:root { color-scheme: dark; --bg: #0e1525; --panel: #172238; --text: #edf4ff; --muted: #9cacbf; --accent: #66e3c4; --line: #70a7ff; --border: #2b3b55; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top right, #1d3352, var(--bg) 48%); color: var(--text); font: 16px/1.5 system-ui, -apple-system, sans-serif; }
.topbar, .content { width: min(1100px, calc(100% - 32px)); margin: auto; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 42px 0 28px; }
h1, h2, p { margin-top: 0; } h1 { margin-bottom: 0; font-size: clamp(1.8rem, 4vw, 3rem); } h2 { margin-bottom: 4px; font-size: 1.15rem; }
.eyebrow { margin-bottom: 6px; color: var(--accent); font-size: .74rem; font-weight: 800; letter-spacing: .16em; }
.muted { color: var(--muted); } code { color: var(--accent); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0 0 16px; }
.metric, .panel, .login-card { border: 1px solid var(--border); border-radius: 16px; background: color-mix(in srgb, var(--panel) 92%, transparent); box-shadow: 0 12px 30px #050a1426; }
.metric { padding: 22px; } .metric span { display: block; color: var(--muted); font-size: .88rem; } .metric strong { display: block; margin-top: 6px; font-size: 2rem; } .positive { color: var(--accent); }
.panel { margin: 16px 0; padding: 24px; overflow: hidden; } .panel-heading { display: flex; justify-content: space-between; gap: 16px; align-items: start; } .status { color: var(--accent); font-size: .85rem; }
.chart-wrap { overflow-x: auto; margin-top: 18px; } svg { display: block; min-width: 720px; width: 100%; height: auto; } .axis { stroke: var(--border); stroke-width: 1; } .line { fill: none; stroke: var(--line); stroke-width: 4; stroke-linejoin: round; stroke-linecap: round; } .area { fill: #70a7ff1c; } .axis-label { fill: var(--muted); font-size: 12px; }
table { width: 100%; border-collapse: collapse; } th, td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; } th { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
button { border: 0; border-radius: 10px; background: var(--accent); color: #092019; cursor: pointer; font: inherit; font-weight: 750; padding: 11px 16px; } button:hover { filter: brightness(1.08); } button.secondary { border: 1px solid var(--border); background: transparent; color: var(--text); }
.login-page { display: grid; place-items: center; padding: 16px; } .login-card { width: min(420px, 100%); padding: 32px; } .login-card h1 { margin-bottom: 8px; font-size: 2rem; } label { display: block; margin: 18px 0 6px; font-weight: 650; } input { width: 100%; border: 1px solid var(--border); border-radius: 10px; background: #0c1423; color: var(--text); font: inherit; padding: 12px; } .login-card button { width: 100%; margin-top: 24px; } .error { border: 1px solid #a95c68; border-radius: 8px; background: #6f273333; color: #ffb7c1; padding: 10px 12px; }
@media (max-width: 650px) { .topbar { align-items: start; flex-direction: column; } .metrics { grid-template-columns: 1fr; } .panel { padding: 18px; } }