:root{
  color-scheme:light;
  --bg:#f4f6fb;
  --surface:#ffffff;
  --line:#e5e9f2;
  --line-soft:#eef1f7;
  --text:#121a2c;
  --text-2:#3b4861;
  --muted:#6b7891;
  --brand:#2f5bea;
  --brand-dark:#2447c9;
  --brand-soft:#eef2ff;
  --danger:#cf3a4c;
  --danger-soft:#fdf1f2;
  --ok:#0f8a5f;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 18px 40px -28px rgba(16,24,40,.45);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:14px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin:0}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.ico{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:36px;padding:0 14px;border-radius:9px;
  border:1px solid var(--line);background:var(--surface);color:var(--text-2);
  font-size:13.5px;font-weight:500;white-space:nowrap;
  transition:background .15s,border-color .15s,box-shadow .15s,color .15s;
}
.btn:hover{background:#f5f8fd;border-color:#d5deee}
.btn:focus-visible{outline:2px solid #b9c8ff;outline-offset:2px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.primary{background:linear-gradient(180deg,#3d6cf0,#2f5bea);border-color:#2c55dc;color:#fff;box-shadow:0 1px 2px rgba(47,91,234,.35)}
.btn.primary:hover{background:linear-gradient(180deg,#3563e6,#2447c9);border-color:#2447c9}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{background:#f2f5fb;color:var(--text-2)}
.btn.sm{height:30px;padding:0 10px;font-size:12.5px;border-radius:8px}

/* ---------- login ---------- */
.login-shell{
  min-height:100vh;display:grid;place-items:center;padding:32px 20px;
  background:
    radial-gradient(900px 480px at 12% -10%,#e4ebff 0%,rgba(228,235,255,0) 62%),
    radial-gradient(760px 420px at 100% 8%,#e9f1ff 0%,rgba(233,241,255,0) 60%),
    var(--bg);
}
.login-card{
  width:min(820px,100%);display:grid;grid-template-columns:340px 1fr;
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  box-shadow:0 30px 70px -40px rgba(16,24,40,.55),0 2px 6px rgba(16,24,40,.04);
  overflow:hidden;
}
.login-brand{
  padding:40px 34px;color:#fff;display:flex;flex-direction:column;gap:22px;
  background:linear-gradient(158deg,#16224d 0%,#26408f 46%,#2f5bea 100%);
}
.brand-mark{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  font-weight:700;font-size:19px;letter-spacing:.5px;color:#fff;
}
.login-brand h2{font-size:19px;font-weight:650;letter-spacing:.2px}
.login-brand p{color:#c9d6f8;font-size:13px;line-height:1.75}
.login-points{list-style:none;margin:auto 0 0;padding:0;display:grid;gap:12px}
.login-points li{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#dbe4fb}
.login-points .dot{width:6px;height:6px;border-radius:50%;background:#8fb0ff;margin-top:8px;flex:none}
.login-form{padding:44px 40px;display:flex;flex-direction:column;justify-content:center}
.login-form h1{font-size:23px;font-weight:650;letter-spacing:-.2px}
.login-form .sub{color:var(--muted);font-size:13px;margin-top:6px}
.field{margin-top:20px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:7px}
input[type=text],input[type=password],input[type=email],select,.text-input{
  width:100%;height:42px;padding:0 13px;border:1px solid var(--line);border-radius:10px;
  background:#fcfdff;color:var(--text);font-size:14px;transition:border-color .15s,box-shadow .15s,background .15s;
}
input:focus,select:focus,.text-input:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(47,91,234,.14);
}
.login-form .btn{margin-top:26px;height:44px;width:100%;font-size:14.5px}
.login-foot{margin-top:18px;font-size:12px;color:#9aa5ba;text-align:center}

