min-width:8px;border-radius:999px 999px 3px 3px;background:linear-gradient(180deg,var(--cyan),var(--green))}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;min-width:660px;background:#fff}th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{color:var(--muted);font-size:.78rem;font-weight:900;text-transform:uppercase}td{font-weight:750}tbody tr:last-child td{border-bottom:0}.positive{color:var(--green)}.negative{color:var(--red)}.raw-details{margin-top:16px}.raw-details summary{cursor:pointer;color:var(--muted);font-weight:900}.raw-details .json-block{margin-top:12px}.json-block,.result-panel pre{overflow:auto;max-height:460px;margin:0;border-radius:8px;padding:18px;background:#071318;color:#d8fbff;font-size:.9rem;line-height:1.6}.loader{width:38px;height:38px;border:4px solid rgba(0,213,255,.25);border-top-color:var(--cyan-dark);border-radius:50%;animation:spin .85s linear infinite}.is-loading{display:flex;align-items:center;gap:16px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:18px}.nav-list{grid-template-columns:repeat(4,minmax(0,1fr))}.nav-link{justify-content:center}.nav-link span,.sidebar-card{display:none}.main-panel{padding:24px 16px 36px}.hero,.tool-panel,.feature-strip,.metric-grid,.signal-layout{grid-template-columns:1fr}}@media(max-width:560px){.brand{justify-content:center}.nav-list{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1,.tool-panel h1{font-size:2.55rem}.tool-panel,.result-panel{padding:20px}}