/* =========================================================
   bingrfid必应标签 足球队 · 管理后台样式 admin.css
   基于会员端 design.css 的海洋蓝 Apple 设计令牌
   ========================================================= */
:root{
  --blue-900:#0A2A4E; --blue-700:#0D3B66; --blue-600:#1273B6;
  --blue-500:#1E8AE0; --blue-300:#7CB8E8; --blue-100:#DDEBF7;
  --bg:#F5F6F8; --bg-card:#FFFFFF; --bg-subtle:#F0F3F7;
  --text:#1D1D1F; --text-2:#6E6E73; --text-3:#8A8A90;
  --line:#E7EAF0; --line-soft:#EEF1F6;
  --success:#2FA84F; --success-bg:#E7F6EC; --danger:#E53935; --danger-bg:#FDEBEB;
  --warning:#D9900B; --warning-bg:#FCF3E0;
  --info-bg:#EAF3FB;
  --shadow-sm:0 1px 2px rgba(16,30,50,.05);
  --shadow-md:0 2px 10px rgba(16,30,50,.07),0 1px 3px rgba(16,30,50,.05);
  --shadow-lg:0 14px 34px rgba(13,59,102,.14),0 4px 10px rgba(13,59,102,.06);
  --radius:14px; --radius-sm:9px; --radius-pill:999px;
  --spring:cubic-bezier(.34,1.56,.64,1);
  --side-w:232px; --top-h:58px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.55;font-size:14px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ===== 侧栏布局 ===== */
.admin-shell{display:flex;min-height:100vh}
.admin-side{
  width:var(--side-w);flex:none;position:fixed;inset:0 auto 0 0;z-index:50;
  background:linear-gradient(180deg,var(--blue-900),#0B3057 130%);
  color:#fff;display:flex;flex-direction:column;
}
.side-brand{display:flex;align-items:center;gap:11px;padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-brand .logo{width:34px;height:34px;border-radius:50%;object-fit:cover;background:#fff;flex:none}
.side-brand .nm{font-weight:700;font-size:15px;line-height:1.2;letter-spacing:.2px}
.side-brand .sub{font-size:11px;opacity:.55;font-weight:400;margin-top:2px}
.side-nav{flex:1;padding:14px 10px;overflow-y:auto}
.side-nav::-webkit-scrollbar{width:6px}
.side-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:3px}
.side-sec{font-size:10px;letter-spacing:1.5px;color:rgba(255,255,255,.4);text-transform:uppercase;padding:16px 12px 6px}
.side-link{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);
  color:rgba(255,255,255,.78);font-size:13.5px;margin:2px 0;transition:background .18s,color .18s;position:relative
}
.side-link .ic{width:20px;text-align:center;font-size:15px;opacity:.9;flex:none}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff}
.side-link.active{background:var(--blue-500);color:#fff;box-shadow:0 6px 16px rgba(30,138,224,.35)}
.side-link.active::before{content:"";position:absolute;left:-10px;top:0;bottom:0;width:3px;background:#fff;border-radius:3px}
.side-foot{border-top:1px solid rgba(255,255,255,.08);padding:12px}
.side-foot .who{display:flex;align-items:center;gap:9px;padding:4px 6px}
.side-foot .av{width:30px;height:30px;border-radius:50%;background:var(--blue-500);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.side-foot .name{font-size:13px;line-height:1.2}
.side-foot .role{font-size:11px;opacity:.5}

/* ===== 主区 ===== */
.admin-main{flex:1;margin-left:var(--side-w);display:flex;flex-direction:column;min-width:0}
.admin-top{
  height:var(--top-h);position:sticky;top:0;z-index:40;background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:saturate(180%) blur(16px);backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;padding:0 24px
}
.admin-top .crumb{font-size:13px;color:var(--text-2)}
.admin-top .crumb b{color:var(--text);font-weight:600}
.admin-top-actions{display:flex;align-items:center;gap:10px}
.btn-view{font-size:12.5px;color:var(--blue-600);border:1px solid var(--blue-300);padding:6px 13px;border-radius:var(--radius-pill);transition:all .2s;white-space:nowrap}
.btn-view:hover{background:var(--blue-100)}
.admin-body{padding:24px;flex:1;max-width:1180px;width:100%;margin:0 auto}

/* ===== 顶栏/移动开关 ===== */
.side-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius-sm);width:38px;height:38px;font-size:18px;cursor:pointer;color:var(--text);align-items:center;justify-content:center}
.side-backdrop{display:none;position:fixed;inset:0;z-index:45;background:rgba(13,42,80,.35)}

