/* ライセンスキー受け取りページ。admin SPA とは独立。 */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #e2e5ea;
  --text: #1a1d22;
  --text-muted: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #b91c1c;
  --success: #15803d;
  --code-bg: #f1f3f5;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.state {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin-top: 24px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.state h1 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.state p {
  margin: 6px 0;
}

.tenant-name {
  color: var(--text-muted);
  font-size: 14px;
}

.expires {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0 20px;
}

.item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  background: #fff;
}

.item-name {
  font-weight: 500;
  margin-bottom: 8px;
}

.item-key-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.item-key {
  background: var(--code-bg);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 14px;
  letter-spacing: 0.02em;
  word-break: break-all;
  flex: 1;
  min-width: 0;
  user-select: all;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}

.btn:hover:not(:disabled) {
  background: #f3f4f6;
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-copy {
  padding: 6px 12px;
  font-size: 13px;
}

.hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

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

.state-error #error-message {
  color: var(--danger);
}

@media (max-width: 480px) {
  .app {
    padding: 16px 12px 48px;
  }

  .state {
    padding: 20px 16px;
  }

  .item-key {
    font-size: 13px;
  }
}