:root {
  --bg: #f6f3ff;
  --surface: #ffffff;
  --primary: #522e91;
  --primary-strong: #3f2370;
  --text: #241a37;
  --muted: #6f6383;
  --border: #ddd3ef;
  --success: #126634;
  --error: #a11818;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(180deg, #fbf8ff 0%, var(--bg) 100%);
  color: var(--text);
}

.container {
  width: min(980px, 100% - 2rem);
  margin: 1.5rem auto 2.5rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 4px 18px rgba(16, 32, 51, 0.04);
}

.header {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.logo {
  width: 180px;
  height: 64px;
  object-fit: contain;
}

h1 {
  margin: 0;
  font-size: 1.4rem;
}

.subtitle {
  margin: 0.3rem 0 0;
  color: var(--muted);
}

h2 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
}

p {
  margin: 0.35rem 0;
  line-height: 1.4;
}

.status p {
  font-weight: 600;
}

.status-success {
  color: var(--success);
}

.status-error {
  color: var(--error);
}

.warning-text {
  color: #7b4f00;
}

.actions {
  display: grid;
  gap: 0.6rem;
}

button,
.button-link {
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: transform 0.06s ease, background-color 0.2s ease;
}

button:active,
.button-link:active {
  transform: translateY(1px);
}

#copyButton,
#refreshButton {
  color: #fff;
  background: var(--primary);
}

#copyButton:hover,
#refreshButton:hover {
  background: var(--primary-strong);
}

.button-success {
  background: #c8b3ef !important;
  color: #2b1e44 !important;
}

.button-link {
  background: #2f2f35;
  color: #fff;
}

.button-link:hover {
  background: #1f1f24;
}

.note {
  border-left: 4px solid #a787de;
}

.break-anywhere {
  overflow-wrap: anywhere;
}

textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.84rem;
}

.hidden {
  display: none;
}

.footer-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 0.25rem 0 0.5rem;
}

@media (min-width: 768px) {
  .actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}