body.tool-page .visually-hidden-file {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.tool-page .file-drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px;
  text-align: center;
  font-size: 18px;
  background: var(--surface);
  border: 2px dashed var(--button-border);
  border-radius: var(--ft-radius-lg);
  color: var(--file-drop-icon);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: border-color var(--ft-transition), background var(--ft-transition),
    color var(--ft-transition), box-shadow var(--ft-transition),
    transform var(--ft-transition);
}

body.tool-page main:has(.upload-panel) {
  flex: 1;
  display: flex;
}

body.tool-page .upload-panel {
  display: flex;
  flex: 1;
  align-self: stretch;
  width: 100%;
}

body.tool-page .upload-panel > .form {
  flex: 1;
}

body.tool-page .upload-panel .file-drop-zone {
  flex: 1;
  min-height: 0;
}

body.tool-page .file-drop-zone:hover,
body.tool-page .file-drop-zone:focus-visible,
body.tool-page .file-drop-zone:focus-within,
body.tool-page .file-drop-zone.dragging {
  border-color: var(--accent);
  color: var(--file-drop-icon-active);
  background: var(--accent-tint);
}

body.tool-page .file-drop-zone:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

body.tool-page .file-drop-zone:active {
  transform: translateY(1px);
}

body.tool-page .file-drop-zone.has-error {
  border-color: var(--danger, #dc2626);
  color: var(--danger, #dc2626);
}

body.tool-page .file-drop-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: currentColor;
  --icon-size: 32px;
}

body.tool-page .file-drop-title {
  color: var(--file-drop-title);
  font-weight: 600;
  transition: color var(--ft-transition);
}

body.tool-page .file-drop-zone:hover .file-drop-title,
body.tool-page .file-drop-zone:focus-visible .file-drop-title,
body.tool-page .file-drop-zone:focus-within .file-drop-title,
body.tool-page .file-drop-zone.dragging .file-drop-title {
  color: var(--file-drop-title-active);
}

body.tool-page .file-drop-zone.has-error .file-drop-title {
  color: var(--danger, #dc2626);
}

body.tool-page .file-drop-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 2px;
}

body.tool-page .file-drop-action {
  min-width: 96px;
  margin: 0;
  padding: 6px 12px;
  font-size: 14px;
  border-color: var(--button-border);
  background: transparent;
}

body.tool-page .file-drop-status {
  max-width: 100%;
  word-break: break-all;
}

body.tool-page .file-drop-status[hidden] {
  display: none;
}

body.tool-page .file-drop-zone.is-collapsed {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  pointer-events: none;
  box-shadow: none;
}

.file-input-trigger-tooltip {
  position: fixed;
  z-index: 30;
  padding: var(--tool-tip-padding-block) var(--tool-tip-padding-inline);
  color: var(--tool-tip-text);
  background: var(--tool-tip-bg);
  border: 1px solid var(--tool-tip-border);
  border-radius: var(--tool-tip-radius);
  box-shadow: var(--tool-tip-shadow);
  font-size: var(--tool-tip-font-size);
  line-height: var(--tool-tip-line-height);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -2px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.file-input-trigger-tooltip[hidden] {
  display: none;
}

.file-input-trigger-tooltip.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.file-input-split-trigger {
  display: inline-flex;
  align-items: stretch;
  flex: 0 0 auto;
  overflow: hidden;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  border-radius: var(--tool-button-radius);
  box-shadow: var(--shadow);
  transition: background var(--ft-transition), border-color var(--ft-transition),
    box-shadow var(--ft-transition);
}

body.tool-page .file-input-split-trigger:hover,
body.tool-page .file-input-split-trigger:focus-within {
  background: var(--button-hover);
  border-color: var(--accent);
}

body.tool-page .file-input-split-trigger .file-input-trigger,
body.tool-page .file-input-split-trigger .file-input-trigger-menu {
  margin: 0;
  color: var(--text);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

body.tool-page .file-input-split-trigger .file-input-trigger:hover,
body.tool-page .file-input-split-trigger .file-input-trigger-menu:hover {
  background: transparent;
  border-color: transparent;
}

body.tool-page .file-input-split-trigger .file-input-trigger-menu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tool-button-arrow-width);
  min-width: 0;
  padding: 0;
  color: var(--text-muted);
  border-left: 1px solid var(--button-border);
}

body.tool-page .file-input-split-trigger .file-input-trigger-menu__chevron {
  flex: 0 0 auto;
  --icon-size: 14px;
  color: currentColor;
  transition: transform var(--ft-transition);
}

body.tool-page .file-input-split-trigger .file-input-trigger-menu[aria-expanded="true"] .file-input-trigger-menu__chevron {
  transform: rotate(180deg);
}

body.tool-page .file-input-split-trigger .file-input-trigger-menu:hover,
body.tool-page .file-input-split-trigger .file-input-trigger-menu[aria-expanded="true"] {
  color: var(--accent);
  background: var(--accent-tint);
}

.file-input-picker-menu {
  position: fixed;
  z-index: 40;
  display: grid;
  gap: 0;
  min-width: 132px;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--tool-button-radius);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.file-input-picker-menu[hidden] {
  display: none;
}

body.tool-page .file-input-picker-menu button {
  display: block;
  width: 100%;
  margin: 0;
  padding: var(--tool-button-padding-block) var(--tool-button-padding-inline);
  color: var(--text);
  font-size: var(--tool-button-font-size);
  line-height: var(--tool-button-line-height);
  text-align: left;
  white-space: nowrap;
  background: transparent;
  border: 0;
  border-radius: calc(var(--tool-button-radius) - 1px);
  box-shadow: none;
}

body.tool-page .file-input-picker-menu button:hover,
body.tool-page .file-input-picker-menu button:focus-visible {
  outline: 0;
  color: var(--accent);
  background: var(--accent-tint);
}