/* ===== 再生美 · 公共样式 ===== */

:root {
  --primary: #0E8A6D;
  --primary-light: #E6F5F1;
  --primary-dark: #0B755D;
  --accent: #FF7A45;
  --accent-dark: #F0652F;
  --text: #1F2D3D;
  --text-sub: #7A8A99;
  --bg: #F7F9FA;
  --card: #FFFFFF;
  --border: #E0E7EC;
  --radius: 14px;
  --shadow: 0 4px 16px rgba(15,40,60,.07);
  --shadow-hover: 0 10px 26px rgba(15,40,60,.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo img { height: 38px; width: auto; display: block; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 14px; color: var(--text-sub); transition: .2s;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--primary-light); color: var(--primary);
}
.menu-btn {
  display: none; background: none; border: none;
  font-size: 24px; cursor: pointer; color: var(--text);
}
.user-badge {
  padding: 4px 12px; background: var(--primary-light);
  color: var(--primary); border-radius: 20px; font-size: 13px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 12px 28px;
  border-radius: 10px; font-size: 15px; font-weight: 600;
  cursor: pointer; border: none; transition: .2s;
  text-align: center;
}
.btn-sm {
  padding: 6px 16px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-outline {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover { background: var(--primary-light); }
.btn-block { width: 100%; display: block; }
.btn-lg { padding: 14px 36px; font-size: 16px; }

/* ===== Cards ===== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: .25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* ===== Auth Pages ===== */
.auth-page {
  min-height: calc(100vh - 64px - 120px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.auth-box {
  background: #fff; border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 40px 36px; max-width: 420px; width: 100%;
}
.auth-box h2 { font-size: 24px; margin-bottom: 6px; text-align: center; }
.auth-sub { text-align: center; color: var(--text-sub); font-size: 14px; margin-bottom: 24px; }
.auth-form .form-group { margin-bottom: 18px; }
.auth-form label { display: block; font-size: 14px; margin-bottom: 6px; font-weight: 500; }
.auth-form .required { color: var(--accent); }
.auth-form .optional { color: var(--text-sub); font-weight: normal; font-size: 12px; }
.auth-form input,
.auth-form select,
.auth-form textarea {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 14px; outline: none; font-family: inherit;
  transition: border-color .2s;
}
.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus { border-color: var(--primary); }
.auth-links {
  display: flex; justify-content: space-between;
  margin-top: 18px; font-size: 13px;
}
.auth-links a { color: var(--primary); }

/* ===== Alerts ===== */
.alert {
  padding: 12px 16px; border-radius: 10px;
  font-size: 14px; margin-bottom: 16px;
}
.alert-error { background: #FFF0ED; color: #D4380D; border: 1px solid #FFD6CC; }
.alert-success { background: var(--primary-light); color: var(--primary-dark); border: 1px solid #B7E8D8; }
.alert-info { background: #E8F4FD; color: #096DD9; border: 1px solid #BAE7FF; }
.alert-warning { background: #FFFBE6; color: #D48806; border: 1px solid #FFE58F; }

/* ===== Form ===== */
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

/* ===== Table ===== */
.data-table {
  width: 100%; border-collapse: collapse;
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.data-table th {
  background: #F5F7FA; padding: 14px 16px;
  text-align: left; font-size: 13px;
  color: var(--text-sub); font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 14px 16px; border-bottom: 1px solid #F0F3F6;
  font-size: 14px;
}
.data-table tr:hover { background: #FAFBFC; }
.data-table .actions a {
  color: var(--primary); font-size: 13px; margin-right: 12px;
}
.data-table .actions a:hover { text-decoration: underline; }

/* ===== Status Tags ===== */
.tag {
  display: inline-block; padding: 2px 10px;
  border-radius: 12px; font-size: 12px; font-weight: 500;
}
.tag-green { background: var(--primary-light); color: var(--primary); }
.tag-orange { background: #FFF7E6; color: #D48806; }
.tag-red { background: #FFF0ED; color: #D4380D; }
.tag-blue { background: #E8F4FD; color: #096DD9; }
.tag-gray { background: #F0F3F6; color: var(--text-sub); }

/* ===== Pagination ===== */
.pagination-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; flex-wrap: wrap; gap: 10px;
}
.page-info { font-size: 13px; color: var(--text-sub); }
.page-links { display: flex; gap: 4px; flex-wrap: wrap; }
.page-link {
  padding: 6px 12px; border-radius: 8px;
  font-size: 13px; color: var(--text-sub);
  border: 1px solid var(--border); background: #fff;
}
.page-link:hover { border-color: var(--primary); color: var(--primary); }
.page-link.active {
  background: var(--primary); color: #fff;
  border-color: var(--primary);
}
.page-link.disabled { opacity: .5; cursor: not-allowed; }
.page-dots { padding: 6px 4px; color: var(--text-sub); }

/* ===== Dashboard Stats ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.stat-card {
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px;
}
.stat-card .stat-value {
  font-size: 28px; font-weight: 700;
  color: var(--primary); margin-bottom: 4px;
}
.stat-card .stat-label {
  font-size: 13px; color: var(--text-sub);
}

/* ===== Section ===== */
.section { padding: 48px 0; }
.section-title {
  font-size: 24px; font-weight: 700;
  margin-bottom: 24px; text-align: center;
}

/* ===== Footer ===== */
.site-footer {
  background: #13242E; color: #8FA5B3;
  padding: 40px 0; text-align: center; font-size: 13px;
}
.flogo { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 8px; }

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute;
    top: 64px; left: 0; right: 0;
    background: #fff; flex-direction: column;
    padding: 10px; box-shadow: 0 8px 16px rgba(0,0,0,.08);
  }
  .nav-links.open { display: flex; }
  .menu-btn { display: block; }
  .auth-box { padding: 30px 24px; }
  .form-row { flex-direction: column; gap: 0; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .pagination-wrap { justify-content: center; }
}