/* ============================================================
   储存储云 · 设计系统
   浅色(用户端) / 深色(管理端) 双主题，纯 CSS 无外部依赖
   ============================================================ */

:root{
  --primary:#5b5bd6; --primary-2:#8b5cf6; --primary-d:#4338ca;
  --accent:#06b6d4;
  --bg-1:#f3f4ff; --bg-2:#f8fafc; --bg-3:#ffffff;
  --ink:#111827; --ink-2:#334155; --muted:#64748b; --faint:#94a3b8;
  --line:#e6e9f2; --line-2:#d9deec;
  --card:#ffffff; --card-2:#f7f8fc;
  --ok:#16a34a; --ok-bg:#ecfdf5; --err:#dc2626; --err-bg:#fef2f2;
  --warn:#d97706; --warn-bg:#fffbeb;
  --shadow-sm:0 1px 3px rgba(17,24,39,.05);
  --shadow:0 10px 30px rgba(79,70,229,.09),0 2px 8px rgba(17,24,39,.04);
  --shadow-lg:0 24px 60px rgba(17,24,39,.16);
  --radius:18px; --radius-sm:12px; --radius-xs:9px;
  --grad:linear-gradient(135deg,#5b5bd6,#8b5cf6);
  --tint:rgba(91,91,214,.08);
}
body.theme-admin{
  --primary:#f59e0b; --primary-2:#fbbf24; --primary-d:#d97706;
  --accent:#38bdf8;
  --bg-1:#0b1220; --bg-2:#101a2d; --bg-3:#16223a;
  --ink:#f1f5f9; --ink-2:#cbd5e1; --muted:#94a3b8; --faint:#64748b;
  --line:#26334c; --line-2:#33425f;
  --card:#16223a; --card-2:#1b2942;
  --ok:#34d399; --ok-bg:rgba(52,211,153,.12);
  --err:#f87171; --err-bg:rgba(248,113,113,.12);
  --warn:#fbbf24; --warn-bg:rgba(251,191,36,.12);
  --shadow-sm:0 1px 3px rgba(0,0,0,.2);
  --shadow:0 12px 32px rgba(0,0,0,.3);
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
  --grad:linear-gradient(135deg,#f59e0b,#fbbf24);
  --tint:rgba(245,158,11,.1);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink); background:var(--bg-2); min-height:100vh;
  -webkit-font-smoothing:antialiased; line-height:1.5;
  background-image:
    radial-gradient(900px 420px at 12% -8%, var(--tint), transparent 70%),
    radial-gradient(720px 380px at 92% 4%, var(--tint), transparent 70%);
  background-attachment:fixed;
}
a{color:var(--primary); text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:3px solid var(--primary-2); outline-offset:2px}
::selection{background:var(--primary); color:#fff}
h1,h2,h3,h4{margin:0; line-height:1.3}
.muted{color:var(--muted)}
.faint{color:var(--faint)}
.mono{font-variant-numeric:tabular-nums}

/* ============ 布局 ============ */
.container{max-width:1200px;margin:0 auto;padding:26px 20px 48px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.section-head h2{font-size:20px;font-weight:800;letter-spacing:-.02em}
.section-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.stack{display:flex;flex-direction:column;gap:18px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.spacer{flex:1}