/* ===== 页头 ===== */
.page-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.page-h h1{font-size:22px;font-weight:700;letter-spacing:-.01em}
.page-h .desc{color:var(--text-2);font-size:13px;margin-top:4px}
.page-h .tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ===== 卡片 & 网格 ===== */
.card{background:var(--bg-card);border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:20px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 20px;border-bottom:1px solid var(--line-soft);flex-wrap:wrap}
.card-h .t{font-weight:600;font-size:15px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat{background:var(--bg-card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}
.stat .lb{font-size:12px;color:var(--text-2)}
.stat .val{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.stat .val small{font-size:13px;color:var(--text-3);font-weight:500}
.stat .acc{font-size:12px;margin-top:8px;color:var(--text-3)}
.stat .glow{position:absolute;right:-18px;top:-18px;width:80px;height:80px;border-radius:50%;opacity:.10;filter:blur(6px)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;padding:9px 16px;border-radius:var(--radius-pill);border:1px solid transparent;cursor:pointer;transition:all .18s;line-height:1;white-space:nowrap}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--blue-600);color:#fff}
.btn-primary:hover{background:var(--blue-500);transform:translateY(-1px);box-shadow:0 6px 16px rgba(18,115,182,.25)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--blue-300);color:var(--blue-600)}
.btn-danger{background:var(--danger-bg);color:var(--danger);border-color:transparent}
.btn-danger:hover{background:#fbdcdc}
.btn-soft{background:var(--info-bg);color:var(--blue-700)}
.btn-sm{padding:6px 12px;font-size:12.5px}
.btn-block{width:100%;justify-content:center}
.btn-danger-solid{background:var(--danger);color:#fff}
.btn-danger-solid:hover{background:#c62828}

/* ===== 表格 ===== */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-size:11.5px;color:var(--text-3);text-transform:uppercase;letter-spacing:.5px;padding:11px 14px;background:var(--bg-subtle);border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.tbl tbody tr{transition:background .12s}
.tbl tbody tr:hover{background:#FAFCFE}
.tbl tr.row-muted td{color:var(--text-3)}
.tbl .num{font-variant-numeric:tabular-nums}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}

/* ===== 徽章 ===== */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 10px;border-radius:var(--radius-pill);line-height:1.5;white-space:nowrap}
.badge b{font-weight:700}
.b-blue{background:var(--info-bg);color:var(--blue-700)}
.b-green{background:var(--success-bg);color:var(--success)}
.b-red{background:var(--danger-bg);color:var(--danger)}
.b-amber{background:var(--warning-bg);color:var(--warning)}
.b-gray{background:var(--bg-subtle);color:var(--text-2)}
.b-admin{background:linear-gradient(135deg,#eef1fb,#e7ecff);color:#3a3f8f;box-shadow:inset 0 0 0 1px rgba(74,88,220,.16)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex:none}

/* ===== 表单 ===== */
.form-card{display:grid;gap:15px}
.frow{display:grid;gap:7px}
.frow label{font-size:12.5px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:6px}
.frow label .req{color:var(--danger)}
.frow .hint{font-size:11.5px;color:var(--text-3)}
.input,select.input,textarea.input{
  width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:14px;
  background:#fff;color:var(--text);transition:border .18s,box-shadow .18s;font-family:inherit;outline:none
}
.input:focus{border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(30,138,224,.14)}
.input::placeholder{color:var(--text-3)}
textarea.input{resize:vertical;min-height:90px}
select.input{cursor:pointer;appearance:auto}
.frow2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.seg{display:inline-flex;background:var(--bg-subtle);border:1px solid var(--line);border-radius:var(--radius-pill);padding:3px;gap:2px}
.seg a,.seg button{font-size:12.5px;padding:6px 14px;border-radius:var(--radius-pill);color:var(--text-2);border:none;background:none;cursor:pointer;transition:all .18s;white-space:nowrap;font-family:inherit}
.seg a.active,.seg button.active{background:#fff;color:var(--blue-700);font-weight:600;box-shadow:var(--shadow-sm)}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}

/* ===== 表单：二列布局容器 ===== */
.layout-2{display:grid;grid-template-columns:1fr 340px;gap:16px;align-items:start}
.stack{display:grid;gap:16px}

/* ===== 提示条 ===== */
.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:13.5px;margin-bottom:16px;display:flex;align-items:flex-start;gap:9px;line-height:1.5}
.alert .x{margin-left:auto;cursor:pointer;opacity:.6;font-weight:700;background:none;border:none;color:inherit;font-size:15px}
.alert-ok{background:var(--success-bg);color:var(--success)}
.alert-err{background:var(--danger-bg);color:var(--danger)}
.alert-info{background:var(--info-bg);color:var(--blue-700)}
.alert-warn{background:var(--warning-bg);color:var(--warning)}
.inline-err{color:var(--danger);font-size:12.5px;font-weight:500}

/* ===== 头像 ===== */
.av-sm{width:30px;height:30px;border-radius:50%;object-fit:cover;flex:none;background:var(--info-bg)}
.av-ph{width:30px;height:30px;border-radius:50%;background:var(--blue-100);color:var(--blue-700);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex:none}
.cell-who{display:flex;align-items:center;gap:9px;font-weight:500}

