/* ============================================================
   九疑派李门古琴 · 后台样式（沿用前台主题变量，深浅通用）
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

body.admin {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-d); }
img { max-width: 100%; display: block; }

/* ---------------- 侧栏 ---------------- */
.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0; width: 232px; z-index: 60;
  background: var(--card-solid); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; overflow-y: auto;
  transition: transform .25s;
}
.side-brand { display: flex; align-items: center; gap: 11px; padding: 20px 18px; border-bottom: 1px solid var(--line); color: var(--text); }
.sb-mark {
  flex: 0 0 36px; width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  color: var(--on-primary); font-family: var(--hfont); font-size: 19px;
}
.sb-text { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.sb-text b { font-size: 15px; font-family: var(--hfont); letter-spacing: .04em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-text i { font-style: normal; font-size: 11.5px; color: var(--muted); }
.side-nav { padding: 12px 10px; flex: 1; }
.side-link {
  display: flex; align-items: center; gap: 10px; padding: 9px 13px; margin-bottom: 3px;
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px; transition: all .18s;
}
.side-link:hover { background: var(--hover); }
.side-link.is-active { background: rgba(var(--primary-rgb), .12); color: var(--primary); font-weight: 600; }
.side-link .si { width: 18px; text-align: center; opacity: .8; font-size: 14px; }
.side-foot { padding: 12px 10px; border-top: 1px solid var(--line); }

/* ---------------- 主区 ---------------- */
.main { margin-left: 232px; min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 16px;
  padding: 14px 26px; min-height: 66px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.side-toggle { display: none; border: 1px solid var(--line); background: transparent; color: var(--text);
  border-radius: var(--radius-sm); width: 38px; height: 36px; cursor: pointer; font-size: 16px; }
.tb-title { flex: 1; min-width: 0; }
.tb-title h1 { margin: 0; font-size: 18px; font-family: var(--hfont); letter-spacing: .04em; }
.tb-title p { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); }
.tb-user { display: flex; align-items: center; gap: 9px; font-size: 13px; }
.tb-user .who { color: var(--text); }
.tb-user .role { padding: 2px 9px; border-radius: 999px; background: rgba(var(--primary-rgb), .12); color: var(--primary); font-size: 12px; }
.content { padding: 22px 26px 60px; flex: 1; }

/* ---------------- 提示 ---------------- */
.alert { padding: 11px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 14px; border: 1px solid transparent; }
.alert-ok   { background: rgba(47,158,95,.10);  border-color: rgba(47,158,95,.32);  color: var(--ok); }
.alert-err  { background: rgba(217,74,61,.10);  border-color: rgba(217,74,61,.32);  color: var(--err); }
.alert-warn { background: rgba(217,135,24,.10); border-color: rgba(217,135,24,.32); color: var(--warn); }
.alert-info { background: rgba(var(--primary-rgb), .08); border-color: rgba(var(--primary-rgb), .28); color: var(--primary); }

/* ---------------- 面板 ---------------- */
.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; margin-bottom: 20px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.panel-head h2 { margin: 0; font-size: 16px; font-family: var(--hfont); letter-spacing: .03em; }
.panel-head .ph-sub { font-size: 12.5px; color: var(--muted); margin-top: 3px; }

/* ---------------- 统计卡 ---------------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 15px; margin-bottom: 22px; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 17px 19px; transition: all .2s;
}
.stat:hover { border-color: rgba(var(--primary-rgb), .34); transform: translateY(-2px); }
.stat .k { font-size: 12.5px; color: var(--muted); letter-spacing: .05em; }
.stat .v { font-size: 27px; font-family: var(--hfont); color: var(--primary); margin: 4px 0 0; line-height: 1.2; }
.stat .s { font-size: 12px; color: var(--muted); }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow-x: auto; }
table.tb { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tb th, table.tb td { padding: 10px 13px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.tb th { font-weight: 600; color: var(--muted); font-size: 12.5px; letter-spacing: .05em; background: var(--hover); white-space: nowrap; }
table.tb tr:hover td { background: var(--hover); }
table.tb td.actions { white-space: nowrap; text-align: right; }
table.tb .num { font-variant-numeric: tabular-nums; }
.thumb-sm { width: 52px; height: 38px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; line-height: 1.6; }
.badge-on   { background: rgba(47,158,95,.13);  color: var(--ok); }
.badge-off  { background: rgba(var(--text-rgb),.09); color: var(--muted); }
.badge-warn { background: rgba(217,135,24,.14); color: var(--warn); }