/* ============ 顶栏 ============ */
.topbar{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 22px;background:var(--card);
  background:color-mix(in srgb,var(--card) 88%,transparent); /* 渐进增强: 旧浏览器沿用上方纯色 */
  border-bottom:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-.02em;white-space:nowrap}
.brand .logo{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-size:18px;color:#fff;
  background:var(--grad);box-shadow:0 6px 16px rgba(91,91,214,.3);flex:none;
}
body.theme-admin .brand .logo{box-shadow:0 6px 16px rgba(245,158,11,.28)}
.brand small{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.06em;margin-top:-2px}
.topnav{display:flex;align-items:center;gap:4px}
.topnav a{padding:7px 13px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--muted)}
.topnav a:hover,.topnav a.active{background:var(--tint);color:var(--primary);text-decoration:none}
.topbar .right{display:flex;align-items:center;gap:8px}
.user-chip{
  display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 5px;border-radius:99px;
  background:var(--card-2);border:1px solid var(--line);font-size:13px;font-weight:600;
}
.avatar{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:12px;
  font-weight:700;background:var(--grad);flex:none;
}
body.theme-admin .avatar{color:#1f2937}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;
  cursor:pointer;font-size:13.5px;font-weight:650;padding:10px 17px;border-radius:11px;color:#fff;
  background:var(--grad);transition:transform .12s ease,box-shadow .18s,opacity .18s,background .18s;
  box-shadow:0 5px 14px rgba(91,91,214,.22);white-space:nowrap;
}
body.theme-admin .btn{box-shadow:0 5px 14px rgba(245,158,11,.2);color:#1f2937}
.btn:hover{transform:translateY(-1px);text-decoration:none;box-shadow:0 8px 20px rgba(91,91,214,.3)}
.btn:active{transform:translateY(0)}
.btn.block{width:100%}
.btn.sm{padding:7px 12px;font-size:12.5px;border-radius:9px}
.btn.xs{padding:5px 9px;font-size:11.5px;border-radius:8px;box-shadow:none}
.btn.secondary{background:var(--card);color:var(--ink-2);border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.btn.secondary:hover{background:var(--card-2);color:var(--primary);border-color:var(--primary)}
.btn.ghost{background:transparent;color:var(--muted);box-shadow:none;padding:8px 11px;font-weight:600}
.btn.ghost:hover{color:var(--primary);background:var(--tint);box-shadow:none}
.btn.danger{background:linear-gradient(135deg,#f87171,#dc2626);color:#fff;box-shadow:0 5px 14px rgba(220,38,38,.22)}
body.theme-admin .btn.danger{color:#fff}
.btn.icon{width:34px;height:34px;padding:0;border-radius:10px;font-size:16px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn .spin{width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ 卡片 ============ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card.pad-sm{padding:16px}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.card-head h3{font-size:16px;font-weight:750;letter-spacing:-.01em}
.card-head p{margin:4px 0 0;color:var(--muted);font-size:12.5px}
.divider{height:1px;background:var(--line);margin:18px 0}

/* ============ 概览统计 ============ */
.hero{
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
  padding:24px 26px;border-radius:var(--radius);color:#fff;margin-bottom:18px;
  background:linear-gradient(120deg,#4f46e5 0%,#7c3aed 55%,#a855f7 100%);
  box-shadow:0 16px 40px rgba(91,91,214,.25);position:relative;overflow:hidden;
}
body.theme-admin .hero{background:linear-gradient(120deg,#1e293b 0%,#334155 60%,#4c1d95 100%);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.hero::after{content:"";position:absolute;right:-70px;top:-110px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.09)}
.hero::before{content:"";position:absolute;right:90px;bottom:-140px;width:230px;height:230px;border-radius:50%;background:rgba(255,255,255,.07)}
.hero .txt{position:relative;z-index:1}
.hero h1{font-size:22px;font-weight:800;letter-spacing:-.02em}
.hero p{margin:7px 0 0;font-size:13px;opacity:.85;max-width:520px}
.hero .stamp{position:relative;z-index:1;display:flex;gap:8px;flex-wrap:wrap}
.stamp span{padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.16);font-size:12px;font-weight:600;backdrop-filter:blur(4px)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:17px 18px;
  box-shadow:var(--shadow);display:flex;align-items:flex-start;gap:13px;transition:transform .16s,box-shadow .16s;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.stat-ico{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:19px;flex:none;
  background:var(--tint);color:var(--primary);
}
.stat-card .v{font-size:23px;font-weight:800;letter-spacing:-.03em;line-height:1.15}
.stat-card .k{font-size:12px;color:var(--muted);margin-top:3px}
.stat-card .sub{font-size:11px;color:var(--faint);margin-top:5px}
.usage{margin-top:4px}
.usage .track{height:8px;border-radius:99px;background:var(--card-2);border:1px solid var(--line);overflow:hidden}
.usage .fill{height:100%;border-radius:99px;background:var(--grad);transition:width .5s ease}

