/* Top-left controls, input styling, and form elements */

.top-left-controls {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: row;
  align-items: top;
  gap: var(--spacing-sm);
  z-index: var(--z-top-controls);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-dark);
  box-shadow: var(--box-shadow-heavy);
  border-bottom: var(--border-width) var(--border-style) var(--color-primary);
  backdrop-filter: blur(10px);
  font-family: var(--font-primary);
  /* Keep everything on one line when possible, scroll horizontally as a fallback */
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.top-left-controls .control-group {
  margin-bottom: 0;
}

.top-left-controls label {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-light);
  text-transform: uppercase;
  margin-bottom: 5px;
  letter-spacing: var(--letter-spacing-normal);
}

.top-left-controls input {
  padding: 10px;
  border: var(--border-width) var(--border-style) var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-scrollbar-track);
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  outline: none;
  transition: border-color var(--transition-speed);
}

.top-left-controls input:focus {
  border-color: var(--color-primary);
}

.top-left-controls .file-upload-btn {
  padding: 6px 10px;
  background-color: var(--color-scrollbar-track);
  border: var(--border-width) var(--border-style) var(--color-primary);
  border-radius: var(--border-radius-sm);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  line-height: 1.1;
  cursor: pointer;
  transition: background-color var(--transition-speed), color var(--transition-speed), transform var(--transition-speed);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  text-align: center;
}

.top-left-controls .file-upload-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-scrollbar-track);
  transform: translateY(-1px);
}

.top-left-controls .file-upload-btn:active {
  transform: translateY(0);
}

/* Input styling */
input[type="file"] {
  display: none;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-container label {
  margin-bottom: 0;
  cursor: pointer;
}

input[type="checkbox"] {
  cursor: pointer;
}

.slider-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

input[type="range"] {
  flex-grow: 1;
  height: 8px;
  background: var(--color-scrollbar-track);
  border-radius: 5px;
  outline: none;
  border: 1px solid var(--color-border);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--color-secondary);
  cursor: pointer;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 10px var(--color-secondary), 0 0 5px var(--color-secondary);
  margin-top: -7px;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  cursor: pointer;
  background: var(--color-primary);
  border-radius: 5px;
  box-shadow: 0 0 5px var(--color-primary);
}

.slider-container span {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  text-shadow: var(--text-shadow-secondary);
  min-width: 35px;
  text-align: center;
}

/* Lattice controls use the same compact sliders as the other array settings. */
.lattice-controls { min-width: 0; margin: 0 0 20px; padding: 14px; border: 2px solid var(--color-primary); border-radius: var(--border-radius-sm); background: var(--color-bg-dark); box-shadow: var(--box-shadow-heavy); }
.lattice-controls legend { padding: 2px 8px; color: var(--color-primary); font-weight: 600; }
.lattice-controls .slider-container { flex-wrap: wrap; gap: 6px; }
.lattice-controls input[type="range"] { width: 100%; min-width: 0; flex-basis: 100%; }
.lattice-controls .slider-container span { font-size: 12px; color: var(--color-text-muted); }
.lattice-help { font: 12px/1.5 var(--font-secondary, sans-serif); }
.lattice-help { margin: 0 0 12px; color: var(--color-text-muted); }

#repair-lattice-btn { margin-bottom: 10px; }

.repair-lattice-status { margin: 0 0 12px; font: 12px/1.5 var(--font-secondary, sans-serif); color: var(--color-text-light); overflow-wrap: anywhere; }
.repair-lattice-status[data-state="error"] { color: var(--color-primary); border-left: 3px solid var(--color-primary); padding-left: 8px; }