:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: #0d1117;
  color: #eef2f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, #182332 0, transparent 45%),
    #0d1117;
}

.shell {
  width: min(100% - 32px, 720px);
  margin: 0 auto;
  padding: 48px 0;
}

.card {
  padding: 28px;
  border: 1px solid #2a3441;
  border-radius: 20px;
  background: rgba(18, 24, 32, 0.96);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
}

.eyebrow {
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9eb1c7;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 56px);
}

.lead {
  margin: 10px 0 24px;
  color: #b7c3d1;
}

.notice {
  margin-bottom: 24px;
  padding: 14px 16px;
  border: 1px solid #344153;
  border-radius: 12px;
  color: #c3ceda;
  background: #111923;
}

label {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 650;
}

input {
  width: 100%;
  margin-top: 8px;
  padding: 13px 14px;
  border: 1px solid #354252;
  border-radius: 11px;
  outline: none;
  background: #0b1016;
  color: #f4f7fa;
  font: inherit;
}

input:focus {
  border-color: #7287a0;
}

.actions {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

button {
  min-height: 48px;
  padding: 12px 16px;
  border: 0;
  border-radius: 11px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  color: #0d1117;
  background: #e7edf4;
}

button.secondary {
  color: #e7edf4;
  background: #25303d;
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid #28323e;
  color: #9eacbc;
}

#status {
  color: #e7edf4;
}

#log {
  min-height: 160px;
  margin: 18px 0 0;
  padding: 16px;
  overflow: auto;
  border-radius: 12px;
  background: #080c11;
  color: #b9c8d8;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 520px) {
  .shell {
    width: min(100% - 20px, 720px);
    padding: 20px 0;
  }

  .card {
    padding: 20px;
    border-radius: 16px;
  }
}