/* ===== 图片缩略网格（后台相册/队员） ===== */
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:12px}
.thumb{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--info-bg);aspect-ratio:4/3;border:1px solid var(--line-soft);cursor:pointer}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.thumb:hover img{transform:scale(1.05)}
.thumb .ov{position:absolute;inset:0;background:rgba(13,42,80,.4);opacity:0;display:flex;align-items:center;justify-content:center;gap:6px;transition:opacity .18s}
.thumb:hover .ov{opacity:1}
.thumb .ov .a{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;background:rgba(255,255,255,.22)}
.thumb .ov .a.del{background:var(--danger)}
.thumb .tagp{position:absolute;left:6px;top:6px;font-size:10px;color:#fff;padding:2px 8px;border-radius:999px;background:rgba(13,42,80,.55);-webkit-backdrop-filter:blur(4px)}
.thumb .tagp.member{background:rgba(217,144,11,.85)}
.thumb .tagp.admin{background:rgba(18,115,182,.85)}
.thumb-empty{aspect-ratio:4/3;border:1.5px dashed var(--blue-300);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--blue-300);font-size:12px}

/* ===== 空态 ===== */
.empty-state{text-align:center;padding:56px 20px;color:var(--text-3)}
.empty-state .em{font-size:38px;opacity:.5;margin-bottom:8px}
.empty-state .et{font-weight:600;color:var(--text-2);margin-bottom:4px}

/* ===== 上传 / 预览 ===== */
.up-drop{border:1.5px dashed var(--blue-300);border-radius:var(--radius);padding:26px;text-align:center;color:var(--text-2);cursor:pointer;transition:all .2s;background:rgba(18,115,182,.03);position:relative}
.up-drop:hover,.up-drop.drag{border-color:var(--blue-500);background:rgba(18,115,182,.07)}
.up-drop .big{font-size:34px}
.up-drop .pt{font-weight:600;color:var(--text);margin-top:6px}
.up-drop .ps{font-size:12px;color:var(--text-3);margin-top:4px}
.up-drop input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.up-preview{display:flex;gap:14px;align-items:center;margin-top:14px;background:var(--bg-subtle);border-radius:var(--radius-sm);padding:12px;display:none}
.up-preview.show{display:flex}
.up-preview img{width:84px;height:84px;object-fit:cover;border-radius:9px}
.up-preview .meta{flex:1}
.up-preview .meta .f{font-weight:600}
.up-preview .meta .s{font-size:12px;color:var(--text-2)}
.up-preview .meta .s b{color:var(--success);font-weight:600}
.up-preview .meta .s .over{color:var(--danger)}

/* ===== 登录页 ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#F5F6F8 0%,#E9F0F8 100%);position:relative;overflow:hidden}
.login-wrap::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(30,138,224,.16),transparent 65%);top:-140px;right:-120px}
.login-wrap::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(13,59,102,.12),transparent 65%);bottom:-160px;left:-120px}
.login-card{position:relative;z-index:2;width:100%;max-width:400px;background:#fff;border:1px solid var(--line-soft);border-radius:22px;padding:36px;box-shadow:var(--shadow-lg)}
.login-brand{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:26px;text-align:center}
.login-brand img{width:56px;height:56px;border-radius:50%;box-shadow:var(--shadow-md)}
.login-brand h1{font-size:20px;margin-top:6px;letter-spacing:-.01em}
.login-brand p{font-size:13px;color:var(--text-3)}
.login-card .frow{margin-bottom:14px}

/* ===== 模态框 ===== */
.modal{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:22px;background:rgba(13,26,45,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.modal.show{display:flex}
.modal-card{background:#fff;border-radius:18px;max-width:560px;width:100%;max-height:88vh;overflow:auto;box-shadow:var(--shadow-lg)}
.modal-card.lg{max-width:760px}
.modal-card .m-h{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line-soft)}
.modal-card .m-h .t{font-weight:700;font-size:16px}
.modal-card .m-h .x{background:none;border:none;font-size:24px;color:var(--text-3);cursor:pointer;line-height:1}
.modal-card .m-b{padding:22px}
.modal-card .m-f{display:flex;gap:10px;justify-content:flex-end;padding:14px 22px;border-top:1px solid var(--line-soft)}

