:root {
  --bg: #eef4f2;
  --bg-strong: #dbeae4;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: #ffffff;
  --text: #122028;
  --muted: #54656e;
  --border: rgba(18, 32, 40, 0.12);
  --accent: #0f7b6c;
  --accent-strong: #0b5c51;
  --danger: #a0372d;
  --shadow: 0 22px 50px rgba(17, 44, 39, 0.12);
}

html[data-theme="dark"] {
  --bg: #0b1518;
  --bg-strong: #122329;
  --panel: rgba(17, 31, 36, 0.92);
  --panel-strong: #15282e;
  --text: #edf4f2;
  --muted: #9eb2b6;
  --border: rgba(237, 244, 242, 0.1);
  --accent: #4bc3af;
  --accent-strong: #8ce3d4;
  --danger: #ff8f84;
  --shadow: 0 24px 56px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top left, rgba(15, 123, 108, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.5), transparent 28%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-strong) 100%);
  color: var(--text);
  font: 16px/1.5 "Segoe UI", "Helvetica Neue", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  appearance: none;
  border: 1px solid transparent;
  background: var(--accent);
  color: #f8fffd;
  border-radius: 999px;
  padding: 0.72rem 1.1rem;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

button:hover {
  transform: translateY(-1px);
  background: var(--accent-strong);
}

button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

button.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--panel-strong) 82%, var(--accent) 18%);
}

.page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 1.4rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.15rem 1.2rem;
  margin: 1rem 0;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.title-wrap h1,
.card h2 {
  margin: 0;
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--accent);
  font-weight: 700;
}

.muted {
  color: var(--muted);
}

.hero {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--panel-strong) 78%, var(--accent) 22%) 0%, var(--panel-strong) 100%);
  border-left: 6px solid var(--accent);
}

.steps {
  margin: 0.55rem 0 0.85rem;
  padding-left: 1.2rem;
}

.steps li {
  margin: 0.35rem 0;
}

.status-grid {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 0.55rem 0.85rem;
  align-items: start;
}

.connection-grid {
  margin: 0;
}

.connection-grid div:nth-child(2n) {
  word-break: break-word;
}

.actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.75rem;
}

.check-item {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel-strong) 90%, var(--accent) 10%);
}

.check-item input {
  margin-top: 0.2rem;
}

.check-copy strong,
.check-copy span {
  display: block;
}

.check-copy span {
  color: var(--muted);
  font-size: 0.92rem;
}

.queue-list {
  margin: 0.4rem 0 0;
  padding-left: 1.25rem;
}

.queue-list li {
  margin: 0.3rem 0;
}

.log {
  margin: 0;
  min-height: 180px;
  max-height: 280px;
  overflow: auto;
  padding: 0.9rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-strong) 80%, #081012 20%);
  color: var(--text);
  font-size: 12px;
  white-space: pre-wrap;
}

.error-card {
  border-color: color-mix(in srgb, var(--danger) 35%, var(--border) 65%);
  background: color-mix(in srgb, var(--panel-strong) 82%, var(--danger) 18%);
}

.hidden {
  display: none;
}

@media (max-width: 760px) {
  .two-up {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .page {
    padding: 1rem;
  }
}