/* V2 管理页面：沿用首页导航与色彩系统。 */
.admin-page{padding-top:36px;padding-bottom:30px}
.admin-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:22px}
.admin-heading h1{font-size:30px;letter-spacing:-.6px}
.admin-heading p{margin-top:6px;color:var(--muted);font-size:13px}
.admin-actions{display:flex;gap:9px;flex-wrap:wrap}
.admin-actions .btn{min-height:40px;padding:8px 14px;font-size:13px}
.admin-stats{display:grid;grid-template-columns:190px 1fr;gap:30px;margin-bottom:21px;padding:25px 28px;background:#fff;border:1px solid var(--line);border-radius:16px}
.admin-total{display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--line);padding-right:24px}
.admin-total strong{font-size:52px;line-height:1.15;letter-spacing:-2px;color:var(--blue);font-variant-numeric:tabular-nums}
.admin-dims{display:grid;grid-template-columns:1fr 1fr;gap:18px 25px;align-content:center}
.admin-stat-dim{min-width:0}
.admin-dim-title{font-size:12px;color:var(--muted);margin-bottom:5px}
.admin-dim-values{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}
.admin-dim-values strong{font-size:14px;color:var(--ink)}
.admin-dim-track{display:flex;height:6px;margin-top:7px;overflow:hidden;border-radius:8px;background:#e5ebf5}
.admin-dim-track span:first-child{background:var(--admin-dim,#285cdb)}
.admin-dim-track span:last-child{background:color-mix(in srgb,var(--admin-dim,#285cdb) 28%,white)}
.admin-distribution{margin:0 0 22px;padding:0 2px;color:var(--muted);font-size:13px}
.admin-distribution summary{display:inline-flex;align-items:center;gap:8px;min-height:38px;cursor:pointer;list-style:none}
.admin-distribution summary::-webkit-details-marker{display:none}
.admin-distribution summary:after{content:'+';font-size:17px}
.admin-distribution[open] summary:after{content:'−'}
.admin-type-bars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px 22px;padding:6px 0 14px}
.admin-type-bars>div>div{display:flex;justify-content:space-between;gap:8px;margin-bottom:5px;font-size:12px}
.admin-type-bars b{color:var(--ink);letter-spacing:.3px}
.admin-type-track{display:block;height:5px;overflow:hidden;border-radius:4px;background:#e5ebf5}
.admin-type-track i{display:block;height:100%;background:#7398e4}
.admin-table-section{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:15px}
.admin-table-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 25px 17px}
.admin-table-heading h2{font-size:19px}
.admin-table-heading .small{display:block;margin-top:4px}
.admin-small-btn{min-height:38px;padding:7px 12px;font-size:13px}
.admin-filter-form{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:0 25px 19px}
.admin-search-wrap{flex:1;min-width:180px}
.admin-input{width:100%;min-height:42px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:13px}
.admin-input:focus{outline:3px solid #7294ed;outline-offset:2px}
.admin-type-select{width:145px}
.admin-filter-form>.btn{min-height:42px;padding:8px 17px;font-size:13px}
.admin-table-scroll{overflow:auto}
.admin-table-scroll table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}
.admin-table-scroll th{background:#f6f8fc;color:var(--muted);font-size:11px;font-weight:550;letter-spacing:.2px;white-space:nowrap}
.admin-table-scroll th,.admin-table-scroll td{padding:13px 18px;border-top:1px solid #e7edf5}
.admin-table-scroll tbody tr:hover{background:#fafcff}
.admin-nickname{max-width:210px;font-weight:600;overflow-wrap:anywhere}
.admin-nickname span{display:block;margin-top:3px;color:var(--muted);font-size:12px;font-weight:400}
.admin-type-badge{display:inline-block;padding:3px 7px;border-radius:5px;background:#e8eefb;color:var(--blue);font-size:12px;font-weight:650;letter-spacing:.3px}
.admin-type-name{margin-left:8px;color:var(--muted);font-size:12px;white-space:nowrap}
.admin-table-time{white-space:nowrap;color:var(--muted);font-size:12px}
.admin-row-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}
.admin-row-actions button{min-height:34px;padding:4px 0;border:0;background:transparent;color:var(--blue);font-size:12px}
.admin-row-actions button[data-admin-action="delete"]{color:#a95452}