/* ===== 各模块小工具 ===== */
.money{font-weight:600;font-variant-numeric:tabular-nums}
.money.in{color:var(--success)}
.money.out{color:var(--danger)}
.score-mini{font-weight:700;color:var(--blue-700)}
.pill-stack{display:flex;gap:5px;flex-wrap:wrap}
.def-list{font-size:13.5px}
.def-list>div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line-soft);gap:14px}
.def-list>div:last-child{border-bottom:none}
.def-list .k{color:var(--text-3)}
.def-list .v{font-weight:600;text-align:right}
.progress{height:7px;border-radius:99px;background:var(--bg-subtle);overflow:hidden}
.progress>div{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue-500),var(--blue-600))}
.mini-note{font-size:12px;color:var(--text-3);background:var(--bg-subtle);padding:10px 14px;border-radius:var(--radius-sm);margin-top:12px;line-height:1.6}

/* 灯箱（后台复用前台样式，内联） */
.lightbox{position:fixed;inset:0;z-index:500;background:rgba(8,15,26,.88);display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.show{display:flex}
.lightbox img{max-width:94vw;max-height:86vh;border-radius:12px;box-shadow:0 24px 70px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:16px;right:20px;background:rgba(255,255,255,.14);border:none;color:#fff;font-size:26px;width:42px;height:42px;border-radius:50%;cursor:pointer}

/* ===== 响应式 ===== */
@media(max-width:1080px){.stats{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{grid-template-columns:1fr}.layout-2{grid-template-columns:1fr}}
@media(max-width:860px){
  .admin-side{transform:translateX(-100%);transition:transform .28s var(--spring);box-shadow:none}
  .admin-side.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
  .admin-main{margin-left:0}
  .side-toggle{display:inline-flex}
  .side-backdrop.show{display:block}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr 1fr;gap:12px}.admin-body{padding:16px}.stat .val{font-size:22px}.frow2{grid-template-columns:1fr}

  /* ---- 相册缩略图：手机上 hover 失效 → 操作按钮常显在底部工具条 ---- */
  .thumb .ov{opacity:1;inset:auto 0 0 0;height:42px;align-items:center;justify-content:flex-end;padding:0 6px;gap:7px;background:linear-gradient(180deg,rgba(13,42,80,0),rgba(13,42,80,.62))}
  .thumb .ov .a{width:30px;height:30px;font-size:13px;background:rgba(255,255,255,.24)}
  .thumb .ov .a.del{background:var(--danger)}

  /* ---- 按钮触控区加大 ---- */
  .btn{padding:10px 16px}
  .btn-sm{padding:9px 13px;font-size:13px}
  .row-actions{gap:5px}
}

/* 手机竖屏细节档 */
@media(max-width:520px){
  /* 顶栏 */
  .admin-top{padding:0 14px}
  .admin-top-actions .btn-view{padding:6px 11px;font-size:12px}

  /* 页头工具行满宽换行 */
  .page-h{flex-direction:column;align-items:stretch}
  .page-h h1{font-size:20px}
  .page-h .tools{width:100%;justify-content:flex-start}
  .page-h .tools .btn{flex:1;justify-content:center}

  /* seg 分段筛选：窄屏可换行不折断 */
  .seg{flex-wrap:wrap;border-radius:16px;max-width:100%}
  .seg a,.seg button{padding:8px 14px}

  /* 卡片紧凑 */
  .card-pad{padding:16px}
  .card-h{padding:13px 16px}

  /* 表格字号/内距收窄便于横滑查看 */
  .tbl th,.tbl td{padding:10px 9px;font-size:12.5px}
  .tbl th{font-size:10.5px}
  .cell-who{gap:7px}

  /* 缩略网格列宽 */
  .thumbs{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:9px}

  /* 弹窗 */
  .modal{padding:10px}
  .modal-card .m-h{padding:14px 16px}
  .modal-card .m-b{padding:16px}
  .modal-card .m-f{padding:12px 16px}
  .modal-card .m-f .btn{flex:1;justify-content:center}

  /* 列表定义/徽章 */
  .def-list{font-size:13px}
  .badge{font-size:11px;padding:2px 8px}
  .stat{padding:14px}
  .stat .val{font-size:20px}
  .stat .acc{font-size:11px}
  .layout-2,.grid-2,.grid-3{gap:12px}
}

/* 极小屏（大屏手机/折叠手机竖屏） */
@media(max-width:400px){
  .stats{grid-template-columns:1fr 1fr;gap:8px}
  .stat{padding:11px}
  .stat .val{font-size:18px}
  .stat .lb{font-size:11px}
  .admin-top-actions .btn-view{font-size:0;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;padding:0}
  .admin-top-actions .btn-view::before{content:"↗";font-size:16px}
  .page-h .tools .btn{flex:1 1 46%}
  .frow2{grid-template-columns:1fr}
  .thumb .ov{height:36px}
  .thumb .ov .a{width:26px;height:26px}
  .modal-card .m-f{flex-direction:column}
  .modal-card .m-f .btn{width:100%}
}

/* 登录页手机竖屏 */
@media(max-width:520px){
  .login-card{padding:26px 20px;border-radius:18px}
  .login-brand img{width:50px;height:50px}
  .login-brand h1{font-size:18px}
}