:root {
  --bg: #061226;
  --panel: #0b1f39;
  --line: rgba(135, 188, 246, 0.16);
  --text: #edf6ff;
  --muted: #8da6c2;
  --cyan: #5de6e1;
  --blue: #2a7cff;
  --danger: #ff7b88;
  --success: #62efbd;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 5%, rgba(42, 124, 255, 0.2), transparent 34%),
    radial-gradient(circle at 92% 88%, rgba(93, 230, 225, 0.1), transparent 36%),
    var(--bg);
  font-family: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
}

button, input, select { font: inherit; }
button, select { cursor: pointer; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}

.brand span { display: flex; flex-direction: column; }
.brand strong { letter-spacing: 0.14em; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 10px; }
.back-link { color: var(--muted); font-size: 12px; text-decoration: none; }
.back-link:hover { color: var(--cyan); }

.shell {
  display: grid;
  max-width: 1120px;
  grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1.22fr);
  gap: 38px;
  align-items: start;
  margin: 42px auto 80px;
  padding: 0 28px;
}

.intro {
  position: sticky;
  top: 32px;
  padding-top: 22px;
}

.kicker {
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.intro h1 {
  margin: 15px 0 18px;
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 550;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.intro h1 em { color: var(--cyan); font-style: normal; }
.intro > p { max-width: 440px; color: var(--muted); font-size: 14px; line-height: 1.8; }

.guardrails { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.guardrails span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 10px;
}

.panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(15, 40, 72, 0.94), rgba(7, 23, 43, 0.94));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 7px; margin-bottom: 15px; }
.field-full { width: 100%; }
.field > span { color: var(--muted); font-size: 11px; }
.field b { color: var(--danger); }

input, select {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: rgba(3, 13, 27, 0.72);
  outline: none;
}

input:focus, select:focus {
  border-color: rgba(93, 230, 225, 0.72);
  box-shadow: 0 0 0 3px rgba(93, 230, 225, 0.08);
}

details { margin: 3px 0 16px; }
summary { color: var(--muted); font-size: 11px; cursor: pointer; }
details .grid { margin-top: 14px; }

.check {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 5px 0 20px;
  color: var(--muted);
  font-size: 12px;
}
.check input { width: 16px; height: 16px; accent-color: var(--cyan); }

.primary {
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 11px;
  color: #03121f;
  background: linear-gradient(135deg, var(--cyan), #56a9ff);
  font-weight: 700;
}
.primary:disabled { cursor: wait; opacity: 0.55; }

.status { min-height: 18px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.status.ok { color: var(--success); }
.status.error { color: var(--danger); }

.result {
  grid-column: 2;
  margin-top: -16px;
}

.result-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.result h2 { margin: 7px 0 20px; font-size: 22px; }
.badge {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 10px;
}
.badge[data-state="active"] { border-color: rgba(98, 239, 189, 0.35); color: var(--success); }
.badge[data-state="failed"] { border-color: rgba(255, 123, 136, 0.35); color: var(--danger); }

dl { display: grid; gap: 1px; margin: 0; overflow: hidden; border-radius: 12px; background: var(--line); }
dl > div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 14px; background: rgba(4, 16, 31, 0.8); }
dt { color: var(--muted); font-size: 11px; }
dd { margin: 0; font-family: Consolas, monospace; font-size: 11px; overflow-wrap: anywhere; text-align: right; }
.result-note { color: var(--muted); font-size: 11px; line-height: 1.6; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; margin-top: 18px; }
  .intro { position: static; padding-top: 0; }
  .result { grid-column: 1; margin-top: 0; }
}

@media (max-width: 560px) {
  .topbar, .shell { padding-left: 16px; padding-right: 16px; }
  .shell { margin-top: 10px; gap: 25px; }
  .grid { grid-template-columns: 1fr; gap: 0; }
  .panel { padding: 20px 16px; border-radius: 17px; }
  .intro h1 { font-size: 38px; }
  dl > div { flex-direction: column; gap: 5px; }
  dd { text-align: left; }
}