/* ---------------- 表单 ---------------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.form-grid.wide { grid-template-columns: 1fr; }
.f-item { display: flex; flex-direction: column; }
.f-item.span2 { grid-column: 1 / -1; }
.f-item > label { font-size: 13px; color: var(--muted); margin-bottom: 6px; letter-spacing: .03em; }
.f-item > label .req { color: var(--err); }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=email],
input[type=url], input[type=search], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--text); font-family: inherit; font-size: 14px;
  transition: border-color .18s, box-shadow .18s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .14); }
textarea { min-height: 120px; resize: vertical; line-height: 1.8; }
textarea.tall { min-height: 300px; }
input[type=color] { width: 100%; height: 40px; padding: 3px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); cursor: pointer; }
input[type=file] { padding: 8px; font-size: 13px; }
input[type=checkbox], input[type=radio] { width: auto; margin-right: 6px; vertical-align: -1px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 5px; line-height: 1.6; }
.check-row { display: flex; align-items: center; gap: 8px; padding: 9px 0; font-size: 14px; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 19px; border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
  background: var(--primary); color: var(--on-primary); border: 1px solid var(--primary);
  cursor: pointer; transition: all .18s; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--primary-d); border-color: var(--primary-d); color: var(--on-primary); }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-ghost { background: transparent; color: var(--primary); }
.btn-ghost:hover { background: rgba(var(--primary-rgb), .10); color: var(--primary); }
.btn-danger { background: transparent; border-color: rgba(217,74,61,.45); color: var(--err); }
.btn-danger:hover { background: rgba(217,74,61,.12); border-color: var(--err); color: var(--err); }
.btn-plain { background: transparent; border-color: var(--line); color: var(--text); }
.btn-plain:hover { background: var(--hover); border-color: var(--line); color: var(--text); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.btn-row.end { justify-content: flex-end; }

/* ---------------- 媒体网格 ---------------- */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 14px; }
.media-item {
  border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden;
  background: var(--card); position: relative; transition: all .2s;
}
.media-item:hover { border-color: rgba(var(--primary-rgb), .45); box-shadow: var(--shadow); }
.media-thumb { aspect-ratio: 4/3; background: var(--hover); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.media-thumb img { width: 100%; height: 100%; object-fit: cover; }
.media-thumb .mi-icon { font-size: 30px; color: var(--primary); opacity: .45; }
.media-meta { padding: 9px 11px; font-size: 12.5px; }
.media-meta .mn { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.media-meta .ms { color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.media-item.is-picked { outline: 2px solid var(--primary); outline-offset: -2px; }

/* ---------------- 栏目树 ---------------- */
.cat-row { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-bottom: 1px solid var(--line-soft); }
.cat-row:last-child { border-bottom: 0; }
.cat-row.is-child { padding-left: 44px; background: var(--hover); }
.cat-row .cn { font-weight: 600; }
.cat-row .cs { font-size: 12px; color: var(--muted); }
.cat-row .csp { flex: 1; }
.cat-row .ctype { font-size: 12px; color: var(--muted); padding: 1px 8px; border: 1px solid var(--line); border-radius: 999px; }
.drag-handle { color: var(--muted); cursor: grab; user-select: none; }

/* ---------------- 上传区 ---------------- */
.drop {
  border: 1.6px dashed var(--line); border-radius: var(--radius); padding: 26px;
  text-align: center; color: var(--muted); cursor: pointer; transition: all .2s; background: var(--bg);
}
.drop:hover, .drop.is-over { border-color: var(--primary); background: rgba(var(--primary-rgb), .05); color: var(--primary); }

/* 已选媒体列表（表单里用） */
.picked-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.picked {
  position: relative; width: 108px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  overflow: hidden; background: var(--card);
}
.picked img { width: 100%; height: 74px; object-fit: cover; }
.picked .pm { font-size: 11.5px; padding: 4px 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.picked .del {
  position: absolute; right: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(0,0,0,.6); color: #fff; border: 0; cursor: pointer; font-size: 12px; line-height: 1;
}

