body {
  margin: 0;
  min-height: 100vh;
  color: #e8edf5;
  background: radial-gradient(circle at 20% -10%, rgba(56, 189, 248, 0.15), transparent 35%),
    radial-gradient(circle at 85% 10%, rgba(94, 234, 212, 0.15), transparent 35%),
    #0b1220;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: #0e1116;
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: top 0.2s ease;
  z-index: 1000;
}

.skip-link:focus {
  top: 16px;
}

main {
  width: min(1100px, 94vw);
  margin: 48px auto;
  background: rgba(12, 17, 28, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 24px 48px rgba(3, 6, 12, 0.4);
  backdrop-filter: blur(18px);
}

header h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

header p {
  margin: 0;
  color: rgba(232, 237, 245, 0.8);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.card {
  background: rgba(14, 18, 30, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.status-value {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #e8edf5;
}

.status-value[data-state="error"] {
  color: #ffb4c0;
}

.status-value[data-state="success"] {
  color: #7fffd4;
}

.form-row {
  display: grid;
  grid-template-columns: 1.2fr 0.3fr auto auto;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
}

label {
  font-weight: 600;
  color: rgba(232, 237, 245, 0.9);
  display: block;
  margin-bottom: 6px;
}

input[type="text"],
input[type="number"],
input[type="search"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(13, 17, 26, 0.9);
  color: #e8edf5;
  font-size: 1rem;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="search"]:focus {
  outline: 2px solid rgba(125, 255, 212, 0.35);
  outline-offset: 1px;
}

button,
.toggle {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(120deg, rgba(94, 234, 212, 0.18), rgba(56, 189, 248, 0.18));
  color: #0b1220;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover,
.toggle:hover,
button:focus-visible,
.toggle:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(94, 234, 212, 0.25);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(125, 255, 212, 0.15);
}

.toggle input {
  width: auto;
  accent-color: #7fffd4;
}

.panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

ul.meta-list,
ul.peer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

ul.meta-list li,
ul.peer-list li {
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(10, 14, 24, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.label {
  font-size: 0.9rem;
  color: rgba(232, 237, 245, 0.7);
}

.value,
.peer-label {
  font-weight: 700;
  color: #e8edf5;
}

.peer-meta {
  color: rgba(232, 237, 245, 0.65);
  font-size: 0.95rem;
}

.log-area {
  background: rgba(7, 10, 18, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 14px;
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  max-height: 320px;
  overflow: auto;
  color: #e8edf5;
}

.search-area {
  margin-top: 16px;
}

.results-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.results-list li {
  background: rgba(8, 12, 20, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 10px 12px;
}

.result-path {
  font-weight: 700;
  margin-bottom: 6px;
  color: #7fffd4;
  word-break: break-word;
}

.result-value {
  margin: 0;
  background: rgba(6, 9, 16, 0.8);
  border-radius: 8px;
  padding: 10px;
  overflow-x: auto;
}

.muted {
  color: rgba(232, 237, 245, 0.65);
  margin: 0;
}

@media (max-width: 720px) {
  main {
    padding: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  button,
  .toggle {
    width: 100%;
    justify-content: center;
  }
}