/* mosaic-reset: uiverse 컴포넌트 공통 전제 (box-sizing + 기본 sans-serif) */
*, *::before, *::after { box-sizing: border-box; }
:where(body) { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }

/* 단독 동작용 무대 (uiverse: good-donkey-28) */
html, body { margin: 0; height: 100%; }
body { min-height: 100vh; display: flex; justify-content: center; align-items: center; background: #1a1a1a; }

.messageBox {
  width: fit-content;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #2d2d2d;
  padding: 0 15px;
  border-radius: 10px;
  border: 1px solid rgb(63, 63, 63);
}
.messageBox:focus-within {
  border: 1px solid rgb(110, 110, 110);
}
.fileUploadWrapper {
  width: fit-content;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Arial, Helvetica, sans-serif;
}

#file {
  display: none;
}
.fileUploadWrapper label {
  cursor: pointer;
  width: fit-content;
  height: fit-content;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.fileUploadWrapper label svg {
  height: 18px;
}
.fileUploadWrapper label svg path {
  transition: all 0.3s;
}
.fileUploadWrapper label svg circle {
  transition: all 0.3s;
}
.fileUploadWrapper label:hover svg path {
  stroke: #fff;
}
.fileUploadWrapper label:hover svg circle {
  stroke: #fff;
  fill: #3c3c3c;
}
.fileUploadWrapper label:hover .tooltip {
  display: block;
  opacity: 1;
}
.tooltip {
  position: absolute;
  top: -40px;
  display: none;
  opacity: 0;
  color: white;
  font-size: 10px;
  text-wrap: nowrap;
  background-color: #000;
  padding: 6px 10px;
  border: 1px solid #3c3c3c;
  border-radius: 5px;
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.596);
  transition: all 0.3s;
}
#messageInput {
  width: 200px;
  height: 100%;
  background-color: transparent;
  outline: none;
  border: none;
  padding-left: 10px;
  color: white;
}
#messageInput:focus ~ #sendButton svg path,
#messageInput:valid ~ #sendButton svg path {
  fill: #3c3c3c;
  stroke: white;
}

#sendButton {
  width: fit-content;
  height: 100%;
  background-color: transparent;
  outline: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}
#sendButton svg {
  height: 18px;
  transition: all 0.3s;
}
#sendButton svg path {
  transition: all 0.3s;
}
#sendButton:hover svg path {
  fill: #3c3c3c;
  stroke: white;
}