:root{
  --bg:#f5eee0;
  --panel:#e9e0d4;
  --accent:#3a3a2f;
  --muted:#7a766b;
  --glass: rgba(0,0,0,0.04);
  --taskbar:#ddd6c9;
}
*{box-sizing:border-box;user-select:none}
html,body,#desktop{height:100%;margin:0;font-family:SFMono-Regular,Menlo,monospace,monospace;background:var(--bg);color:var(--accent);-webkit-font-smoothing:antialiased}
#desktop{position:relative;overflow:hidden}

/* Taskbar */
#taskbar{
  position:absolute;left:0;right:0;bottom:0;height:48px;background:var(--taskbar);display:flex;align-items:center;padding:0 8px;border-top:1px solid rgba(0,0,0,0.06)
}
#start-button{width:48px;height:32px;background:linear-gradient(#fff,#eee);border:1px solid rgba(0,0,0,0.06);display:flex;align-items:center;justify-content:center;font-weight:700;border-radius:4px;cursor:pointer}
#taskbar-center{flex:1}
#clock{min-width:72px;text-align:right;padding-right:8px;color:var(--muted)}

/* Icons */
#icons{position:absolute;left:16px;top:16px;display:flex;flex-direction:column;gap:12px}
.icon{width:72px;height:72px;background:linear-gradient(var(--panel),var(--glass));border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 0 rgba(0,0,0,0.03)}
.icon-img{font-size:20px}
.icon-label{font-size:12px;color:var(--muted);margin-top:6px;text-align:center}

/* Windows */
.window{
  position:absolute;width:360px;height:260px;background:linear-gradient(#fff,#f6f1e8);border:1px solid rgba(0,0,0,0.08);box-shadow:0 8px 24px rgba(0,0,0,0.06);border-radius:6px;overflow:hidden;display:flex;flex-direction:column
}
.titlebar{background:linear-gradient(#e8dfd2,#eee7da);height:36px;display:flex;align-items:center;padding:0 8px;gap:8px;border-bottom:1px solid rgba(0,0,0,0.04)}
.title{flex:1;font-weight:600}
.title-controls{display:flex;gap:6px}
.btn{width:28px;height:24px;border-radius:4px;background:linear-gradient(#fff,#f3eee4);display:flex;align-items:center;justify-content:center;cursor:pointer;border:1px solid rgba(0,0,0,0.04);font-size:12px}
.content{flex:1;padding:10px;overflow:auto}

/* Terminal style */
.terminal{background:#0b0b0b;color:#b8ffb2;padding:10px;border-radius:4px;height:100%;font-family:monospace;font-size:12px;box-shadow:inset 0 1px 0 rgba(255,255,255,0.02)}
.prompt{display:flex;gap:8px;align-items:flex-start}
.prompt .p{color:#7ec699}
.input{flex:1;outline:none;border:none;background:transparent;color:inherit;min-height:16px}

/* Files */
.file-list{display:flex;flex-direction:column;gap:6px}
.file-item{background:var(--panel);padding:8px;border-radius:6px;display:flex;gap:8px;align-items:center;cursor:pointer;border:1px solid rgba(0,0,0,0.03)}
.file-icon{width:36px;height:36;border-radius:4px;background:linear-gradient(#fff,#eee);display:flex;align-items:center;justify-content:center;font-weight:700}

/* Start menu */
#start-menu{position:absolute;left:8px;bottom:56px;width:160px;background:linear-gradient(#fff,#f3efe4);border:1px solid rgba(0,0,0,0.06);box-shadow:0 8px 20px rgba(0,0,0,0.06);border-radius:6px;padding:6px}
.hidden{display:none}
.start-item{padding:8px;border-radius:6px;cursor:pointer;color:var(--accent);font-size:14px}
.start-item:hover{background:rgba(0,0,0,0.04)}

/* About */
.about{font-size:13px;line-height:1.4;color:var(--muted)}

/* Small helpers */
.small{font-size:12px;color:var(--muted)}