/* 子龙词元 · 激活码兑换页样式（仿建自原站内联样式 + 响应式增强） */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0A0A0A;
  color: #E2E2E2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #E8C56A, #D4A843, #B8922F);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.sub {
  color: #666;
  font-size: .8rem;
  margin-bottom: 24px;
}

.card {
  background: rgba(10, 10, 10, .7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(212, 168, 67, .1);
  border-radius: 24px;
  padding: 32px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 16px 64px rgba(0, 0, 0, .6);
}

label {
  display: block;
  color: #888;
  font-size: .72rem;
  margin-bottom: 4px;
  margin-top: 16px;
}

input {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
  color: #E2E2E2;
  font-size: .9rem;
  outline: none;
  width: 100%;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}

input:focus {
  border-color: #D4A843;
  box-shadow: 0 0 0 4px rgba(212, 168, 67, .06);
}

input::placeholder { color: rgba(160, 160, 160, .3); }

.btn {
  padding: 14px 24px;
  border: none;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(135deg, #D4A843, #B8922F);
  color: #111;
  width: 100%;
  margin-top: 20px;
  transition: all .3s;
}

.btn:hover { box-shadow: 0 6px 24px rgba(212, 168, 67, .4); }
.btn:disabled { opacity: .4; cursor: not-allowed; }

.result {
  margin-top: 20px;
  padding: 16px;
  border-radius: 12px;
  display: none;
}

.result.success {
  display: block;
  background: rgba(46, 204, 113, .08);
  border: 1px solid rgba(46, 204, 113, .2);
  color: #2ecc71;
}

.result.error {
  display: block;
  background: rgba(231, 76, 60, .08);
  border: 1px solid rgba(231, 76, 60, .2);
  color: #e74c3c;
  /* 2026-09-17：后端多行提示（如退款订单明细）经 showError 走 escapeHtml + innerHTML，
     默认会把换行折叠成一行 ⇒ 必须保留换行与空白。 */
  white-space: pre-wrap;
  line-height: 1.75;
}

.result .info {
  font-size: .85rem;
  line-height: 1.8;
  color: #ddd;
}

.result .info .key-box {
  background: rgba(0, 0, 0, .4);
  border: 1px solid rgba(212, 168, 67, .2);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: monospace;
  font-size: .8rem;
  color: #E8C56A;
  word-break: break-all;
  margin: 8px 0;
  cursor: pointer;
}

.result .info .hint {
  color: #888;
  font-size: .7rem;
  margin-top: 4px;
}

.back-link {
  margin-top: 24px;
  color: #666;
  text-decoration: none;
  font-size: .8rem;
  transition: color .3s;
}

.back-link:hover { color: #D4A843; }

.footer {
  margin-top: 28px;
  color: #666;
  font-size: .78rem;
  text-align: center;
}

.copy-btn {
  background: rgba(212, 168, 67, .12);
  border: 1px solid rgba(212, 168, 67, .25);
  color: #D4A843;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: .75rem;
  cursor: pointer;
  margin-top: 8px;
  transition: .2s;
}

.copy-btn:hover { background: rgba(212, 168, 67, .22); }

.lookup-toggle {
  color: #666;
  font-size: .75rem;
  cursor: pointer;
  text-decoration: underline;
  background: none;
  border: none;
  font-family: inherit;
}

.lookup-toggle:hover { color: #D4A843; }

.lookup-area { margin-top: 12px; width: 100%; max-width: 440px; }

.lookup-card {
  background: rgba(10, 10, 10, .7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(212, 168, 67, .1);
  border-radius: 20px;
  padding: 24px;
}

/* 响应式 */
@media (max-width: 480px) {
  body { padding: 30px 16px; }
  .card, .lookup-card { padding: 24px; border-radius: 18px; }
  .logo { font-size: 1.3rem; letter-spacing: 2px; }
  .result .info .key-box { font-size: .72rem; }
}