:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #07090e; color: #f5f7fb; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 85% 0%, #1d1730, transparent 42%), #07090e; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 24px 0 72px; }
.topbar, .hero, .section-heading, .node-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.topbar { border-bottom: 1px solid #242938; padding-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 10px; letter-spacing: .16em; font-weight: 700; }
.brand i { color: #ff9e31; font-style: normal; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; background: linear-gradient(145deg,#fff,#ff8b35); color: #07090e; font-weight: 900; }
.environment, .eyebrow { color: #ff9e31; font-size: 11px; letter-spacing: .18em; font-weight: 700; }
.hero { padding: 64px 0 32px; align-items: end; }
h1 { max-width: 720px; margin: 8px 0 12px; font-size: clamp(34px, 6vw, 66px); line-height: .98; letter-spacing: -.05em; }
h2 { margin: 4px 0 0; font-size: 21px; letter-spacing: -.02em; }
.muted { color: #9da5b7; line-height: 1.6; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 14px; }
.card { border: 1px solid #242938; border-radius: 20px; padding: 22px; background: #0d111a; box-shadow: 0 18px 60px #0005; margin-bottom: 14px; }
.metric { display: grid; gap: 10px; }
.metric span { color: #9da5b7; font-size: 13px; }
.metric strong { font-size: 34px; }
.form { display: grid; grid-template-columns: 1fr 190px auto; align-items: end; gap: 12px; margin-top: 22px; }
label { display: grid; gap: 8px; color: #aab2c2; font-size: 13px; }
input { width: 100%; border: 1px solid #2e3547; border-radius: 10px; padding: 12px; background: #080b12; color: #fff; }
.button { border: 0; border-radius: 12px; padding: 12px 18px; color: #090b10; font-weight: 800; cursor: pointer; }
.quiet { background: #202638; color: #f5f7fb; }
.primary { background: linear-gradient(110deg, #ffb13b, #ff794f); }
.result { overflow: auto; padding: 16px; margin-top: 18px; border-radius: 12px; background: #080b12; color: #b9f6bd; white-space: pre-wrap; }
.stack-form { display: grid; gap: 12px; margin-top: 20px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
textarea { resize: vertical; width: 100%; border: 1px solid #2e3547; border-radius: 10px; padding: 12px; background: #080b12; color: #fff; font: inherit; }
.compact-list { display: grid; gap: 8px; margin-top: 18px; }
.compact-item { border-top: 1px solid #242938; padding-top: 10px; font-size: 13px; }
.compact-item strong { display: block; }
.nodes { display: grid; gap: 8px; margin-top: 18px; }
.node-row { padding: 14px 0; border-top: 1px solid #242938; }
.node-name { font-weight: 700; }
.node-meta { color: #9da5b7; font-size: 13px; }
.status { color: #8df1ad; font-size: 12px; letter-spacing: .08em; }
.accounts { display: grid; gap: 8px; margin-top: 18px; }
.account-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 0; border-top: 1px solid #242938; }
.account-id { font-size: 20px; font-weight: 800; letter-spacing: .08em; }
.account-access { margin-top: 5px; font-size: 12px; }
.account-access.is-ok { color: #8df1ad; }
.account-access.is-muted { color: #ffb36b; }
@media (max-width: 850px) { .grid { grid-template-columns: repeat(2, 1fr); } .account-row { align-items: flex-start; flex-direction: column; } }
@media (max-width: 700px) { .hero, .topbar { align-items: flex-start; flex-direction: column; } .grid, .split-grid { grid-template-columns: 1fr; } .form { grid-template-columns: 1fr; } .two-col { grid-template-columns: 1fr; } }