/* ============================================================
   跟单社区 全站样式 —— 深色金融风,纯本地,无外部依赖
   ============================================================ */
:root {
  --bg: #1a1d26;
  --card: #252836;
  --gold: #f0b90b;
  --green: #2ebd85;
  --red: #f6465d;
  --text: #e8eaf0;
  --muted: #8a8f9f;
  --border: #363a4d;
  --input-bg: #1e2130;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.main { flex: 1; padding-top: 24px; padding-bottom: 40px; width: 100%; }

/* ---------- 顶部导航 ---------- */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.logo { font-size: 20px; font-weight: 700; color: var(--gold); }
.logo:hover { text-decoration: none; }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--text); font-size: 14px; }
.nav a:hover { color: var(--gold); text-decoration: none; }
.nav a.nav-highlight { color: var(--gold); font-weight: 600; }
.nav-user { color: var(--muted); font-size: 13px; }

/* ---------- 公告 ---------- */
.announcement {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(240, 185, 11, 0.08);
  border: 1px solid rgba(240, 185, 11, 0.35);
  border-radius: 8px;
  color: var(--gold);
  font-size: 14px;
}

/* ---------- 页头横幅 ---------- */
.hero {
  text-align: center;
  padding: 48px 16px 32px;
}
.hero h1 { font-size: 32px; margin-bottom: 12px; }
.hero h1 span { color: var(--gold); }
.hero p { color: var(--muted); max-width: 640px; margin: 0 auto; }

/* ---------- 卡片与栅格 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}
.card h3 { font-size: 18px; margin-bottom: 4px; }
.card .sub { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.card .desc { color: var(--muted); font-size: 14px; margin: 12px 0; min-height: 44px; }

/* 统计行(卡片内) */
.stat-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
}
.stat-row:last-child { border-bottom: 0; }
.stat-row .k { color: var(--muted); }
.stat-row .v { font-weight: 600; }

/* 总览统计大卡片 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}
.stat-card .label { color: var(--muted); font-size: 13px; }
.stat-card .num { font-size: 26px; font-weight: 700; margin-top: 6px; }

/* ---------- 盈亏颜色 ---------- */
.profit { color: var(--green); }
.loss { color: var(--red); }
.gold { color: var(--gold); }
.muted { color: var(--muted); }

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  vertical-align: middle;
}
.tag-mt4 { background: rgba(43, 102, 189, 0.2); color: #5b9bd5; border: 1px solid #2b66bd; }
.tag-mt5 { background: rgba(240, 185, 11, 0.12); color: var(--gold); border: 1px solid rgba(240, 185, 11, 0.5); }
.tag-green { background: rgba(46, 189, 133, 0.12); color: var(--green); border: 1px solid rgba(46, 189, 133, 0.5); }
.tag-red { background: rgba(246, 70, 93, 0.12); color: var(--red); border: 1px solid rgba(246, 70, 93, 0.5); }
.tag-gray { background: rgba(138, 143, 159, 0.12); color: var(--muted); border: 1px solid var(--border); }
.tag-gold { background: rgba(240, 185, 11, 0.12); color: var(--gold); border: 1px solid rgba(240, 185, 11, 0.5); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin: 16px 0;
}
table.table th, table.table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  white-space: nowrap;
}
table.table th {
  background: #2b2f40;
  color: var(--muted);
  font-weight: 600;
}
table.table tr:last-child td { border-bottom: 0; }
table.table tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  background: var(--gold);
  color: #1a1d26;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-green { background: var(--green); color: #fff; }
.btn-red { background: var(--red); color: #fff; }
.btn-outline {
  background: transparent;
  border-color: var(--gold);
  color: var(--gold);
}
.btn-gray { background: var(--border); color: var(--text); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------- 表单 ---------- */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  max-width: 560px;
  margin: 24px auto;
}
.form-card.wide { max-width: 860px; }
.form-card h2 { margin-bottom: 18px; font-size: 20px; }
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--muted);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-row textarea { resize: vertical; min-height: 90px; }
.form-inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.form-inline input, .form-inline select { width: auto; }

/* ---------- 提示框 ---------- */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin: 16px 0;
  font-size: 14px;
}
.alert-ok { background: rgba(46, 189, 133, 0.1); border: 1px solid rgba(46, 189, 133, 0.4); color: var(--green); }
.alert-err { background: rgba(246, 70, 93, 0.1); border: 1px solid rgba(246, 70, 93, 0.4); color: var(--red); }
.alert-info { background: rgba(240, 185, 11, 0.08); border: 1px solid rgba(240, 185, 11, 0.35); color: var(--gold); }

/* ---------- 支付信息框 ---------- */
.pay-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  max-width: 640px;
  margin: 24px auto;
}
.pay-addr {
  font-family: Consolas, monospace;
  font-size: 15px;
  word-break: break-all;
  background: var(--input-bg);
  border: 1px dashed var(--gold);
  border-radius: 6px;
  padding: 12px;
  margin: 10px 0;
  color: var(--gold);
  cursor: pointer;
}
.pay-amount { font-size: 30px; font-weight: 700; color: var(--gold); }

/* ---------- 页面标题 ---------- */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}
.page-head h2 { font-size: 22px; }

/* ---------- 分组标题 ---------- */
.section-title {
  font-size: 17px;
  margin: 28px 0 12px;
  padding-left: 10px;
  border-left: 3px solid var(--gold);
}

/* ---------- 可复制密钥 ---------- */
.copy-key {
  font-family: Consolas, monospace;
  font-size: 13px;
  color: var(--gold);
  cursor: pointer;
  border-bottom: 1px dashed var(--gold);
}
.copy-key:hover { opacity: 0.8; }

/* ---------- 空状态 ---------- */
.empty {
  text-align: center;
  color: var(--muted);
  padding: 48px 16px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 10px;
  margin: 20px 0;
}

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  background: var(--card);
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .topbar-inner { height: auto; padding: 10px 0; flex-direction: column; gap: 8px; }
  .nav { gap: 12px; justify-content: center; }
  .hero h1 { font-size: 24px; }
  .grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  table.table th, table.table td { padding: 8px 10px; font-size: 13px; }
  .form-card, .pay-box { padding: 18px; margin: 12px 0; }
}