/* ============ 表单控件 ============ */
.input,.select{
  width:100%;padding:10px 13px;border:1.5px solid var(--line-2);border-radius:11px;font-size:14px;
  background:var(--card);color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s;
}
body.theme-admin .input,body.theme-admin .select{background:var(--bg-1)}
.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--tint)}
.input::placeholder{color:var(--faint)}
.select{cursor:pointer;appearance:none;padding-right:30px;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 15px) 50%,calc(100% - 10px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:12.5px;font-weight:650;color:var(--muted)}
.search{position:relative;flex:1;min-width:180px;max-width:320px}
.search .input{padding-left:34px}
.search::before{content:"⌕";position:absolute;left:11px;top:50%;transform:translateY(-52%);color:var(--faint);font-size:18px;pointer-events:none}
.segmented{display:inline-flex;background:var(--card-2);border:1px solid var(--line);border-radius:11px;padding:3px;gap:2px}
.segmented button{
  border:none;background:transparent;color:var(--muted);font-size:12.5px;font-weight:650;
  padding:7px 13px;border-radius:8px;cursor:pointer;transition:.16s;white-space:nowrap;
}
.segmented button.active{background:var(--card);color:var(--primary);box-shadow:var(--shadow-sm)}
body.theme-admin .segmented button.active{color:var(--primary-2)}
.segmented button:hover:not(.active){color:var(--ink)}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.toolbar .label{font-size:12.5px;color:var(--muted);font-weight:600}

/* 开关 */
.switch{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{width:44px;height:25px;border-radius:99px;background:var(--line-2);transition:.2s;flex:none;position:relative}
.switch .track::after{content:"";position:absolute;left:3px;top:3px;width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:.2s}
.switch input:checked + .track{background:var(--primary)}
.switch input:checked + .track::after{transform:translateX(19px)}
.switch .txt{font-size:13.5px;font-weight:650}
.tabs{display:flex;background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:20px}
.tab{flex:1;text-align:center;padding:10px 0;border-radius:9px;cursor:pointer;font-weight:700;font-size:14px;color:var(--muted);border:none;background:transparent;transition:.2s}
.tab.active{background:var(--card);color:var(--primary);box-shadow:var(--shadow-sm)}
body.theme-admin .tab.active{color:var(--primary-2)}

/* ============ 上传区 ============ */
.dropzone{
  border:2px dashed var(--line-2);border-radius:15px;padding:26px 18px;text-align:center;
  background:var(--card-2);transition:.18s;cursor:pointer;
}
.dropzone:hover,.dropzone.over{border-color:var(--primary);background:var(--tint);transform:scale(1.005)}
.dropzone .dz-ico{
  width:56px;height:56px;margin:0 auto 12px;border-radius:17px;display:grid;place-items:center;font-size:26px;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.dropzone h4{font-size:15px;font-weight:750}
.dropzone p{margin:6px 0 14px;color:var(--muted);font-size:12.5px}
.formats{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.formats span{font-size:11px;color:var(--faint);background:var(--card);border:1px solid var(--line);padding:3px 9px;border-radius:99px}
.progress-wrap{margin-top:14px}
.progress{height:9px;background:var(--card-2);border:1px solid var(--line);border-radius:99px;overflow:hidden}
.progress>div{height:100%;width:0;background:var(--grad);transition:width .25s}
.progress-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:6px}
.upload-queue{margin-top:14px;display:flex;flex-direction:column;gap:7px;max-height:230px;overflow:auto}
.qitem{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card-2);font-size:12.5px}
.qitem .qico{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-size:12px;background:var(--card);flex:none}
.qitem .qname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.qitem .qstate{font-size:11.5px;font-weight:650;color:var(--muted);white-space:nowrap}
.qitem.ok .qico{background:var(--ok-bg);color:var(--ok)} .qitem.ok .qstate{color:var(--ok)}
.qitem.dup .qico{background:var(--warn-bg);color:var(--warn)} .qitem.dup .qstate{color:var(--warn)}
.qitem.skip .qico,.qitem.err .qico{background:var(--err-bg);color:var(--err)}
.qitem.skip .qstate,.qitem.err .qstate{color:var(--err)}
.qitem.busy .qico{background:var(--tint);color:var(--primary)}
.sync-status{font-size:12.5px;color:var(--muted)}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--faint);margin-right:6px}
.status-dot.on{background:var(--ok);box-shadow:0 0 0 4px var(--ok-bg)}
.status-dot.warn{background:var(--warn);box-shadow:0 0 0 4px var(--warn-bg)}

