* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, #f3f7f6 0%, #dfeceb 100%);
  color: #10201d;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.panel {
  width: min(100%, 720px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 32, 29, 0.08);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(16, 32, 29, 0.12);
}

.hidden {
  display: none;
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.subtle {
  margin: 0 0 24px;
  color: #48635d;
  line-height: 1.5;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  font-size: 14px;
  color: #36504a;
}

input {
  width: 100%;
  border: 1px solid #b8ccc8;
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 16px;
  background: #fff;
}

input:focus {
  outline: 2px solid #0f766e;
  outline-offset: 1px;
}

.actions,
.header-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.header-row {
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}

button {
  border: 0;
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 15px;
  cursor: pointer;
  background: #0f766e;
  color: #fff;
}

.actions button:first-child,
.ghost-button {
  background: #36504a;
}

.status {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: 6px;
  background: #edf7f5;
  color: #13443d;
}

.status[data-error="true"] {
  background: #fff1f0;
  color: #8e2424;
}

pre {
  margin: 18px 0 0;
  padding: 16px;
  border-radius: 6px;
  background: #0f1716;
  color: #d8f8f1;
  overflow: auto;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .panel {
    padding: 20px;
  }

  h1 {
    font-size: 24px;
  }

  .actions,
  .header-row {
    display: grid;
  }
}