/* PicMul Cloud 管理后台样式 */
.admin-body { background: var(--bg); }
.admin-main { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 24px 0 60px; }

.admin-side { position: sticky; top: 76px; align-self: start; display: flex; flex-direction: column; gap: 6px; }
.admin-side .side-btn {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 10px;
  color: var(--text-dim); cursor: pointer; border: 1px solid transparent; background: transparent;
  font-size: 14px; font-family: var(--font); transition: .15s; text-align: left; width: 100%;
}
.admin-side .side-btn:hover { background: var(--card); color: var(--text); }
.admin-side .side-btn.active { background: var(--card-2); color: var(--text); border-color: rgba(108, 140, 255, .35); }
.admin-side .side-btn .ico { width: 20px; text-align: center; }

.panel { display: none; }
.panel.active { display: block; animation: pcFade .25s ease; }

.panel-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.panel-head h2 { font-size: 20px; font-weight: 700; }
.panel-head .spacer { flex: 1; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.card .hint { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.form-item { display: flex; flex-direction: column; gap: 6px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 13px; color: var(--text-dim); }
.form-item input[type=text], .form-item input[type=password], .form-item input[type=number],
.form-item select, .form-item textarea {
  width: 100%; padding: 9px 12px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--bg-soft); color: var(--text); font-size: 14px; font-family: var(--font); outline: none; transition: .15s;
}
.form-item input:focus, .form-item select:focus, .form-item textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,140,255,.15); }
.form-item textarea { resize: vertical; min-height: 70px; }

/* 滑块行 */
.range-row { display: flex; align-items: center; gap: 10px; }
.range-row input[type=range] { flex: 1; accent-color: var(--accent); }
.range-row output { min-width: 42px; text-align: right; color: var(--text-dim); font-size: 13px; font-variant-numeric: tabular-nums; }

/* 相册列表 */
.album-list { display: flex; flex-direction: column; gap: 12px; }
.album-row {
  display: flex; align-items: center; gap: 14px; padding: 12px 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); transition: .15s;
}
.album-row:hover { border-color: rgba(108,140,255,.35); }
.album-cover { width: 64px; height: 48px; border-radius: 8px; object-fit: cover; background: var(--bg-soft); flex: none; }
.album-info { flex: 1; min-width: 0; }
.album-info .name { font-weight: 600; font-size: 15px; }
.album-info .meta { font-size: 12px; color: var(--text-dim); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.album-actions { display: flex; gap: 6px; flex: none; flex-wrap: wrap; }

/* 图片管理 */
.img-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.img-tile { position: relative; border-radius: 10px; overflow: hidden; aspect-ratio: 1; background: var(--bg-soft); border: 1px solid var(--line); }
.img-tile img { width: 100%; height: 100%; object-fit: cover; }
.img-tile .tile-mask { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; background: rgba(10,12,24,.72); opacity: 0; transition: .18s; }
.img-tile:hover .tile-mask { opacity: 1; }
.img-tile .tile-mask .nm { font-size: 11px; color: var(--text-dim); max-width: 90%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.img-tile.is-cover { outline: 2px solid var(--accent); outline-offset: -2px; }
.img-tile.is-cover::before { content: "封面"; position: absolute; left: 6px; top: 6px; z-index: 2; font-size: 10px; padding: 1px 7px; border-radius: 6px; background: var(--accent); color: #fff; }

/* 权限卡片 */
.perm-options { display: flex; flex-direction: column; gap: 10px; }
.perm-option {
  display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 10px; cursor: pointer; transition: .15s; background: var(--bg-soft);
}
.perm-option:hover { border-color: rgba(108,140,255,.4); }
.perm-option.sel { border-color: var(--accent); background: rgba(108,140,255,.08); }
.perm-option input[type=radio] { margin-top: 4px; accent-color: var(--accent); }
.perm-option .pt { font-size: 14px; font-weight: 600; }
.perm-option .pd { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.perm-option .pf { flex: 1; }
.perm-option .extra { margin-top: 10px; display: none; }
.perm-option.sel .extra { display: block; }
.perm-option .extra input { width: 100%; padding: 8px 11px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font-size: 13px; font-family: var(--font); outline: none; }
.perm-option .extra .row { display: flex; gap: 8px; }

/* 二维码 */
.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 16px; }
.qr-wrap canvas { width: 200px; height: 200px; border-radius: 10px; background: #fff; padding: 8px; }
.qr-link { word-break: break-all; font-size: 12px; color: var(--text-dim); text-align: center; max-width: 100%; }

/* 自定义版式列表 */
.custom-layout-row { display: flex; align-items: center; gap: 12px; padding: 11px 13px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; }
.custom-layout-row .nm { flex: 1; font-weight: 600; font-size: 14px; }
.custom-layout-row .meta { font-size: 12px; color: var(--text-dim); }

/* 登录遮罩 */
.login-mask {
  position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(900px 500px at 50% 20%, #1b2244, var(--bg));
}
.login-box { width: min(380px, calc(100vw - 40px)); background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 30px 26px; box-shadow: var(--shadow); }
.login-box h1 { font-size: 20px; margin-bottom: 6px; }
.login-box .sub { color: var(--text-dim); font-size: 13px; margin-bottom: 18px; }
.login-box input { width: 100%; padding: 10px 13px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--text); font-size: 14px; font-family: var(--font); outline: none; margin-bottom: 12px; }
.login-box input:focus { border-color: var(--accent); }
.login-box .btn { width: 100%; }
.login-err { color: var(--danger); font-size: 13px; margin-top: 10px; min-height: 18px; }

/* 响应式 */
@media (max-width: 860px) {
  .admin-main { grid-template-columns: 1fr; }
  .admin-side { position: static; flex-direction: row; flex-wrap: wrap; top: 0; }
  .admin-side .side-btn { width: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .album-row { flex-wrap: wrap; }
  .album-actions { width: 100%; justify-content: flex-end; }
}