/* ---------- app shell ---------- */
.app{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.sidebar{
  background:var(--surface);border-right:1px solid var(--line);
  padding:20px 14px;display:flex;flex-direction:column;gap:6px;
  position:sticky;top:0;height:100vh;
}
.side-brand{display:flex;align-items:center;gap:11px;padding:6px 8px 18px;border-bottom:1px solid var(--line-soft);margin-bottom:12px}
.side-brand .mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(150deg,#3d6cf0,#2447c9);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 4px 10px -4px rgba(47,91,234,.7);
}
.side-brand .name{font-size:14px;font-weight:650;letter-spacing:.1px;line-height:1.3}
.side-brand .sub{font-size:11px;color:#9aa5ba;letter-spacing:.6px}
.nav-label{font-size:11px;font-weight:600;color:#9aa5ba;letter-spacing:1px;padding:6px 10px}
.nav-item{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;
  padding:10px 11px;border:0;border-radius:9px;background:transparent;color:var(--text-2);
  font-size:13.5px;font-weight:500;transition:background .15s,color .15s;
}
.nav-item:hover{background:#f4f7fd}
.nav-item.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side-foot{margin-top:auto;padding:12px 10px 4px;border-top:1px solid var(--line-soft);display:grid;gap:5px}
.side-foot .k{font-size:11px;color:#9aa5ba;letter-spacing:.4px}
.side-foot .v{font-size:12px;color:var(--muted)}
.workspace{display:flex;flex-direction:column;min-width:0}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 30px;height:66px;background:rgba(255,255,255,.88);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
  backdrop-filter:saturate(150%) blur(8px);
}
.crumbs-title{font-size:15px;font-weight:600;letter-spacing:.1px}
.crumbs-title .sep{color:#c3cbdb;margin:0 8px;font-weight:400}
.crumbs-title .tail{color:var(--muted);font-weight:500}
.user{display:flex;align-items:center;gap:10px}
.avatar{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:#e8eeff;color:var(--brand);font-weight:650;font-size:13px;text-transform:uppercase;
}
.user-name{font-size:13px;color:var(--text-2);font-weight:500}
.content{padding:26px 30px 60px;max-width:1400px;width:100%;margin:0 auto}

/* ---------- page head ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{font-size:22px;font-weight:650;letter-spacing:-.3px}
.page-head p{color:var(--muted);font-size:13px;margin-top:5px;max-width:640px}
.page-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card + .card{margin-top:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:15px 18px;border-bottom:1px solid var(--line-soft)}
.card-head h2{font-size:14.5px;font-weight:600}
.card-head .hint{font-size:12px;color:var(--muted);margin-top:2px}
.card-body{padding:18px}
.card-pad{padding:18px 18px 20px}

/* ---------- upload ---------- */
.dropzone{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  padding:30px 20px;border:1.5px dashed #cfd8ea;border-radius:12px;text-align:center;
  background:linear-gradient(180deg,#fbfcff,#f6f9ff);cursor:pointer;
  transition:border-color .15s,background .15s,box-shadow .15s;
}
.dropzone:hover,.dropzone:focus-visible{border-color:#9fb6f6;background:#f4f8ff;outline:none}
.dropzone.dragover{border-color:var(--brand);background:#eef3ff;box-shadow:inset 0 0 0 3px rgba(47,91,234,.09)}
.dropzone .up-ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:#e9efff;color:var(--brand);margin-bottom:2px;
}
.dropzone .up-ico .ico{width:20px;height:20px;stroke-width:1.8}
.dropzone strong{font-size:14px;font-weight:600;color:var(--text)}
.dropzone .tip{font-size:12.5px;color:var(--muted)}
.upload-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:14px}
.upload-foot .hint{font-size:12.5px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.chip{
  display:inline-flex;align-items:center;gap:7px;max-width:100%;
  padding:6px 10px;border:1px solid var(--line);border-radius:999px;
  background:#f8fafd;font-size:12.5px;color:var(--text-2);
}
.chip .nm{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip .sz{color:#9aa5ba;font-size:11.5px}
.progress-wrap{margin-top:14px;padding:12px 14px;border:1px solid var(--line-soft);border-radius:10px;background:#fbfcff}
.progress-row{display:flex;align-items:center;gap:12px}
progress{
  appearance:none;-webkit-appearance:none;border:0;height:8px;flex:1;border-radius:999px;overflow:hidden;
  background:#e9edf6;
}
progress::-webkit-progress-bar{background:#e9edf6;border-radius:999px}
progress::-webkit-progress-value{background:linear-gradient(90deg,#3d6cf0,#2f5bea);border-radius:999px;transition:width .2s}
progress::-moz-progress-bar{background:#2f5bea;border-radius:999px}
.progress-text{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- breadcrumb & table ---------- */
.crumbs{display:flex;align-items:center;gap:2px;flex-wrap:wrap;font-size:13px}
.crumb{
  border:0;background:transparent;padding:4px 6px;border-radius:6px;color:var(--text-2);
  font-size:13px;font-weight:500;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.crumb:hover{background:#f1f5fd;color:var(--brand)}
.crumb.current{color:var(--text);font-weight:600}
.crumb-sep{color:#c3cbdb;font-size:12px}
.domain-pick{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.domain-pick select{width:auto;min-width:190px;height:34px;font-size:12.5px;padding:0 10px;background:#fff}
.table-wrap{width:100%;overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead th{
  text-align:left;font-size:11.5px;font-weight:600;color:#7b879e;letter-spacing:.5px;
  padding:10px 18px;background:#f8fafd;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:12px 18px;border-bottom:1px solid var(--line-soft);font-size:13.5px;color:var(--text-2);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbff}
td.name-cell{color:var(--text)}
.name-wrap{display:flex;align-items:center;gap:10px;min-width:0}
.ficon{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:none;background:#f1f5fd;color:#5b7ac9}
.ficon.folder{background:#fff6e6;color:#c98a17}
.ficon .ico{width:15px;height:15px}
.name-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px}
.name-btn{border:0;background:transparent;padding:0;color:var(--text);font-size:13.5px;font-weight:600;text-align:left;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.name-btn:hover{color:var(--brand);text-decoration:underline}
td.size{white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--text-2)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11.5px;color:var(--muted)}
td.actions{white-space:nowrap;text-align:right}
.row-actions{display:inline-flex;align-items:center;gap:4px;justify-content:flex-end}
.act{
  border:0;background:transparent;padding:5px 8px;border-radius:7px;font-size:12.5px;font-weight:500;
  color:var(--brand);white-space:nowrap;
}
.act:hover{background:var(--brand-soft)}
.act.danger{color:var(--danger)}
.act.danger:hover{background:var(--danger-soft)}
.empty-row td{padding:46px 18px;text-align:center;color:var(--muted);font-size:13px}
.empty-state{display:grid;justify-items:center;gap:6px}
.empty-state .ico{width:26px;height:26px;color:#c3cbdb}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;font-size:11.5px;font-weight:600;background:#f2f5fb;color:#6b7891}
.badge.dir{background:#fff6e6;color:#b17912}

