:root{
  --bar:64px;
  --chrome:linear-gradient(180deg,#f7f8fa 0%,#c4c8ce 45%,#8b9098 50%,#d3d6db 100%);
  --ink:#1d1f22;
  --edge:#4a4d52;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;font:14px/1.35 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#e0e0e2;-webkit-text-size-adjust:100%;overscroll-behavior:none}
.hidden{display:none!important}
.ic{width:31px;height:31px;display:block}
.ic.sm{width:16px;height:16px}

/* ---------- login ---------- */
.login{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:linear-gradient(#e0e0e2,#d6d7da);padding:24px}
.login .logo{width:min(64vw,360px);max-height:62vh;object-fit:contain;-webkit-mask-image:radial-gradient(closest-side,#000 72%,transparent 100%);mask-image:radial-gradient(closest-side,#000 72%,transparent 100%);user-select:none;-webkit-user-drag:none}
.login{justify-content:flex-start;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}
.stage{display:flex;align-items:center;justify-content:center;max-width:100%;margin:auto}
/* phones held sideways: short screen, so size everything by height and keep the PC look */
@media (orientation:landscape) and (max-height:540px){
  .login{padding-top:8px;padding-bottom:8px}
  .stage{flex-direction:row}
  .login .logo{width:auto;height:min(78vh,330px);max-height:none;max-width:44vw;object-fit:contain}
  .login .card{width:min(46vw,310px);margin-left:-8vh;margin-top:0;transform:translateY(9vh);padding:10px;gap:8px;border-radius:15px}
  .login .card input{padding:9px 12px;font-size:16px}
  .login .go{padding:9px;font-size:16px}
}
.stage .logo{flex:none}
.login .card{position:relative;z-index:2;margin-left:-72px;transform:translateY(80px);flex:none}
@media (max-width:700px){
  .stage{flex-direction:column}
  .login .card{margin-left:0;margin-top:-56px;transform:none}
}
.login .card{display:flex;flex-direction:column;gap:10px;width:min(88vw,340px);padding:14px;border-radius:18px;border:1px solid #8b9097;background:linear-gradient(180deg,#fafafb 0%,#dfe1e5 48%,#c3c6cc 100%);box-shadow:0 14px 34px rgba(0,0,0,.28),0 2px 6px rgba(0,0,0,.18),inset 0 1px 0 #fff,inset 0 -1px 0 rgba(0,0,0,.12)}
.login .card input{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid #8f949b;border-radius:11px;background:linear-gradient(#dfe1e5,#f7f8f9);color:var(--ink);outline:none;box-shadow:inset 0 2px 5px rgba(0,0,0,.2)}
.login .card input:focus{border-color:#3a3d42;box-shadow:inset 0 2px 5px rgba(0,0,0,.2),0 0 0 3px rgba(90,96,105,.28)}
.login .card input::placeholder{color:#8b9097}
.login .go{width:100%;font:inherit;font-size:16px;font-weight:600;letter-spacing:.2px;padding:12px;border-radius:11px;border:1px solid #1a1c1f;color:#f4f5f7;cursor:pointer;background:linear-gradient(180deg,#7b8087 0%,#4a4e55 48%,#2b2e32 52%,#3b3f45 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 2px 4px rgba(0,0,0,.3);text-shadow:0 -1px 0 rgba(0,0,0,.5)}
.login .go:hover{filter:brightness(1.12)}
.login .go:active{filter:brightness(.92);transform:translateY(1px)}
.login .go:disabled{opacity:.6;cursor:default}
.err{min-height:0;color:#6a1f1f;font-size:13px;text-align:center}
.login .err:empty{display:none}

