:root {
  --nord0: #2e3440;
  --nord1: #3b4252;
  --nord2: #434c5e;
  --nord3: #4c566a;
  --nord4: #d8dee9;
  --nord6: #eceff4;
  --nord7: #8fbcbb;
  --nord8: #88c0d0;
  --nord9: #81a1c1;
  --nord10: #5e81ac;
}

body {
  font-family: system-ui, sans-serif;
  background: var(--nord0);
  color: var(--nord6);
  margin: 40px auto;
  max-width: 900px;
}

h1 {
  text-align: center;
  color: var(--nord6);
  margin-bottom: 20px;
}

.info {
  text-align: center;
  color: var(--nord8);
  margin-bottom: 20px;
}

.pane {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

textarea {
  width: 100%;
  min-height: 360px;
  padding: 12px;
  resize: vertical;
  background: var(--nord1);
  border: 1px solid var(--nord3);
  border-radius: 6px;
  font-family: monospace;
  color: var(--nord6);
}

#outputBox.drag-over {
  border: 2px dashed #88c0d0;
  background-color: #2e3440;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.output-header .left,
.output-header .center,
.output-header .right {
  display: flex;
  align-items: center;
}

.nord-btn {
  background: #4c566a;
  color: #eceff4;
  border: 2px solid #5e81ac;
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.nord-btn:hover {
  background: #5e81ac;
}

.slide-switch {
  position: relative;
  display: inline-block;
  width: 180px;
  height: 38px;
  cursor: pointer;
}

.slide-switch input {
  display: none;
}

.switch-track {
  position: relative;
  width: 100%;
  height: 100%;
  background: #3b4252;
  border: 2px solid #4c566a;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.left-label,
.right-label {
  position: absolute;
  width: 50%;
  text-align: center;
  font-size: 14px;
  color: #d8dee9;
  opacity: 0.4;
  pointer-events: none;
}

.left-label {
  left: 0;
}

.right-label {
  right: 0;
}

.switch-knob {
  position: absolute;
  width: 50%;
  height: 100%;
  background: #81a1c1;
  border-radius: 4px;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}

.knob-text {
  font-size: 14px;
  color: #2e3440;
  pointer-events: none;
}

.slide-switch input:checked + .switch-track .switch-knob {
  transform: translateX(100%);
}

.slide-switch input:not(:checked) + .switch-track .left-label {
  opacity: 1;
}

.slide-switch input:checked + .switch-track .right-label {
  opacity: 1;
}

.outputContainer {
  position: relative;
  width: 100%;
}

.outputContainer,
#outputBox,
#dropOverlay {
  box-sizing: border-box;
}

#outputBox {
  width: 100%;
  height: 400px;
  padding: 10px;
  font-family: monospace;
  font-size: 14px;
  background-color: #3b4252;
  color: #eceff4;
  border: none;
  resize: none;
  display: block;
}

#outputBox:focus {
  outline: none;
  border: none;
}

#dropOverlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(76, 86, 106, 0.8);
  color: #d8dee9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
  pointer-events: none;
  z-index: 10;
  text-align: center;
}

#dropOverlay.hidden {
  opacity: 0;
  pointer-events: none;
}