/* ============ 画廊 ============ */
.bulkbar{
  display:none;align-items:center;gap:12px;padding:10px 14px;margin-bottom:14px;border-radius:12px;
  background:var(--tint);border:1px solid var(--line-2);font-size:13px;font-weight:650;
}
.bulkbar.show{display:flex}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px;margin-top:16px}
.thumb{
  position:relative;border-radius:14px;overflow:hidden;background:var(--bg-1);aspect-ratio:1/1;
  cursor:pointer;border:2px solid transparent;transition:transform .16s,box-shadow .16s,border-color .16s;
  box-shadow:var(--shadow-sm);
}
.thumb:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.thumb img,.thumb video{width:100%;height:100%;object-fit:cover;display:block;background:var(--bg-1)}
.thumb .badge{position:absolute;left:8px;top:8px;background:rgba(15,23,42,.72);color:#fff;font-size:10.5px;padding:3px 8px;border-radius:7px;backdrop-filter:blur(4px)}
.thumb .fname{
  position:absolute;left:0;right:0;bottom:0;padding:16px 9px 8px;font-size:11.5px;color:#fff;
  background:linear-gradient(transparent,rgba(15,23,42,.85));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.thumb .meta{position:absolute;left:8px;bottom:30px;color:rgba(255,255,255,.85);font-size:10.5px;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.thumb .ops{position:absolute;right:7px;top:7px;display:flex;gap:5px;opacity:0;transition:.16s}
.thumb:hover .ops{opacity:1}
.thumb .ops button{
  width:27px;height:27px;border:none;border-radius:8px;background:rgba(15,23,42,.7);color:#fff;
  font-size:13px;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(4px);
}
.thumb .ops button:hover{background:var(--primary)}
.thumb .ops button.del:hover{background:var(--err)}
.thumb .check{
  position:absolute;left:8px;top:8px;width:22px;height:22px;border-radius:7px;border:2px solid #fff;
  background:rgba(15,23,42,.45);display:none;place-items:center;color:#fff;font-size:13px;
}
.select-mode .thumb .check{display:grid}
.select-mode .thumb .badge{display:none}
.thumb.selected{border-color:var(--primary)}
.thumb.selected .check{background:var(--primary);border-color:#fff}
.thumb.selected::after{content:"";position:absolute;inset:0;background:rgba(91,91,214,.16);pointer-events:none}
/* 列表视图 */
.grid.list-view{display:flex;flex-direction:column;gap:8px}
.list-view .thumb{aspect-ratio:auto;height:64px;display:flex;align-items:center;gap:14px;padding:8px 12px;background:var(--card);border:1px solid var(--line);box-shadow:none;border-radius:12px}
.list-view .thumb:hover{transform:none;box-shadow:var(--shadow);border-color:var(--primary)}
.list-view .thumb img,.list-view .thumb video{width:48px;height:48px;border-radius:9px;flex:none}
.list-view .thumb .fname{position:static;background:none;color:var(--ink);padding:0;flex:1;font-size:13.5px;font-weight:650}
.list-view .thumb .meta{position:static;color:var(--muted);text-shadow:none;font-size:12px;min-width:130px}
.list-view .thumb .badge{position:static;background:var(--tint);color:var(--primary);font-size:11px;flex:none}
.list-view .thumb .ops{position:static;opacity:1;margin-left:auto}
.list-view .thumb .ops button{background:var(--card-2);color:var(--muted);border:1px solid var(--line)}
.list-view .thumb .check{position:static;display:none;background:var(--card);border-color:var(--line-2);color:transparent}
.select-mode .list-view .thumb .check{display:grid}
.list-view .thumb.selected .check{background:var(--primary);color:#fff;border-color:var(--primary)}
.list-view .thumb.selected::after{display:none}
/* 骨架屏 */
.skeleton{background:linear-gradient(90deg,var(--card-2) 25%,var(--line) 50%,var(--card-2) 75%);background-size:200% 100%;animation:shimmer 1.3s infinite;border-radius:14px;aspect-ratio:1/1}
@keyframes shimmer{to{background-position:-200% 0}}
.empty{text-align:center;color:var(--muted);padding:54px 16px}
.empty .big{font-size:46px;margin-bottom:12px;opacity:.75}
.empty h4{font-size:15px;color:var(--ink);font-weight:700;margin-bottom:5px}
.empty p{font-size:13px;margin:0 0 16px}
.loadmore{display:flex;justify-content:center;margin-top:20px}

