.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: var(--fms-control-height);
  padding: 0 var(--fms-control-padding-x);
  background: var(--fms-card);
  border: 1px solid var(--fms-border);
  border-radius: var(--fms-control-radius);
  color: var(--fms-text);
  font-size: var(--fms-font-size);
  line-height: var(--fms-line-height);
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease;

  :deep(svg) {
    width: 1em;
    height: 1em;
  }
}

.input-wrapper:hover:not(.input-disabled) {
  border-color: color-mix(in srgb, var(--fms-primary) 40%, var(--fms-border));
}

.input-wrapper.input-focused {
  border-color: var(--fms-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fms-primary) 20%, transparent);
}

/* 多行模式：紧凑的垂直布局，footer 只保留计数和手柄需要的空间 */
.input-textarea {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 6px var(--fms-control-padding-x) 5px;
}

.input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 0;
}

.textarea {
  display: block;
  width: 100%;
  min-height: calc(var(--fms-line-height) * 3);
  border: none;
  outline: none;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 0;
  resize: none;
  box-sizing: border-box;
}

.input-textarea-with-footer .textarea {
  padding-bottom: 16px;
}

/* 校验状态 */
.input-error {
  border-color: var(--fms-danger);
}

.input-error:hover:not(.input-disabled) {
  border-color: color-mix(in srgb, var(--fms-danger) 70%, var(--fms-border));
}

.input-error.input-focused {
  border-color: var(--fms-danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fms-danger) 20%, transparent);
}

.input-warning {
  border-color: var(--fms-warning);
}

.input-warning:hover:not(.input-disabled) {
  border-color: color-mix(in srgb, var(--fms-warning) 70%, var(--fms-border));
}

.input-warning.input-focused {
  border-color: var(--fms-warning);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fms-warning) 20%, transparent);
}

/* 禁用态：灰底 + 灰字 + 弱边框，悬停显示禁用光标 */
.input-disabled {
  background: var(--fms-disabled-bg);
  color: var(--fms-disabled-text);
  border-color: var(--fms-disabled-border);
  cursor: not-allowed;
}

.input:disabled,
.textarea:disabled {
  cursor: not-allowed;
}

/* 只读态：外观保持正常，仅用光标提示"可聚焦选中、不能编辑" */
.input-readonly {
  cursor: default;
}

.input:read-only,
.textarea:read-only {
  cursor: default;
}

/* 前后缀 / 密码切换 / 清除按钮 */
.input-prefix,
.input-suffix,
.password-toggle,
.input-clear {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--fms-text-secondary);
}

.input-prefix {
  margin-right: 6px;
}

.input-suffix {
  margin-left: 6px;
}

.password-toggle,
.input-clear {
  margin-left: 6px;
  padding: 2px;
  border: none;
  background: transparent;
  color: var(--fms-text-secondary);
  cursor: pointer;
  border-radius: 4px;
  transition:
    color 150ms ease,
    background-color 150ms ease;
}

.password-toggle:hover:not(:disabled),
.input-clear:hover {
  color: var(--fms-text);
  background: var(--fms-secondary-hover);
}

.password-toggle:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 字数统计：单行模式下作为行内元素跟随在输入框右侧 */
.input-count {
  margin-left: 8px;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--fms-text-secondary);
  white-space: nowrap;
}

/* 多行 footer：字数统计 + 拖拽手柄，位于 textarea 下方，右对齐 */
.textarea-footer {
  position: absolute;
  right: 4px;
  bottom: 2px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-height: 16px;
}

.textarea-footer .input-count {
  margin-left: 0;
}

/* 自定义拖拽手柄：位于 footer 最右侧 */
.input-resize-handle {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: ns-resize;
  color: var(--fms-text-secondary);
  user-select: none;
  touch-action: none;
  border-radius: 2px;
}

.input-resize-handle:hover {
  color: var(--fms-text);
  background: var(--fms-secondary-hover);
}

.input-resize-handle:focus-visible {
  outline: 2px solid var(--fms-primary);
  outline-offset: 1px;
}