.admin-empty{padding:42px 18px;color:var(--muted);text-align:center;font-size:13px}
.admin-pagination{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.admin-pagination>div{display:flex;gap:8px}
.admin-session-note{margin-top:14px;color:var(--muted);font-size:11px;line-height:1.75}
.admin-loading{display:flex;align-items:center;gap:11px;padding:26px 0;color:var(--muted);font-size:13px}
.admin-loading span{width:16px;height:16px;border:2px solid #cfd9ea;border-top-color:var(--blue);border-radius:50%;animation:admin-spin .8s linear infinite}
@keyframes admin-spin{to{transform:rotate(360deg)}}
.admin-error{margin:0 0 15px;padding:12px 14px;border:1px solid #ebc9c1;border-radius:8px;background:#fff7f5;color:#9e4732;font-size:13px}
.admin-dialog{width:min(680px,calc(100vw - 32px));max-width:680px;max-height:calc(100dvh - 40px);overflow:auto;padding:26px;border:1px solid var(--line);border-radius:16px;color:var(--ink);box-shadow:0 24px 80px #19325333}
.admin-dialog::backdrop{background:#142c4a66;backdrop-filter:blur(3px)}
.admin-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:19px}
.admin-dialog-header h2{font-size:22px;overflow-wrap:anywhere}
.admin-dialog-close{flex:none;width:34px;height:34px;border:0;border-radius:50%;background:#eef2f8;color:var(--muted);font-size:20px}
.admin-detail-meta{margin-bottom:18px;color:var(--muted);font-size:13px;line-height:1.9}
.admin-detail-dims{display:grid;grid-template-columns:1fr 1fr;gap:17px 24px}
.admin-detail-dim>div:first-child{display:flex;justify-content:space-between;gap:10px;font-size:13px}
.admin-detail-dim>div:first-child span{color:var(--muted);font-size:12px}
.admin-detail-dim .admin-dim-values{margin-top:6px}
.admin-detail-dim .admin-dim-track span:first-child{background:color-mix(in srgb,var(--admin-dim,#285cdb) 28%,white)}
.admin-detail-dim .admin-dim-track span:last-child{background:var(--admin-dim,#285cdb)}
.admin-explain-note{margin-top:15px;color:var(--muted);font-size:12px}
.admin-detail-answers{margin-top:20px}
.admin-detail-answers summary{cursor:pointer;color:var(--blue);font-size:13px}
.admin-detail-answers ol{max-height:310px;overflow:auto;padding:0;list-style:none}
.admin-detail-answers li{padding:11px 0;border-top:1px solid var(--line);font-size:12px}
.admin-detail-answers li strong{display:block;margin-bottom:4px;color:var(--muted);font-weight:500}
.admin-delete-copy{color:var(--muted);font-size:14px}
.admin-danger{border-color:#a94d40;background:#a94d40}
.admin-danger:hover:not(:disabled){background:#8f3f34}
@media(max-width:760px){
  .admin-page{padding-top:27px}
  .admin-stats{grid-template-columns:1fr;gap:18px;padding:20px}
  .admin-total{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:10px;padding:0 0 14px;border:0;border-bottom:1px solid var(--line)}
  .admin-total strong{grid-column:2;grid-row:1/3;font-size:43px}
  .admin-dims{gap:15px 18px}
  .admin-type-bars{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
  .admin-table-heading{padding:19px 18px 15px}
  .admin-filter-form{padding:0 18px 17px}
  .admin-search-wrap{flex-basis:100%;min-width:100%}
  .admin-type-select{flex:1;width:auto}
  .admin-table-scroll table{min-width:690px}
  .admin-table-scroll:before{content:'左右滑动查看提交时间和操作';display:block;padding:9px 16px;color:var(--muted);font-size:11px}
  .admin-pagination{padding:13px 14px;font-size:11px}
  .admin-pagination>div{gap:6px}
  .admin-pagination .btn{padding:7px 9px}
  .admin-detail-dims{grid-template-columns:1fr}
}
@media(max-width:540px){
  .admin-heading{flex-direction:column;gap:13px;margin-bottom:18px}
  .admin-heading h1{font-size:27px}
  .admin-actions{width:100%;gap:8px}
  .admin-actions .btn{flex:1;min-width:0;padding:7px 9px;font-size:12px}
  .admin-table-heading{align-items:flex-start;flex-direction:column;gap:12px}
  .admin-table-heading .btn{width:100%}
  .admin-pagination{align-items:flex-start;flex-direction:column}
  .admin-pagination>div{width:100%}
  .admin-pagination .btn{flex:1}
  .admin-dialog{padding:21px;border-radius:13px}
  .admin-dialog-header h2{font-size:20px}
}
@media(prefers-reduced-motion:reduce){.admin-loading span{animation:none}}