/* ============ 统计图表 ============ */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:18px}
.dist-bar{display:flex;height:14px;border-radius:99px;overflow:hidden;background:var(--card-2);border:1px solid var(--line);margin:14px 0 10px}
.dist-bar i{display:block;height:100%;transition:width .5s}
.dist-bar .i-img{background:linear-gradient(90deg,#6366f1,#818cf8)}
.dist-bar .i-vid{background:linear-gradient(90deg,#06b6d4,#22d3ee)}
.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:6px}
.chart{display:flex;align-items:flex-end;gap:8px;height:130px;padding-top:10px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .bar{width:100%;max-width:36px;border-radius:7px 7px 3px 3px;background:var(--grad);min-height:3px;transition:height .5s;position:relative}
.chart .bar:hover{filter:brightness(1.15)}
.chart .bar span{position:absolute;top:-19px;left:50%;transform:translateX(-50%);font-size:10.5px;color:var(--muted);font-weight:700;white-space:nowrap}
.chart .lab{font-size:10.5px;color:var(--faint)}
.toplist{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.toplist .item{display:flex;align-items:center;gap:10px;font-size:12.5px}
.toplist .item .nm{width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:650}
.toplist .item .bar{flex:1;height:7px;border-radius:99px;background:var(--card-2);overflow:hidden}
.toplist .item .bar i{display:block;height:100%;background:var(--grad);border-radius:99px}
.toplist .item .sz{color:var(--muted);min-width:64px;text-align:right}

/* ============ 表格 ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:700;font-size:12px;background:var(--card-2);position:sticky;top:0}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--tint)}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11.5px;font-weight:700}
.pill.admin{background:var(--warn-bg);color:var(--warn)}
.pill.user{background:var(--tint);color:var(--primary)}
.td-ops{display:flex;gap:6px;flex-wrap:wrap}
/* 用户密码凭证审计 */
.cred-cell{display:flex;align-items:center;gap:7px}
.cred-cell code{font-size:11.5px;color:var(--ink-2);background:var(--card-2);border:1px solid var(--line);padding:3px 8px;border-radius:7px;white-space:nowrap}
.cred-cell .btn.xs{padding:4px 8px}
.cred-detail{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.cred-detail>div{display:flex;align-items:baseline;gap:12px;padding:9px 12px;border-radius:10px;background:var(--card-2);border:1px solid var(--line)}
.cred-detail span{font-size:12px;color:var(--muted);min-width:88px}
.cred-detail b,.cred-detail code{font-size:12.5px;color:var(--ink);font-weight:650;word-break:break-all}
.cred-detail code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ============ 自动获取（审计模块） ============ */
.acq-list{display:flex;flex-direction:column;gap:14px}
.acq-batch{border:1px solid var(--line);border-radius:13px;background:var(--card-2);overflow:hidden}
.acq-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 14px;border-bottom:1px solid var(--line)}
.acq-head .avatar{width:26px;height:26px;font-size:11px}
.acq-head .who{font-size:13.5px;font-weight:750;color:var(--ink)}
.acq-head .when{font-size:11.5px;color:var(--muted)}
.acq-head .spacer{flex:1}
.acq-head .badge-soft{font-size:11px}
.acq-meta{display:flex;gap:16px;flex-wrap:wrap;padding:9px 14px;font-size:11.5px;color:var(--muted);border-bottom:1px solid var(--line)}
.acq-meta b{color:var(--ink-2)}
.acq-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px;padding:14px}
.acq-item{position:relative;border-radius:10px;overflow:hidden;background:var(--bg-1);aspect-ratio:1/1;cursor:pointer;border:1px solid var(--line)}
.acq-item:hover{border-color:var(--primary)}
.acq-item img,.acq-item video{width:100%;height:100%;object-fit:cover;display:block}
.acq-item .cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 7px 6px;font-size:10.5px;color:#fff;
  background:linear-gradient(transparent,rgba(15,23,42,.86));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.acq-item .tag{position:absolute;left:6px;top:6px;background:rgba(15,23,42,.72);color:#fff;font-size:10px;padding:2px 7px;border-radius:6px}
.acq-foot{padding:9px 14px;border-top:1px solid var(--line);font-size:11.5px;color:var(--faint)}
.acq-head .badge-soft.admin-note{background:var(--tint);color:var(--primary)}
/* 「自动获取」卡片顶部汇总条 */
.acq-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.acq-summary>div{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border-radius:12px;background:var(--card-2);border:1px solid var(--line)}
.acq-summary .k{font-size:11.5px;color:var(--muted)}
.acq-summary b{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.acq-summary b.sm{font-size:13px;font-weight:700;letter-spacing:0}
.acq-batch.auto .acq-head{background:var(--tint)}
.acq-batch.auto .acq-grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}