/* ---------------- 富文本工具条 ---------------- */
.editor-bar { display: flex; flex-wrap: wrap; gap: 4px; padding: 7px; border: 1px solid var(--line); border-bottom: 0;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0; background: var(--hover); }
.editor-bar button {
  border: 1px solid transparent; background: transparent; color: var(--text); cursor: pointer;
  padding: 4px 9px; border-radius: 5px; font-size: 13px; font-family: inherit; min-width: 30px;
}
.editor-bar button:hover { background: var(--card-solid); border-color: var(--line); }
.editor-bar .sep { width: 1px; background: var(--line); margin: 2px 4px; }
.editor-area {
  border: 1px solid var(--line); border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  min-height: 320px; padding: 14px 16px; background: var(--bg); overflow-y: auto; font-size: 15px; line-height: 1.9;
}
.editor-area:focus { outline: none; border-color: var(--primary); }
.editor-area img { border-radius: 6px; margin: 10px 0; }
.editor-area h2 { font-size: 19px; } .editor-area h3 { font-size: 16px; }
.editor-area blockquote { margin: 12px 0; padding: 10px 16px; border-left: 3px solid var(--primary); background: var(--hover); }
.editor-area:empty::before { content: attr(data-ph); color: var(--muted); }

/* ---------------- 模态框 ---------------- */
.modal { position: fixed; inset: 0; z-index: 300; background: rgba(10,10,14,.55); display: none; align-items: center; justify-content: center; padding: 24px; }
.modal.is-on { display: flex; }
.modal-box { background: var(--card-solid); border: 1px solid var(--line); border-radius: var(--radius); width: 100%; max-width: 900px; max-height: 88vh; display: flex; flex-direction: column; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-head button { border: 0; background: transparent; color: var(--muted); font-size: 20px; cursor: pointer; line-height: 1; }
.modal-body { padding: 18px 20px; overflow-y: auto; flex: 1; }
.modal-foot { padding: 13px 20px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; }

/* ---------------- 分页 ---------------- */
.pager { display: flex; gap: 9px; align-items: center; justify-content: center; padding: 20px 0 4px; font-size: 13.5px; }
.pager a, .pager span { padding: 5px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--text); }
.pager a:hover { border-color: var(--primary); color: var(--primary); }
.pager .cur { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }

/* ---------------- 空状态 ---------------- */
.empty-box { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty-box b { display: block; font-size: 15px; color: var(--text); margin-bottom: 6px; font-family: var(--hfont); }

/* ---------------- 提示条 ---------------- */
.admin-toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 22px; border-radius: 999px;
  font-size: 13.5px; z-index: 400; box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.admin-toast[hidden] { display: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); box-shadow: 0 0 40px rgba(0,0,0,.2); }
  .sidebar.is-open { transform: none; }
  .main { margin-left: 0; }
  .side-toggle { display: block; }
  .content { padding: 18px 15px 50px; }
  .topbar { padding: 12px 15px; }
  .tb-user .who { display: none; }
}

/* ---------------- 批量上传队列 ---------------- */
#upQueue {
  margin-top: 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  overflow: hidden; background: var(--card);
}
.q-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 9px 14px; background: var(--hover); font-size: 13px; color: var(--muted);
}
.q-head b { color: var(--primary); font-size: 14px; }
.q-list { list-style: none; margin: 0; padding: 4px 0; max-height: 260px; overflow: auto; }
.q-item {
  display: flex; align-items: center; gap: 10px; padding: 7px 14px;
  font-size: 13.5px; border-bottom: 1px solid var(--line-soft);
}
.q-item:last-child { border-bottom: 0; }
.q-item.is-ok .q-st { color: var(--ok); font-weight: 600; }
.q-item.is-fail { background: rgba(var(--text-rgb), .035); }
.q-item.is-fail .q-name { color: var(--err); }
.q-item.is-fail .q-st { color: var(--err); font-weight: 600; }
.q-item.is-up .q-st { color: var(--primary); }
.q-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.q-size { color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.q-st   { font-size: 12.5px; color: var(--muted); min-width: 64px; text-align: right; white-space: nowrap; }
.q-del {
  border: 0; background: transparent; color: var(--muted); cursor: pointer;
  font-size: 17px; line-height: 1; padding: 0 5px; border-radius: 4px;
}
.q-del:hover { color: var(--err); background: var(--hover); }
.q-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; border-top: 1px solid var(--line); background: var(--bg);
}
.q-result { margin-top: 12px; padding: 11px 14px; border-radius: var(--radius-sm); font-size: 13.5px; }
.q-result.is-ok  { background: rgba(47, 158, 95, .13); color: var(--ok); }
.q-result.is-err { background: rgba(200, 60, 50, .13); color: var(--err); }