:root {
  --bg: #0b0e14;
  --panel: #12161f;
  --panel-2: #171c27;
  --border: #262c3a;
  --text: #e7eaf1;
  --muted: #8891a3;
  --accent: #5b8def;
  --accent-dim: #5b8def33;
  --ok: #34d399;
  --err: #f2685c;
  --radius: 10px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 0%, #5b8def14, transparent 45%),
    radial-gradient(circle at 85% 100%, #34d39912, transparent 40%);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

.brand .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.brand .dot.ok { background: var(--ok); box-shadow: 0 0 0 3px #34d39933; }
.brand .dot.warn { background: #f2b84c; box-shadow: 0 0 0 3px #f2b84c33; }

.card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 20px 60px -20px #00000080;
}

.card h1 {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}

.card .sub {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 22px;
}

.tabs {
  display: flex;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 20px;
}

.tabs button {
  flex: 1;
  padding: 8px 0;
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.tabs button.active {
  background: var(--accent);
  color: #0b0e14;
}

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 14px 0 6px;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

input {
  width: 100%;
  padding: 10px 12px;
  background: #0d1017;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

input:focus {
  border-color: var(--accent);
}

.primary-btn {
  width: 100%;
  margin-top: 20px;
  padding: 11px 0;
  background: var(--accent);
  color: #0b0e14;
  border: none;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.primary-btn:hover { opacity: 0.9; }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.msg {
  margin-top: 14px;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 7px;
  display: none;
  line-height: 1.4;
}

.msg.show { display: block; }
.msg.err { background: #f2685c1a; color: var(--err); border: 1px solid #f2685c33; }
.msg.ok { background: #34d3991a; color: var(--ok); border: 1px solid #34d39933; }

.config-warn {
  max-width: 380px;
  width: 100%;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: #f2b84c14;
  border: 1px solid #f2b84c40;
  border-radius: 8px;
  color: #f2b84c;
  font-size: 12px;
  font-family: var(--mono);
  line-height: 1.5;
}

.footer-note {
  margin-top: 18px;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  text-align: center;
}

/* Dashboard */
.dash-card {
  width: 100%;
  max-width: 460px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: var(--radius);
}

.dash-card h1 {
  font-size: 19px;
  margin: 0 0 18px;
}

.field-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.field-row:last-of-type { border-bottom: none; }

.field-row .k {
  color: var(--muted);
  font-family: var(--mono);
}

.field-row .v {
  color: var(--text);
  text-align: right;
  word-break: break-all;
  margin-left: 16px;
}

.signout-btn {
  width: 100%;
  margin-top: 22px;
  padding: 10px 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.signout-btn:hover {
  border-color: var(--err);
  color: var(--err);
}