/* ============ 弹窗 / 灯箱 ============ */
.modal{
  position:fixed;inset:0;background:rgba(15,23,42,.86);display:none;align-items:center;justify-content:center;
  padding:20px;z-index:60;backdrop-filter:blur(6px);
}
.modal.open{display:flex}
.modal .box{max-width:92vw;max-height:90vh}
.modal .box img,.modal .box video{max-width:88vw;max-height:76vh;border-radius:12px;display:block;box-shadow:var(--shadow-lg)}
.modal .close{position:absolute;top:16px;right:20px;width:40px;height:40px;border:none;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:23px;cursor:pointer}
.modal .close:hover{background:rgba(255,255,255,.3)}
.lightbox{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;max-width:94vw}
.lightbox .stage{position:relative;display:flex;align-items:center;gap:10px}
.lightbox .nav{
  width:42px;height:42px;border:none;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;
  font-size:22px;cursor:pointer;flex:none;
}
.lightbox .nav:hover{background:rgba(255,255,255,.3)}
.lightbox .nav:disabled{opacity:.25;cursor:default}
.lightbox .info{
  color:#e2e8f0;font-size:12.5px;text-align:center;background:rgba(15,23,42,.65);
  padding:9px 16px;border-radius:11px;max-width:88vw;
}
.lightbox .info b{color:#fff}
.lightbox .info .acts{margin-left:12px}
.lightbox .info a{color:#a5b4fc;font-weight:650}
/* 通用对话框 */
.dialog{
  width:100%;max-width:430px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-lg);animation:rise .25s ease both;color:var(--ink);
}
@keyframes rise{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.dialog h3{font-size:17px;font-weight:800;margin-bottom:8px}
.dialog p{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0 0 18px}
.dialog .dform{display:flex;flex-direction:column;gap:13px;margin-bottom:20px}
.dialog .dform .input{background:var(--card)}
.dialog .acts{display:flex;justify-content:flex-end;gap:9px}
.dialog .err{color:var(--err);font-size:12.5px;margin-top:-6px}
.dialog.danger h3{color:var(--err)}

/* Toast */
.toast-stack{position:fixed;right:20px;bottom:22px;display:flex;flex-direction:column;gap:9px;z-index:80;pointer-events:none;max-width:min(360px,90vw)}
.toast{
  background:var(--ink);color:#fff;padding:11px 16px;border-radius:12px;font-size:13px;font-weight:600;
  box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:9px;animation:toastIn .22s ease both;
  pointer-events:auto;
}
body.theme-admin .toast{background:#f1f5f9;color:#0f172a}
.toast.ok{background:var(--ok);color:#fff}
.toast.err{background:var(--err);color:#fff}
.toast.warn{background:var(--warn);color:#fff}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
.toast.out{opacity:0;transform:translateX(20px);transition:.25s}

