/* 宾礼生活 - 后台管理样式 */
:root {
  --bg: #0d0d0d;
  --panel: #161616;
  --panel-2: #1c1c1c;
  --border: #2a2a2a;
  --gold: #d9a94e;
  --gold-grad: linear-gradient(135deg, #f0cc7e, #d9a94e 50%, #b8862f);
  --text: #e5e5e5;
  --muted: #a3a3a3;
  --dim: #737373;
  --danger: #e05d5d;
  --ok: #58c98b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Inter", "Noto Sans SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* 布局 */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px; flex-shrink: 0;
  background: #101010;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.admin-brand { padding: 22px 20px 18px; border-bottom: 1px solid var(--border); }
.brand-cn {
  display: block;
  font-family: Georgia, "Noto Serif SC", serif;
  font-size: 20px; font-weight: 700;
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.brand-en { font-size: 11px; letter-spacing: 4px; color: var(--dim); }
.admin-nav { flex: 1; padding: 14px 10px; overflow-y: auto; }
.admin-nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  color: var(--muted);
  border-radius: 8px;
  margin-bottom: 2px;
  transition: background .15s, color .15s;
}
.admin-nav-link:hover { background: rgba(217,169,78,.07); color: var(--gold); }
.admin-nav-link.active { background: rgba(217,169,78,.14); color: var(--gold); font-weight: 600; }
.admin-sidebar-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.admin-sidebar-foot a { color: var(--dim); font-size: 13px; }
.admin-sidebar-foot a:hover { color: var(--gold); }

.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.admin-topbar {
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  background: rgba(22,22,22,.9);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.admin-topbar h1 { font-size: 17px; font-weight: 600; }
.admin-user { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--gold-grad); color: #0d0d0d;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; text-transform: uppercase;
}
.admin-content { padding: 28px; }

/* 组件 */
.alert { padding: 12px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 13.5px; }
.alert-success { background: rgba(88,201,139,.12); border: 1px solid rgba(88,201,139,.4); color: var(--ok); }
.alert-error { background: rgba(224,93,93,.12); border: 1px solid rgba(224,93,93,.4); color: var(--danger); }
.alert-info { background: rgba(217,169,78,.1); border: 1px solid rgba(217,169,78,.4); color: var(--gold); }

.card-panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-bottom: 24px; }
.panel-title { font-size: 15px; font-weight: 600; margin-bottom: 18px; color: var(--gold); letter-spacing: 1px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 20px; border-radius: 6px; font-size: 13.5px; cursor: pointer; border: 1px solid transparent; transition: all .2s; }
.btn-primary { background: var(--gold-grad); color: #0d0d0d; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-outline { border-color: rgba(217,169,78,.5); color: var(--gold); background: transparent; }
.btn-outline:hover { background: rgba(217,169,78,.1); }
.btn-danger { border-color: rgba(224,93,93,.5); color: var(--danger); background: transparent; }
.btn-danger:hover { background: rgba(224,93,93,.1); }
.btn-sm { padding: 5px 12px; font-size: 12.5px; border-radius: 5px; }

/* 表格 */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; padding: 12px 14px; color: var(--dim); font-weight: 500; font-size: 12.5px; letter-spacing: 1px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table td { padding: 13px 14px; border-bottom: 1px solid rgba(42,42,42,.5); vertical-align: middle; }
.data-table tr:hover td { background: rgba(217,169,78,.03); }
.table-thumb { width: 64px; height: 48px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); display: block; }
.table-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.td-muted { color: var(--dim); font-size: 13px; }

/* 表单 */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: 13px; color: var(--muted); }
.form-label .req { color: var(--gold); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 13px;
  background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-size: 14px; font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(217,169,78,.12); }
.form-textarea { min-height: 110px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--dim); }
.form-check { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13.5px; cursor: pointer; }
.form-check input { width: 16px; height: 16px; accent-color: var(--gold); }

.img-field { display: grid; gap: 10px; }
.img-preview {
  width: 180px; height: 130px;
  border: 1px dashed var(--border); border-radius: 8px;
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  background: var(--panel-2);
}
.img-preview img { width: 100%; height: 100%; object-fit: cover; }
.img-empty { color: var(--dim); font-size: 12px; }
input[type=file].form-input { padding: 8px; }
input[type=file].form-input::file-selector-button { background: var(--panel); border: 1px solid var(--border); color: var(--muted); border-radius: 5px; padding: 5px 12px; margin-right: 10px; cursor: pointer; }

/* 徽标 */
.tag { display: inline-block; font-size: 11.5px; padding: 3px 10px; border-radius: 999px; border: 1px solid; white-space: nowrap; }
.tag-gold { color: var(--gold); border-color: rgba(217,169,78,.5); background: rgba(217,169,78,.08); }
.tag-ok { color: var(--ok); border-color: rgba(88,201,139,.4); background: rgba(88,201,139,.08); }
.tag-danger { color: var(--danger); border-color: rgba(224,93,93,.4); background: rgba(224,93,93,.08); }
.tag-dim { color: var(--dim); border-color: var(--border); }
.tag-blue { color: #7db4f5; border-color: rgba(125,180,245,.4); background: rgba(125,180,245,.08); }

/* 仪表盘 */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.stat-card .num { font-family: Georgia, serif; font-size: 32px; font-weight: 700; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-card .label { color: var(--dim); font-size: 13px; margin-top: 4px; }

/* 工具栏 */
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.toolbar-left { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.search-input { width: 240px; }

/* 分页 */
.pagination { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.pagination a, .pagination span {
  padding: 7px 13px; border-radius: 6px; font-size: 13px;
  border: 1px solid var(--border); color: var(--muted);
}
.pagination .current { background: var(--gold-grad); color: #0d0d0d; font-weight: 600; border-color: transparent; }
.pagination a:hover { border-color: rgba(217,169,78,.5); color: var(--gold); }

/* 登录页 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-box {
  width: 100%; max-width: 400px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 40px 36px;
}
.login-brand { text-align: center; margin-bottom: 30px; }
.login-title { font-size: 24px; font-weight: 700; font-family: Georgia, "Noto Serif SC", serif; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.login-sub { color: var(--dim); font-size: 12px; letter-spacing: 4px; margin-top: 6px; }

@media (max-width: 900px) {
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; }
  .admin-nav { display: flex; overflow-x: auto; padding: 8px; }
  .admin-nav-link { white-space: nowrap; }
  .admin-sidebar-foot { flex-direction: row; }
  .form-row { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .admin-content { padding: 18px; }
  .table-scroll { overflow-x: auto; }
}