/* ---------- logs ---------- */
.seg{display:inline-flex;padding:3px;background:#f2f5fb;border-radius:9px;gap:2px}
.seg-btn{border:0;background:transparent;padding:6px 12px;border-radius:7px;font-size:12.5px;font-weight:500;color:var(--muted)}
.seg-btn.active{background:#fff;color:var(--text);box-shadow:0 1px 2px rgba(16,24,40,.08);font-weight:600}
.log-time{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--muted);white-space:nowrap}
.log-path{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;color:#5c6982}
.result-ok{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;background:#eaf8f1;color:var(--ok);font-size:11.5px;font-weight:600;font-variant-numeric:tabular-nums}
.result-bad{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;background:var(--danger-soft);color:var(--danger);font-size:11.5px;font-weight:600;font-variant-numeric:tabular-nums}
.pager{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:13px 18px;border-top:1px solid var(--line-soft)}
.pager .info{font-size:12.5px;color:var(--muted);margin-right:auto}

/* ---------- toast ---------- */
.toast{
  position:fixed;top:18px;right:22px;z-index:60;max-width:min(420px,calc(100vw - 44px));
  padding:11px 15px;border-radius:10px;font-size:13px;line-height:1.55;
  background:#0f172a;color:#fff;border:1px solid #0f172a;
  box-shadow:0 14px 34px -14px rgba(15,23,42,.65);
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .18s,transform .18s;
}
.toast.visible{opacity:1;transform:translateY(0)}
.toast.error{background:#8f1d2b;border-color:#8f1d2b}
.toast:empty{display:none}

/* ---------- dialog ---------- */
dialog{
  border:0;padding:0;border-radius:16px;width:min(440px,calc(100vw - 40px));
  background:var(--surface);color:var(--text);
  box-shadow:0 30px 70px -30px rgba(15,23,42,.6),0 2px 6px rgba(15,23,42,.08);
}
dialog::backdrop{background:rgba(15,23,42,.48);backdrop-filter:blur(2px)}
.dialog-body{padding:24px 24px 20px}
.dialog-body h2{font-size:17px;font-weight:650}
.dialog-body .sub{color:var(--muted);font-size:12.5px;margin-top:5px}
.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}
.inline-msg{font-size:12.5px;color:var(--muted);margin-top:10px;min-height:0}
.inline-msg.error{color:var(--danger)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .app{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;flex-direction:row;align-items:center;gap:8px;padding:12px 14px;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto}
  .side-brand{border:0;margin:0;padding:0 10px 0 2px;gap:9px}
  .side-brand .sub,.nav-label,.side-foot{display:none}
  .nav-item{width:auto;padding:8px 12px}
  .topbar{padding:0 16px;height:60px}
  .content{padding:20px 16px 48px}
  .login-card{grid-template-columns:1fr}
  .login-brand{padding:26px 24px;gap:14px}
  .login-points{display:none}
  .login-form{padding:30px 24px}
  .page-head h1{font-size:20px}
}
@media (max-width:720px){
  .hash-col,.hash-cell,.user-name{display:none}
  .name-text,.name-btn{max-width:200px}
  .domain-pick select{min-width:150px}
}