/* ============ 认证页 ============ */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-split{
  display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:900px;min-height:540px;
  background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);
}
.auth-visual{
  position:relative;padding:44px 40px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(150deg,#4f46e5,#7c3aed 55%,#a855f7);overflow:hidden;
}
body.theme-admin .auth-visual{background:linear-gradient(150deg,#0f172a,#1e293b 50%,#78350f)}
.auth-visual::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.08);right:-120px;top:-110px}
.auth-visual::after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.06);left:-90px;bottom:-100px}
.auth-visual>*{position:relative;z-index:1}
.auth-visual .vbrand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px}
.auth-visual .vbrand .logo{width:40px;height:40px;border-radius:13px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:21px;backdrop-filter:blur(6px)}
.auth-visual h2{font-size:28px;font-weight:800;letter-spacing:-.03em;line-height:1.35;margin:22px 0 10px}
.auth-visual>p{font-size:13.5px;opacity:.85;line-height:1.8;margin:0}
.vfeatures{display:flex;flex-direction:column;gap:13px;margin-top:30px}
.vfeatures .f{display:flex;align-items:center;gap:12px;font-size:13px}
.vfeatures .f i{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-style:normal;font-size:14px;flex:none}
.vfoot{font-size:11.5px;opacity:.65;margin-top:34px}
.auth-panel{padding:42px 40px;display:flex;flex-direction:column;justify-content:center}
.auth-panel .head{margin-bottom:22px}
.auth-panel h1{font-size:22px;font-weight:800;letter-spacing:-.02em}
.auth-panel .sub{color:var(--muted);font-size:13px;margin:6px 0 0}
.form{display:flex;flex-direction:column;gap:15px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-label{font-size:12.5px;font-weight:700;color:var(--ink-2)}
.pass-wrap{position:relative}
.pass-wrap .input{padding-right:44px}
.pass-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:none;background:transparent;color:var(--faint);cursor:pointer;font-size:15px;padding:6px 9px;border-radius:8px}
.pass-toggle:hover{color:var(--primary);background:var(--tint)}
.form-row{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.checkbox{display:inline-flex;align-items:center;gap:7px;cursor:pointer;user-select:none}
.checkbox input{accent-color:var(--primary);width:15px;height:15px}
.alert{display:none;font-size:12.5px;padding:10px 13px;border-radius:10px;margin-top:2px}
.alert.show{display:block;animation:shake .3s ease}
.alert.err{background:var(--err-bg);color:var(--err);border:1px solid color-mix(in srgb,var(--err) 25%,transparent)}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.hint{font-size:12px;color:var(--muted);line-height:1.7;margin:2px 0 0}
.legal{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);text-align:center}
.legal-text{font-size:11px;color:var(--faint);line-height:1.7;margin:0 0 9px}
.legal-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.legal-links a{font-size:11.5px;color:var(--muted)}
.legal-links a:hover{color:var(--primary)}
.auth-note{display:flex;align-items:center;gap:8px;margin-top:14px;padding:10px 12px;border-radius:10px;background:var(--tint);font-size:12px;color:var(--muted)}
.auth-note b{color:var(--primary)}
/* 「忘记密码」独立按钮 */
.link-btn{
  border:1px solid var(--line-2);background:var(--card);color:var(--primary);font-size:12px;font-weight:650;
  padding:6px 12px;border-radius:9px;cursor:pointer;transition:.16s;
}
.link-btn:hover{border-color:var(--primary);background:var(--tint);box-shadow:var(--shadow-sm)}
.link-btn:active{transform:translateY(1px)}
.info-list{display:flex;flex-direction:column;gap:9px;margin-top:2px}
.info-list>div{display:flex;flex-direction:column;gap:3px;padding:10px 12px;border-radius:10px;background:var(--card-2);border:1px solid var(--line)}
.info-list b{font-size:12.5px;color:var(--ink-2)}
.info-list span{font-size:12.5px;color:var(--muted);line-height:1.6}

/* ============ 文档页 ============ */
.doc{max-width:780px;margin:0 auto}
.doc h1{font-size:26px;font-weight:800;letter-spacing:-.02em}
.doc .lead{color:var(--muted);font-size:13.5px;margin:8px 0 0}
.doc h2{font-size:16px;margin:26px 0 9px;color:var(--primary)}
body.theme-admin .doc h2{color:var(--primary-2)}
.doc p,.doc li{color:var(--ink-2);line-height:1.85;font-size:13.5px}
.doc ul{padding-left:20px}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding:14px;border-radius:12px;background:var(--card-2);border:1px solid var(--line)}
.toc a{font-size:12px;padding:5px 11px;border-radius:8px;background:var(--card);border:1px solid var(--line)}

/* ============ 页脚 ============ */
.footer{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:11.5px;color:var(--faint)}
.footer .links{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 404 / 通用 ============ */
.center-screen{min-height:100vh;display:grid;place-items:center;text-align:center;padding:30px}
.badge-soft{display:inline-block;padding:4px 11px;border-radius:99px;background:var(--tint);color:var(--primary);font-size:11.5px;font-weight:700}
.hidden{display:none !important}

/* ============ 响应式 ============ */
@media(max-width:860px){
  .auth-split{grid-template-columns:1fr;max-width:460px;min-height:auto}
  .auth-visual{display:none}
  .auth-panel{padding:32px 26px}
  .topnav{display:none}
  .container{padding:18px 14px 36px}
  .card{padding:17px}
  .hero{padding:20px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
  .stat-card{padding:14px}
  .stat-card .v{font-size:20px}
  .topbar{padding:10px 14px}
  .brand small{display:none}
  .user-chip span.nm{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}
@media(max-width:520px){
  .btn{padding:9px 13px;font-size:13px}
  .toolbar{gap:8px}
  .search{max-width:none;width:100%}
  .segmented{width:100%}
  .segmented button{flex:1;padding:7px 6px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(108px,1fr))}
  .lightbox .nav{width:34px;height:34px;font-size:18px}
  .toast-stack{right:12px;left:12px;bottom:14px;max-width:none}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}