/* GEO 优化平台 —— 全本地化样式，无外部依赖 */
:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --primary: #2f6fed;
  --primary-dark: #1f56c4;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
  --radius: 10px;
}

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    -apple-system, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- 顶部导航 ---- */
.navbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  height: 56px;
  background: #101a30;
  color: #e6e9f2;
}
.navbar .brand { font-size: 16px; font-weight: 700; color: #fff; }
.navbar .brand small { font-weight: 400; color: #93a0be; margin-left: 8px; }
.navbar .nav-links { display: flex; gap: 4px; flex: 1; }
.navbar .nav-links a {
  color: #c3ccdf;
  padding: 6px 12px;
  border-radius: 6px;
}
.navbar .nav-links a:hover,
.navbar .nav-links a.active { background: #223052; color: #fff; text-decoration: none; }
.navbar .nav-right { display: flex; align-items: center; gap: 10px; }
.navbar .lang a { color: #93a0be; padding: 2px 6px; border-radius: 4px; }
.navbar .lang a.on { background: #2f6fed; color: #fff; }
.navbar .whoami { color: #93a0be; }

/* ---- 布局 ---- */
.container { max-width: 1100px; margin: 24px auto; padding: 0 20px; }
.page-title { font-size: 20px; font-weight: 700; margin-bottom: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
}
.card h3 { font-size: 15px; margin-bottom: 12px; }

.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .grid-3 { grid-template-columns: 1fr; } }

.stat { text-align: center; padding: 18px 8px; }
.stat .num { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat .label { color: var(--muted); }

/* ---- 表单 ---- */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; margin-bottom: 6px; color: var(--muted); }
input[type="text"], input[type="password"], input[type="number"],
input[type="url"], select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
}
input:focus, select:focus { outline: 2px solid rgba(47, 111, 237, .35); }
.inline-form { display: flex; gap: 8px; align-items: center; }
.inline-form input, .inline-form select { width: auto; }

.btn {
  display: inline-block;
  padding: 9px 18px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { background: var(--primary-dark); }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-danger { background: var(--err); }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--primary); border: 1px solid var(--primary); }

/* ---- 表格 ---- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; background: #fafbfd; }
tr:hover td { background: #f8faff; }
.table-wrap { overflow-x: auto; }

/* ---- 徽标 / 状态 ---- */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: #eef2ff;
  color: var(--primary);
}
.badge.ok { background: #eafaf0; color: var(--ok); }
.badge.warn { background: #fef6e7; color: var(--warn); }
.badge.err { background: #fdecec; color: var(--err); }
.badge.muted { background: #f3f4f6; color: var(--muted); }

/* ---- 进度条 ---- */
.progress { height: 10px; background: #e9edf5; border-radius: 999px; overflow: hidden; }
.progress .bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #2f6fed, #4f8bff);
  border-radius: 999px;
  transition: width .4s ease;
}

/* ---- flash 消息 ---- */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.flash.info { background: #eafaf0; color: var(--ok); }
.flash.error { background: #fdecec; color: var(--err); }

/* ---- 登录页 ---- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #101a30 0%, #1d2c50 100%);
}
.login-card {
  width: 360px;
  background: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}
.login-card h1 { font-size: 18px; margin-bottom: 4px; }
.login-card .sub { color: var(--muted); margin-bottom: 20px; }
.login-card .btn { width: 100%; margin-top: 6px; }
.login-lang { text-align: center; margin-top: 14px; }

/* ---- 评分 ---- */
.score-big { font-size: 42px; font-weight: 800; color: var(--primary); }
.score-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.score-bar-row .name { width: 140px; color: var(--muted); }
.score-bar-row .progress { flex: 1; }
.score-bar-row .val { width: 44px; text-align: right; font-weight: 600; }

.list-plain { padding-left: 18px; }
.list-plain li { margin-bottom: 4px; }

.muted { color: var(--muted); }
.mt { margin-top: 14px; }
.right { text-align: right; }

/* ---- 优先级 / 体检严重度徽标 ---- */
.badge.prio-high { background: #fdecec; color: var(--err); }
.badge.prio-mid { background: #fef6e7; color: var(--warn); }
.badge.prio-low { background: #eafaf0; color: var(--ok); }
.badge.sev-red { background: #fdecec; color: var(--err); }
.badge.sev-yellow { background: #fef6e7; color: var(--warn); }
.badge.sev-green { background: #eafaf0; color: var(--ok); }

/* ---- 改进方案编辑器 ---- */
textarea.editor {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: "SF Mono", Menlo, Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.7;
  resize: vertical;
  background: #fafbfd;
}
textarea.editor:focus { outline: 2px solid rgba(47, 111, 237, .35); }

/* ---- 代码块（robots.txt 等） ---- */
pre.code-block {
  background: #101a30;
  color: #d7e0f4;
  padding: 14px 16px;
  border-radius: 8px;
  font-family: "SF Mono", Menlo, Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
}

/* ---- 任务处理日志控制台 ---- */
.console {
  background: #101a30;
  color: #c3ccdf;
  padding: 12px 16px;
  border-radius: 8px;
  font-family: "SF Mono", Menlo, Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.8;
  max-height: 280px;
  overflow-y: auto;
}
.console .line { white-space: pre-wrap; }
.console .t { color: #6b7a99; margin-right: 8px; }
.console .d { color: #7fa8ff; }
.console .lv-warn { color: #f5c06b; }
.console .lv-error { color: #f08a8a; }

/* 翻页控件 */
.pagination { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pagination .sep { flex: 1; }
.pagination a { text-decoration: none; }