/* ---------- menubar ---------- */
#menubar{position:fixed;top:0;left:0;right:0;height:var(--bar);padding-top:env(safe-area-inset-top);display:flex;align-items:center;justify-content:space-between;padding-left:38px;padding-right:38px;background:linear-gradient(#f3f3f5,#dcdde0);border-bottom:1px solid #a9adb3;box-shadow:0 1px 6px rgba(0,0,0,.25);z-index:50;box-sizing:content-box}
#menubar .left,#menubar .right{display:flex;align-items:center;gap:4px}
.logo-btn{display:flex;align-items:center;gap:4px;border:0;background:transparent;padding:2px 6px;border-radius:8px;cursor:pointer}
.logo-btn{padding:0}
.logo-btn img{height:46px;width:46px;object-fit:cover;display:block;mix-blend-mode:multiply;user-select:none;-webkit-user-drag:none}
.logo-btn:hover,.ibtn:hover{background:rgba(0,0,0,.07)}
.ibtn{width:54px;height:54px;display:flex;align-items:center;justify-content:center;border:0;background:transparent;border-radius:8px;cursor:pointer;padding:0}
.ibtn:active,.logo-btn:active{background:rgba(0,0,0,.14)}
.userlbl{margin-left:6px;font-weight:600;font-size:13px;color:#2b2e32;max-width:30vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.touch-only{display:none}
@media (pointer:coarse){.touch-only{display:flex}}

/* ---------- desktop ---------- */
#desktop{position:fixed;top:calc(var(--bar) + env(safe-area-inset-top));left:0;right:0;bottom:0;overflow:hidden;background:radial-gradient(ellipse at 30% 20%,#4a4f57 0%,#2a2d32 55%,#17191c 100%)}
#desktopView{position:absolute;inset:0;overflow:auto;touch-action:manipulation}
#desktopView.drop,.win .view.drop{box-shadow:inset 0 0 0 3px rgba(190,200,215,.7)}

@media (pointer:coarse){.icon{touch-action:none}}
.empty-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:16px 24px 110px;pointer-events:none}
.eh-box{max-width:480px;text-align:center;padding:26px 30px;border:2px dashed rgba(205,210,217,.38);border-radius:20px;color:#c9cdd3;font-size:15px;line-height:1.55;background:rgba(255,255,255,.04)}
.eh-box .ic.big{width:44px;height:44px;margin:0 auto 10px;opacity:.9}
.win .eh-box{color:#5b6067;border-color:rgba(70,75,82,.35);background:rgba(0,0,0,.03);font-size:14px;padding:18px 20px}
.win .eh-box .ic.big{width:34px;height:34px}
.view.list{padding:2px 0}
.view.list .icon{position:static;width:auto;height:auto;flex-direction:row;align-items:center;gap:10px;padding:5px 12px;border-radius:0;border-bottom:1px solid rgba(0,0,0,.07)}
.view.list .icon .pic{width:32px;height:32px}
.view.list .icon .pic img{max-width:32px;max-height:32px}
.view.list .icon .nm{flex:1;margin:0;text-align:left;display:block;max-height:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}
.view.list .icon .meta{width:76px;flex:none;text-align:right;font-size:12px;color:#5b6067}
.view.list .icon .meta2{width:132px;flex:none;font-size:12px;color:#5b6067}
.icon .nm{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden}
.icon.sel{z-index:3}
.icon.sel .nm{-webkit-line-clamp:unset;line-clamp:unset;max-height:none;overflow:visible;display:block}
@media (max-width:600px){.view.list .icon .meta2{display:none}}
.icon{position:absolute;width:116px;height:134px;display:flex;flex-direction:column;align-items:center;padding:6px 3px;border-radius:7px;cursor:default;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;min-width:0}
.icon .pic{width:64px;height:64px;display:flex;align-items:center;justify-content:center}
.icon .pic img{max-width:64px;max-height:64px;object-fit:contain;pointer-events:none;-webkit-user-drag:none;filter:drop-shadow(0 2px 3px rgba(0,0,0,.45))}
.icon .pic img.photo{border:2px solid #fff;border-radius:3px;background:#fff}
.icon .nm{margin-top:4px;font-size:12px;text-align:center;color:#f1f2f4;text-shadow:0 1px 2px rgba(0,0,0,.9);word-break:break-word;overflow:hidden;max-height:3.9em;max-width:100%}
.icon.sel{background:rgba(170,180,195,.32);outline:1px solid rgba(210,217,228,.75)}
.icon.dropt{background:rgba(220,228,240,.4);outline:2px dashed #dfe6f0}
.icon input.rn{width:100%;font:inherit;font-size:12px;text-align:center;border:1px solid #333;border-radius:3px;padding:1px 2px;background:#fff;color:#111}

.trash{position:absolute;right:30px;bottom:26px;width:92px;z-index:5;display:flex;flex-direction:column;align-items:center;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;padding:4px;border-radius:10px}
.trash img{width:74px;height:92px;pointer-events:none;filter:drop-shadow(0 3px 4px rgba(0,0,0,.5));transition:transform .12s}
.trash .nm{margin-top:2px;font-size:12px;color:#f1f2f4;text-shadow:0 1px 2px rgba(0,0,0,.9)}
.trash.over{background:rgba(220,228,240,.28);outline:2px dashed #dfe6f0}
.trash.over img{transform:scale(1.1)}

/* ---------- windows ---------- */
.win{position:absolute;display:flex;flex-direction:column;min-width:240px;min-height:170px;background:linear-gradient(#fbfbfc,#eceef0);border:1px solid #7b8088;border-radius:10px;box-shadow:0 12px 36px rgba(0,0,0,.55);resize:both;overflow:hidden}
.win.focus{box-shadow:0 14px 44px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.35)}
.win .title{display:flex;align-items:center;gap:4px;padding:5px 6px;background:linear-gradient(#eff0f2,#c9ccd1);border-bottom:1px solid #8b9097;cursor:move;touch-action:none;user-select:none;-webkit-user-select:none}
.win .title .t{flex:1;font-weight:600;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 4px}
.win .title button{border:0;background:transparent;padding:2px;border-radius:6px;cursor:pointer;display:flex}
.win .title button:hover{background:rgba(0,0,0,.1)}
.win .title .ic{width:20px;height:20px}
.win .view{position:relative;flex:1;overflow:auto;touch-action:manipulation}
.win .icon .nm{color:#202226;text-shadow:none}
.win .icon.sel{background:rgba(120,130,145,.28);outline:1px solid rgba(80,90,105,.6)}
.win .icon .pic img{filter:drop-shadow(0 1px 2px rgba(0,0,0,.35))}

/* ---------- popups ---------- */
.ctx{position:absolute;z-index:90;min-width:190px;padding:5px;background:linear-gradient(#fdfdfe,#e6e8eb);border:1px solid #7b8088;border-radius:9px;box-shadow:0 10px 30px rgba(0,0,0,.55)}
.ctx button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px 12px;font:inherit;border-radius:6px;cursor:pointer;color:var(--ink)}
.ctx button:hover,.ctx button:active{background:#2b2e32;color:#fff}
.ctx button.danger{color:#7a1c1c}
.ctx button.danger:hover{background:#7a1c1c;color:#fff}
.ctx hr{border:0;border-top:1px solid #b6bac0;margin:4px 6px}
.pv{position:absolute;z-index:80;width:300px;max-width:calc(100% - 8px);background:linear-gradient(#ffffff,#e9ebee);border:1px solid #7b8088;border-radius:10px;box-shadow:0 12px 36px rgba(0,0,0,.6);overflow:hidden;pointer-events:none}
.pv.pinned{pointer-events:auto;left:8px!important;right:8px;bottom:8px;top:auto!important;width:auto;max-width:none}
.pv .h{padding:8px 10px;border-bottom:1px solid #b6bac0;background:linear-gradient(#f3f4f6,#d9dce0)}
.pv .h b{display:block;font-size:13px;word-break:break-all}
.pv .h span{font-size:11px;color:#50545a}
.pv .b{padding:8px;display:flex;justify-content:center;align-items:center;max-height:340px;overflow:hidden}
.pv .b img.big{max-width:100%;max-height:320px;object-fit:contain}
.pv .b img.icn{width:84px;height:84px}
.pv .b pre{margin:0;width:100%;font:11px/1.4 ui-monospace,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word;max-height:320px;overflow:hidden;color:#25282c}
.pv .b video,.pv .b iframe{width:100%;height:240px;border:0;background:#111;border-radius:6px}
.pv .b audio{width:100%}
.pv .f{display:flex;gap:8px;padding:8px;border-top:1px solid #b6bac0}
.pv .f button,.btn{font:inherit;border:1px solid #6b7077;border-radius:8px;padding:7px 14px;background:linear-gradient(#f5f6f8,#c3c7cd);color:var(--ink);cursor:pointer}
.btn.pri{background:linear-gradient(#5a5f67,#2b2e32);color:#fff;border-color:#1a1c1f}
.btn:active,.pv .f button:active{filter:brightness(.9)}

.overlay{position:absolute;inset:0;z-index:100;background:rgba(10,11,13,.5);display:flex;align-items:center;justify-content:center;padding:12px}
.modal{width:min(420px,100%);max-height:100%;overflow:auto;background:linear-gradient(#fdfdfe,#e4e6e9);border:1px solid #7b8088;border-radius:12px;box-shadow:0 16px 50px rgba(0,0,0,.65)}
.modal h3{margin:0;padding:12px 16px;font-size:15px;background:linear-gradient(#f3f4f6,#cfd2d7);border-bottom:1px solid #8b9097}
.modal .mb{padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.modal .mf{padding:10px 16px 14px;display:flex;justify-content:flex-end;gap:8px}
.modal input[type=text],.modal input[type=password]{width:100%;font:inherit;padding:9px 10px;border:1px solid #8b9097;border-radius:7px;background:#fff}
.modal label{font-size:12px;color:#454950}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13px}
.kv div:nth-child(odd){color:#50545a}
.modal .rad{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink)}
.modal select,.modal input[type=number]{font:inherit;padding:5px 8px;border:1px solid #8b9097;border-radius:7px;background:#fff}
.modal .warn{font-size:12px;color:#6a1f1f;background:rgba(122,28,28,.08);border:1px solid rgba(122,28,28,.3);border-radius:8px;padding:8px 10px}
.modal.wide{width:min(780px,100%)}
.modal.wide .logbox{max-height:320px;white-space:pre-wrap;word-break:break-word;font-size:12px}
.modal h3 .mi-img{width:34px;height:34px;object-fit:cover;flex:none;mix-blend-mode:multiply}
.refb{font-size:14px;line-height:1.45;text-align:center;color:#2b2e32;padding:2px 4px 6px}
.modal h3.mh{display:flex;align-items:center;gap:9px}
.modal h3 .ic{width:26px;height:26px;flex:none}
.btn .ic.mi{display:inline-block;width:19px;height:19px;vertical-align:-5px;margin-right:2px}
.brand{display:flex;align-items:center;gap:10px;padding-bottom:8px;border-bottom:1px solid #c3c6cc}
.brand img{width:44px;height:44px;object-fit:cover;border-radius:11px;border:1px solid rgba(0,0,0,.35);box-shadow:0 1px 3px rgba(0,0,0,.3)}
.brand b{display:block;font-size:15px}
.brand span{font-size:12px;color:#5b6067}
.prow .sub{display:block;font-size:11px;color:#6a6f76;margin-top:2px;line-height:1.25}
.prow.fixed{cursor:default}
.yn.fixed{width:auto;font-weight:700;color:#7a1c1c;padding-right:2px;font-size:13px}
.linkbtn.dark{color:#2b2e32}
.lrow{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.lrow .ll{flex:1 0 100%;font-size:13px;font-weight:600}
.lrow .ln{width:84px;font:inherit;padding:8px 10px;border:1px solid #8b9097;border-radius:8px;background:#fff}
.lrow select{font:inherit;padding:8px 10px;border:1px solid #8b9097;border-radius:8px;background:#fff}
.lrow input:disabled,.lrow select:disabled{opacity:.4}
.inf input{position:absolute;opacity:0;width:0;height:0}
.inf span{display:inline-block;min-width:44px;text-align:center;padding:3px 12px;border:1px solid #6b7077;border-radius:9px;background:linear-gradient(#f7f8fa,#c3c7cd);font-size:22px;line-height:1.2;cursor:pointer;color:#2b2e32;-webkit-user-select:none;user-select:none}
.inf input:checked+span{background:linear-gradient(#5a5f67,#2b2e32);color:#fff;border-color:#1a1c1f}
.inf input:focus+span{box-shadow:0 0 0 3px rgba(90,96,105,.35)}
.lockform{display:flex;flex-direction:column;gap:10px}
.lockform .sec0{font-weight:600;font-size:13px;margin-top:2px}
