:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090d12;
  color: #eef3f7;
  --panel: #121923;
  --border: #293445;
  --muted: #9ba9ba;
  --accent: #55d6a7;
  --accent-dark: #173f34;
  --danger: #ff6b76;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top, #12202a 0, #090d12 45%); }
button, input { font: inherit; }
.shell { width: min(1120px, calc(100% - 28px)); margin: 0 auto; padding: 34px 0 70px; }
.shell.narrow { width: min(700px, calc(100% - 28px)); padding-top: 15vh; }
.topbar, .section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
h1, h2 { margin-top: 0; }
h1 { font-size: clamp(1.7rem, 5vw, 2.7rem); margin-bottom: 8px; }
h2 { font-size: 1.2rem; }
.eyebrow { color: var(--accent); font-weight: 800; letter-spacing: .14em; font-size: .75rem; margin: 0 0 8px; }
.muted, .label { color: var(--muted); }
.label { display: block; font-size: .8rem; margin-bottom: 6px; }
.card { background: color-mix(in srgb, var(--panel) 94%, transparent); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: 0 18px 60px rgba(0,0,0,.22); margin-bottom: 18px; }
.hero { text-align: center; padding: 42px 24px; }
.narrow-card { max-width: 520px; margin: 10vh auto 0; }
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.status-grid .card { margin-bottom: 18px; }
form { display: grid; gap: 12px; }
.form-grid { grid-template-columns: 1fr 1fr; align-items: end; }
.wide { grid-column: 1 / -1; }
label { font-size: .9rem; font-weight: 650; }
input[type="text"], input[type="password"], input:not([type]) { width: 100%; border: 1px solid var(--border); border-radius: 10px; background: #0a1017; color: #fff; padding: 13px; margin-top: 7px; }
.check { display: flex; align-items: center; gap: 8px; min-height: 44px; }
button { border: 0; border-radius: 10px; background: var(--accent); color: #07120e; padding: 12px 16px; font-weight: 800; cursor: pointer; }
button.secondary { background: #202b39; color: #eef3f7; border: 1px solid var(--border); }
button.danger { background: #461e25; color: #ffd6da; border: 1px solid #70303b; }
button.small { padding: 8px 10px; font-size: .8rem; }
.notice { border: 1px solid var(--border); border-radius: 12px; padding: 13px 15px; margin-bottom: 18px; background: #17212c; }
.notice[data-kind="error"] { border-color: #74323b; background: #35191e; color: #ffd7da; }
.notice[data-kind="success"] { border-color: #23634f; background: #123328; color: #c5ffeb; }
.secret-card { border-color: #826b28; background: #302a16; }
.secret-card code { display: block; overflow-wrap: anywhere; font-size: 1.05rem; color: #ffe59a; background: #171309; padding: 14px; border-radius: 10px; margin: 12px 0; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 760px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); white-space: pre-line; }
th { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; }
.hidden { display: none !important; }
@media (max-width: 700px) {
  .status-grid, .form-grid { grid-template-columns: 1fr; }
  .wide { grid-column: auto; }
  .shell { padding-top: 20px; }
}