:root {
  --bg: #0a0a0b;
  --panel: #111114;
  --panel-2: #16161b;
  --fg: #e8e8ea;
  --fg-dim: #9a9aa2;
  --fg-dim-2: #5a5a62;
  --border: #24242a;
  --accent: #00ff88;
  --accent-dim: #00cc6f;
  --warn: #ff6b6b;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Nav */
.nav { position: sticky; top: 0; background: rgba(10,10,11,.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); z-index: 100; }
.nav-inner { display: flex; justify-content: space-between; align-items: center; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font-weight: 700; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; background: var(--accent); color: #000; border-radius: 6px; font-family: var(--mono); font-weight: 900; font-size: 16px; }
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a, .nav-links button { color: var(--fg-dim); text-decoration: none; font-size: 14px; background: none; border: none; cursor: pointer; font-family: inherit; }
.nav-links a:hover, .nav-links button:hover { color: var(--fg); }
.nav-links .email { color: var(--fg-dim-2); font-family: var(--mono); font-size: 12px; }

main { flex: 1; padding: 48px 0 96px; }

h1 { font-size: 32px; font-weight: 800; margin-bottom: 24px; letter-spacing: -0.02em; }
h2 { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; }

.loading { color: var(--fg-dim); font-family: var(--mono); font-size: 13px; padding: 48px 0; text-align: center; }
.error { color: var(--warn); font-family: var(--mono); font-size: 13px; padding: 12px; background: rgba(255,107,107,.08); border: 1px solid rgba(255,107,107,.3); border-radius: 6px; margin: 16px 0; }

/* Forms */
.form { max-width: 420px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-family: var(--mono); font-size: 12px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
input, textarea, select { width: 100%; padding: 10px 14px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; color: var(--fg); font-family: var(--sans); font-size: 14px; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }

/* Buttons */
.btn { display: inline-block; padding: 10px 20px; border-radius: 6px; font-family: var(--sans); font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: .15s; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: #fff; }
.btn-outline { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: transparent; color: var(--warn); border-color: rgba(255,107,107,.3); }
.btn-danger:hover { background: var(--warn); color: #000; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* Tabs */
.tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.tab { padding: 10px 16px; background: transparent; border: none; color: var(--fg-dim); cursor: pointer; font-family: var(--sans); font-size: 14px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab:hover { color: var(--fg); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-bottom: 32px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.card-label { font-family: var(--mono); font-size: 11px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.card-value { font-size: 28px; font-weight: 800; color: var(--accent); }
.card-unit { font-family: var(--mono); font-size: 11px; color: var(--fg-dim); margin-top: 4px; }

/* Tables */
.tbl { width: 100%; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; border-collapse: collapse; }
.tbl th { background: var(--panel-2); padding: 12px 16px; text-align: left; font-family: var(--mono); font-size: 11px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; border-bottom: 1px solid var(--border); }
.tbl td { padding: 14px 16px; border-top: 1px solid var(--border); font-size: 13px; vertical-align: middle; }
.tbl td code { font-family: var(--mono); font-size: 12px; color: var(--fg-dim); }
.status-online { color: var(--accent); }
.status-offline { color: var(--fg-dim-2); }
.status-busy { color: #ffbd2e; }

/* Key reveal */
.key-reveal { background: var(--panel-2); padding: 16px; border: 1px solid var(--accent); border-radius: 8px; margin: 16px 0; font-family: var(--mono); font-size: 13px; color: var(--accent); word-break: break-all; }

/* Footer */
footer { padding: 32px 0; border-top: 1px solid var(--border); }
.foot-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.copy { font-family: var(--mono); font-size: 12px; color: var(--fg-dim-2); }
.foot-links { display: flex; gap: 16px; }
.foot-links a { font-family: var(--mono); font-size: 12px; color: var(--fg-dim); text-decoration: none; }
.foot-links a:hover { color: var(--accent); }

.muted { color: var(--fg-dim); font-size: 13px; }
.subtle { color: var(--fg-dim-2); font-size: 12px; font-family: var(--mono); }
.hint { font-family: var(--mono); font-size: 12px; color: var(--fg-dim); margin-top: 8px; }

.section { margin-bottom: 48px; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }