/* Windows XP Luna replica */
:root{
  --ui-font: Tahoma, 'Segoe UI', Verdana, Arial, sans-serif;
  --dlg-face:#ece9d8;
  --menu-hl:#316ac5;
  --sel:#316ac5;
}
body[data-scheme="luna-blue"]{
  --title-a:linear-gradient(180deg,#0058ee 0%,#3593ff 4%,#187cff 8%,#0066ff 12%,#0058ee 20%,#0054e3 24%,#0055e9 56%,#005bf5 81%,#0058f0 88%,#0054e3 93%,#0040cc 95%,#003dc2 100%);
  --title-i:linear-gradient(180deg,#7697e0 0%,#98b4e8 4%,#88a8e4 8%,#7c9be0 12%,#7697e0 20%,#7292dc 24%,#7697e0 56%,#7b9ce4 81%,#7697e0 88%,#7292dc 93%,#5a7ac0 95%,#5576bb 100%);
  --win-border:#0855dd; --win-outline:#083bb4;
  --tb:linear-gradient(180deg,#245edb 0%,#3f8cf3 9%,#245edb 18%,#245edb 92%,#1941a5 100%);
  --tray:linear-gradient(180deg,#0f8ff3 0%,#19b9f3 100%);
  --tbtn:linear-gradient(180deg,#3c81e4 0%,#2f6cd6 45%,#2761cf 100%);
  --tbtn-hot:linear-gradient(180deg,#5d9bf0 0%,#3f7ce2 45%,#316ddb 100%);
  --tbtn-act:linear-gradient(180deg,#1c53c0 0%,#2b66d0 55%,#4585e6 100%);
  --start:linear-gradient(180deg,#8ede7c 0%,#57b63f 6%,#2f9e35 18%,#2f9e35 78%,#2c9431 90%,#1f7f24 100%);
  --start-hot:linear-gradient(180deg,#a5ec94 0%,#66c24e 6%,#3aa840 18%,#3aa840 78%,#359e3a 90%,#268a2b 100%);
  --smhead:linear-gradient(180deg,#0055ea 0%,#2a7ff2 10%,#1b6ae6 90%,#004fd4 100%);
  --smfoot:linear-gradient(180deg,#f8bd57 0%,#efa72f 60%,#e89b23 100%);
  --smright:#d3e5fa;
  --capbtn:linear-gradient(180deg,#4394ea 0%,#3a86e0 45%,#2a6fd0 100%);
  --capbtn-hot:linear-gradient(180deg,#63aaf2 0%,#4f96e8 45%,#3a7fdd 100%);
  --capbtn-act:linear-gradient(180deg,#2a6fd0 0%,#3a86e0 55%,#4394ea 100%);
  --closebtn:linear-gradient(180deg,#f5a894 0%,#eb8867 30%,#d6603c 60%,#c9472a 100%);
  --closebtn-hot:linear-gradient(180deg,#ffbda9 0%,#f59a78 30%,#e2714b 60%,#d85535 100%);
  --closebtn-act:linear-gradient(180deg,#c9472a 0%,#d6603c 45%,#eb8867 100%);
  --scroll-track:#f0f0f0;
  --scroll-thumb:linear-gradient(90deg,#dce9ff 0%,#b6cdf2 50%,#9db9e8 100%);
  --scroll-border:#7a96c8;
}
body[data-scheme="luna-olive"]{
  --title-a:linear-gradient(180deg,#7a9a3e 0%,#a8c46a 4%,#96b455 8%,#8bab48 12%,#7a9a3e 20%,#759439 24%,#7a9a3e 56%,#80a146 81%,#7a9a3e 88%,#759439 93%,#5d7a2c 95%,#587428 100%);
  --title-i:linear-gradient(180deg,#a9b78a 0%,#c5d0a8 4%,#b8c698 8%,#aebd8e 12%,#a9b78a 20%,#a4b284 24%,#a9b78a 56%,#adbb90 81%,#a9b78a 88%,#a4b284 93%,#8b9c6c 100%);
  --win-border:#8ba050; --win-outline:#6d833a;
  --tb:linear-gradient(180deg,#8aa04c 0%,#b5c87a 9%,#8aa04c 18%,#8aa04c 92%,#6d833a 100%);
  --tray:linear-gradient(180deg,#a8bd6a 0%,#c6d88f 100%);
  --tbtn:linear-gradient(180deg,#a3b56a 0%,#93a858 45%,#899e4e 100%);
  --tbtn-hot:linear-gradient(180deg,#b5c77e 0%,#a2b568 45%,#97aa5c 100%);
  --tbtn-act:linear-gradient(180deg,#7c9142 0%,#8da252 55%,#a0b368 100%);
  --start:linear-gradient(180deg,#8ede7c 0%,#57b63f 6%,#2f9e35 18%,#2f9e35 78%,#2c9431 90%,#1f7f24 100%);
  --start-hot:linear-gradient(180deg,#a5ec94 0%,#66c24e 6%,#3aa840 18%,#3aa840 78%,#359e3a 90%,#268a2b 100%);
  --smhead:linear-gradient(180deg,#7a9a3e 0%,#9cbb5e 10%,#8bab48 90%,#71913a 100%);
  --smfoot:linear-gradient(180deg,#f8bd57 0%,#efa72f 60%,#e89b23 100%);
  --smright:#e5ecd3;
  --capbtn:linear-gradient(180deg,#a9bb70 0%,#9cae64 45%,#8da054 100%);
  --capbtn-hot:linear-gradient(180deg,#bccd86 0%,#abbd74 45%,#9bb062 100%);
  --capbtn-act:linear-gradient(180deg,#8da054 0%,#9cae64 55%,#a9bb70 100%);
  --closebtn:linear-gradient(180deg,#f5a894 0%,#eb8867 30%,#d6603c 60%,#c9472a 100%);
  --closebtn-hot:linear-gradient(180deg,#ffbda9 0%,#f59a78 30%,#e2714b 60%,#d85535 100%);
  --closebtn-act:linear-gradient(180deg,#c9472a 0%,#d6603c 45%,#eb8867 100%);
  --scroll-track:#f2f2ea;
  --scroll-thumb:linear-gradient(90deg,#e6eed2 0%,#c8d6a4 50%,#b0c288 100%);
  --scroll-border:#96a868;
}
body[data-scheme="luna-silver"]{
  --title-a:linear-gradient(180deg,#7d7d99 0%,#a8a8c0 4%,#9898b2 8%,#8c8ca6 12%,#7d7d99 20%,#787893 24%,#7d7d99 56%,#82829e 81%,#7d7d99 88%,#787893 93%,#606079 95%,#5b5b74 100%);
  --title-i:linear-gradient(180deg,#b3b3c4 0%,#cdcddc 4%,#c0c0d0 8%,#b8b8c8 12%,#b3b3c4 20%,#aeaebe 24%,#b3b3c4 56%,#b7b7c8 81%,#b3b3c4 88%,#aeaebe 93%,#9696a8 100%);
  --win-border:#8e8ea6; --win-outline:#6f6f8c;
  --tb:linear-gradient(180deg,#7d7d99 0%,#a8a8c0 9%,#7d7d99 18%,#7d7d99 92%,#5f5f78 100%);
  --tray:linear-gradient(180deg,#9c9cb4 0%,#bdbdd0 100%);
  --tbtn:linear-gradient(180deg,#9c9cb4 0%,#8c8ca6 45%,#82829c 100%);
  --tbtn-hot:linear-gradient(180deg,#aeaec4 0%,#9c9cb4 45%,#9090aa 100%);
  --tbtn-act:linear-gradient(180deg,#70708a 0%,#82829c 55%,#9696ae 100%);
  --start:linear-gradient(180deg,#8ede7c 0%,#57b63f 6%,#2f9e35 18%,#2f9e35 78%,#2c9431 90%,#1f7f24 100%);
  --start-hot:linear-gradient(180deg,#a5ec94 0%,#66c24e 6%,#3aa840 18%,#3aa840 78%,#359e3a 90%,#268a2b 100%);
  --smhead:linear-gradient(180deg,#7d7d99 0%,#9c9cb6 10%,#8c8ca6 90%,#74748e 100%);
  --smfoot:linear-gradient(180deg,#f8bd57 0%,#efa72f 60%,#e89b23 100%);
  --smright:#e6e6ee;
  --capbtn:linear-gradient(180deg,#a6a6bc 0%,#9898b0 45%,#8888a2 100%);
  --capbtn-hot:linear-gradient(180deg,#b8b8cc 0%,#a8a8be 45%,#9898b0 100%);
  --capbtn-act:linear-gradient(180deg,#8888a2 0%,#9898b0 55%,#a6a6bc 100%);
  --closebtn:linear-gradient(180deg,#f5a894 0%,#eb8867 30%,#d6603c 60%,#c9472a 100%);
  --closebtn-hot:linear-gradient(180deg,#ffbda9 0%,#f59a78 30%,#e2714b 60%,#d85535 100%);
  --closebtn-act:linear-gradient(180deg,#c9472a 0%,#d6603c 45%,#eb8867 100%);
  --scroll-track:#f2f2f4;
  --scroll-thumb:linear-gradient(90deg,#e6e6ee 0%,#c4c4d6 50%,#aaaabc 100%);
  --scroll-border:#9696a8;
}
body[data-scheme="classic"]{
  --title-a:linear-gradient(180deg,#0a246a 0%,#a6caf0 100%);
  --title-i:linear-gradient(180deg,#808080 0%,#c0c0c0 100%);
  --win-border:#c0c0c0; --win-outline:#808080;
  --tb:linear-gradient(180deg,#c0c0c0 0%,#c0c0c0 100%);
  --tray:linear-gradient(180deg,#c0c0c0 0%,#c0c0c0 100%);
  --tbtn:linear-gradient(180deg,#c0c0c0 0%,#c0c0c0 100%);
  --tbtn-hot:linear-gradient(180deg,#cfcfcf 0%,#cfcfcf 100%);
  --tbtn-act:linear-gradient(180deg,#b0b0b0 0%,#b0b0b0 100%);
  --start:linear-gradient(180deg,#c0c0c0 0%,#c0c0c0 100%);
  --start-hot:linear-gradient(180deg,#cfcfcf 0%,#cfcfcf 100%);
  --smhead:linear-gradient(180deg,#0a246a 0%,#a6caf0 100%);
  --smfoot:linear-gradient(180deg,#c0c0c0 0%,#c0c0c0 100%);
  --smright:#d4d0c8;
  --capbtn:linear-gradient(180deg,#c0c0c0 0%,#c0c0c0 100%);
  --capbtn-hot:linear-gradient(180deg,#cfcfcf 0%,#cfcfcf 100%);
  --capbtn-act:linear-gradient(180deg,#a8a8a8 0%,#a8a8a8 100%);
  --closebtn:linear-gradient(180deg,#c0c0c0 0%,#c0c0c0 100%);
  --closebtn-hot:linear-gradient(180deg,#cfcfcf 0%,#cfcfcf 100%);
  --closebtn-act:linear-gradient(180deg,#a8a8a8 0%,#a8a8a8 100%);
  --scroll-track:#c0c0c0;
  --scroll-thumb:linear-gradient(90deg,#c0c0c0 0%,#c0c0c0 100%);
  --scroll-border:#808080;
}

*{box-sizing:border-box;margin:0;padding:0;}
html,body{width:100%;height:100%;overflow:hidden;background:#000;}
body{font-family:var(--ui-font);font-size:11px;color:#000;
  -webkit-user-select:none;user-select:none;cursor:default;}
input,textarea{font-family:var(--ui-font);-webkit-user-select:text;user-select:text;cursor:text;}
img{-webkit-user-drag:none;user-select:none;}
button{font-family:var(--ui-font);border:none;background:none;cursor:default;color:inherit;}
:focus{outline:none;}

#letterbox{position:fixed;inset:0;background:#000;display:flex;align-items:center;justify-content:center;}
#os{position:relative;width:100vw;height:100vh;overflow:hidden;background:#000;transform-origin:center center;}

/* ============ wallpaper ============ */
#wallpaper{position:absolute;inset:0;overflow:hidden;}
.wp-sky{position:absolute;inset:0;background:linear-gradient(180deg,#2565c9 0%,#3d8be8 26%,#5aa7f0 48%,#8fd0f7 72%,#c8ecfb 100%);}
.wp-scene{position:absolute;inset:0;width:100%;height:100%;}
.clouds-far{animation:driftFar 260s ease-in-out infinite alternate;}
.clouds-near{animation:driftNear 190s ease-in-out infinite alternate;}
@keyframes driftFar{from{transform:translateX(-28px);}to{transform:translateX(46px);}}
@keyframes driftNear{from{transform:translateX(34px);}to{transform:translateX(-52px);}}

#desktop{position:absolute;inset:0 0 30px 0;}
#windows{position:absolute;inset:0 0 30px 0;pointer-events:none;}
#windows .window{pointer-events:auto;}

/* ============ desktop icons ============ */
.dicon{position:absolute;width:76px;padding:4px 2px;display:flex;flex-direction:column;align-items:center;gap:3px;z-index:1;}
.dicon .dicon-img{width:32px;height:32px;filter:drop-shadow(1px 2px 1px rgba(0,0,0,.35));}
.dicon .dicon-img svg{width:32px;height:32px;display:block;}
.dicon-label{max-width:72px;font-size:11px;line-height:13px;color:#fff;text-align:center;
  text-shadow:1px 1px 1px #000,0 0 3px rgba(0,0,0,.6);padding:1px 3px;word-wrap:break-word;}
.dicon.selected .dicon-img{filter:brightness(.72) sepia(.35) hue-rotate(180deg) saturate(2.4) drop-shadow(1px 2px 1px rgba(0,0,0,.35));opacity:.92;}
.dicon.selected .dicon-label{background:var(--sel);outline:1px dotted #fff;outline-offset:-1px;text-shadow:none;}
.dicon .rename-input{width:70px;font-size:11px;font-family:var(--ui-font);text-align:center;border:1px solid var(--sel);
  background:#fff;color:#000;text-shadow:none;padding:0 2px;line-height:13px;}
#marquee{position:absolute;border:1px dotted #fff;background:rgba(49,106,197,.32);z-index:2;pointer-events:none;
  box-shadow:0 0 0 1px rgba(49,106,197,.4) inset;}

/* ============ taskbar ============ */
#taskbar{position:absolute;left:0;right:0;bottom:0;height:30px;background:var(--tb);z-index:9000;
  display:flex;align-items:stretch;box-shadow:0 -1px 0 rgba(255,255,255,.25) inset;}
#startBtn{display:flex;align-items:center;gap:5px;padding:0 14px 0 8px;height:30px;
  background:var(--start);border-radius:0 10px 10px 0;
  box-shadow:1px 0 1px rgba(0,0,0,.35) inset,0 0 0 1px rgba(255,255,255,.35) inset,-1px 0 2px rgba(0,0,0,.3);
  font-style:italic;font-weight:bold;font-size:15px;color:#fff;letter-spacing:.2px;
  text-shadow:0 1px 2px rgba(0,0,0,.55);}
#startBtn:hover{background:var(--start-hot);}
#startBtn:active,#startBtn.open{filter:brightness(.92);}
.start-flag{width:19px;height:19px;display:inline-block;
  background:
   conic-gradient(from 0deg at 50% 50%, transparent 0 0) no-repeat;
  position:relative;}
.start-flag::before{content:"";position:absolute;inset:0;
  background:
   linear-gradient(135deg,#f65314 0 46%,transparent 46%) 0 0/9px 9px no-repeat,
   linear-gradient(135deg,#7cbb00 0 46%,transparent 46%) 100% 0/9px 9px no-repeat,
   linear-gradient(45deg,#00a1f1 0 46%,transparent 46%) 0 100%/9px 9px no-repeat,
   linear-gradient(45deg,#ffbb00 0 46%,transparent 46%) 100% 100%/9px 9px no-repeat;
  filter:drop-shadow(0 1px 1px rgba(0,0,0,.4));transform:skewY(-4deg);}
.start-label{padding-right:2px;}

#quickLaunch{display:flex;align-items:center;gap:2px;padding:0 4px 0 6px;position:relative;}
#quickLaunch::after{content:"";position:absolute;right:0;top:4px;bottom:4px;width:2px;
  background:linear-gradient(90deg,rgba(0,0,0,.35),rgba(255,255,255,.35));}
.ql-btn{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:3px;}
.ql-btn:hover{background:rgba(255,255,255,.25);box-shadow:0 0 0 1px rgba(255,255,255,.35) inset;}
.ql-btn:active{background:rgba(0,0,0,.2);}
.ql-btn svg{width:18px;height:18px;}

#taskButtons{flex:1;display:flex;align-items:center;gap:3px;padding:3px 6px;overflow:hidden;min-width:0;}
.tbtn{height:24px;min-width:52px;max-width:168px;flex:1 1 168px;display:flex;align-items:center;gap:5px;
  padding:0 7px;border-radius:3px;background:var(--tbtn);color:#fff;font-size:11px;overflow:hidden;white-space:nowrap;
  box-shadow:0 1px 0 rgba(255,255,255,.45) inset,0 -1px 1px rgba(0,0,0,.25) inset,1px 1px 2px rgba(0,0,0,.3);}
.tbtn:hover{background:var(--tbtn-hot);}
.tbtn.active{background:var(--tbtn-act);font-weight:bold;
  box-shadow:0 0 0 1px rgba(255,255,255,.75) inset,0 1px 3px rgba(0,0,0,.35) inset;}
.tbtn .tbtn-ico{width:16px;height:16px;flex:none;}
.tbtn .tbtn-ico svg{width:16px;height:16px;}
.tbtn .tbtn-txt{overflow:hidden;text-overflow:ellipsis;text-shadow:0 1px 1px rgba(0,0,0,.45);}
.tbtn.grouped .tbtn-txt{font-style:normal;}

#tray{display:flex;align-items:center;gap:5px;padding:0 10px 0 12px;background:var(--tray);position:relative;
  box-shadow:-1px 0 0 rgba(0,0,0,.3),2px 0 2px rgba(0,0,0,.25) inset;}
#tray::before{content:"";position:absolute;left:3px;top:3px;bottom:3px;width:1px;background:rgba(255,255,255,.5);
  box-shadow:-2px 0 0 rgba(0,0,0,.28),-1px 0 0 rgba(255,255,255,.15);}
#trayIcons{display:flex;align-items:center;gap:4px;}
.tray-ico{width:16px;height:16px;display:flex;align-items:center;justify-content:center;}
.tray-ico svg{width:15px;height:15px;}
#clock{color:#fff;font-size:11px;padding-left:6px;text-shadow:0 1px 1px rgba(0,0,0,.4);min-width:52px;text-align:center;}

/* ============ start menu ============ */
#startMenu{position:absolute;left:0;bottom:30px;width:382px;z-index:9500;background:#fff;
  border:1px solid #0a3d91;border-bottom:none;border-radius:6px 6px 0 0;overflow:hidden;
  box-shadow:3px 3px 8px rgba(0,0,0,.5);animation:smOpen .14s ease-out;}
@keyframes smOpen{from{transform:translateY(10px);opacity:.4;}to{transform:none;opacity:1;}}
.sm-head{height:58px;background:var(--smhead);display:flex;align-items:center;gap:9px;padding:0 10px;
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 -1px 0 rgba(0,0,0,.25) inset;}
.sm-avatar{width:46px;height:46px;border-radius:5px;border:2px solid rgba(255,255,255,.9);overflow:hidden;flex:none;
  background:linear-gradient(180deg,#cfe6ff,#7db2e8);box-shadow:1px 1px 3px rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;}
.sm-avatar svg{width:40px;height:40px;}
.sm-user{color:#fff;font-size:14px;font-weight:bold;text-shadow:1px 1px 2px rgba(0,0,0,.6);}
.sm-body{display:flex;height:398px;}
.sm-left{flex:1.15;background:#fff;padding:6px 0 0 0;display:flex;flex-direction:column;}
.sm-right{flex:1;background:var(--smright);padding:6px 0;border-left:1px solid #c5d8f2;}
.sm-progs{flex:1;overflow:hidden;}
.sm-item{display:flex;align-items:center;gap:8px;height:32px;padding:0 10px;font-size:11px;color:#000;position:relative;}
.sm-item:hover{background:var(--menu-hl);color:#fff;}
.sm-item .smi-ico{width:26px;height:26px;flex:none;display:flex;align-items:center;justify-content:center;}
.sm-item .smi-ico svg{width:24px;height:24px;}
.sm-item.small .smi-ico{width:18px;height:18px;}
.sm-item.small .smi-ico svg{width:16px;height:16px;}
.sm-item.small{height:26px;}
.sm-right .sm-item{font-weight:bold;height:28px;}
.sm-right .sm-item.plain{font-weight:normal;}
.sm-right .sm-item .smi-ico svg{width:20px;height:20px;}
.sm-sep{height:1px;background:#d6d2c2;margin:4px 8px;}
.sm-right .sm-sep{background:#b9cfe8;}
.sm-allprogs{display:flex;align-items:center;justify-content:center;gap:6px;height:30px;font-size:11px;font-weight:bold;
  border-top:1px solid #e2ded3;margin-top:4px;}
.sm-allprogs:hover{background:var(--menu-hl);color:#fff;}
.sm-allprogs .arrow{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#8fe07a,#2f9e35);
  color:#fff;font-size:10px;font-weight:bold;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 1px rgba(255,255,255,.6) inset;transition:transform .15s;}
.sm-allprogs.reversed .arrow{transform:rotate(180deg);}
.sm-foot{height:38px;background:var(--smfoot);display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:0 12px;
  box-shadow:0 1px 0 rgba(255,255,255,.55) inset;}
.sm-foot-btn{display:flex;align-items:center;gap:6px;color:#fff;font-size:11px;font-weight:bold;
  text-shadow:0 1px 1px rgba(0,0,0,.4);padding:3px 6px;border-radius:3px;}
.sm-foot-btn:hover{background:rgba(255,255,255,.28);}
.sm-foot-btn svg{width:20px;height:20px;filter:drop-shadow(0 1px 1px rgba(0,0,0,.35));}

/* ============ window chrome ============ */
.window{position:absolute;background:var(--dlg-face);border:3px solid var(--win-border);border-radius:8px 8px 3px 3px;
  box-shadow:1px 1px 0 var(--win-outline) inset,-1px -1px 0 rgba(255,255,255,.15) inset,2px 3px 10px rgba(0,0,0,.45);
  display:flex;flex-direction:column;padding:0 0 2px 0;min-width:160px;}
.window:not(.focused){border-color:var(--win-outline);box-shadow:1px 1px 0 rgba(0,0,0,.15) inset,2px 3px 8px rgba(0,0,0,.3);}
.window.minimized{display:none;}
.titlebar{height:26px;flex:none;background:var(--title-a);border-radius:6px 6px 0 0;display:flex;align-items:center;
  padding:0 3px 0 5px;gap:4px;position:relative;
  box-shadow:0 1px 0 rgba(255,255,255,.45) inset,0 -1px 0 rgba(0,0,0,.2) inset;}
.window:not(.focused) .titlebar{background:var(--title-i);}
.titlebar .win-ico{width:16px;height:16px;flex:none;}
.titlebar .win-ico svg{width:16px;height:16px;}
.titlebar .win-title{flex:1;color:#fff;font-size:12px;font-weight:bold;text-shadow:1px 1px 1px rgba(0,0,0,.7);
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;padding-right:4px;}
.win-btns{display:flex;gap:2px;flex:none;}
.cap-btn{width:21px;height:21px;border-radius:3px;background:var(--capbtn);position:relative;
  box-shadow:0 0 0 1px rgba(255,255,255,.75) inset,0 1px 2px rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;}
.cap-btn svg{width:11px;height:11px;filter:drop-shadow(0 1px 0 rgba(0,0,0,.4));}
.cap-btn:hover{background:var(--capbtn-hot);}
.cap-btn:active{background:var(--capbtn-act);}
.cap-btn.close{background:var(--closebtn);margin-left:2px;}
.cap-btn.close:hover{background:var(--closebtn-hot);}
.cap-btn.close:active{background:var(--closebtn-act);}
.window:not(.focused) .cap-btn{filter:saturate(.4) brightness(1.05);}
.window .win-body{flex:1;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:0;
  background:var(--dlg-face);}
.window.maximized{border-radius:0;border-left-width:0;border-right-width:0;border-top-width:0;}
.window.maximized .titlebar{border-radius:0;}

.rz{position:absolute;z-index:5;}
.rz-n{top:-4px;left:6px;right:6px;height:8px;cursor:n-resize;}
.rz-s{bottom:-4px;left:6px;right:6px;height:8px;cursor:s-resize;}
.rz-e{right:-4px;top:6px;bottom:6px;width:8px;cursor:e-resize;}
.rz-w{left:-4px;top:6px;bottom:6px;width:8px;cursor:w-resize;}
.rz-ne{top:-4px;right:-4px;width:12px;height:12px;cursor:ne-resize;}
.rz-nw{top:-4px;left:-4px;width:12px;height:12px;cursor:nw-resize;}
.rz-se{bottom:-4px;right:-4px;width:12px;height:12px;cursor:se-resize;}
.rz-sw{bottom:-4px;left:-4px;width:12px;height:12px;cursor:sw-resize;}
.window.no-resize .rz{display:none;}
.window.busy{cursor:progress;}
.window.busy *{cursor:progress !important;}
.window.hung .win-body{filter:saturate(.85);}

/* ============ menus ============ */
#menus{position:absolute;inset:0;pointer-events:none;z-index:9800;}
.xpmenu{position:absolute;pointer-events:auto;background:#fff;border:1px solid #aca899;padding:2px;min-width:150px;
  box-shadow:2px 2px 4px rgba(0,0,0,.4);animation:menuIn .09s ease-out;}
@keyframes menuIn{from{opacity:.5;transform:translateY(-2px);}to{opacity:1;transform:none;}}
.xpmenu .mi{display:flex;align-items:center;height:22px;padding:0 18px 0 0;font-size:11px;color:#000;position:relative;white-space:nowrap;}
.xpmenu .mi .mi-gutter{width:25px;height:100%;flex:none;display:flex;align-items:center;justify-content:center;
  background:#f7f7f4;border-right:1px solid #efeee4;margin-right:6px;}
.xpmenu .mi .mi-gutter svg{width:16px;height:16px;}
.xpmenu .mi .mi-check{width:100%;font-size:11px;font-weight:bold;color:#1a7a1a;text-align:center;}
.xpmenu .mi .mi-label{flex:1;padding-right:14px;}
.xpmenu .mi .mi-shortcut{color:#666;margin-left:20px;font-size:11px;}
.xpmenu .mi .mi-arrow{position:absolute;right:5px;font-size:9px;color:#333;}
.xpmenu .mi:hover:not(.disabled),.xpmenu .mi.hl:not(.disabled){background:var(--menu-hl);color:#fff;}
.xpmenu .mi:hover:not(.disabled) .mi-shortcut,.xpmenu .mi.hl:not(.disabled) .mi-shortcut{color:#fff;}
.xpmenu .mi:hover:not(.disabled) .mi-arrow,.xpmenu .mi.hl:not(.disabled) .mi-arrow{color:#fff;}
.xpmenu .mi.disabled{color:#a8a8a8;}
.xpmenu .mi.disabled .mi-gutter{opacity:.5;}
.xpmenu .msep{height:1px;background:#e0ded5;margin:3px 2px 3px 31px;box-shadow:0 1px 0 #fff;}
.xpmenu .msep.top{margin-left:2px;}

.menubar{display:flex;align-items:center;height:22px;flex:none;padding:0 2px;background:var(--dlg-face);
  border-bottom:1px solid #d4d0bf;font-size:11px;}
.menubar .mb-item{padding:2px 8px;height:18px;display:flex;align-items:center;}
.menubar .mb-item:hover,.menubar .mb-item.open{background:var(--menu-hl);color:#fff;}

/* ============ dialogs ============ */
.dialog .win-body{padding:0;}
.dlg-content{display:flex;gap:14px;padding:16px 14px 12px 16px;align-items:flex-start;font-size:11px;line-height:1.45;}
.dlg-icon{width:32px;height:32px;flex:none;}
.dlg-icon svg{width:32px;height:32px;}
.dlg-text{padding-top:4px;max-width:100%;word-wrap:break-word;}
.dlg-btnrow{display:flex;justify-content:center;gap:8px;padding:6px 12px 12px;}
.xpbtn{min-width:75px;height:23px;padding:0 12px;font-size:11px;color:#000;border:1px solid #003c74;border-radius:3px;
  background:linear-gradient(180deg,#ffffff 0%,#f0efe8 45%,#e4e0d4 86%,#d6d0c0 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.7) inset;}
.xpbtn:hover{box-shadow:0 0 0 1px rgba(255,255,255,.7) inset,0 0 3px 1px #e5c365;}
.xpbtn:active{background:linear-gradient(180deg,#d6d0c0 0%,#e4e0d4 45%,#f0efe8 100%);}
.xpbtn.default{outline:1px solid #000;outline-offset:1px;}
.xpbtn:disabled{color:#a8a8a8;text-shadow:1px 1px 0 #fff;box-shadow:none;}
.xpbtn.slim{min-width:0;padding:0 8px;height:20px;}

.xpinput{border:1px solid #7f9db9;background:#fff;font-size:11px;padding:2px 4px;height:21px;color:#000;}
textarea.xpinput{height:auto;resize:none;line-height:1.4;}
.xpselect{border:1px solid #7f9db9;background:#fff;font-size:11px;height:21px;padding:1px 2px;color:#000;}
.xpcheck{appearance:none;-webkit-appearance:none;width:13px;height:13px;border:1px solid #7f9db9;background:#fff;
  position:relative;vertical-align:-2px;margin-right:5px;flex:none;}
.xpcheck:checked::after{content:"";position:absolute;left:1px;top:1px;width:9px;height:9px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1 5 L4 8 L9 1' stroke='%2321a121' stroke-width='2.2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat;}
.xpradio{appearance:none;-webkit-appearance:none;width:13px;height:13px;border:1px solid #7f9db9;border-radius:50%;background:#fff;
  position:relative;vertical-align:-2px;margin-right:5px;flex:none;}
.xpradio:checked::after{content:"";position:absolute;left:3px;top:3px;width:5px;height:5px;border-radius:50%;background:#21a121;}

/* tooltips */
.xptip{position:absolute;z-index:9900;background:#ffffe1;border:1px solid #000;padding:3px 6px;font-size:11px;color:#000;
  max-width:260px;pointer-events:none;box-shadow:1px 1px 2px rgba(0,0,0,.3);}

/* balloon */
.balloon{position:absolute;right:8px;bottom:38px;width:285px;background:#ffffe1;border:1px solid #000;border-radius:6px;
  padding:9px 10px 10px;z-index:9600;box-shadow:2px 3px 8px rgba(0,0,0,.45);animation:balloonIn .3s ease-out;}
@keyframes balloonIn{from{transform:translateY(14px);opacity:0;}to{transform:none;opacity:1;}}
.balloon::after{content:"";position:absolute;right:26px;bottom:-11px;border:6px solid transparent;border-top-color:#000;}
.balloon::before{content:"";position:absolute;right:27px;bottom:-9px;border:5px solid transparent;border-top-color:#ffffe1;z-index:1;}
.balloon .bl-head{display:flex;align-items:center;gap:6px;font-weight:bold;font-size:11px;margin-bottom:4px;}
.balloon .bl-head svg{width:16px;height:16px;}
.balloon .bl-close{margin-left:auto;font-size:11px;color:#888;width:14px;height:14px;display:flex;align-items:center;justify-content:center;}
.balloon .bl-close:hover{color:#000;}
.balloon .bl-text{font-size:11px;line-height:1.4;padding-right:8px;}

/* flyouts (volume / calendar) */
.flyout{position:absolute;bottom:32px;z-index:9550;background:var(--dlg-face);border:1px solid #0a3d91;
  box-shadow:2px 3px 8px rgba(0,0,0,.45);padding:8px;animation:menuIn .1s ease-out;}
#volumeFlyout{right:60px;width:46px;height:170px;display:flex;flex-direction:column;align-items:center;gap:8px;}
#volumeFlyout .vol-track{flex:1;width:22px;background:#fff;border:1px solid #7f9db9;position:relative;cursor:pointer;}
#volumeFlyout .vol-fill{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(180deg,#5f9cf0,#2a6fd0);}
#volumeFlyout .vol-thumb{position:absolute;left:-3px;right:-3px;height:7px;background:linear-gradient(180deg,#fff,#d6d0c0);
  border:1px solid #003c74;border-radius:2px;}
#calendarFlyout{right:6px;width:190px;}
.cal-head{display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:bold;padding:2px 4px 6px;}
.cal-head button{width:18px;height:16px;font-size:9px;background:linear-gradient(180deg,#fff,#d6d0c0);border:1px solid #003c74;border-radius:2px;}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;font-size:10px;text-align:center;}
.cal-grid .dow{color:#c00;font-weight:bold;padding:2px 0;}
.cal-grid .day{padding:2px 0;border-radius:2px;}
.cal-grid .day:hover{background:var(--menu-hl);color:#fff;}
.cal-grid .day.today{outline:1px solid #c00;font-weight:bold;}
.cal-grid .day.other{color:#a0a0a0;}

#modalLayer{position:absolute;inset:0;z-index:9700;background:transparent;}

/* ============ boot / welcome ============ */
#bootLayer{position:absolute;inset:0;z-index:10000;background:#000;color:#fff;}
#bootLayer[hidden]{display:none;}
.boot-xp{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:34px;}
.boot-logo{display:flex;align-items:flex-start;gap:14px;}
.boot-flag{width:88px;height:88px;position:relative;transform:perspective(300px) rotateY(-14deg);}
.boot-flag i{position:absolute;width:40px;height:40px;border-radius:2px;box-shadow:0 0 18px rgba(255,255,255,.25);}
.boot-flag i:nth-child(1){left:0;top:0;background:linear-gradient(135deg,#ff6a2b,#d63f02);transform:skewY(-6deg);}
.boot-flag i:nth-child(2){left:46px;top:0;background:linear-gradient(135deg,#9adb1e,#6aa800);transform:skewY(-6deg);}
.boot-flag i:nth-child(3){left:0;top:46px;background:linear-gradient(135deg,#37b6ff,#0078d4);transform:skewY(-6deg);}
.boot-flag i:nth-child(4){left:46px;top:46px;background:linear-gradient(135deg,#ffd23e,#e8a400);transform:skewY(-6deg);}
.boot-word{display:flex;flex-direction:column;}
.boot-word .ms{font-size:15px;color:#c0c0c0;letter-spacing:1px;padding-left:2px;}
.boot-word .xp{font-size:52px;font-weight:bold;line-height:1;letter-spacing:-1px;
  background:linear-gradient(180deg,#fff 15%,#ffb900 45%,#ff7a00 75%,#e85d00 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 2px rgba(0,0,0,.55));font-family:'Franklin Gothic Medium','Arial Black',sans-serif;font-style:italic;}
.boot-word .pro{font-size:13px;color:#c0c0c0;letter-spacing:4px;text-transform:uppercase;align-self:flex-end;padding-bottom:6px;}
.boot-bar{width:220px;height:16px;border:2px solid #555;border-radius:3px;overflow:hidden;display:flex;gap:3px;align-items:center;padding:0 3px;}
.boot-bar i{width:14px;height:9px;background:linear-gradient(180deg,#7ae06a,#2f9e35);border-radius:2px;
  animation:bootSlide 1.6s linear infinite;}
.boot-bar i:nth-child(2){animation-delay:.18s;}
.boot-bar i:nth-child(3){animation-delay:.36s;}
@keyframes bootSlide{from{transform:translateX(-30px);}to{transform:translateX(230px);}}
.boot-copy{position:absolute;bottom:26px;right:30px;font-size:11px;color:#888;}
.welcome{position:absolute;inset:0;background:linear-gradient(160deg,#2a5fc4 0%,#3d82e0 34%,#2a5fc4 68%,#1a3f96 100%);
  display:flex;flex-direction:column;}
.welcome-top{height:110px;background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,0));
  display:flex;align-items:center;padding:0 44px;font-size:30px;color:#fff;font-weight:300;letter-spacing:.5px;
  text-shadow:2px 2px 6px rgba(0,0,0,.5);border-bottom:2px solid rgba(255,255,255,.35);}
.welcome-mid{flex:1;display:flex;align-items:center;justify-content:center;}
.user-tile{display:flex;align-items:center;gap:16px;padding:10px 18px;border-radius:6px;}
.user-tile:hover{background:rgba(255,255,255,.14);box-shadow:0 0 0 1px rgba(255,255,255,.4) inset;cursor:pointer;}
.user-tile .ut-av{width:76px;height:76px;border-radius:6px;border:3px solid rgba(255,255,255,.85);overflow:hidden;
  background:linear-gradient(180deg,#cfe6ff,#7db2e8);display:flex;align-items:center;justify-content:center;
  box-shadow:2px 3px 8px rgba(0,0,0,.45);}
.user-tile .ut-av svg{width:66px;height:66px;}
.user-tile .ut-name{font-size:22px;color:#fff;text-shadow:1px 2px 4px rgba(0,0,0,.55);}
.welcome-note{font-size:13px;color:#dbe8ff;text-align:center;padding-bottom:60px;text-shadow:1px 1px 3px rgba(0,0,0,.5);}
.welcome-bottom{height:64px;border-top:2px solid rgba(255,255,255,.35);
  background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,0));
  display:flex;align-items:center;justify-content:flex-end;padding:0 44px;gap:8px;font-size:12px;color:#e8f0ff;}
.settings-load{position:absolute;inset:0;background:linear-gradient(160deg,#2a5fc4 0%,#3d82e0 34%,#2a5fc4 68%,#1a3f96 100%);
  display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;text-shadow:1px 2px 4px rgba(0,0,0,.5);}
.shutdown-screen{position:absolute;inset:0;background:#000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;color:#fff;}
.shutdown-screen .sd-title{font-size:16px;color:#ddd;}
.shutdown-screen .sd-hint{font-size:11px;color:#777;}
.standby{position:absolute;inset:0;background:#000;display:flex;align-items:center;justify-content:center;
  color:#333;font-size:12px;letter-spacing:2px;}

/* ============ scrollbars ============ */
*::-webkit-scrollbar{width:17px;height:17px;}
*::-webkit-scrollbar-track{background:var(--scroll-track);border:1px solid #e4e4e4;}
*::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border:1px solid var(--scroll-border);border-radius:2px;
  box-shadow:0 0 0 1px rgba(255,255,255,.6) inset;}
*::-webkit-scrollbar-button{display:block;height:17px;width:17px;background:linear-gradient(180deg,#fdfdfd,#d8d4c8);
  border:1px solid #b0ac9e;border-radius:2px;background-repeat:no-repeat;background-position:center;}
*::-webkit-scrollbar-button:vertical:decrement{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='7' height='5'%3E%3Cpath d='M3.5 0 L7 5 L0 5 Z' fill='%23333'/%3E%3C/svg%3E");}
*::-webkit-scrollbar-button:vertical:increment{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='7' height='5'%3E%3Cpath d='M0 0 L7 0 L3.5 5 Z' fill='%23333'/%3E%3C/svg%3E");}
*::-webkit-scrollbar-button:horizontal:decrement{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='7'%3E%3Cpath d='M0 3.5 L5 0 L5 7 Z' fill='%23333'/%3E%3C/svg%3E");}
*::-webkit-scrollbar-button:horizontal:increment{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='7'%3E%3Cpath d='M0 0 L5 3.5 L0 7 Z' fill='%23333'/%3E%3C/svg%3E");}
*{scrollbar-width:auto;scrollbar-color:#b6cdf2 var(--scroll-track);}

/* ============ app shared bits ============ */
.statusbar{display:flex;align-items:center;height:20px;flex:none;padding:0 4px;gap:3px;font-size:11px;background:var(--dlg-face);}
.statusbar .sb-part{flex:none;padding:1px 8px;border:1px solid;border-color:#fff #808080 #808080 #fff;
  box-shadow:1px 1px 0 rgba(0,0,0,.08) inset;height:16px;display:flex;align-items:center;white-space:nowrap;overflow:hidden;}
.statusbar .sb-part.sunken{border-color:#808080 #fff #fff #808080;}
.statusbar .sb-flex{flex:1;min-width:40px;}
.bevel-up{border:1px solid;border-color:#fff #808080 #808080 #fff;}
.bevel-down{border:1px solid;border-color:#808080 #fff #fff #808080;}
.toolbar{display:flex;align-items:center;gap:2px;padding:2px 4px;flex:none;background:var(--dlg-face);border-bottom:1px solid #d4d0bf;min-height:26px;}
.tool-btn{display:flex;align-items:center;gap:4px;height:22px;padding:0 6px;border-radius:3px;font-size:11px;border:1px solid transparent;}
.tool-btn svg{width:16px;height:16px;}
.tool-btn:hover:not(:disabled){border-color:#fff #808080 #808080 #fff;background:#f6f4ea;}
.tool-btn:active:not(:disabled){border-color:#808080 #fff #fff #808080;background:#e8e4d8;}
.tool-btn:disabled{opacity:.45;}
.tool-sep{width:2px;height:20px;background:linear-gradient(90deg,#c8c4b8,#fff);margin:0 3px;}
.addrbar{display:flex;align-items:center;gap:6px;padding:3px 6px;flex:none;background:var(--dlg-face);border-bottom:1px solid #d4d0bf;font-size:11px;}
.addrbar input{flex:1;}

/* progress */
.xpprogress{height:16px;border:1px solid #7f9db9;background:#fff;padding:2px;position:relative;}
.xpprogress .xp-fill{height:100%;background:repeating-linear-gradient(90deg,#37b04a 0 9px,#2f9e35 9px 11px);width:0%;transition:width .2s;}

/* ============ notepad ============ */
.notepad-ta{flex:1;border:none;background:#fff;padding:3px 5px;font:13px/1.45 "Lucida Console",Consolas,monospace;
  resize:none;outline:none;overflow:auto;white-space:pre;word-wrap:normal;}
.notepad-ta.wrap{white-space:pre-wrap;word-wrap:break-word;}

/* ============ paint ============ */
.paint-wrap{flex:1;display:flex;min-height:0;}
.paint-tools{width:55px;flex:none;background:var(--dlg-face);border-right:1px solid #d4d0bf;padding:4px 0 4px 5px;
  display:grid;grid-template-columns:repeat(2,24px);grid-auto-rows:22px;gap:1px;align-content:start;}
.pt-btn{width:24px;height:22px;display:flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:2px;}
.pt-btn svg{width:16px;height:16px;}
.pt-btn:hover{border-color:#fff #808080 #808080 #fff;}
.pt-btn.sel{border-color:#808080 #fff #fff #808080;background:#dcd8cc;}
.paint-canvas-area{flex:1;overflow:auto;background:#808080;padding:8px;position:relative;}
.paint-canvas-holder{position:relative;display:inline-block;box-shadow:1px 1px 0 #404040;}
.paint-canvas-holder canvas{position:absolute;left:0;top:0;image-rendering:pixelated;background:#fff;}
.paint-colors{flex:none;height:44px;background:var(--dlg-face);border-top:1px solid #d4d0bf;display:flex;align-items:center;gap:8px;padding:0 8px;}
.paint-cur{width:34px;height:30px;position:relative;flex:none;border:1px solid #808080;background:#c0c0c0;
  box-shadow:1px 1px 0 #fff inset;}
.paint-cur .cur-fg{position:absolute;left:3px;top:3px;width:16px;height:14px;border:1px solid #000;background:#000;}
.paint-cur .cur-bg{position:absolute;right:3px;bottom:3px;width:16px;height:14px;border:1px solid #000;background:#fff;}
.paint-palette{display:grid;grid-template-columns:repeat(14,16px);grid-auto-rows:14px;gap:1px;}
.paint-swatch{border:1px solid #808080;box-shadow:1px 1px 0 #fff inset;}

/* ============ minesweeper ============ */
.ms-frame{background:#c0c0c0;padding:6px 6px 7px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;
  border-top:3px solid #fff;border-left:3px solid #fff;border-right:3px solid #808080;border-bottom:3px solid #808080;margin:0;}
.ms-top{display:flex;align-items:center;justify-content:space-between;width:100%;padding:4px 5px;margin-bottom:6px;
  border:2px solid;border-color:#808080 #fff #fff #808080;background:#c0c0c0;}
.ms-led{background:#000;color:#f00;font:bold 17px/1 'Courier New',monospace;letter-spacing:1px;padding:1px 2px;
  border:1px solid;border-color:#808080 #fff #fff #808080;min-width:39px;text-align:right;text-shadow:0 0 3px rgba(255,0,0,.6);}
.ms-face{width:26px;height:26px;border:2px solid;border-color:#fff #808080 #808080 #fff;background:#c0c0c0;
  display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;}
.ms-face:active{border-color:#808080 #fff #fff #808080;}
.ms-grid{border:3px solid;border-color:#808080 #fff #fff #808080;display:grid;grid-template-columns:repeat(9,16px);grid-auto-rows:16px;}
.ms-cell{width:16px;height:16px;font:bold 12px/16px var(--ui-font);text-align:center;vertical-align:middle;
  border:2px solid;border-color:#fff #808080 #808080 #fff;background:#c0c0c0;}
.ms-cell.open{border:1px solid #9e9e9e;border-width:0 1px 1px 0;}
.ms-cell.mine-hit{background:#f00;}
.ms-cell .n1{color:#0000f6;}.ms-cell .n2{color:#008000;}.ms-cell .n3{color:#f00;}
.ms-cell .n4{color:#00007c;}.ms-cell .n5{color:#800000;}.ms-cell .n6{color:#008080;}
.ms-cell .n7{color:#000;}.ms-cell .n8{color:#808080;}

/* ============ explorer ============ */
.explorer{flex:1;display:flex;flex-direction:column;min-height:0;}
.exp-main{flex:1;display:flex;min-height:0;}
.exp-tree{width:180px;flex:none;background:#fff;border:1px solid #7f9db9;margin:4px 0 4px 4px;overflow:auto;padding:4px 2px;font-size:11px;}
.exp-tree-node{white-space:nowrap;}
.exp-tree-row{display:flex;align-items:center;gap:3px;padding:1px 4px;height:18px;}
.exp-tree-row:hover{background:#e8f0fb;}
.exp-tree-row.sel{background:var(--sel);color:#fff;}
.exp-tree-row svg{width:16px;height:16px;flex:none;}
.exp-tree-kids{margin-left:16px;}
.exp-tree-toggle{width:9px;height:9px;border:1px solid #808080;background:#fff;font-size:7px;line-height:7px;
  display:flex;align-items:center;justify-content:center;flex:none;color:#000;}
.exp-list{flex:1;background:#fff;border:1px solid #7f9db9;margin:4px;overflow:auto;position:relative;}
.exp-listhead{display:flex;border-bottom:1px solid #e0e0e0;background:linear-gradient(180deg,#fff,#ecebe4);
  position:sticky;top:0;z-index:2;font-size:11px;}
.exp-listhead .colh{padding:2px 8px;border-right:1px solid #e0e0e0;border-left:1px solid #fff;min-width:80px;}
.exp-row{display:flex;align-items:center;height:20px;font-size:11px;padding:0 2px;}
.exp-row .cell{padding:0 8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.exp-row:hover{background:#f0f6ff;}
.exp-row.sel{background:var(--sel);color:#fff;}
.exp-icons{display:flex;flex-wrap:wrap;align-content:flex-start;gap:6px;padding:10px;}
.exp-item{width:78px;padding:5px 2px;display:flex;flex-direction:column;align-items:center;gap:3px;}
.exp-item svg{width:32px;height:32px;}
.exp-item .ei-name{font-size:11px;text-align:center;max-width:74px;word-break:break-word;line-height:13px;padding:0 2px;}
.exp-item.sel .ei-name{background:var(--sel);color:#fff;outline:1px dotted #fff;outline-offset:-1px;}
.exp-item.sel svg{filter:brightness(.75) sepia(.3) hue-rotate(180deg) saturate(2);}
.exp-item .rename-input{width:70px;font-size:11px;text-align:center;border:1px solid var(--sel);padding:0 2px;}
.exp-details .exp-item{flex-direction:row;width:100%;gap:6px;padding:1px 4px;}
.exp-details .exp-item svg{width:16px;height:16px;}
.exp-details .ei-name{text-align:left;max-width:none;flex:1;}
.exp-taskpane{width:190px;flex:none;margin:4px 4px 4px 0;align-self:flex-start;font-size:11px;}
.exp-tp-sec{border:1px solid #9db0d8;border-radius:4px 4px 0 0;overflow:hidden;margin-bottom:8px;background:#fff;}
.exp-tp-head{background:linear-gradient(180deg,#fff,#d6dff7);padding:4px 9px;font-weight:bold;color:#215dc6;
  display:flex;justify-content:space-between;align-items:center;}
.exp-tp-head .arr{font-size:9px;color:#215dc6;}
.exp-tp-body{padding:6px 10px 8px;background:#eef3fd;}
.exp-tp-body .tp-link{color:#215dc6;text-decoration:underline;padding:2px 0;display:flex;gap:6px;align-items:center;}
.exp-tp-body .tp-link:hover{color:#c00;}
.exp-tp-body .tp-link svg{width:14px;height:14px;}

/* ============ IE ============ */
.ie-page{flex:1;background:#fff;overflow:auto;font-family:Verdana,Arial,sans-serif;}
.ie-throbber{width:26px;height:26px;position:relative;flex:none;}
.ie-throbber .e{position:absolute;inset:2px;border-radius:50%;border:3px solid #2a6fd0;border-top-color:#7ec8f7;opacity:.35;}
.ie-throbber.busy .e{opacity:1;animation:spin 1s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.msn-page{font-size:12px;color:#000;}
.msn-page table{border-collapse:collapse;}
.msn-head{background:linear-gradient(180deg,#1c5ec8,#0f47a8);color:#fff;padding:8px 16px;display:flex;align-items:center;gap:16px;}
.msn-logo{font:bold 22px 'Arial Black',Arial;color:#fff;letter-spacing:-1px;}
.msn-logo b{color:#ffd23e;}
.msn-nav{display:flex;gap:12px;font-size:11px;}
.msn-nav a{color:#cfe0ff;text-decoration:none;}
.msn-nav a:hover{text-decoration:underline;color:#fff;}
.msn-body{display:flex;gap:14px;padding:14px 16px;background:#fff;}
.msn-col{flex:1;min-width:0;}
.msn-box{border:1px solid #9db4d8;margin-bottom:12px;}
.msn-box h3{background:linear-gradient(180deg,#e8f0fc,#c8d8f4);font-size:12px;padding:4px 8px;color:#0f47a8;border-bottom:1px solid #9db4d8;margin:0;}
.msn-box .inner{padding:8px;font-size:11px;line-height:1.5;}
.msn-box a{color:#0f47a8;}
.msn-box a:visited{color:#551a8b;}
.msn-ticker{background:#fff8d8;border:1px solid #e8d070;padding:5px 10px;font-size:11px;color:#7a5b00;}
.hit-counter{font:11px 'Courier New',monospace;background:#000;color:#0f0;padding:1px 5px;letter-spacing:2px;display:inline-block;}
.construction{display:inline-flex;align-items:center;gap:6px;font:bold 10px Verdana;color:#000;
  background:repeating-linear-gradient(45deg,#ffd23e 0 10px,#111 10px 20px);padding:3px 8px;border:1px solid #000;}
.construction i{width:10px;height:10px;background:#ffd23e;border:1px solid #000;animation:blink 1s steps(2) infinite;}
@keyframes blink{to{opacity:0;}}

/* ============ media player ============ */
.wmp{flex:1;display:flex;flex-direction:column;background:linear-gradient(180deg,#1d3f73 0%,#16305c 40%,#0d1f42 100%);
  color:#cfe0ff;min-height:0;}
.wmp-vis{flex:1;margin:8px 10px 4px;border:1px solid #0a1830;border-radius:4px;background:#000;position:relative;overflow:hidden;
  box-shadow:0 0 0 1px rgba(120,160,255,.35) inset,0 2px 8px rgba(0,0,0,.6) inset;cursor:pointer;min-height:90px;}
.wmp-vis canvas{position:absolute;inset:0;width:100%;height:100%;}
.wmp-info{display:flex;align-items:center;gap:8px;padding:3px 12px;font-size:11px;color:#9fc0ff;}
.wmp-info .wmp-title{flex:1;overflow:hidden;white-space:nowrap;}
.wmp-info .wmp-title span{display:inline-block;padding-left:100%;animation:marquee 12s linear infinite;}
@keyframes marquee{to{transform:translateX(-100%);}}
.wmp-seek{display:flex;align-items:center;gap:8px;padding:2px 12px;font-size:10px;color:#7fa0e0;}
.wmp-seek .seek-track{flex:1;height:9px;background:#0a1830;border:1px solid #33507f;border-radius:4px;position:relative;cursor:pointer;
  box-shadow:0 1px 3px rgba(0,0,0,.6) inset;}
.wmp-seek .seek-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(180deg,#7ec8f7,#2a6fd0);border-radius:4px;width:0%;}
.wmp-seek .seek-thumb{position:absolute;top:-3px;width:7px;height:15px;background:linear-gradient(180deg,#e8f2ff,#9db9e8);
  border:1px solid #33507f;border-radius:2px;left:0%;}
.wmp-controls{display:flex;align-items:center;justify-content:center;gap:6px;padding:6px 10px 8px;}
.wmp-btn{width:34px;height:26px;border-radius:13px;background:linear-gradient(180deg,#5f87c8 0%,#33568f 45%,#1d3a6b 100%);
  border:1px solid #0a1830;display:flex;align-items:center;justify-content:center;
  box-shadow:0 1px 0 rgba(180,210,255,.5) inset,0 2px 4px rgba(0,0,0,.5);}
.wmp-btn:hover{background:linear-gradient(180deg,#7099d8 0%,#41679f 45%,#28457a 100%);}
.wmp-btn:active{background:linear-gradient(180deg,#1d3a6b 0%,#33568f 55%,#5f87c8 100%);}
.wmp-btn.play{width:46px;height:34px;border-radius:17px;}
.wmp-btn svg{width:12px;height:12px;filter:drop-shadow(0 1px 1px rgba(0,0,0,.6));}
.wmp-btn.play svg{width:15px;height:15px;}
.wmp-vol{display:flex;align-items:center;gap:5px;margin-left:14px;}
.wmp-vol .vol-track{width:64px;height:8px;background:#0a1830;border:1px solid #33507f;border-radius:4px;position:relative;cursor:pointer;}
.wmp-vol .vol-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(180deg,#7ec8f7,#2a6fd0);border-radius:4px;}
.wmp-playlist{flex:none;max-height:110px;overflow:auto;margin:0 10px 8px;border:1px solid #0a1830;border-radius:3px;
  background:rgba(0,0,0,.35);font-size:11px;}
.wmp-pl-item{display:flex;gap:8px;padding:3px 8px;color:#9fc0ff;}
.wmp-pl-item:hover{background:rgba(90,140,220,.25);}
.wmp-pl-item.cur{background:linear-gradient(180deg,#33568f,#1d3a6b);color:#fff;}
.wmp-pl-item .dur{margin-left:auto;color:#7fa0e0;}

/* ============ calc / cmd ============ */
.calc{flex:1;background:var(--dlg-face);padding:8px;display:flex;flex-direction:column;gap:6px;}
.calc-disp{height:26px;background:#fff;border:1px solid #7f9db9;text-align:right;padding:3px 6px;
  font:15px/20px 'Segoe UI',Tahoma;overflow:hidden;}
.calc-grid{flex:1;display:grid;grid-template-columns:repeat(5,1fr);gap:4px;}
.calc-grid .xpbtn{min-width:0;padding:0;font-size:12px;height:auto;}
.calc-grid .op{color:#c00;}
.calc-grid .eq{color:#c00;}
.cmd{flex:1;background:#000;color:#c0c0c0;font:13px/1.35 'Lucida Console',Consolas,monospace;padding:4px 6px;overflow:auto;
  white-space:pre-wrap;word-break:break-all;}
.cmd input{background:none;border:none;color:#c0c0c0;font:inherit;flex:1;outline:none;}
.cmd-line{display:flex;}

/* ============ display properties ============ */
.propsheet{flex:1;display:flex;flex-direction:column;background:var(--dlg-face);min-height:0;}
.ps-tabs{display:flex;padding:8px 8px 0;gap:0;flex:none;}
.ps-tab{padding:4px 12px;font-size:11px;border:1px solid #003c74;border-bottom:none;border-radius:3px 3px 0 0;
  background:linear-gradient(180deg,#f4f2ea,#ddd8ca);margin-right:-1px;position:relative;top:1px;}
.ps-tab.sel{background:var(--dlg-face);padding-bottom:6px;top:0;z-index:2;box-shadow:0 -1px 0 #fff inset;}
.ps-body{flex:1;border-top:1px solid #003c74;margin:0 8px;background:var(--dlg-face);padding:12px;overflow:auto;min-height:0;}
.ps-foot{display:flex;justify-content:flex-end;gap:8px;padding:10px 12px;flex:none;}
.bg-preview{width:182px;height:138px;border:2px solid #7f9db9;background:#000;position:relative;overflow:hidden;flex:none;}
.bg-preview .mini-desk{position:absolute;inset:6px 8px 14px;border:1px solid #444;overflow:hidden;background-size:cover;background-position:center;}
.bg-list{width:170px;height:150px;background:#fff;border:1px solid #7f9db9;overflow:auto;}
.bg-list .bg-opt{display:flex;align-items:center;gap:6px;padding:3px 6px;font-size:11px;}
.bg-list .bg-opt:hover{background:#e8f0fb;}
.bg-list .bg-opt.sel{background:var(--sel);color:#fff;}
.bg-list .bg-opt .sw{width:26px;height:18px;border:1px solid #808080;flex:none;background-size:cover;}
.ss-preview{width:200px;height:150px;background:#000;border:2px solid #7f9db9;position:relative;overflow:hidden;flex:none;}
.ss-preview canvas{position:absolute;inset:0;width:100%;height:100%;}

/* ============ hang demo ============ */
.hang-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#fff;}
.hang-body .spinner{width:34px;height:34px;border-radius:50%;border:4px solid #cfe0ff;border-top-color:#2a6fd0;animation:spin 1s linear infinite;}

/* ============ misc ============ */
.flash{animation:titleFlash .5s steps(2) 3;}
@keyframes titleFlash{to{filter:brightness(1.35);}}
.hidden{display:none !important;}