:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#171717;background:#f3f4f6;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0}.shell{max-width:1240px;margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;gap:12px;background:#fff;border-radius:16px;padding:16px 20px;box-shadow:0 2px 12px #0000000a}.brand-mark{width:44px;height:44px;border-radius:10px;background:#b5121b;color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:-1px}.brand{font-weight:900;letter-spacing:1.5px}.subtitle{font-size:11px;letter-spacing:2px;color:#777;font-weight:700;margin-top:3px}.environment{margin-left:auto;font-size:10px;letter-spacing:1px;color:#8a4b00;background:#fff3df;border-radius:30px;padding:8px 10px}.welcome{padding:34px 4px 22px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.5px;color:#b5121b}.welcome h1{font-size:clamp(28px,4vw,42px);margin:8px 0}.welcome p:last-child{color:#666;max-width:720px;line-height:1.6}.layout{display:grid;grid-template-columns:260px 1fr;gap:18px}.nav,.content{background:#fff;border-radius:16px;padding:16px;box-shadow:0 2px 12px #0000000a}.nav{display:flex;flex-direction:column;gap:7px}.nav-item{border:0;background:transparent;text-align:left;border-radius:10px;padding:12px;cursor:pointer;color:#222}.nav-item span{display:block;font-weight:750}.nav-item small{display:block;color:#777;margin-top:4px;line-height:1.35}.nav-item.selected{background:#fff0f0;color:#9d1018;border-left:3px solid #b5121b}.content-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;padding:4px 0 16px}.content-head h2{margin:4px 0;font-size:24px}.status{font-size:11px;background:#f1f1f1;padding:7px 10px;border-radius:20px;color:#555}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.metric{border:1px solid #eee;border-radius:12px;padding:16px;min-height:120px}.metric small,.metric span{display:block;color:#777}.metric strong{display:block;font-size:30px;margin:12px 0}.metric span{font-size:12px}.placeholder{text-align:center;padding:55px 20px;color:#555}.placeholder-icon{font-size:40px;color:#b5121b}.placeholder h3{color:#222}.placeholder p{max-width:480px;margin:0 auto;line-height:1.6}.notice{background:#fff8e9;border:1px solid #f3dfb7;border-radius:10px;padding:13px 15px;font-size:13px;line-height:1.5;color:#684c1c}footer{text-align:center;color:#888;font-size:12px;padding:22px}@media(max-width:760px){.shell{padding:12px}.environment{display:none}.layout{grid-template-columns:1fr}.nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav-item{padding:10px}.cards{grid-template-columns:1fr}.content-head{align-items:flex-start;gap:10px;flex-direction:column}}