/* 星风之言 WHOIS 查询 — 全局样式（简洁现代风） */
:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --primary: #4f6ef7;
  --primary-dark: #3b5bdb;
  --text: #24292f;
  --muted: #6b7280;
  --border: #e5e7eb;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh;
}
.container { max-width: 860px; margin: 0 auto; padding: 24px 16px 48px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 头部 */
.site-header { text-align: center; padding: 36px 0 8px; }
.site-header h1 { font-size: 26px; font-weight: 700; }
.site-header h1 .logo { color: var(--primary); }
.site-header p { color: var(--muted); font-size: 14px; margin-top: 6px; }

/* 查询表单 */
.search-box {
  display: flex; gap: 10px; margin: 28px 0 20px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 8px; box-shadow: 0 2px 10px rgba(31,41,55,.05);
}
.search-box input {
  flex: 1; border: none; outline: none; font-size: 16px;
  padding: 10px 14px; background: transparent; border-radius: 8px;
}
.search-box button {
  border: none; background: var(--primary); color: #fff; font-size: 15px;
  padding: 10px 28px; border-radius: 8px; cursor: pointer; transition: background .15s;
}
.search-box button:hover { background: var(--primary-dark); }

/* 提示条 */
.alert { border-radius: 10px; padding: 12px 16px; margin: 16px 0; font-size: 14px; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alert-info { background: #eff6ff; color: var(--primary-dark); border: 1px solid #bfdbfe; }
.alert-warn { background: #fffbeb; color: var(--warn); border: 1px solid #fde68a; }

/* 结果区 */
.result-domain { font-size: 20px; font-weight: 700; margin: 20px 0 4px; word-break: break-all; }
.result-meta { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px 22px; margin-bottom: 16px; box-shadow: 0 2px 8px rgba(31,41,55,.04);
}
.card h2 { font-size: 16px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.card h2 .ico { width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; background: #eef1fe; color: var(--primary); font-size: 13px; }
.kv { display: grid; grid-template-columns: 130px 1fr; row-gap: 10px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { word-break: break-all; }
.badge { display: inline-block; border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; }
.badge-green { background: #dcfce7; color: var(--ok); }
.badge-red { background: #fee2e2; color: var(--danger); }
.badge-gray { background: #f3f4f6; color: var(--muted); }
.badge-amber { background: #fef3c7; color: var(--warn); }
.status-item { margin-bottom: 8px; font-size: 14px; }
.status-item code { background: #f3f4f6; padding: 2px 8px; border-radius: 6px; font-size: 13px; }
.status-item .zh { color: var(--muted); margin-left: 8px; font-size: 13px; }
.hl-green { color: var(--ok); font-weight: 600; }
.hl-red { color: var(--danger); font-weight: 600; }
.hl-warn { color: var(--warn); font-weight: 600; }

/* WHOIS 原始信息折叠块 */
details.raw summary {
  cursor: pointer; font-weight: 600; font-size: 14px; color: var(--primary);
  padding: 4px 0; user-select: none;
}
details.raw pre {
  margin-top: 12px; background: #0f172a; color: #e2e8f0; font-size: 12px;
  border-radius: 10px; padding: 16px; overflow: auto; max-height: 420px;
  white-space: pre-wrap; word-break: break-all;
}

/* 页脚 */
.site-footer { text-align: center; color: var(--muted); font-size: 13px; padding: 28px 0 10px; }
.home-links { margin-top: 24px; }
.hot-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 16px; }
.hot-tags a {
  font-size: 13px; color: var(--muted); background: var(--card);
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 14px;
}
.hot-tags a:hover { color: var(--primary); border-color: var(--primary); text-decoration: none; }
@media (max-width: 560px) { .kv { grid-template-columns: 100px 1fr; } }