/* ============================================================
   panese.com.cn · 后台管理样式
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; background: #F4F6F9; color: #1f2d3d; font-size: 14px; line-height: 1.6; }

.admin { display: flex; min-height: 100vh; }
.admin-side { width: 220px; background: #0B1F3A; color: #fff; flex-shrink: 0; }
.as-logo { padding: 20px; font-size: 20px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.08); }
.as-logo b { color: #4C8BF5; }
.as-nav { padding: 12px 0; }
.as-nav a {
  display: block; padding: 12px 20px; color: rgba(255,255,255,.75);
  font-size: 14px; border-left: 3px solid transparent; transition: .2s;
}
.as-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.as-nav a.active { background: rgba(76,139,245,.16); border-left-color: #4C8BF5; color: #fff; }

.admin-main { flex: 1; display: flex; flex-direction: column; }
.admin-top {
  height: 56px; background: #fff; border-bottom: 1px solid #e6eaef;
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
}
.at-title { font-size: 16px; font-weight: 600; }
.at-user { font-size: 13px; color: #7a8899; }
.at-user a { color: #0E47A6; }
.admin-content { padding: 24px; }

/* 按钮 */
.btn-copper { display: inline-block; padding: 9px 18px; background: linear-gradient(135deg,#1565D8,#0E47A6); color: #fff; border-radius: 4px; font-size: 14px; }
.btn-ghost { display: inline-block; padding: 9px 18px; border: 1px solid #ccd4dd; border-radius: 4px; color: #1f2d3d; font-size: 14px; margin-left: 8px; }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 4px; }
.btn-del { background: #fdf3f2; color: #a63a2e; border: 1px solid #f3c9c4; }
.btn-edit { background: #fff; color: #0E47A6; border: 1px solid #4C8BF5; }
a.btn-copper:hover, a.btn-ghost:hover { opacity: .92; }

/* 列表表格 */
table.list { width: 100%; background: #fff; border-collapse: collapse; border: 1px solid #e6eaef; border-radius: 4px; overflow: hidden; }
table.list th, table.list td { padding: 12px 14px; text-align: left; border-bottom: 1px solid #eef1f5; font-size: 13px; }
table.list th { background: #f7f9fb; color: #5a6a7d; font-weight: 600; }
table.list tr:hover { background: #fafbfc; }
table.list .thumb { width: 64px; height: 44px; object-fit: cover; border-radius: 3px; }
.row-actions { white-space: nowrap; }
.actions-bar { margin-bottom: 16px; }

/* 仪表盘卡片 */
.dash-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.dash-card { background: #fff; border: 1px solid #e6eaef; border-radius: 6px; padding: 22px; text-align: center; }
.dc-num { font-size: 30px; font-weight: 700; color: #1565D8; }
.dc-label { margin-top: 6px; color: #7a8899; }
.dash-quick { margin-top: 24px; }

/* 表单 */
.form-box { background: #fff; border: 1px solid #e6eaef; border-radius: 6px; padding: 24px; max-width: 860px; }
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 6px; font-weight: 500; }
.field .hint { font-size: 12px; color: #9aa6b2; margin-top: 4px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 10px 12px; border: 1px solid #d6dde5; border-radius: 4px;
  font-family: inherit; font-size: 14px; color: #1f2d3d; background: #fff;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 0; border-color: #1565D8; box-shadow: 0 0 0 3px rgba(21,101,216,.14); }
.field textarea { min-height: 180px; resize: vertical; }
.field-inline { display: flex; gap: 16px; }
.field-inline .field { flex: 1; }
.checkbox-line { display: flex; align-items: center; gap: 8px; }
.checkbox-line input { width: auto; }

/* 提示 */
.alert { padding: 10px 14px; border-radius: 4px; margin-bottom: 16px; font-size: 14px; }
.alert-err { background: #fdf3f2; border: 1px solid #f3c9c4; color: #a63a2e; }
.alert-ok { background: #f0f9f4; border: 1px solid #bfe3ce; color: #1e7a44; }

/* 登录页 */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg,#071426,#122C4F); }
.login-box { background: #fff; padding: 36px; border-radius: 8px; width: 340px; box-shadow: 0 18px 48px rgba(0,0,0,.25); }
.login-box h1 { font-size: 20px; margin-bottom: 6px; text-align: center; }
.login-box .lb-sub { text-align: center; color: #9aa6b2; font-size: 13px; margin-bottom: 22px; }
.login-box .field { margin-bottom: 14px; }

.section-title { font-size: 15px; font-weight: 600; margin: 4px 0 14px; color: #34465c; }

@media (max-width: 768px) {
  .admin-side { width: 150px; }
  .dash-cards { grid-template-columns: repeat(2, 1fr); }
  .as-nav a { padding: 10px 14px; font-size: 13px; }
}