.horizon-guide-button{white-space:nowrap}.horizon-guide-dialog{width:min(96vw,1500px);max-width:1500px;height:min(92vh,980px);max-height:92vh;border:0;border-radius:16px;padding:0;overflow:hidden;box-shadow:0 28px 80px rgba(15,23,42,.35)}.horizon-guide-dialog::backdrop{background:rgba(15,23,42,.62);backdrop-filter:blur(2px)}.horizon-guide-shell{display:flex;flex-direction:column;height:100%;background:#f8fafc}.horizon-guide-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:22px 26px;background:linear-gradient(135deg,#172033,#263a5c);color:#fff}.horizon-guide-header h2{margin:2px 0 5px;font-size:26px}.horizon-guide-header p{margin:0;color:#dbeafe;max-width:850px}.horizon-guide-eyebrow{font-size:11px!important;font-weight:800;letter-spacing:.13em;color:#93c5fd!important}.horizon-guide-close{border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(255,255,255,.08);color:#fff;width:38px;height:38px;font-size:26px;line-height:1;cursor:pointer}.horizon-guide-layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:0;flex:1}.horizon-guide-nav{overflow:auto;padding:14px;background:#fff;border-right:1px solid #dbe3ee}.horizon-guide-nav button{display:flex;align-items:center;gap:10px;width:100%;border:0;border-radius:8px;background:transparent;color:#334155;padding:10px 11px;text-align:left;font-weight:700;cursor:pointer}.horizon-guide-nav button:hover,.horizon-guide-nav button.active{background:#eff6ff;color:#1d4ed8}.horizon-guide-nav button span{display:inline-grid;place-items:center;flex:0 0 28px;width:28px;height:28px;border-radius:7px;background:#e2e8f0;color:#475569}.horizon-guide-content{overflow:auto;padding:22px 26px;scroll-behavior:smooth}.horizon-guide-intro,.horizon-guide-footer-note{border-radius:10px;padding:15px 17px;background:#eff6ff;border:1px solid #bfdbfe}.horizon-guide-intro p,.horizon-guide-footer-note p{margin:5px 0 0}.horizon-guide-section{scroll-margin-top:18px;margin-top:18px;border:1px solid #dbe3ee;border-radius:12px;background:#fff;padding:18px 20px;box-shadow:0 2px 8px rgba(15,23,42,.04)}.horizon-guide-section-title{display:flex;align-items:center;gap:11px;margin-bottom:10px}.horizon-guide-section-title span{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#fff1ed;color:#b42318;font-weight:900}.horizon-guide-section h3{margin:0;color:#172033;font-size:19px}.horizon-guide-section p{color:#475569;line-height:1.62;margin:9px 0}.horizon-guide-section ul,.horizon-guide-section ol{color:#475569;line-height:1.62;padding-left:22px}.horizon-guide-callout{margin-top:12px;border-left:4px solid #f59e0b;border-radius:6px;background:#fffbeb;color:#78350f;padding:11px 13px;line-height:1.5}.horizon-guide-footer-note{margin-top:20px;background:#fff7ed;border-color:#fed7aa}.horizon-guide-footer-note strong{color:#9a3412}@media(max-width:900px){.horizon-guide-layout{grid-template-columns:1fr}.horizon-guide-nav{display:flex;gap:6px;overflow-x:auto;border-right:0;border-bottom:1px solid #dbe3ee}.horizon-guide-nav button{min-width:210px}.horizon-guide-content{padding:16px}.horizon-guide-header{padding:18px}.horizon-guide-dialog{width:98vw;height:96vh;max-height:96vh}}