:root{--c-dark: #0C2032;--c-dark-2: #27343E;--c-blue: #008FCF;--c-light: #E9EFF4;--c-green: #2B9F5E;--c-amber: #D4921C;--c-red: #C93B3B;--c-white: #FFFFFF;--c-grey: #5D6870;--c-light-grey: #C5CCD3}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--c-light);color:var(--c-dark);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Helvetica,Arial,sans-serif;min-height:100vh}.app{max-width:1400px;margin:0 auto;padding:16px}header.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--c-dark);color:var(--c-white);border-radius:8px;margin-bottom:16px}header.topbar h1{margin:0;font-size:18px;font-weight:600;letter-spacing:.2px}header.topbar .brand{height:26px;display:block}.main{display:grid;grid-template-columns:minmax(320px,1fr) minmax(400px,1.2fr);gap:16px}@media (max-width: 1023px){.main{grid-template-columns:1fr}}.panel{background:var(--c-white);border-radius:8px;padding:12px;box-shadow:0 1px 3px 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