.lockform input[type=password]{width:100%;font:inherit;padding:9px 10px;border:1px solid #8b9097;border-radius:7px;background:#fff}
.lockform .linkbtn{align-self:flex-start;border:0;background:none;padding:0;font:inherit;font-size:13px;color:#7a1c1c;text-decoration:underline;cursor:pointer}
.perms{border:1px solid #b0b4ba;border-radius:10px;overflow:hidden;background:#fff}
.prow{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:46px;padding:6px 12px;border-bottom:1px solid #dcdee2;cursor:pointer;-webkit-tap-highlight-color:transparent}
.prow:last-child{border-bottom:0}
.prow .pl{flex:1;font-size:14px;line-height:1.25}
.prow .pr{display:flex;align-items:center;gap:8px;flex:none}
.prow .yn{width:24px;font-size:12px;text-align:right;color:#50545a}
.sw{-webkit-appearance:none;-moz-appearance:none;appearance:none;position:relative;flex:none;width:46px;height:28px;margin:0;border-radius:14px;border:1px solid #8b9097;background:linear-gradient(#b9bdc3,#d8dadf);box-shadow:inset 0 1px 3px rgba(0,0,0,.3);cursor:pointer;outline:0;transition:background .15s}
.sw:before{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:linear-gradient(#ffffff,#c2c6cc);border:1px solid #7b8088;box-shadow:0 1px 3px rgba(0,0,0,.4);transition:left .15s;box-sizing:border-box}
.sw:checked{background:linear-gradient(#2b2e32,#5a5f67);border-color:#1a1c1f}
.sw:checked:before{left:20px}
.sw:focus{box-shadow:inset 0 1px 3px rgba(0,0,0,.3),0 0 0 3px rgba(90,96,105,.3)}
.logbox{max-height:200px;overflow:auto;font:11px/1.45 ui-monospace,Menlo,Consolas,monospace;white-space:pre;background:#fff;border:1px solid #b0b4ba;border-radius:8px;padding:8px;-webkit-overflow-scrolling:touch}
.modal .sec{font-weight:600;font-size:13px;margin-top:4px;padding-top:10px;border-top:1px solid #b6bac0}
.modal .exif{max-height:240px;overflow:auto;font-size:12px;padding-right:4px;word-break:break-word}
.bar{height:10px;border-radius:6px;background:#c3c6cc;overflow:hidden;border:1px solid #8b9097}
.bar i{display:block;height:100%;background:linear-gradient(180deg,#8d929a,#3a3d42)}
.qr{align-self:center;background:#fff;padding:8px;border-radius:8px;border:1px solid #8b9097}
.qr img{display:block;width:200px;height:200px}
.mb .err{text-align:left}

.toast{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:120;background:linear-gradient(#4b4f56,#26292d);color:#fff;border:1px solid #111;border-radius:10px;padding:9px 16px;box-shadow:0 8px 24px rgba(0,0,0,.5);max-width:90%;text-align:center}
.toast.err{background:linear-gradient(#7d3030,#4a1717)}
.up{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:120;width:min(360px,92%);background:linear-gradient(#4b4f56,#26292d);color:#fff;border:1px solid #111;border-radius:10px;padding:10px 14px;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.up .t{font-size:12px;margin-bottom:6px;display:flex;justify-content:space-between;gap:8px}
.up .bar{background:#15171a;border-color:#000}
.up .bar i{background:linear-gradient(180deg,#f2f3f5,#a3a8b0)}

.nodisk{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;background:radial-gradient(ellipse at 30% 20%,#4a4f57 0%,#2a2d32 55%,#17191c 100%);color:#e9ebee}
.nodisk b{display:block;font-size:20px;margin-bottom:8px}
.nodisk span{color:#aeb3ba}
@media (max-width:600px){
  .userlbl{display:none}
  .win{min-width:200px}
}